Article(id=1319294750004466156, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1319294714340291556, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1005-0329.2025.11.013, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1749830400000, receivedDateStr=2025-06-14, revisedDate=1760025600000, revisedDateStr=2025-10-10, acceptedDate=null, acceptedDateStr=null, onlineDate=1792473979712, onlineDateStr=2026-10-20, pubDate=1764432000000, pubDateStr=2025-11-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792473979712, onlineIssueDateStr=2026-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792473979712, creator=13701087609, updateTime=1792473979712, updator=13701087609, issue=Issue{id=1319294714340291556, tenantId=1146029695717560320, journalId=1316781260334530699, year='2025', volume='53', issue='11', pageStart='1', pageEnd='106', issueExtLink='null', onlineDate='null', pubDate='1764432000000', pubDateStr='2025-11-30', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792473971208, creator='13701087609', updateTime=1792473971208, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=99, endPage=106, ext={EN=ArticleExt(id=1319294750193209837, articleId=1319294750004466156, tenantId=1146029695717560320, journalId=1316781260334530699, language=EN, title=Study on flow and heat transfer characteristics of airfoil channel oil cooler, columnId=null, journalTitle=Fluid Machinery, columnName=null, runingTitle=null, highlight=null, articleAbstract=
To improve the design accuracy of microchannel oil coolers,numerical calculations and experimental studies on flow and heat transfer of oil in airfoil‑channel printed circuit heat exchangers (PCHE) were conducted,focusing on the impact of oil inlet temperature and flow velocity on the flow resistance and heat transfer performance of the heat exchanger.Empirical correlations for Nu and f of oil in airfoil channels were fitted.The results show that the maximum error between numerical calculations and experimental results is within 20%,indicating the reliability of the numerical model.Flow velocity is a key factor affecting the thermal‑side Nuh,while temperature has a weaker influence.Within the studied operating range,increasing the flow velocity from 0.2 m/s to 1 m/s raises Nuh by approximately 78%,whereas a temperature increase of 10 K only changes Nuh by 0.1~0.2.Both temperature and flow velocity significantly affect pressure drop.Thermal‑side pressure drop is positively correlated with oil inlet flow velocity,increasing by 270%~300% as flow velocity rises from 0.2 m/s to 1 m/s.When the thermal‑side inlet flow velocity is constant,pressure drop decreases with rising oil temperature.A temperature increase of 10 K reduces pressure drop by 8 460~48 800 Pa.The maximum errors of the fitted empirical correlations for Nu and f are 6.23% and 11.68%,respectively.The research results provide a theoretical basis for the accurate design of microchannel oil coolers.
, authors=Ruifang SHI
1, Wen FU
1, Zhe XU
1, Peiyue LI
1, Dong ZENG
1, Minghui ZHANG
1, Yanxin ZHAO
2, Junhao CHU
1, authorsList=Ruifang SHI, Wen FU, Zhe XU, Peiyue LI, Dong ZENG, Minghui ZHANG, Yanxin ZHAO, Junhao CHU, authorCompany=null, correspAuthors=Wen FU, 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=1319294755020853777, articleId=1319294750004466156, tenantId=1146029695717560320, journalId=1316781260334530699, language=CN, title=翼型通道滑油冷却器流动换热特性研究, columnId=1317484287230853622, journalTitle=流体机械, columnName=设计计算, runingTitle=null, highlight=null, articleAbstract=
为了提升微通道滑油冷却器设计准确度,以翼型微通道滑油冷却器为研究对象,开展滑油在翼型通道印刷电路板式换热器(PCHE)中的流动换热数值计算和试验研究,重点研究了滑油入口温度和流速对换热器流阻和换热性能的影响,并拟合滑油在翼型通道中的Nu和f的准则关联式。结果表明,数值计算结果和试验结果的最大误差控制在20%以内,表明数值计算模型可靠;流速是影响热侧Nuh的关键因素,温度影响较弱,在研究工况范围内,流速从0.2 m/s提升到1 m/s,Nuh增加约78%,而温度升高10 K,对应Nuh变化仅为0.1~0.2;温度和流速对压降有显著影响,热侧压降与滑油入口流速呈正相关,流速从0.2 m/s提升到1 m/s,压降增加270%~300%;当热侧入口流速恒定时,随着油温升高,热侧压降减小,温度升高10 K,压降降低8 460~48 800 Pa;Nu和f的拟合准则关联式最大误差分别为6.23%和11.68%。研究结果可为微通道滑油冷却器的准确设计提供理论依据。
, authors=石瑞芳
1, 付文
1, 徐哲
1, 李培跃
1, 曾东
1, 张明辉
1, 赵严鑫
2, 楚俊豪
1, authorsList=石瑞芳, 付文, 徐哲, 李培跃, 曾东, 张明辉, 赵严鑫, 楚俊豪, authorCompany=null, correspAuthors=付文, authorNote=
, correspAuthorsNote=
付文(1988),女,博士,研究员,主要从事特种换热器开发制造研究工作,通信地址:471032河南省洛阳市涧西区滨河北路32号中国船舶集团有限公司第七二五研究所,E-mail:
angle_fw@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=HvTmgcypUEzcxRCMSyMooA==, magXml=8U9o9zk2oMpR3J879axXcw==, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=qnLgeJuaykV884cVPOZbzQ==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=vTgSzhRhKDUSmlqpQtlqTA==, mapNumber=null, fund=null)}, authors=[Author(id=1319294755402535449, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=m18838965863@163.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1319294755469644315, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, authorId=1319294755402535449, language=EN, stringName=Ruifang SHI, firstName=Ruifang, middleName=null, lastName=SHI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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石瑞芳(1996),女,博士,工程师,主要从事微通道换热器设计工作,E-mail:m18838965863@163.com。
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pageStart=null, pageEnd=null, url=null, language=null, rfNumber=19, rfOrder=30, authorNames=null, journalName=null, refType=null, unstructuredReference=WANG W Q,QIU Y,HE Y L,et al.Experimental study on the heat transfer performance of a molten‑salt printed circuit heat exchanger with airfoil fins for concentrating solar power[J].International Journal of Heat and Mass Transfer,2019,135:837-846., articleTitle=null, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1319294755238957586, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, xref=1, ext=[AuthorCompanyExt(id=1319294755247346195, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, companyId=1319294755238957586, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1中国船舶集团有限公司 第七二五研究所,河南 洛阳 471032)]), AuthorCompany(id=1319294755314455061, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, xref=2, ext=[AuthorCompanyExt(id=1319294755322843670, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, companyId=1319294755314455061, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2Harbin Engineering University,Harbin 150001,China), AuthorCompanyExt(id=1319294755331232279, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, companyId=1319294755314455061, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2哈尔滨工程大学,哈尔滨 150001)])], figs=[ArticleFig(id=1319294759475204680, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.1, caption=
Schematic diagram of PCHE structure, figureFileSmall=uO11RLtyGFvM9a1qwWoIOg==, figureFileBig=qnLgeJuaykV884cVPOZbzQ==, tableContent=null), ArticleFig(id=1319294759546507849, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图1, caption=
PCHE结构示意, figureFileSmall=uO11RLtyGFvM9a1qwWoIOg==, figureFileBig=qnLgeJuaykV884cVPOZbzQ==, tableContent=null), ArticleFig(id=1319294759756223050, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.2, caption=
Schematic diagram of airfoil channel structure, figureFileSmall=ZrmuizGNHq6Vt9crC2/iIQ==, figureFileBig=dM0Lk0kFkg7aRK3F+Qb7Jg==, tableContent=null), ArticleFig(id=1319294759831720523, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图2, caption=
翼型通道结构示意, figureFileSmall=ZrmuizGNHq6Vt9crC2/iIQ==, figureFileBig=dM0Lk0kFkg7aRK3F+Qb7Jg==, tableContent=null), ArticleFig(id=1319294759915606604, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.3, caption=
Geometric model of airfoil channel, figureFileSmall=B7bCKg6NSsB2FkHSKF5PqQ==, figureFileBig=ezBauOcdYcUxh+gaZP2CaQ==, tableContent=null), ArticleFig(id=1319294759986909773, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图3, caption=
翼型通道几何模型, figureFileSmall=B7bCKg6NSsB2FkHSKF5PqQ==, figureFileBig=ezBauOcdYcUxh+gaZP2CaQ==, tableContent=null), ArticleFig(id=1319294760087573070, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.4, caption=
Schematic diagram of mesh division, figureFileSmall=IpEmf15Vbva7PqNljRnPWA==, figureFileBig=AqdiXXZ/je9YCVUEnCsBIw==, tableContent=null), ArticleFig(id=1319294760175653455, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图4, caption=
网格划分示意, figureFileSmall=IpEmf15Vbva7PqNljRnPWA==, figureFileBig=AqdiXXZ/je9YCVUEnCsBIw==, tableContent=null), ArticleFig(id=1319294760234373712, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.5, caption=
Mesh independence verification, figureFileSmall=LiDf4lDbEUAMyvX1+MGxHg==, figureFileBig=AJSl9DHSpQ3pm/Pj2jGGfA==, tableContent=null), ArticleFig(id=1319294760326648401, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图5, caption=
网格无关性验证, figureFileSmall=LiDf4lDbEUAMyvX1+MGxHg==, figureFileBig=AJSl9DHSpQ3pm/Pj2jGGfA==, tableContent=null), ArticleFig(id=1319294760410534482, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.6, caption=
Test specimen of airfoil channel PCHE, figureFileSmall=ufel8RYxzVEXE2XIxMypfw==, figureFileBig=rxJYTJZ98dfcl7Fd7uWw8Q==, tableContent=null), ArticleFig(id=1319294760486031955, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图6, caption=
翼型通道PCHE试验件, figureFileSmall=ufel8RYxzVEXE2XIxMypfw==, figureFileBig=rxJYTJZ98dfcl7Fd7uWw8Q==, tableContent=null), ArticleFig(id=1319294760557335124, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.7, caption=
Core plate, figureFileSmall=ptMe+q0tXvs+UnyR5PjyAA==, figureFileBig=W/rDIxlH7hGGpGQLuKVcIw==, tableContent=null), ArticleFig(id=1319294760624443989, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图7, caption=
芯体板片, figureFileSmall=ptMe+q0tXvs+UnyR5PjyAA==, figureFileBig=W/rDIxlH7hGGpGQLuKVcIw==, tableContent=null), ArticleFig(id=1319294760725107286, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.8, caption=
Airfoil fin structure, figureFileSmall=HK1e6YQxFElnN/C6W6kIQg==, figureFileBig=aY+eO4ofUT8x7tdH17+zAg==, tableContent=null), ArticleFig(id=1319294760788021847, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图8, caption=
翼型翅片结构, figureFileSmall=HK1e6YQxFElnN/C6W6kIQg==, figureFileBig=aY+eO4ofUT8x7tdH17+zAg==, tableContent=null), ArticleFig(id=1319294760867713624, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.9, caption=
Schematic diagram of experimental system principle, figureFileSmall=BRIUeElynvzkwQ1Q0VNgvQ==, figureFileBig=9jHEY5HxE8K1KS2ScjprSg==, tableContent=null), ArticleFig(id=1319294760926433881, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图9, caption=
试验系统原理示意, figureFileSmall=BRIUeElynvzkwQ1Q0VNgvQ==, figureFileBig=9jHEY5HxE8K1KS2ScjprSg==, tableContent=null), ArticleFig(id=1319294760993542746, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.10, caption=
Test section, figureFileSmall=ptyh/gncnu7kb6b0rOhUTQ==, figureFileBig=QcDqpCLmT2v9iZIj8TzPiA==, tableContent=null), ArticleFig(id=1319294761060651611, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图10, caption=
试验测试段, figureFileSmall=ptyh/gncnu7kb6b0rOhUTQ==, figureFileBig=QcDqpCLmT2v9iZIj8TzPiA==, tableContent=null), ArticleFig(id=1319294761119371868, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.11, caption=
Simulated and experimental values of temperature difference and pressure drop at the hot side inlet and outlet, figureFileSmall=ubagBVq9gda8pZy4/VEQ5A==, figureFileBig=6N0Qchnnseo6embIq3LOWQ==, tableContent=null), ArticleFig(id=1319294761178092125, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图11, caption=
热侧进出口温差和压降的模拟值和试验值, figureFileSmall=ubagBVq9gda8pZy4/VEQ5A==, figureFileBig=6N0Qchnnseo6embIq3LOWQ==, tableContent=null), ArticleFig(id=1319294761232618078, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.12, caption=
Minimum fluid unit, figureFileSmall=VbC8/8aIWZj7QFuFvjeeFQ==, figureFileBig=hAoo0VxzyxK5qXGbYOaIEQ==, tableContent=null), ArticleFig(id=1319294761287144031, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图12, caption=
流体最小单元, figureFileSmall=VbC8/8aIWZj7QFuFvjeeFQ==, figureFileBig=hAoo0VxzyxK5qXGbYOaIEQ==, tableContent=null), ArticleFig(id=1319294761362641504, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.13, caption=
Effect of inlet temperature and flow velocity on thermal‑side Nuh, figureFileSmall=xroiKJwXh9GAIgA3nnUjug==, figureFileBig=BLv4iRKHaf9+aPpOLnzpQg==, tableContent=null), ArticleFig(id=1319294761429750369, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图13, caption=
入口温度和流速对热侧Nuh的影响, figureFileSmall=xroiKJwXh9GAIgA3nnUjug==, figureFileBig=BLv4iRKHaf9+aPpOLnzpQg==, tableContent=null), ArticleFig(id=1319294761496859234, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.14, caption=
Effect of inlet temperature and flow velocity on thermal‑side pressure drop, figureFileSmall=7RH1KpCk32n7SXfnAXsb4g==, figureFileBig=vkkypF7iDoVTiWGggjivdQ==, tableContent=null), ArticleFig(id=1319294761576551011, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图14, caption=
入口温度和流速对热侧压降的影响, figureFileSmall=7RH1KpCk32n7SXfnAXsb4g==, figureFileBig=vkkypF7iDoVTiWGggjivdQ==, tableContent=null), ArticleFig(id=1319294761656242788, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.15, caption=
Velocity contour plot of the channel, figureFileSmall=Pz+aLiFs7AGqQsS+tzZ3RA==, figureFileBig=+V9ioNuJvHma+D1jxfryIA==, tableContent=null), ArticleFig(id=1319294763321381477, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图15, caption=
通道速度云图, figureFileSmall=Pz+aLiFs7AGqQsS+tzZ3RA==, figureFileBig=+V9ioNuJvHma+D1jxfryIA==, tableContent=null), ArticleFig(id=1319294763430433382, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.16, caption=
Comparison between simulated Nu results and fitted empirical formula, figureFileSmall=CbKISua6tK6HZusiAw2jTw==, figureFileBig=jxDpgyFav/AsC2kkw24pUg==, tableContent=null), ArticleFig(id=1319294763501736551, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图16, caption=
Nu模拟结果与拟合的经验公式对比, figureFileSmall=CbKISua6tK6HZusiAw2jTw==, figureFileBig=jxDpgyFav/AsC2kkw24pUg==, tableContent=null), ArticleFig(id=1319294763594011240, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Fig.17, caption=
Comparison between simulated f results and fitted empirical formula, figureFileSmall=wpeRAuzO5lulQnx3tg8IFw==, figureFileBig=AFz8r5cJnxiZmiL7U9k4Mg==, tableContent=null), ArticleFig(id=1319294763682091625, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=图17, caption=
f因子模拟结果与拟合的经验公式对比, figureFileSmall=wpeRAuzO5lulQnx3tg8IFw==, figureFileBig=AFz8r5cJnxiZmiL7U9k4Mg==, tableContent=null), ArticleFig(id=1319294763765977706, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Tab.1, caption=
Geometric model parameters
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
|---|
| 长度/mm | 339 |
| 宽度/mm | 6 |
| 高度/mm | 3 |
| 弦长/mm | 5 |
| 横向间距/mm | 10 |
| 纵向间距/mm | 3 |
| 交错间距/mm | 5 |
), ArticleFig(id=1319294763837280875, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=表1, caption=
几何模型参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
|---|
| 长度/mm | 339 |
| 宽度/mm | 6 |
| 高度/mm | 3 |
| 弦长/mm | 5 |
| 横向间距/mm | 10 |
| 纵向间距/mm | 3 |
| 交错间距/mm | 5 |
), ArticleFig(id=1319294763929555564, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=EN, label=Tab.2, caption=
Property fitting coefficients of 68# lubricating oil
, figureFileSmall=null, figureFileBig=null, tableContent=
| 项目 | 密度ρ/(kg⋅m-3) | 比热cp/(J⋅kg-1⋅K-1) | 导热系数λ/(W⋅m-1⋅K-1) | 动力黏度μ/ (kg⋅m-1⋅s-1) |
|---|
| A1 | 1×10-5 | -0.000 1 | -2×10-9 | 2×10-7 |
| A2 | -0.015 4 | 0.146 8 | 3×10-6 | -0.000 2 |
| A3 | 7.357 3 | -70.107 | -0.001 5 | 0.105 9 |
| A4 | -1 559.4 | 14 880 | 0.311 9 | -22.857 |
| A0 | 124 848 | -1×106 | -24.638 | 1 851.5 |
| R2 | 0.999 9 | 0.999 7 | 0.999 2 | 0.999 9 |
), ArticleFig(id=1319294764005053037, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319294750004466156, language=CN, label=表2, caption=
68#润滑油的物性拟合系数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 项目 | 密度ρ/(kg⋅m-3) | 比热cp/(J⋅kg-1⋅K-1) | 导热系数λ/(W⋅m-1⋅K-1) | 动力黏度μ/ (kg⋅m-1⋅s-1) |
|---|
| A1 | 1×10-5 | -0.000 1 | -2×10-9 | 2×10-7 |
| A2 | -0.015 4 | 0.146 8 | 3×10-6 | -0.000 2 |
| A3 | 7.357 3 | -70.107 | -0.001 5 | 0.105 9 |
| A4 | -1 559.4 | 14 880 | 0.311 9 | -22.857 |
| A0 | 124 848 | -1×106 | -24.638 | 1 851.5 |
| R2 | 0.999 9 | 0.999 7 | 0.999 2 | 0.999 9 |
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