Article(id=1172619715034886798, tenantId=1146029695717560320, journalId=1146120122248306696, issueId=1172619710446321994, articleNumber=1009-2617(2024)03-0333-08, orderNo=null, doi=10.13355/j.cnki.sfyj.2024.03.017, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1706112000000, receivedDateStr=2024-01-25, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1757503926285, onlineDateStr=2025-09-10, pubDate=1718812800000, pubDateStr=2024-06-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1757503926285, onlineIssueDateStr=2025-09-10, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1757503926285, creator=13701087609, updateTime=1757503926285, updator=13701087609, issue=Issue{id=1172619710446321994, tenantId=1146029695717560320, journalId=1146120122248306696, year='2024', volume='43', issue='3', pageStart='215', pageEnd='340', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1757503925191, creator=13701087609, updateTime=1758768108393, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1177922079165923462, tenantId=1146029695717560320, journalId=1146120122248306696, issueId=1172619710446321994, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1177922079165923463, tenantId=1146029695717560320, journalId=1146120122248306696, issueId=1172619710446321994, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=333, endPage=340, ext={EN=ArticleExt(id=1172619715475288721, articleId=1172619715034886798, tenantId=1146029695717560320, journalId=1146120122248306696, language=EN, title=Numerical Simulation on Internal Flow Field of Electric Submersible Pump in In-situ Leaching of Uranium, columnId=1152626641181700664, journalTitle=Hydrometallurgy of China, columnName=Experiment Research, runingTitle=null, highlight=null, articleAbstract=
The electric submersible pump (ESP) is the main equipment for the in-situ leaching uranium industry in China, effectively increasing the production of leaching fluid. However, few studies on the internal flow field subject to rotating-stationary-parts interactions are available in literature. With the internal structure of impeller-guide vane as the research object, CFD method was applied to carry out unsteady analysis on the flow characteristics of the medium, and the variation mechanism of pressure pulsation inside the impeller and the outlet section of the impeller was studied. Moreover, the transient flow field data were used to analyze the pressure flow field in the section of the impeller through the action mode decomposition (DMD) and pressure flow field reconstruction. The periodic variation mechanism of pressure pulsation caused by static and dynamic interference and the influence of distance between static and dynamic components on the intensity of static and dynamic interference are revealed. The results indicate that the frequency values of the blades are basically consistent with those of the Fast Fourier Transform (FFT). These findings offer valuable theoretical underpinnings for mitigating undesirable pump vibrations induced by pressure pulsations, optimizing ESP hydraulic component parameters, and ultimately improving system efficiency.
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电潜泵是我国地浸采铀工艺中实现浸出液有效提升的主要装备,但目前针对介质举升状态下电潜泵水力部件内部流场作用机制的研究较少。试验以叶轮-导叶内部结构为研究对象,应用CFD方法对介质流动特性开展非定常分析,研究了叶轮和叶轮出口段内部的压力脉动变化规律,并利用瞬态流场数据对叶轮截面压力流场进行动模态分解(DMD)与压力流场重构,揭示了介质举升状态下由动静干涉引起的压力脉动周期性变化规律与动静部件距离对动静干涉强度的影响规律。结果表明,叶片通过频率值与快速傅里叶变换(FFT)频率值基本一致。试验结果可对减少由压力脉动引发的泵体无效震动、优化电潜泵水力部件结构参数和提升系统效率提供一定理论参考。
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张翀(1988—),男,博士,高级工程师,主要研究方向为地浸采铀工艺及装备。
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1 Beijing Research Institute of Chemical Engineering and Metallurgy, CNNC, Beijing 101149, China
2 China Nuclear Mining Science and Technology Corporation, CNNC, Beijing 101149, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1178042140836901278, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, authorId=1178042140656546202, language=CN, stringName=张翀, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 核工业北京化工冶金研究院, 北京 101149
2 中核矿业科技集团有限公司, 北京 101149, bio={"content":"
张翀(1988—),男,博士,高级工程师,主要研究方向为地浸采铀工艺及装备。
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张翀(1988—),男,博士,高级工程师,主要研究方向为地浸采铀工艺及装备。
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1 核工业北京化工冶金研究院, 北京 101149)]), AuthorCompany(id=1178042140421665167, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, xref=2, ext=[AuthorCompanyExt(id=1178042140434248080, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, companyId=1178042140421665167, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2 中核矿业科技集团有限公司, 北京 101149)])]), Author(id=1178042140899815840, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, 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=1178042140992090531, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, authorId=1178042140899815840, language=EN, stringName=Hao JIA, firstName=Hao, middleName=null, lastName=JIA, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 Beijing Research Institute of Chemical Engineering and Metallurgy, CNNC, Beijing 101149, China
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1 核工业北京化工冶金研究院, 北京 101149
2 中核矿业科技集团有限公司, 北京 101149, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1178042140341973388, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, xref=1, ext=[AuthorCompanyExt(id=1178042140350361997, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, companyId=1178042140341973388, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Beijing Research Institute of Chemical Engineering and Metallurgy, CNNC, Beijing 101149, China), AuthorCompanyExt(id=1178042140358750606, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, companyId=1178042140341973388, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 核工业北京化工冶金研究院, 北京 101149)]), AuthorCompany(id=1178042140421665167, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, xref=2, ext=[AuthorCompanyExt(id=1178042140434248080, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, companyId=1178042140421665167, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 China Nuclear Mining Science and Technology Corporation, CNNC, Beijing 101149, China), AuthorCompanyExt(id=1178042140442636689, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, companyId=1178042140421665167, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 中核矿业科技集团有限公司, 北京 101149)])]), Author(id=1178042141134696870, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, 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=1178042141231165864, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, authorId=1178042141134696870, language=EN, stringName=Jianjun ZHU, firstName=Jianjun, middleName=null, lastName=ZHU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3 College of Mechanical and Transportation Engineering, China University of Petroleum (Beijing), Beijing 102249, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1178042141340217769, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, authorId=1178042141134696870, language=CN, stringName=朱建军, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3 中国石油大学(北京) 机械与储运工程学院, 北京 102249, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1178042140505551250, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, xref=3, ext=[AuthorCompanyExt(id=1178042140513939859, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, companyId=1178042140505551250, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 College of Mechanical and Transportation Engineering, China University of Petroleum (Beijing), Beijing 102249, China), AuthorCompanyExt(id=1178042140522328469, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, companyId=1178042140505551250, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 中国石油大学(北京) 机械与储运工程学院, 北京 102249)])]), Author(id=1178042141394743723, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, 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=1178042141466046894, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, authorId=1178042141394743723, language=EN, stringName=Qinci LI, firstName=Qinci, middleName=null, lastName=LI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 Beijing Research Institute of Chemical Engineering and Metallurgy, CNNC, Beijing 101149, China
2 China Nuclear Mining Science and Technology Corporation, CNNC, Beijing 101149, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1178042141520572847, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, authorId=1178042141394743723, language=CN, stringName=李沁慈, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 核工业北京化工冶金研究院, 北京 101149
2 中核矿业科技集团有限公司, 北京 101149, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1178042140341973388, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, xref=1, ext=[AuthorCompanyExt(id=1178042140350361997, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, companyId=1178042140341973388, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Beijing Research Institute of Chemical Engineering and Metallurgy, CNNC, Beijing 101149, China), AuthorCompanyExt(id=1178042140358750606, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, companyId=1178042140341973388, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 核工业北京化工冶金研究院, 北京 101149)]), AuthorCompany(id=1178042140421665167, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, xref=2, ext=[AuthorCompanyExt(id=1178042140434248080, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, companyId=1178042140421665167, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2 中核矿业科技集团有限公司, 北京 101149)])]), Author(id=1178042141604458929, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, 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=1178042141780619699, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, authorId=1178042141604458929, language=EN, stringName=Xiaocheng ZHANG, firstName=Xiaocheng, middleName=null, lastName=ZHANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3 College of Mechanical and Transportation Engineering, China University of Petroleum (Beijing), Beijing 102249, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1178042141851922868, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, authorId=1178042141604458929, language=CN, stringName=张晓程, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3 中国石油大学(北京) 机械与储运工程学院, 北京 102249, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1178042140505551250, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, xref=3, ext=[AuthorCompanyExt(id=1178042140513939859, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, companyId=1178042140505551250, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 College of Mechanical and Transportation Engineering, China University of Petroleum (Beijing), Beijing 102249, China), AuthorCompanyExt(id=1178042140522328469, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, companyId=1178042140505551250, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 中国石油大学(北京) 机械与储运工程学院, 北京 102249)])]), Author(id=1178042141906448822, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, orderNo=5, 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=1178042141986140600, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, authorId=1178042141906448822, language=EN, stringName=Xuezhong LI, firstName=Xuezhong, middleName=null, lastName=LI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
4, address=
4 Nanfang Pump Industry Co., Ltd., Hangzhou 311100, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1178042142049055161, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, authorId=1178042141906448822, language=CN, stringName=李学忠, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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3 College of Mechanical and Transportation Engineering, China University of Petroleum (Beijing), Beijing 102249, China), AuthorCompanyExt(id=1178042140522328469, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, companyId=1178042140505551250, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 中国石油大学(北京) 机械与储运工程学院, 北京 102249)]), AuthorCompany(id=1178042140585243030, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, xref=4, ext=[AuthorCompanyExt(id=1178042140589437335, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, companyId=1178042140585243030, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4 Nanfang Pump Industry Co., Ltd., Hangzhou 311100, China), AuthorCompanyExt(id=1178042140597825944, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, companyId=1178042140585243030, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4 南方泵业股份有限公司, 杭州 311100)])], figs=[ArticleFig(id=1178042143085048265, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, language=EN, label=null, caption=null, figureFileSmall=PIoAr+6jSMYx09zTfYsVQg==, figureFileBig=IdM0kdQDQRK7PO+Ti37n1A==, tableContent=null), ArticleFig(id=1178042143139574218, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172619715034886798, language=CN, label=图1, caption=
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压力监测点的设置 a—监测点1、2、3;b—监测点4。
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不同压力监测点的压力脉动时域变化 a—监测点1;b—监测点2;c—监测点3。
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监测点4压力脉动分析结果 a—时域;b—频域。
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DMD计算结果 a—电潜泵叶轮流道中截面压力流场的特征单位圆图;b—按照模态能量排序得到的能量频谱图。
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基于DMD方法的流场重构结果 a—前1阶重构;b前2阶重构;c—前4阶重构;d—前6阶重构;e—原始流场;f—前6阶重构与原始流场对比;g—重构误差。
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| 计算域 | 网格数/个 |
| 一级叶轮 | 794 752 |
| 导叶 | 395 848 |
| 二级叶轮 | 794 752 |
| 出口段 | 140 448 |
| 总计 | 2 125 800 |
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计算域网格数
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| 计算域 | 网格数/个 |
| 一级叶轮 | 794 752 |
| 导叶 | 395 848 |
| 二级叶轮 | 794 752 |
| 出口段 | 140 448 |
| 总计 | 2 125 800 |
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