Article(id=1319293287232549220, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1319293220169826420, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1005-0329.2025.06.010, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1732291200000, receivedDateStr=2024-11-23, revisedDate=1742054400000, revisedDateStr=2025-03-16, acceptedDate=null, acceptedDateStr=null, onlineDate=1792473630960, onlineDateStr=2026-10-20, pubDate=1751212800000, pubDateStr=2025-06-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792473630960, onlineIssueDateStr=2026-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792473630960, creator=13701087609, updateTime=1792473630960, updator=13701087609, issue=Issue{id=1319293220169826420, tenantId=1146029695717560320, journalId=1316781260334530699, year='2025', volume='53', issue='6', pageStart='1', pageEnd='118', issueExtLink='null', onlineDate='null', pubDate='1751212800000', pubDateStr='2025-06-30', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792473614971, creator='13701087609', updateTime=1792473614971, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=74, endPage=81, ext={EN=ArticleExt(id=1319293287404515685, articleId=1319293287232549220, tenantId=1146029695717560320, journalId=1316781260334530699, language=EN, title=Calculation method for volumetric efficiency of electrohydraulic proportional pumps based on nonlinear regression and random forest model, columnId=null, journalTitle=Fluid Machinery, columnName=null, runingTitle=null, highlight=null, articleAbstract=
To address the problem of large errors between the calculation results of the theoretical formula for the volumetric efficiency of electrohydraulic proportional pumps and the experimental results under different working conditions,a study on the volumetric efficiency model of electrohydraulic proportional pumps based on machine learning was carried out.Firstly,a nonlinear regression model was constructed,and a significance test was performed on the regression model. Then,a prediction model for the volumetric efficiency of the electrohydraulic proportional pump was built based on the random forest model,and the prediction model was trained and verified using experimental data. Finally,the prediction accuracies of the above two models were analyzed and evaluated. The research results show that under different working conditions,compared with the theoretical calculation formula for the volumetric efficiency of the electrohydraulic proportional pump,the calculation accuracies of the volumetric efficiency of the electrohydraulic proportional pump obtained from the nonlinear regression model and the random forest prediction model are significantly improved.The average relative errors of the volumetric efficiency obtained by the two methods are reduced from 6.68% to 1.25% and 1.24%,respectively.The research results have certain guiding significance for the in‑depth study of high‑precision pump volumetric efficiency prediction models.
, authors=Yi XI
1, Chaoyang YAO
1, Junhui ZOU
2, Yuchao LIU
1, Hongtao ZHENG
1, Juchuan DAI
1, Huzhao LING
3, authorsList=Yi XI, Chaoyang YAO, Junhui ZOU, Yuchao LIU, Hongtao ZHENG, Juchuan DAI, Huzhao LING, authorCompany=null, correspAuthors=Juchuan DAI, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1319293291863060860, articleId=1319293287232549220, tenantId=1146029695717560320, journalId=1316781260334530699, language=CN, title=基于非线性回归与随机森林模型的电液比例泵容积效率计算方法, columnId=1317484287230853622, journalTitle=流体机械, columnName=设计计算, runingTitle=null, highlight=null, articleAbstract=
为解决不同工况下电液比例泵容积效率理论公式计算结果和试验结果误差较大问题,开展基于机器学习电液比例泵容积效率模型研究。首先,构建了非线性回归模型,并对回归模型进行了显著性检验;然后,基于随机森林模型构建了电液比例泵容积效率的预测模型,并利用试验数据对预测模型进行了训练和验证;最后,对上述2种模型的预测精度进行了分析和评价。结果表明:在不同工况下,相较于电液比例泵容积效率理论计算公式,根据非线性回归模型和随机森林预测模型得到的电液比例泵容积效率的计算精度均有显著提高,2种方法获得的容积效率平均相对误差分别从6.68%提高到1.25%和1.24%。研究结果对高精度泵容积效率预测模型的深入研究具有一定的指导意义。
, authors=习毅
1, 姚朝阳
1, 邹俊辉
2, 刘宇超
1, 郑洪涛
1, 戴巨川
1, 令狐钊
3, authorsList=习毅, 姚朝阳, 邹俊辉, 刘宇超, 郑洪涛, 戴巨川, 令狐钊, authorCompany=null, correspAuthors=戴巨川, authorNote=
习毅(1988),男,副教授,硕士研究生导师,主要从事流体传动与控制技术、工程机械的节能减排技术等方面的研究工作,E-mail:xiyi1235@163.com。
, correspAuthorsNote=
戴巨川(1979),男,教授,博士研究生导师,主要从事复杂机电系统动力学、风电技术与装备等方面的研究工作,通信地址:411201湖南省湘潭市桃园路湖南科技大学机电工程学院,E-mail:
daijuchuan@163.com。
, copyrightStatement=
作者向本刊所投稿件一经本刊录用,则该论文的复制权、发行权、信息网络传播权、翻译权、汇编权等权利视为自动转让给本刊。本刊为国内各主要数据库收录期刊,本刊所发表的稿件将同时通过互联网进行网络出版或提供信息服务。, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=YYrlXM+6pjqbZoug2NWiNg==, magXml=53FdIXdTfi3SXLhKu8I7xg==, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=ze0l/ObjfHIjIrN5rwAJ9w==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=gM3Qv6pj1vOVltgFPuZQdQ==, mapNumber=null, fund=null)}, authors=[Author(id=1319293292362183047, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=xiyi1235@163.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1319293292454457737, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, authorId=1319293292362183047, language=EN, stringName=Yi XI, firstName=Yi, middleName=null, lastName=XI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1College of Electrical and Mechanical Engineering,Hunan University of Science and Technology,Xiangtan 411201,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1319293292542538122, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, authorId=1319293292362183047, language=CN, stringName=习毅, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1湖南科技大学 机电工程学院,湖南 湘潭 411201, bio={"content":"
习毅(1988),男,副教授,硕士研究生导师,主要从事流体传动与控制技术、工程机械的节能减排技术等方面的研究工作,E-mail:xiyi1235@163.com。
"}, bioImg=null, bioContent=
习毅(1988),男,副教授,硕士研究生导师,主要从事流体传动与控制技术、工程机械的节能减排技术等方面的研究工作,E-mail:xiyi1235@163.com。
, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1319293292068581757, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, xref=1, ext=[AuthorCompanyExt(id=1319293292076970366, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292068581757, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1College of Electrical and Mechanical Engineering,Hunan University of Science and Technology,Xiangtan 411201,China), AuthorCompanyExt(id=1319293292085358975, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292068581757, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1湖南科技大学 机电工程学院,湖南 湘潭 411201)])]), Author(id=1319293292609646988, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, orderNo=1, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1319293292693533070, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, authorId=1319293292609646988, language=EN, stringName=Chaoyang YAO, firstName=Chaoyang, middleName=null, lastName=YAO, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1College of Electrical and Mechanical Engineering,Hunan University of Science and Technology,Xiangtan 411201,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1319293294354477455, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, authorId=1319293292609646988, language=CN, stringName=姚朝阳, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1湖南科技大学 机电工程学院,湖南 湘潭 411201, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1319293292068581757, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, xref=1, ext=[AuthorCompanyExt(id=1319293292076970366, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292068581757, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1College of Electrical and Mechanical Engineering,Hunan University of Science and Technology,Xiangtan 411201,China), AuthorCompanyExt(id=1319293292085358975, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292068581757, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1湖南科技大学 机电工程学院,湖南 湘潭 411201)])]), Author(id=1319293294429974929, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1319293294526443923, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, authorId=1319293294429974929, language=EN, stringName=Junhui ZOU, firstName=Junhui, middleName=null, lastName=ZOU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
2, address=
2Hunan Xingbang Intelligent Equipment Co.,Ltd.,Changsha 410600,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1319293294606135700, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, authorId=1319293294429974929, language=CN, stringName=邹俊辉, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
2, address=
2湖南星邦智能装备股份有限公司,长沙 410600, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1319293292148273536, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, xref=2, ext=[AuthorCompanyExt(id=1319293292160856449, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292148273536, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2Hunan Xingbang Intelligent Equipment Co.,Ltd.,Changsha 410600,China), AuthorCompanyExt(id=1319293292181827970, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292148273536, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2湖南星邦智能装备股份有限公司,长沙 410600)])]), Author(id=1319293294740353430, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, orderNo=3, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1319293294824239512, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, authorId=1319293294740353430, language=EN, stringName=Yuchao LIU, firstName=Yuchao, middleName=null, lastName=LIU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1College of Electrical and Mechanical Engineering,Hunan University of Science and Technology,Xiangtan 411201,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1319293294899736985, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, authorId=1319293294740353430, language=CN, stringName=刘宇超, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1湖南科技大学 机电工程学院,湖南 湘潭 411201, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1319293292068581757, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, xref=1, ext=[AuthorCompanyExt(id=1319293292076970366, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292068581757, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1College of Electrical and Mechanical Engineering,Hunan University of Science and Technology,Xiangtan 411201,China), AuthorCompanyExt(id=1319293292085358975, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292068581757, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1湖南科技大学 机电工程学院,湖南 湘潭 411201)])]), Author(id=1319293294971040155, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, orderNo=4, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1319293295042343325, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, authorId=1319293294971040155, language=EN, stringName=Hongtao ZHENG, firstName=Hongtao, middleName=null, lastName=ZHENG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1College of Electrical and Mechanical Engineering,Hunan University of Science and Technology,Xiangtan 411201,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1319293295113646494, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, authorId=1319293294971040155, language=CN, stringName=郑洪涛, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1湖南科技大学 机电工程学院,湖南 湘潭 411201, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1319293292068581757, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, xref=1, ext=[AuthorCompanyExt(id=1319293292076970366, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292068581757, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1College of Electrical and Mechanical Engineering,Hunan University of Science and Technology,Xiangtan 411201,China), AuthorCompanyExt(id=1319293292085358975, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292068581757, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1湖南科技大学 机电工程学院,湖南 湘潭 411201)])]), Author(id=1319293295197532576, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, orderNo=5, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=daijuchuan@163.com, emailSecond=null, emailThird=null, correspondingAuthor=1, authorType=1, ext={EN=AuthorExt(id=1319293295273030050, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, authorId=1319293295197532576, language=EN, stringName=Juchuan DAI, firstName=Juchuan, middleName=null, lastName=DAI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1College of Electrical and Mechanical Engineering,Hunan University of Science and Technology,Xiangtan 411201,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1319293295373693347, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, authorId=1319293295197532576, language=CN, stringName=戴巨川, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1湖南科技大学 机电工程学院,湖南 湘潭 411201, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1319293292068581757, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, xref=1, ext=[AuthorCompanyExt(id=1319293292076970366, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292068581757, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1College of Electrical and Mechanical Engineering,Hunan University of Science and Technology,Xiangtan 411201,China), AuthorCompanyExt(id=1319293292085358975, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292068581757, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1湖南科技大学 机电工程学院,湖南 湘潭 411201)])]), Author(id=1319293295449190821, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, orderNo=6, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1319293295516299687, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, authorId=1319293295449190821, language=EN, stringName=Huzhao LING, firstName=Huzhao, middleName=null, lastName=LING, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3Guiyang Yongqing Intelligent Control Technology Co.,Ltd.,Guiyang 550000,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1319293295608574376, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, authorId=1319293295449190821, language=CN, stringName=令狐钊, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3贵阳永青智控科技股份有限公司,贵阳 550000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1319293292278296963, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, xref=3, ext=[AuthorCompanyExt(id=1319293292286685572, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292278296963, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3Guiyang Yongqing Intelligent Control Technology Co.,Ltd.,Guiyang 550000,China), AuthorCompanyExt(id=1319293292299268485, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292278296963, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3贵阳永青智控科技股份有限公司,贵阳 550000)])])], keywords=[Keyword(id=1319293295709237673, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, orderNo=1, keyword=volumetric efficiency), Keyword(id=1319293295767957930, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, orderNo=2, keyword=electrohydraulic proportional pump), Keyword(id=1319293295830872491, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, orderNo=3, keyword=regression analysis), Keyword(id=1319293295914758574, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, orderNo=4, keyword=random forest), Keyword(id=1319293295981867439, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, orderNo=1, keyword=容积效率), Keyword(id=1319293296069947824, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, orderNo=2, keyword=电液比例泵), Keyword(id=1319293296371937713, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, orderNo=3, keyword=回归分析), Keyword(id=1319293296455823794, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, orderNo=4, keyword=随机森林)], refs=[Reference(id=1319293301837115859, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=1, rfOrder=0, authorNames=null, journalName=null, refType=null, unstructuredReference=刘燕华,李宇航,王文涛.中国实现“双碳”目标的挑战、机遇与行动[J].中国人口·资源与环境,2021,31(9):1-5., articleTitle=null, refAbstract=null), Reference(id=1319293303409979860, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=1, rfOrder=1, authorNames=null, journalName=null, refType=null, unstructuredReference=LIU Y H,LI Y H,WANG W T.Challenges,opportunities and actions for China to achieve the targets of carbon peak and carbon neutrality[J].China Population,Resources and Environment,2021,31(9):1-5., articleTitle=null, refAbstract=null), Reference(id=1319293303489671637, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=2, rfOrder=2, authorNames=null, journalName=null, refType=null, unstructuredReference=胡敏.轴向柱塞泵摩擦副功率损失分析与表面形貌设计研究[D].杭州:浙江大学,2017., articleTitle=null, refAbstract=null), Reference(id=1319293303586140630, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=2, rfOrder=3, authorNames=null, journalName=null, refType=null, unstructuredReference=HU M.Study on power losses and design technology for the surface topography of friction pairs of axial piston pump[D].Hangzhou:Zhejiang University,2017., articleTitle=null, refAbstract=null), Reference(id=1319293303682609623, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=3, rfOrder=4, authorNames=null, journalName=null, refType=null, unstructuredReference=杜尊令.轴向柱塞泵效率特性分析及渐变可靠性研究[D].沈阳:沈阳工业大学,2022., articleTitle=null, refAbstract=null), Reference(id=1319293303766495704, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=3, rfOrder=5, authorNames=null, journalName=null, refType=null, unstructuredReference=DU Z L.Analysis of efficiency characteristics and research on gradual reliability of axial piston pump[D].Shenyang:Shenyang University of Technology,2022., articleTitle=null, refAbstract=null), Reference(id=1319293303841993177, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=4, rfOrder=6, authorNames=null, journalName=null, refType=null, unstructuredReference=焦龙飞,谷立臣,许睿,等.油液压缩性影响柱塞泵容积效率的机理分析[J].机械科学与技术,2017,36(5):704-710., articleTitle=null, refAbstract=null), Reference(id=1319293303909102042, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=4, rfOrder=7, authorNames=null, journalName=null, refType=null, unstructuredReference=JIAO L F,GU L C,XU R,et al.Effects of fluid compressibility on piston pump volumetric efficiency[J].Mechanical Science and Technology for Aerospace Engineering,2017,36(5):704-710., articleTitle=null, refAbstract=null), Reference(id=1319293304018153947, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=5, rfOrder=8, authorNames=null, journalName=null, refType=null, unstructuredReference=刘明尧,刘贝垚.轴向柱塞泵热特性及热力学建模实验研究[J].机电工程,2024,41(7):1207-1214., articleTitle=null, refAbstract=null), Reference(id=1319293304089457116, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=5, rfOrder=9, authorNames=null, journalName=null, refType=null, unstructuredReference=LIU M Y,LIU B Y.Experimental study on thermal characteristics and thermodynamic modeling of axial piston pump[J].Journal of Mechanical & Electrical Engineering,2024,41(7):1207-1214., articleTitle=null, refAbstract=null), Reference(id=1319293304169148893, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=6, rfOrder=10, authorNames=null, journalName=null, refType=null, unstructuredReference=钱家圆,申屠胜男,阮健.二维活塞航空燃油泵容积效率分析[J].航空学报,2020,41(4):271-283., articleTitle=null, refAbstract=null), Reference(id=1319293304240452062, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=6, rfOrder=11, authorNames=null, journalName=null, refType=null, unstructuredReference=QIAN J Y,SHENTU S N,RUAN J.Volumetric efficiency analysis of two‑dimensional piston aviation fuel pump[J].Acta Aeronautica et Astronnautica Sinica,2020,41(4):271-283., articleTitle=null, refAbstract=null), Reference(id=1319293304303366623, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=7, rfOrder=12, authorNames=null, journalName=null, refType=null, unstructuredReference=杨元模.提高外啮合齿轮泵容积效率的创新设计 [J].机床与液压,2006(10):107-114., articleTitle=null, refAbstract=null), Reference(id=1319293304370475488, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=7, rfOrder=13, authorNames=null, journalName=null, refType=null, unstructuredReference=YANG Y M.New design for improving volumetric flow rate of outer engaged gear pump[J].Machine Tool & Hydraulics,2006(10):107-114., articleTitle=null, refAbstract=null), Reference(id=1319293304462750177, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=8, rfOrder=14, authorNames=null, journalName=null, refType=null, unstructuredReference=田丽梅,高志桦,王银慈,等.形态/柔性材料二元仿生耦合增效减阻功能表面的设计与试验[J].吉林大学学报(工学版),2013,43(4):970-974., articleTitle=null, refAbstract=null), Reference(id=1319293304529859042, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=8, rfOrder=15, authorNames=null, journalName=null, refType=null, unstructuredReference=TIAN L M,GAO Z H,WANG Y C,et al.Design and experiment of bionic coupling functional surface caused by dual factors of form and flexible material[J].Journal of Jilin University (Engineering and Technology Edition),2013,43(4):970-974., articleTitle=null, refAbstract=null), Reference(id=1319293304601162211, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=9, rfOrder=16, authorNames=null, journalName=null, refType=null, unstructuredReference=牟介刚,代东顺,谷云庆,等叶轮口环结构对离心泵性能及流场的影响[J].中南大学学报(自然科学版),2017,48(6):1522-1531., articleTitle=null, refAbstract=null), Reference(id=1319293304722797028, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=9, rfOrder=17, authorNames=null, journalName=null, refType=null, unstructuredReference=MOU J G,DAI D S,GU Y Q,et al.Influences of impeller ring structure on performance and flow field of centrifugal pump[J].Journal of Central South University (Science and Technology),2017,48(6): 1522-1531., articleTitle=null, refAbstract=null), Reference(id=1319293304815071717, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=10, rfOrder=18, authorNames=null, journalName=null, refType=null, unstructuredReference=魏玉芬,赵丰德,韩国有,等.基于流固耦合的采油单螺杆泵容积效率求解方法[J].润滑与密封,2022,47(12):147-151., articleTitle=null, refAbstract=null), Reference(id=1319293304877986278, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=10, rfOrder=19, authorNames=null, journalName=null, refType=null, unstructuredReference=WEI Y F,ZHAO F D,HAN G Y,et al.Solving method of volumetric efficiency of oil production single progressive cavity pump based on fluid-structure interaction[J].Lubrication Engineering,2022,47(12):147-151., articleTitle=null, refAbstract=null), Reference(id=1319293304961872359, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=11, rfOrder=20, authorNames=null, journalName=null, refType=null, unstructuredReference=李大奇,杨其信,杜秀华,等.基于单向流固耦合的采油单螺杆泵容积效率分析[J].流体机械,2023,51(9):51-58., articleTitle=null, refAbstract=null), Reference(id=1319293305192559080, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=11, rfOrder=21, authorNames=null, journalName=null, refType=null, unstructuredReference=LI D Q,YANG Q X,DU X H,et al.Research on volumetric efficiency of single progressive cavity pump based on unidirectional fluid-solid coupling[J].Fluid Machinery,2023,51(9):51-58., articleTitle=null, refAbstract=null), Reference(id=1319293305272250857, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=12, rfOrder=22, authorNames=null, journalName=null, refType=null, unstructuredReference=刘宇超,张宇效,邹俊辉,等.基于机器学习的轴向柱塞泵效率计算方法 [J].重庆大学学报,2025,48(5):91-104., articleTitle=null, refAbstract=null), Reference(id=1319293305347748330, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=12, rfOrder=23, authorNames=null, journalName=null, refType=null, unstructuredReference=LIU Y C,ZHANG Y X,ZOU J H,et al.A calculation method for axial piston pump efficiency based onmachine learning[J].Journal of Chongqing University,2025,48(5):91-104., articleTitle=null, refAbstract=null), Reference(id=1319293305435828715, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=13, rfOrder=24, authorNames=null, journalName=null, refType=null, unstructuredReference=杜尊令,张义民,王悦勇.液压轴向柱塞泵容积效率可靠性灵敏度分析[J].哈尔滨工业大学学报,2020,52(7):179-185., articleTitle=null, refAbstract=null), Reference(id=1319293305502937580, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=13, rfOrder=25, authorNames=null, journalName=null, refType=null, unstructuredReference=DU Z L,ZAHNG Y M,WANG Y Y.Reliability sensitivity analysis of hydraulic axial piston pump volumetric efficiency[J].Journal of Harbin Institute of Technology,2020,52(7):179-185., articleTitle=null, refAbstract=null), Reference(id=1319293305586823661, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=14, rfOrder=26, authorNames=null, journalName=null, refType=null, unstructuredReference=GE L,QUAN L,ZHANG X,et al.Efficiency improvement and evaluation of electric hydraulic excavator with speed and displacement variable pump [J].Energy Conversion and Management,2017,150:62-71., articleTitle=null, refAbstract=null), Reference(id=1319293305653932526, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=15, rfOrder=27, authorNames=null, journalName=null, refType=null, unstructuredReference=ZHANG C C,ZANG Y R,WANG H Y,et al.Theoretical and experimental investigation on the efficiency of a novel roller piston pump [J].Journal of Zhejiang University-SCIENCE A,2023,24(9):762-781., articleTitle=null, refAbstract=null), Reference(id=1319293305716847087, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=16, rfOrder=28, authorNames=null, journalName=null, refType=null, unstructuredReference=程娟.基于浮动车的行程时间估计与预测及动态路径优化方法研究[D].南京:东南大学,2019., articleTitle=null, refAbstract=null), Reference(id=1319293305800733168, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=16, rfOrder=29, authorNames=null, journalName=null, refType=null, unstructuredReference=CHENG J.Research on travel time estimation,travel time prediction and dynamic path optimization method based on floating car[D].Nanjing:Southeast University,2019., articleTitle=null, refAbstract=null), Reference(id=1319293305884619249, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=17, rfOrder=30, authorNames=null, journalName=null, refType=null, unstructuredReference=吴潇雨,和敬涵,张沛,等.基于灰色投影改进随机森林算法的电力系统短期负荷预测[J].电力系统自动化,2015,39(12):50-55., articleTitle=null, refAbstract=null), Reference(id=1319293305955922418, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=17, rfOrder=31, authorNames=null, journalName=null, refType=null, unstructuredReference=WU X Y,HE J H,ZAHNG P,et al.Power system short‑term load forecasting based on improved random forest with grey relation projection[J].Automation of Electric Power Systems,2015,39(12):50-55., articleTitle=null, refAbstract=null), Reference(id=1319293306039808499, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=18, rfOrder=32, authorNames=null, journalName=null, refType=null, unstructuredReference=张品杨,陈长征.基于U-net和随机森林的齿轮箱振动时频分析和故障诊断[J].机电工程,2023,40(8):1210-1217., articleTitle=null, refAbstract=null), Reference(id=1319293306115305972, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=18, rfOrder=33, authorNames=null, journalName=null, refType=null, unstructuredReference=ZHANG P Y,CHEN C Z.Time‑frequency analysis and fault identification of wind turbine gearbox based on U-net and random forest[J].Journal of Mechanical & Electrical Engineering,2023,40(8):1210-1217., articleTitle=null, refAbstract=null), Reference(id=1319293306174026229, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=19, rfOrder=34, authorNames=null, journalName=null, refType=null, unstructuredReference=蒋文强,胡绍林,郭其亮,等.基于PSO-RF的气动调节阀故障诊断[J].流体机械,2022,50(12): 79-85., articleTitle=null, refAbstract=null), Reference(id=1319293307830776310, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=19, rfOrder=35, authorNames=null, journalName=null, refType=null, unstructuredReference=JIANG W Q,HU S L,GUO Q L,et al.Fault diagnosis of penumatic regulating value based on PSO-RF[J].Fluid Machinery,2022,50(12):79-85., articleTitle=null, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1319293292068581757, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, xref=1, ext=[AuthorCompanyExt(id=1319293292076970366, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292068581757, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1College of Electrical and Mechanical Engineering,Hunan University of Science and Technology,Xiangtan 411201,China), AuthorCompanyExt(id=1319293292085358975, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292068581757, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1湖南科技大学 机电工程学院,湖南 湘潭 411201)]), AuthorCompany(id=1319293292148273536, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, xref=2, ext=[AuthorCompanyExt(id=1319293292160856449, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292148273536, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2Hunan Xingbang Intelligent Equipment Co.,Ltd.,Changsha 410600,China), AuthorCompanyExt(id=1319293292181827970, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292148273536, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2湖南星邦智能装备股份有限公司,长沙 410600)]), AuthorCompany(id=1319293292278296963, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, xref=3, ext=[AuthorCompanyExt(id=1319293292286685572, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292278296963, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3Guiyang Yongqing Intelligent Control Technology Co.,Ltd.,Guiyang 550000,China), AuthorCompanyExt(id=1319293292299268485, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, companyId=1319293292278296963, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3贵阳永青智控科技股份有限公司,贵阳 550000)])], figs=[ArticleFig(id=1319293296585847219, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Fig.1, caption=
Schematic diagram of the experimental platform, figureFileSmall=QrBMK4QliXyZ+dh/m6IlTw==, figureFileBig=ze0l/ObjfHIjIrN5rwAJ9w==, tableContent=null), ArticleFig(id=1319293296661344692, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=图1, caption=
试验平台, figureFileSmall=QrBMK4QliXyZ+dh/m6IlTw==, figureFileBig=ze0l/ObjfHIjIrN5rwAJ9w==, tableContent=null), ArticleFig(id=1319293296871059893, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Fig.2, caption=
Structure of swash plate axial piston pump, figureFileSmall=u9NGwa2bU0Wl3PQKjmPI5w==, figureFileBig=t5NNnAdq7nEKyYGo36Xuvw==, tableContent=null), ArticleFig(id=1319293296942363062, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=图2, caption=
斜盘式轴向柱塞泵结构示意, figureFileSmall=u9NGwa2bU0Wl3PQKjmPI5w==, figureFileBig=t5NNnAdq7nEKyYGo36Xuvw==, tableContent=null), ArticleFig(id=1319293297013666231, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Fig.3, caption=
Variation of volumetric efficiency of electrohydraulic proportional pump with flow rate and pressure at different speeds, figureFileSmall=ZMZABU95p/pZ8Rk7gn/96w==, figureFileBig=8mxbRsP1mVH0MQTywDKexA==, tableContent=null), ArticleFig(id=1319293297093358008, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=图3, caption=
不同转速下电液比例泵容积效率随流量、压力的变化(a)n=1 000 r/min (b) n=1 700 r/min (c)n=2 400 r/min (d)n=3 000 r/min
, figureFileSmall=ZMZABU95p/pZ8Rk7gn/96w==, figureFileBig=8mxbRsP1mVH0MQTywDKexA==, tableContent=null), ArticleFig(id=1319293297164661177, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Fig.4, caption=
Variation of volumetric efficiency of electrohydraulic proportional pump with speed and pressure at different flow rates, figureFileSmall=DUzX7WtXqWh2gk+4/8NI9Q==, figureFileBig=Y+auhc+9ot0n7JV0NnPuNQ==, tableContent=null), ArticleFig(id=1319293297219187130, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=图4, caption=
不同流量下电液比例泵容积效率随转速、压力的变化(a)q=10 L/min (b)q=25 L/min (c)q=40 L/min (d)q=55 L/min
, figureFileSmall=DUzX7WtXqWh2gk+4/8NI9Q==, figureFileBig=Y+auhc+9ot0n7JV0NnPuNQ==, tableContent=null), ArticleFig(id=1319293298880131515, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Fig.5, caption=
Variation of volumetric efficiency of electrohydraulic proportional pump with speed and flow rate at different pressures, figureFileSmall=Ubi0JgbK8KBiAfY8sXl01A==, figureFileBig=HcQ/CdxGmsU1Q4AtJiDDjg==, tableContent=null), ArticleFig(id=1319293298943046076, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=图5, caption=
不同压力下电液比例泵容积效率随转速、流量的变化(a)△p=3 MPa (b)△p=9 MPa (c)△p=15 MPa (d)△p=21 MPa
, figureFileSmall=Ubi0JgbK8KBiAfY8sXl01A==, figureFileBig=HcQ/CdxGmsU1Q4AtJiDDjg==, tableContent=null), ArticleFig(id=1319293299001766333, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Fig.6, caption=
Comparison of theoretical and experimental values of volumetric efficiency, figureFileSmall=ZDJZk35kBPF0EqnGUEihcw==, figureFileBig=HEGBoGw7H3Ufyz95cE/FPA==, tableContent=null), ArticleFig(id=1319293299098235326, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=图6, caption=
不同流量下容积效率的理论计算结果与试验结果对比(a) q=10 L/min (b)q=25 L/min (c)q=40 L/min
, figureFileSmall=ZDJZk35kBPF0EqnGUEihcw==, figureFileBig=HEGBoGw7H3Ufyz95cE/FPA==, tableContent=null), ArticleFig(id=1319293299307950527, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Fig.7, caption=
Graph of relative error between theoretical and experimental calculated volumetric efficiency of pump, figureFileSmall=SssTkLA9UEyumArLw4jf3g==, figureFileBig=MiH6K1I4ZFRKeYgy0e+LRw==, tableContent=null), ArticleFig(id=1319293299383448000, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=图7, caption=
泵容积效率理论计算结果与试验结果的相对误差曲线(a) q=10 L/min (b)q=25 L/min (c)q=40 L/min
, figureFileSmall=SssTkLA9UEyumArLw4jf3g==, figureFileBig=MiH6K1I4ZFRKeYgy0e+LRw==, tableContent=null), ArticleFig(id=1319293299463139777, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Fig.8, caption=
Relative error curves of predicted and experimental values of pump volumetric efficiency regression models, figureFileSmall=WOaU8WCVnXZqcmOsyQJamw==, figureFileBig=cF0Ysfh0fAZqk17fj0aD6Q==, tableContent=null), ArticleFig(id=1319293299547025858, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=图8, caption=
泵容积效率回归模型预测值与试验值的相对误差曲线, figureFileSmall=WOaU8WCVnXZqcmOsyQJamw==, figureFileBig=cF0Ysfh0fAZqk17fj0aD6Q==, tableContent=null), ArticleFig(id=1319293299601551811, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Fig.9, caption=
Principles of random forest model, figureFileSmall=57HHQxF6Lsr/WICV+Fa4kQ==, figureFileBig=4W1yKYiXGSkHVhOaE8ochw==, tableContent=null), ArticleFig(id=1319293299790295492, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=图9, caption=
随机森林模型的原理, figureFileSmall=57HHQxF6Lsr/WICV+Fa4kQ==, figureFileBig=4W1yKYiXGSkHVhOaE8ochw==, tableContent=null), ArticleFig(id=1319293299861598661, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Fig.10, caption=
Relative error curve for the number of decision trees, figureFileSmall=dzNfNW8R+FwAF14Z9reG4w==, figureFileBig=3zcIRNfanasolA7JX7QhlQ==, tableContent=null), ArticleFig(id=1319293299953873350, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=图10, caption=
决策树数目误差曲线, figureFileSmall=dzNfNW8R+FwAF14Z9reG4w==, figureFileBig=3zcIRNfanasolA7JX7QhlQ==, tableContent=null), ArticleFig(id=1319293300155199943, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Fig.11, caption=
Relative error curve between predicted and experimental values of pump volumetric efficiency Random Forest, figureFileSmall=7030dMtFM7GccoaUCtvoOQ==, figureFileBig=meYVz+SZ/avKOSR8bu+Ymg==, tableContent=null), ArticleFig(id=1319293300213920200, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=图11, caption=
泵容积效率随机森林预测值与试验值的相对误差曲线, figureFileSmall=7030dMtFM7GccoaUCtvoOQ==, figureFileBig=meYVz+SZ/avKOSR8bu+Ymg==, tableContent=null), ArticleFig(id=1319293300281029065, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Tab.1, caption=
Test pump and operating condition parameters
, figureFileSmall=null, figureFileBig=null, tableContent=
| 项目 | 参数 | 数值 |
|---|
| 试验泵参数 | 理论排量/(mL·r-1) | 28 |
| 额定转速/(r·min-1) | 3 000 |
| 额定压力/MPa | 25 |
试验 工况 | 转速/(r·min-1) | 800~3 000 |
| 压力/MPa | 3~21 |
| 流量/(L·min-1) | 3~55 |
| 温度/℃ | 50 |
), ArticleFig(id=1319293300335555018, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=表1, caption=
泵性能参数与试验工况参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 项目 | 参数 | 数值 |
|---|
| 试验泵参数 | 理论排量/(mL·r-1) | 28 |
| 额定转速/(r·min-1) | 3 000 |
| 额定压力/MPa | 25 |
试验 工况 | 转速/(r·min-1) | 800~3 000 |
| 压力/MPa | 3~21 |
| 流量/(L·min-1) | 3~55 |
| 温度/℃ | 50 |
), ArticleFig(id=1319293300406858187, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Tab. 2, caption=
Pump volumetric efficiency theoretical calculation formula parameter table
, figureFileSmall=null, figureFileBig=null, tableContent=
| 项目 | 参数 | 数值 |
|---|
| 试验参数 | 转速n/(r·min-1) | 800~3 000 |
| 压力△p/MPa | 3~21 |
| 流量q/(L·min-1) | 3~55 |
| 无因次损失系数 | 液体泄漏系数Cs | 0.8×10-9 |
| 泵参数 | 全排量Vt,max/(mL·r-1) | 28 |
| 流体参数 | 液压油动力黏度μ/(Pa·s) | 0.018 9 |
), ArticleFig(id=1319293300503327180, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=表2, caption=
泵容积效率理论计算公式参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 项目 | 参数 | 数值 |
|---|
| 试验参数 | 转速n/(r·min-1) | 800~3 000 |
| 压力△p/MPa | 3~21 |
| 流量q/(L·min-1) | 3~55 |
| 无因次损失系数 | 液体泄漏系数Cs | 0.8×10-9 |
| 泵参数 | 全排量Vt,max/(mL·r-1) | 28 |
| 流体参数 | 液压油动力黏度μ/(Pa·s) | 0.018 9 |
), ArticleFig(id=1319293300583018957, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Tab.3, caption=
Estimates results of regression model parameters
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | k1 | k2 | k3 | k4 | k5 |
|---|
| 数值 | 20.822 | 61 380 873.86 | 0.45 | -0.555 | 52.618 |
), ArticleFig(id=1319293300654322126, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=表3, caption=
回归模型参数估计结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | k1 | k2 | k3 | k4 | k5 |
|---|
| 数值 | 20.822 | 61 380 873.86 | 0.45 | -0.555 | 52.618 |
), ArticleFig(id=1319293300713042383, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Tab.4, caption=
Result of ANOVA
, figureFileSmall=null, figureFileBig=null, tableContent=
| 误差来源 | 平方和 | 自由度 | 均方 |
|---|
| 回归 | 18 751 872.44 | 5 | 3 750 374.488 |
| 残差 | 6 354.14 | 2 242 | 2.834 |
| 修正前总计 | 18 758 226.58 | 2 247 | |
| 修正后总计 | 192 088.83 | 2 246 | |
), ArticleFig(id=1319293300994060752, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=表4, caption=
方差分析结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 误差来源 | 平方和 | 自由度 | 均方 |
|---|
| 回归 | 18 751 872.44 | 5 | 3 750 374.488 |
| 残差 | 6 354.14 | 2 242 | 2.834 |
| 修正前总计 | 18 758 226.58 | 2 247 | |
| 修正后总计 | 192 088.83 | 2 246 | |
), ArticleFig(id=1319293301098918353, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=EN, label=Tab.5, caption=
Prediction accuracy evaluation and analysis table
, figureFileSmall=null, figureFileBig=null, tableContent=
| 预测模型 | 均方误差MSE | 样本决定系数R² | 平均相对误差/% |
|---|
| 非线性回归模型 | 0.028 | 0.967 | 1.25 |
| 随机森林模型 | 0.021 | 0.965 | 1.24 |
), ArticleFig(id=1319293301438656978, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293287232549220, language=CN, label=表5, caption=
预测精度评估分析表
, figureFileSmall=null, figureFileBig=null, tableContent=
| 预测模型 | 均方误差MSE | 样本决定系数R² | 平均相对误差/% |
|---|
| 非线性回归模型 | 0.028 | 0.967 | 1.25 |
| 随机森林模型 | 0.021 | 0.965 | 1.24 |
)], attaches=null, journal=Journal(id=1316780368948461702, delFlag=0, nameCn=流体机械, nameEn=Fluid Machinery, nameHistory1=null, nameHistory2=null, issn=1005-0329, eissn=null, cn=34-1144/TH, coden=null, periodic=0, language=CN, oaType=null, ccby=null, superviseOffice=null, ownerOffice=null, pubOffice=null, editorOffice=null, officeType=null, aims=null, clcCode=null, officeProv=null, officeCity=null, officeAddr=null, officeZip=null, officeEmail=null, officePhone=null, editDirector=null, officeDirector=null, officeDirectorPhone=null, officeStaffNum=null, officeEmpNum=null, coverPicUrl=T/yG2istNFJxG1qx0cqDTw==, journalPrice=null, startedYear=null, abbrevIsoEn=Fluid Machinery, journalRemark=null, publicationField=null, createdTime=1791874504560, updatedTime=1791874868033, createdBy=18614031015, updatedBy=13701087609, firstLetterCn=L, firstLetterEn=L, subjectCode=Engineering, subjectName=null, subjectCodeEn=Engineering, subjectNameEn=null, picCn=T/yG2istNFJxG1qx0cqDTw==, picEn=CS1gC9o9es9nXbAEm8P8+w==, jcr=null, cjcr=null, exts=[JournalExt(id=1316781893606027524, language=CN, name=流体机械, nameHistory1=null, nameHistory2=null, managedBy=, sponsoredBy=, publishedBy=, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=, createdTime=1791874868060, updatedTime=1791874868060, createdBy=13701087609, updatedBy=13701087609, submissionGuidelinesUrl=, submissionAuthorUrl=https://ltjx.portal.founderss.cn, submissionEditorUrl=https://journal.ids.fzyun.cn, submissionReviewUrl=https://ltjx.portal.founderss.cn, submissionCeEditorUrl=, submissionAeEditorUrl=, option={"copyright":""}), JournalExt(id=1316781893668942085, language=EN, name=Fluid Machinery, nameHistory1=null, nameHistory2=null, managedBy=, sponsoredBy=, publishedBy=, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=, createdTime=1791874868075, updatedTime=1791874868075, createdBy=13701087609, updatedBy=13701087609, submissionGuidelinesUrl=, submissionAuthorUrl=https://ltjx.portal.founderss.cn, submissionEditorUrl=https://journal.ids.fzyun.cn, submissionReviewUrl=https://ltjx.portal.founderss.cn, submissionCeEditorUrl=, submissionAeEditorUrl=, option={"copyright":""})], databaseList=null, tenantJournalId=1316781260334530699, websiteList=[Website(id=1317081487795663857, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1316781260334530699, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/ltjx/CN, language=CN, createTime=1791946296881, createBy=18614031015, updateTime=1791946353450, updateBy=18614031015, name=流体机械-中文, tplId=1146099689490845704, title=流体机械, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1317081840243036186, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081487795663857, code=articleTextType, value=kx, createTime=1791946380911, updateTime=1791946380911, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081840209481751, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081487795663857, code=banner, value=null, createTime=1791946380903, updateTime=1791946380903, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081840264007709, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081487795663857, code=grayFlag, value=0, createTime=1791946380916, updateTime=1791946380916, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081840196898838, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081487795663857, code=logo, value=https://castjournals.cast.org.cn/joweb/ltjx/CN/file/pic?fileId=n0bCTCfOW0iMz31MWuwyhA==, createTime=1791946380901, updateTime=1791946380901, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081840276590623, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081487795663857, code=minRunFlag, value=0, createTime=1791946380919, updateTime=1791946380919, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081840234647577, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081487795663857, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/ltjx/CN/file/pic, createTime=1791946380909, updateTime=1791946380909, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081840268202014, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081487795663857, code=silenceFlag, value=0, createTime=1791946380917, updateTime=1791946380917, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081840222064664, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081487795663857, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_cn_619/, createTime=1791946380906, updateTime=1791946380906, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081840251424795, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081487795663857, code=themeColor, value=null, createTime=1791946380913, updateTime=1791946380913, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081840255619100, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081487795663857, code=themeStyle, value=null, createTime=1791946380914, updateTime=1791946380914, creator=18614031015, updator=18614031015)]), Website(id=1317081488118625276, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1316781260334530699, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/ltjx/EN, language=EN, createTime=1791946296958, createBy=18614031015, updateTime=1791946348731, updateBy=18614031015, name=流体机械-英文, tplId=1146101810881728533, title=Fluid Machinery, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1317081869636718631, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081488118625276, code=articleTextType, value=kx, createTime=1791946387919, updateTime=1791946387919, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081869611552804, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081488118625276, code=banner, value=null, createTime=1791946387913, updateTime=1791946387913, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081869657690154, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081488118625276, code=grayFlag, value=0, createTime=1791946387924, updateTime=1791946387924, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081869603164195, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081488118625276, code=logo, value=https://castjournals.cast.org.cn/joweb/ltjx/EN/file/pic?fileId=n0bCTCfOW0iMz31MWuwyhA==, createTime=1791946387911, updateTime=1791946387911, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081869674467372, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081488118625276, code=minRunFlag, value=0, createTime=1791946387928, updateTime=1791946387928, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081869628330022, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081488118625276, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/ltjx/EN/file/pic, createTime=1791946387917, updateTime=1791946387917, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081869666078763, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081488118625276, code=silenceFlag, value=0, createTime=1791946387926, updateTime=1791946387926, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081869619941413, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081488118625276, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_en_623/, createTime=1791946387915, updateTime=1791946387915, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081869640912936, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081488118625276, code=themeColor, value=null, createTime=1791946387920, updateTime=1791946387920, creator=18614031015, updator=18614031015), WebsiteProps(id=1317081869649301545, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1317081488118625276, code=themeStyle, value=null, createTime=1791946387922, updateTime=1791946387922, creator=18614031015, updator=18614031015)])], journalTitle=流体机械, weixinUrl=null, journalUrl=https://www.cfmjournal.com/, iacademicId=null, status=1, seqNo=null, journalTitleEn=Fluid Machinery, journalPhotoCn=T/yG2istNFJxG1qx0cqDTw==, journalPhotoEn=CS1gC9o9es9nXbAEm8P8+w==, journalFirstLetter=L, journalRecommend=null, journalNew=null, journalCollection=null, jcrJf=null, cjcrJf=null, jcrJfStr=null, cjcrJfStr=null, submissionFirstDecision=null, sciSubjectClassification=null, casSubjectClassification=null, citeScore=null, totalCitationFrequency=null, icpCode=null, psCode=null, advertisingLicenseCode=null, copyrightInformation=null, country=null, option=, provinceCode=null, provinceName=null, collectFlag=false, interPubPlatform=, interPubPlatformUrl=null), detailUrlCn=https://castjournals.cast.org.cn/joweb/ltjx/CN/10.3969/j.issn.1005-0329.2025.06.010, detailUrlEn=https://castjournals.cast.org.cn/joweb/ltjx/EN/10.3969/j.issn.1005-0329.2025.06.010, pdfUrlCn=https://castjournals.cast.org.cn/joweb/ltjx/CN/PDF/10.3969/j.issn.1005-0329.2025.06.010, pdfUrlEn=https://castjournals.cast.org.cn/joweb/ltjx/EN/PDF/10.3969/j.issn.1005-0329.2025.06.010, aliStartDate=0, aliEndDate=0, collectionFlag=false, citedCount=null, citedUrl=null, previewStatus=0, delFlag=0, hasFullText=1, orderTime=1751212800000, fullTextJson=null, articleText=null, reference=null)