Article(id=1152342292955754743, tenantId=1146029695717560320, journalId=1146119893612605453, issueId=1152342291831681269, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1728316800000, receivedDateStr=2024-10-08, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1752669412124, onlineDateStr=2025-07-16, pubDate=null, pubDateStr=null, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752669412124, onlineIssueDateStr=2025-07-16, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752669412124, creator=13701087609, updateTime=1752669412124, updator=13701087609, issue=Issue{id=1152342291831681269, tenantId=1146029695717560320, journalId=1146119893612605453, year='2025', volume='43', issue='5', pageStart='569', pageEnd='710', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1752669411857, creator=13701087609, updateTime=1753694458107, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1156641647501894486, tenantId=1146029695717560320, journalId=1146119893612605453, issueId=1152342291831681269, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1156641647501894487, tenantId=1146029695717560320, journalId=1146119893612605453, issueId=1152342291831681269, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=593, endPage=601, ext={EN=ArticleExt(id=1152342293299687672, articleId=1152342292955754743, tenantId=1146029695717560320, journalId=1146119893612605453, language=EN, title=Performance numerical simulation of proton exchange membrane fuel cells with serrated flow channel, columnId=null, journalTitle=Renewable Energy Resources, columnName=null, runingTitle=null, highlight=null, articleAbstract=
The structure of flow channel is a critical factor affecting the performance of proton exchange membrane fuel cell (PEMFC). Optimizing the structure of the flow channel is essential for enhancing the performance and service life of PEMFC. Compared to straight channels, channels with varying shapes can improve reactant gas transport, thereby improving the output performance of the cell. In this study, a serrated channel with periodic crosssectional contraction is proposed. To analyze the transport characteristics and performance of this design, a three dimensional, Multiphysics coupled PEMFC model was developed using computational fluid dynamics (CFD) in COMSOL Multiphysics. The effects of the width and cycle length of the flow channel crosssection on the performance of the fuel cell was investigated. The results show that under high current density, the maximum net power of the serrated channel is increased by 6.12% compared to the straight channel, along with enhanced oxygen transport and liquid water removal. For the serrated flow channel, under the same flow rate conditions, moderate narrowing of the periodic contraction's minimum width improves oxygen distribution uniformity and drainage efficiency. Additionally, moderately reducing the contraction periodicity promotes gas flow velocity uniformity. The serrated channel with a narrowest width of 0.8 mm and a periodicity of 10 mm exhibits the highest net power improvement. However, excessive reduction in the narrowest width and shape variation period increases inlet pressure losses, ultimately degrading system net power.
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文章构建了一种截面周期性收缩的锯齿形流道,建立了具有锯齿形流道的质子交换膜燃料电池单电池三维模型,在COMSOL 软件中基于多物理场耦合与计算流体动力学(CFD)方法探究流道截面收缩的尺寸和变化周期对燃料电池性能的影响。研究结果表明:在高电流密度下,相比直流道,锯齿形流道的最大净功率提高了6.12%,氧气传输能力和冲扫液态水的能力均有所提升;对于锯齿形流道,在流量相同的条件下,适度减小截面最窄处宽度有利于提高氧气分布的均匀性、提高排水性能;适度减小流道形状变化的周期能够提高气体流速的均匀性,最窄处宽度减小到0.8mm,形状变化周期减小到10mm的锯齿形流道的净功率提高最多;继续减小最窄处宽度和截面变化周期会造成进气压力的增大,导致燃料电池系统净功率下降。
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, authorsList=赵奕凡, 邱鹏, 邵杰, 梁月明, 吴友华, 郑灏)}, authors=[Author(id=1159146069428130200, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=yifan.zhao@sgmw.com.cn, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1159146069495239066, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, authorId=1159146069428130200, language=EN, stringName=Yifan Zhao, firstName=Yifan, middleName=null, lastName=Zhao, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 SAIC-GM-Wuling Automobile Co., Ltd. Liuzhou 545000 China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1159146069545570715, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, authorId=1159146069428130200, language=CN, stringName=赵奕凡, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 上汽通用五菱汽车股份有限公司 广西 柳州 545000, bio={"content":"
赵奕凡(1985-),男,博士,高级工程师,研究方向为新能源汽车能源系统。E-mail: yifan.zhao@sgmw.com.cn。
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赵奕凡(1985-),男,博士,高级工程师,研究方向为新能源汽车能源系统。E-mail: yifan.zhao@sgmw.com.cn。
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1 SAIC-GM-Wuling Automobile Co., Ltd. Liuzhou 545000 China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1159146069864337829, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, authorId=1159146069759480226, language=CN, stringName=邵杰, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 上汽通用五菱汽车股份有限公司 广西 柳州 545000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1159146069155500429, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, xref=1, ext=[AuthorCompanyExt(id=1159146069159694734, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, companyId=1159146069155500429, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 SAIC-GM-Wuling Automobile Co., Ltd. Liuzhou 545000 China), AuthorCompanyExt(id=1159146069168083343, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, companyId=1159146069155500429, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 上汽通用五菱汽车股份有限公司 广西 柳州 545000)])]), Author(id=1159146069910475175, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, 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=1159146069965001129, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, authorId=1159146069910475175, language=EN, stringName=Yueming Liang, firstName=Yueming, middleName=null, lastName=Liang, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2 Hubei Research Center for New Energy & Intelligent Connected Vehicle (Wuhan University of Technology) Wuhan 430070 China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1159146070019527082, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, authorId=1159146069910475175, language=CN, stringName=梁月明, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2 新能源与智能网联汽车湖北省工程技术研究中心(武汉理工大学) 湖北 武汉 430070, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1159146069226803601, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, xref=2, ext=[AuthorCompanyExt(id=1159146069239386514, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, companyId=1159146069226803601, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2 新能源与智能网联汽车湖北省工程技术研究中心(武汉理工大学) 湖北 武汉 430070)])]), Author(id=1159146070099218860, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, 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=1159146070153744814, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, authorId=1159146070099218860, language=EN, stringName=Youhua Wu, firstName=Youhua, middleName=null, lastName=Wu, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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3 Foshan Xianhu Laboratory of the Advanced Energy Science and Technology Guangdong Laboratory Foshan 528000 China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1159146070220853679, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, authorId=1159146070099218860, language=CN, stringName=吴友华, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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3 先进能源科学与技术广东省实验室佛山分中心(佛山仙湖实验室) 广东 佛山 528000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1159146069323272596, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, xref=3, ext=[AuthorCompanyExt(id=1159146069327466901, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, companyId=1159146069323272596, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3 Foshan Xianhu Laboratory of the Advanced Energy Science and Technology Guangdong Laboratory Foshan 528000 China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1159146070388625844, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, authorId=1159146070271185329, language=CN, stringName=郑灏, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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3 先进能源科学与技术广东省实验室佛山分中心(佛山仙湖实验室) 广东 佛山 528000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1159146069323272596, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, xref=3, ext=[AuthorCompanyExt(id=1159146069327466901, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, companyId=1159146069323272596, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3 先进能源科学与技术广东省实验室佛山分中心(佛山仙湖实验室) 广东 佛山 528000)])])], keywords=[Keyword(id=1159146070514454965, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, orderNo=1, keyword=proton exchange membrane fuel cells), Keyword(id=1159146070573175222, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, orderNo=2, keyword=serrated flow channel), Keyword(id=1159146070623506871, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, orderNo=3, keyword=computational fluid dynamics simulation), Keyword(id=1159146070678032824, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, orderNo=4, keyword=multiple physical field coupling), Keyword(id=1159146070736753081, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, orderNo=1, keyword=质子交换膜燃料电池), Keyword(id=1159146070795473338, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, orderNo=2, keyword=锯齿形流道), Keyword(id=1159146070866776507, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, orderNo=3, keyword=计算流体动力学仿真), Keyword(id=1159146070938079676, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, orderNo=4, keyword=多物理场耦合)], refs=[Reference(id=1159146073169449440, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, doi=null, pmid=null, pmcid=null, year=2024, volume=42, issue=9, pageStart=1137, pageEnd=1144, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=贾林瀚, 明平文, 卢奕睿, journalName=可再生能源, refType=null, unstructuredReference=贾林瀚, 明平文, 卢奕睿, 等. 质子交换膜燃料电池钛双极板研究进展[J].
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Flow channel shape diagram, figureFileSmall=CuMhx2FC1crpixmU72rwRg==, figureFileBig=JTHqh323OOmsgelxltwVEQ==, tableContent=null), ArticleFig(id=1159146071135211966, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=图 1, caption=
流道形状示意图, figureFileSmall=CuMhx2FC1crpixmU72rwRg==, figureFileBig=JTHqh323OOmsgelxltwVEQ==, tableContent=null), ArticleFig(id=1159146071198126527, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, label=Fig. 2, caption=
Current density of different mesh models, figureFileSmall=zNXEuPVotvcuX/b+qz17Fw==, figureFileBig=owS3B+VcC4wA8xHz+Br40Q==, tableContent=null), ArticleFig(id=1159146071252652480, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=图 2, caption=
不同网格数量模型的电流密度, figureFileSmall=zNXEuPVotvcuX/b+qz17Fw==, figureFileBig=owS3B+VcC4wA8xHz+Br40Q==, tableContent=null), ArticleFig(id=1159146071319761345, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, label=Fig. 3, caption=
Comparison of model simulation results and experimental results, figureFileSmall=KfyxPjCtQzKdIfPrqroUoA==, figureFileBig=n4fb+4Plv3g3Co5luNzikA==, tableContent=null), ArticleFig(id=1159146071378481602, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=图 3, caption=
模型仿真结果与实验结果的对比, figureFileSmall=KfyxPjCtQzKdIfPrqroUoA==, figureFileBig=n4fb+4Plv3g3Co5luNzikA==, tableContent=null), ArticleFig(id=1159146071437201859, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, label=Fig. 4, caption=
Polarization curves and power density curves, figureFileSmall=uRArQCEY49NNR6+IlGGa+A==, figureFileBig=6RcUDJWhV7Sdmnv23vOHYw==, tableContent=null), ArticleFig(id=1159146071500116420, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=图 4, caption=
极化曲线与功率密度曲线, figureFileSmall=uRArQCEY49NNR6+IlGGa+A==, figureFileBig=6RcUDJWhV7Sdmnv23vOHYw==, tableContent=null), ArticleFig(id=1159146071563030982, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, label=Fig. 5, caption=
Cathode oxygen mole fraction distribution at ${0.6}\mathrm{\;V}$ output voltage, figureFileSmall=7GtXzw6aJUrQT7UrCNTv3w==, figureFileBig=vT/t0OhE+I2QKpu5Yumawg==, tableContent=null), ArticleFig(id=1159146071630139847, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=图 5, caption=
单片电压为 ${0.6}\mathrm{\;V}$ 时,阴极氧气的摩尔分数分布, figureFileSmall=7GtXzw6aJUrQT7UrCNTv3w==, figureFileBig=vT/t0OhE+I2QKpu5Yumawg==, tableContent=null), ArticleFig(id=1159146071693054408, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, label=Fig. 6, caption=
Oxygen mole fraction difference between cathode channel inlet and outlet, figureFileSmall=YMrf7m5gLC6TdqaTH1+W/A==, figureFileBig=QgrelNJ4rygcxtCxN+h0nw==, tableContent=null), ArticleFig(id=1159146071751774665, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=图 6, caption=
阴极流道进、出口之间的氧气摩尔分数差值, figureFileSmall=YMrf7m5gLC6TdqaTH1+W/A==, figureFileBig=QgrelNJ4rygcxtCxN+h0nw==, tableContent=null), ArticleFig(id=1159146071818883530, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, label=Fig. 7, caption=
Average oxygen mole fraction of cathode channel, figureFileSmall=9TmYHU3dMJMm/sQ/mDKb5A==, figureFileBig=vrt0iWBQKdPRONkrr9pmIg==, tableContent=null), ArticleFig(id=1159146071877603787, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=图 7, caption=
阴极流道氧气摩尔分数平均值, figureFileSmall=9TmYHU3dMJMm/sQ/mDKb5A==, figureFileBig=vrt0iWBQKdPRONkrr9pmIg==, tableContent=null), ArticleFig(id=1159146071936324044, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, label=Fig. 8, caption=
Distribution of water mole fraction in ${yz}$ plane at 0.6 V output voltage, figureFileSmall=EiZZSDRZgLe8KrOcK66yTw==, figureFileBig=6DZIMR2DbTBxJ62S6zFCEQ==, tableContent=null), ArticleFig(id=1159146071990849997, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=图 8, caption=
单片电压为 0.6 V 时, ${yz}$ 平面内水的摩尔分数分布, figureFileSmall=EiZZSDRZgLe8KrOcK66yTw==, figureFileBig=6DZIMR2DbTBxJ62S6zFCEQ==, tableContent=null), ArticleFig(id=1159146072036987342, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, label=Fig. 9, caption=
Mole fraction of water at the end of cathode channel, figureFileSmall=Obac8o/yS7aXcuY1jhIGdQ==, figureFileBig=pl3e4dQPfXQY3uDXZNuvzQ==, tableContent=null), ArticleFig(id=1159146072099901903, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=图 9, caption=
阴极流道末端水的摩尔分数, figureFileSmall=Obac8o/yS7aXcuY1jhIGdQ==, figureFileBig=pl3e4dQPfXQY3uDXZNuvzQ==, tableContent=null), ArticleFig(id=1159146072162816464, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, label=null, caption=null, figureFileSmall=WIdAhBqRlYrlS6wXrwDiig==, figureFileBig=NNsK754i0zjNg1bIbgiPtw==, tableContent=null), ArticleFig(id=1159146072217342417, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=图 10, caption=
阴极流道的水通量 Fig. 10 The water flux of cathode channel, figureFileSmall=WIdAhBqRlYrlS6wXrwDiig==, figureFileBig=NNsK754i0zjNg1bIbgiPtw==, tableContent=null), ArticleFig(id=1159146072271868370, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, label=Fig. 11, caption=
The average value of the water flux in the $y$ direction in the flow channel, figureFileSmall=sBh7FCKqbf4qMzwO5qow1w==, figureFileBig=I2URqisrGdFgqjVELytavA==, tableContent=null), ArticleFig(id=1159146072334782931, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=图 11, caption=
流道中 $y$ 方向水通量的平均值, figureFileSmall=sBh7FCKqbf4qMzwO5qow1w==, figureFileBig=I2URqisrGdFgqjVELytavA==, tableContent=null), ArticleFig(id=1159146072389308884, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, label=Fig. 12, caption=
Gas flow velocity distribution in $y$ direction in the flow channel in ${yz}$ plane at ${0.6}\mathrm{\;V}$ output voltage, figureFileSmall=ui39a6xnr/D59mzOKG7Onw==, figureFileBig=1ihIGYi+u2/6e+9/Ik+d7Q==, tableContent=null), ArticleFig(id=1159146072448029141, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=图 12, caption=
单片电压为 ${0.6}\mathrm{\;V}$ 时, ${yz}$ 平面内流道内$y$方向的气体流速分布, figureFileSmall=ui39a6xnr/D59mzOKG7Onw==, figureFileBig=1ihIGYi+u2/6e+9/Ik+d7Q==, tableContent=null), ArticleFig(id=1159146072515138006, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, label=Fig. 13, caption=
Average gas flow velocity in the $y$ direction of the cathode channel, figureFileSmall=7WhnzcqAcJn2lJrRBfbdTg==, figureFileBig=8VdufKx6tDbVE7C6aXR//A==, tableContent=null), ArticleFig(id=1159146072569663959, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=图 13, caption=
阴极流道 $y$ 方向的平均气体流速, figureFileSmall=7WhnzcqAcJn2lJrRBfbdTg==, figureFileBig=8VdufKx6tDbVE7C6aXR//A==, tableContent=null), ArticleFig(id=1159146072632578520, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, label=Fig. 14, caption=
Pressure drop in cathode channel, figureFileSmall=Rm2HW9LiVcFVXgjTPr263w==, figureFileBig=LFhr5BISLMC6FTLXqx3rAA==, tableContent=null), ArticleFig(id=1159146072682910169, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=图 14, caption=
阴极流道内的压降, figureFileSmall=Rm2HW9LiVcFVXgjTPr263w==, figureFileBig=LFhr5BISLMC6FTLXqx3rAA==, tableContent=null), ArticleFig(id=1159146072733241818, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, label=Fig. 15, caption=
The net power growth rate of serrated fuel cell, figureFileSmall=DlWQ6bDeV3R9O4EIL+BY/g==, figureFileBig=oP+yeS75EpTHLpJDx/+8JA==, tableContent=null), ArticleFig(id=1159146072787767771, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=图 15, caption=
锯齿形流道燃料电池的净功率增长率, figureFileSmall=DlWQ6bDeV3R9O4EIL+BY/g==, figureFileBig=oP+yeS75EpTHLpJDx/+8JA==, tableContent=null), ArticleFig(id=1159146072846488028, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=EN, label=Table 1, caption=
Dimensional parameters of the flow channel model, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型序号 | 流道形状 | 最窄处宽度/mm | 形状变化周期/mm |
| 1 | 直流道 | 1.0 | - |
| 2 | 锯齿形流道 | 0.6 | 10 |
| 3 | 锯齿形流道 | 0.8 | 10 |
| 4 | 锯齿形流道 | 0.4 | 10 |
| 5 | 锯齿形流道 | 0.6 | 5 |
| 6 | 锯齿形流道 | 0.6 | 16 |
), ArticleFig(id=1159146072901013981, tenantId=1146029695717560320, journalId=1146119893612605453, articleId=1152342292955754743, language=CN, label=表 1, caption=
流道模型尺寸参数, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型序号 | 流道形状 | 最窄处宽度/mm | 形状变化周期/mm |
| 1 | 直流道 | 1.0 | - |
| 2 | 锯齿形流道 | 0.6 | 10 |
| 3 | 锯齿形流道 | 0.8 | 10 |
| 4 | 锯齿形流道 | 0.4 | 10 |
| 5 | 锯齿形流道 | 0.6 | 5 |
| 6 | 锯齿形流道 | 0.6 | 16 |
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