Article(id=1320037774510642161, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037688510628614, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1005-0329.2026.04.005, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1747756800000, receivedDateStr=2025-05-21, revisedDate=1761580800000, revisedDateStr=2025-10-28, acceptedDate=null, acceptedDateStr=null, onlineDate=1792651130558, onlineDateStr=2026-10-22, pubDate=1777478400000, pubDateStr=2026-04-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792651130558, onlineIssueDateStr=2026-10-22, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792651130558, creator=13701087609, updateTime=1792651130558, updator=13701087609, issue=Issue{id=1320037688510628614, tenantId=1146029695717560320, journalId=1316781260334530699, year='2026', volume='54', issue='4', pageStart='1', pageEnd='118', issueExtLink='null', onlineDate='null', pubDate='1777478400000', pubDateStr='2026-04-30', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792651110055, creator='13701087609', updateTime=1792656236652, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1320059191075656665, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037688510628614, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1320059191075656666, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037688510628614, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=35, endPage=44, ext={EN=ArticleExt(id=1320037776242889714, articleId=1320037774510642161, tenantId=1146029695717560320, journalId=1316781260334530699, language=EN, title=Gas pulsation testing and analysis of 90 MPa hydrogen diaphragm compressor pipeline, columnId=null, journalTitle=Fluid Machinery, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Addressing the current issues of low accuracy in calculation methods for gas pulsation in high‑pressure pipelines and insufficient research on gas pulsation in hydrogen storage and transportation compressor pipelines,a study on the calculation and testing of gas pulsation in a 90 MPa hydrogen diaphragm compressor pipeline was conducted.An algorithm for 1D unsteady flow in pipelines based on real gas properties was proposed to solve the physical quantities of pulsating gas flow at various points in the pipeline in the time domain.Experimental tests for gas pulsation were performed on the second‑stage exhaust pipeline system of a hydrogen diaphragm compressor under three pressure conditions:90,63.5,46 MPa,with analysis conducted using a self‑developed numerical program.The results show that the calculated pressure pulsation at the measurement points agrees well with the measured data,with larger amplitudes for low‑order harmonics below 100 Hz.The pressure pulsation level is highest at the cylinder outlet (peak‑to‑peak value of 13.4 MPa) and decreases to a lower level downstream at the buffer tank (peak‑to‑peak value of 2.5 MPa).The variation of pressure pulsation with rotational speed differs across pipeline locations.The changes in pressure pulsation at the cylinder outlet and measurement points exceed 2% of the local average pressure,while the variation with rotational speed is smaller in the pipeline sections near the buffer tank.The buffer tank reduces the maximum pressure pulsation in the pipeline by more than 25%.From the perspective of suppressing maximum pressure pulsation,there exists an optimal value for the buffer tank's inner diameter.The research findings can provide technical support for the design and modification of pipelines in high‑pressure hydrogen storage and transportation compressors.
, authors=Jun XIAO
1, 2, Zhilong LIU
1, 2, Maofei GENG
1, 2, authorsList=Jun XIAO, Zhilong LIU, Maofei GENG, authorCompany=null, correspAuthors=null, 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=1320037778113548296, articleId=1320037774510642161, tenantId=1146029695717560320, journalId=1316781260334530699, language=CN, title=90 MPa氢隔膜压缩机管路气流脉动测试与分析, columnId=1317484287230853622, journalTitle=流体机械, columnName=设计计算, runingTitle=null, highlight=null, articleAbstract=
针对目前用于高压管路的气流脉动计算方法准确度较低,以及氢储运压缩机管路气流脉动研究不足的情况,开展90 MPa氢隔膜压缩机管路的气流脉动计算与测试研究。提出一种基于实际气体物性的管道一维非定常流动算法,时域求解管路各处脉动气流的物理量。对某氢隔膜压缩机二级排气管路系统,展开90,63.5,46 MPa共3个压力工况下的气流脉动试验测试,并采用自主开发的数值程序进行计算分析。结果表明,测点的压力脉动计算结果与实测数据吻合较好,100 Hz以下低阶谐波的幅值较大;气缸出口处的压力脉动水平最高(峰峰值13.4 MPa),下游缓冲罐降至较低水平(峰峰值2.5 MPa)。管路各处压力脉动随转速变化的情况不同,气缸出口和测点处的压力脉动变化,超过当地平均压力的2%,缓冲罐附近管段随转速的变化较小。缓冲罐使管路最大压力脉动降低25%以上,从抑制最大压力脉动的角度,缓冲罐内径存在最优值。研究结果可为高压氢储运压缩机管路的设计和改造提供技术支撑。
, authors=肖军
1, 2, 刘志龙
1, 2, 耿茂飞
1, 2, authorsList=肖军, 刘志龙, 耿茂飞, authorCompany=null, correspAuthors=null, authorNote=
肖军(1979),男,博士,研究员,研究方向为压缩机及系统气体动力学和结构动力学,通信地址:230031安徽省合肥市长江西路888号合肥通用机械研究院有限公司,E-mail:xjcompressor@163.com。
, correspAuthorsNote=null, 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=8MEsQqaWr5hkvwZCl0IOcQ==, magXml=iSORPa+U3/+ZmT2uE0dezA==, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=qIOpt5OFxhoLYvoL9toY2w==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=N2Xzmh7LZdUMnBfwXNST0w==, mapNumber=null, fund=null)}, authors=[Author(id=1320037778512007184, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=xjcompressor@163.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1320037778612670483, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, authorId=1320037778512007184, language=EN, stringName=Jun XIAO, firstName=Jun, middleName=null, lastName=XIAO, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1Hefei General Machinery Research Institute Co.,Ltd.,Hefei 230031,China
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肖军(1979),男,博士,研究员,研究方向为压缩机及系统气体动力学和结构动力学,通信地址:230031安徽省合肥市长江西路888号合肥通用机械研究院有限公司,E-mail:xjcompressor@163.com。
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肖军(1979),男,博士,研究员,研究方向为压缩机及系统气体动力学和结构动力学,通信地址:230031安徽省合肥市长江西路888号合肥通用机械研究院有限公司,E-mail:xjcompressor@163.com。
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1Hefei General Machinery Research Institute Co.,Ltd.,Hefei 230031,China
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Secondary exhaust pipeline view, figureFileSmall=E6gt3xqza6P7RbrDP7bvnA==, figureFileBig=y27t9JfIIXx2hbTIs3Ojdw==, tableContent=null), ArticleFig(id=1320037782035222576, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=CN, label=图3, caption=
二级排气管路视图, figureFileSmall=E6gt3xqza6P7RbrDP7bvnA==, figureFileBig=y27t9JfIIXx2hbTIs3Ojdw==, tableContent=null), ArticleFig(id=1320037782102331441, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=EN, label=Fig.4, caption=
Pressure pulsation spectrum at measurement points under different exhaust pressures, figureFileSmall=XiWEcYPtmjBUpEZGoY/xEA==, figureFileBig=MwtR+9gHNhqh42ZTNlmOFA==, tableContent=null), ArticleFig(id=1320037782161051698, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=CN, label=图4, caption=
不同排气压力下测点压力脉动频谱, figureFileSmall=XiWEcYPtmjBUpEZGoY/xEA==, figureFileBig=MwtR+9gHNhqh42ZTNlmOFA==, tableContent=null), ArticleFig(id=1320037782232354867, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=EN, label=Fig.5, caption=
Secondary exhaust pipeline computational model, figureFileSmall=6+Ya9NNGQHRiUug0EjGdnQ==, figureFileBig=yHPgE+cqLFjOOS5cLgOCNQ==, tableContent=null), ArticleFig(id=1320037782291075124, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=CN, label=图5, caption=
二级排气管路计算模型, figureFileSmall=6+Ya9NNGQHRiUug0EjGdnQ==, figureFileBig=yHPgE+cqLFjOOS5cLgOCNQ==, tableContent=null), ArticleFig(id=1320037782370766901, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=EN, label=Fig.6, caption=
Pressure curves computed under different mesh sizes, figureFileSmall=xXEgZxJ0PRSC1ibCjV535A==, figureFileBig=h9qD/0t32t+cUtCjkpcHzA==, tableContent=null), ArticleFig(id=1320037782437875766, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=CN, label=图6, caption=
不同网格尺寸下计算的压力曲线, figureFileSmall=xXEgZxJ0PRSC1ibCjV535A==, figureFileBig=h9qD/0t32t+cUtCjkpcHzA==, tableContent=null), ArticleFig(id=1320037782492401719, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=EN, label=Fig.7, caption=
Pressure pulsation spectrum at measurement points obtained by numerical calculation, figureFileSmall=c5hwX3jAFBcPMZUPPv/PXA==, figureFileBig=XYD2EgVPOoJWGtc5jtsRzQ==, tableContent=null), ArticleFig(id=1320037782563704888, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=CN, label=图7, caption=
数值计算的测点压力脉动频谱, figureFileSmall=c5hwX3jAFBcPMZUPPv/PXA==, figureFileBig=XYD2EgVPOoJWGtc5jtsRzQ==, tableContent=null), ArticleFig(id=1320037782752448569, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=EN, label=Fig.8, caption=
Peak‑to‑peak value of pressure pulsation under different exhaust pressures, figureFileSmall=jfr8hGJ8i53EgGg84X8Jbg==, figureFileBig=xOPTb88mHRRBLc47wcIGlg==, tableContent=null), ArticleFig(id=1320037782823751738, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=CN, label=图8, caption=
不同排气压力下压力脉动峰峰值, figureFileSmall=jfr8hGJ8i53EgGg84X8Jbg==, figureFileBig=xOPTb88mHRRBLc47wcIGlg==, tableContent=null), ArticleFig(id=1320037782903443515, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=EN, label=Fig.9, caption=
Peak‑to‑peak value of mass flow pulsation under different exhaust pressures, figureFileSmall=uQQiSe9Yw8T/KzJCGQw/zg==, figureFileBig=eKgCxUEVUY68Y1nDhaTShw==, tableContent=null), ArticleFig(id=1320037782974746684, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=CN, label=图9, caption=
不同排气压力下质量流量脉动峰峰值, figureFileSmall=uQQiSe9Yw8T/KzJCGQw/zg==, figureFileBig=eKgCxUEVUY68Y1nDhaTShw==, tableContent=null), ArticleFig(id=1320037783054438461, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=EN, label=Fig.10, caption=
Peak‑to‑peak value of pressure pulsation under different buffer tank inner diameters, figureFileSmall=Ks9J1kshz6YubwI/v94Dvg==, figureFileBig=duLsNp3G4Vu/xvZ0DRdA3A==, tableContent=null), ArticleFig(id=1320037783117353022, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=CN, label=图10, caption=
不同缓冲罐内径下的压力脉动峰峰值, figureFileSmall=Ks9J1kshz6YubwI/v94Dvg==, figureFileBig=duLsNp3G4Vu/xvZ0DRdA3A==, tableContent=null), ArticleFig(id=1320037783201239103, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=EN, label=Fig.11, caption=
Variation of pressure pulsation with rotational speed, figureFileSmall=BvBmuL75MWtRHZpkaeEQqA==, figureFileBig=tvI9//aFHP3nSpAwgBp4VQ==, tableContent=null), ArticleFig(id=1320037783264153664, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037774510642161, language=CN, label=图11, caption=
压力脉动随转速的变化, figureFileSmall=BvBmuL75MWtRHZpkaeEQqA==, figureFileBig=tvI9//aFHP3nSpAwgBp4VQ==, tableContent=null)], 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, 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