Article(id=1227620264607937174, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1227620260010979924, articleNumber=null, orderNo=null, doi=10.16385/j.cnki.issn.1004-4523.2024.05.016, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1661875200000, receivedDateStr=2022-08-31, revisedDate=1665331200000, revisedDateStr=2022-10-10, acceptedDate=null, acceptedDateStr=null, onlineDate=1770617079164, onlineDateStr=2026-02-09, pubDate=1716825600000, pubDateStr=2024-05-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1770617079164, onlineIssueDateStr=2026-02-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1770617079164, creator=13701087609, updateTime=1770617079164, updator=13701087609, issue=Issue{id=1227620260010979924, tenantId=1146029695717560320, journalId=1225147924628267009, year='2024', volume='37', issue='5', pageStart='729', pageEnd='902', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1770617078068, creator=13701087609, updateTime=1770795280844, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1228367696677499202, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1227620260010979924, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1228367696677499203, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1227620260010979924, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=875, endPage=884, ext={EN=ArticleExt(id=1227620264863789730, articleId=1227620264607937174, tenantId=1146029695717560320, journalId=1225147924628267009, language=EN, title=Static characteristics of gas foil bearing for supercritical carbon dioxide system, columnId=null, journalTitle=Journal of Vibration Engineering, columnName=null, runingTitle=null, highlight=null, articleAbstract=
The supercritical carbon dioxide power cycle system has a very positive effect on the realization of energy saving and emission reduction goals. In this paper,a calculation model is proposed for a foil gas dynamic pressure bearing structure. By fitting the non-ideal state gas supercritical carbon dioxide,the relationship between density and pressure is established. Based on the heat transfer model and the gas lubrication energy equation,the temperature rise of the bearing gas film is analyzed. The Reynolds equation of the lubricating gas is corrected in combination with the turbulent effect in the actual operation process,coupled with the mechanical analysis model,Reynolds equation and energy equations,the static characteristics of foil gas dynamic pressure bearings are analyzed,and compared with air as a medium to analyze the influence of different system parameters and turbulence parameters on the bearing characteristics. The results show that compared with air,the foil gas dynamic pressure bearing using supercritical carbon dioxide as the lubricating gas has a higher bearing capacity,and within a certain range,the bearing capacity can increase with the increase of bearing diameter and width,eccentricity,the rotational speed and the reduction of the bearing clearance. For the turbulent influencing factors,within a certain range,the bearing capacity can increase with the increase of the local Reynolds number and turbulence coefficient,aerodynamic viscosity,density for ambient gas and the decrease of ambient temperature.
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超临界二氧化碳动力循环系统对实现节能减排的目标有着十分积极的作用。针对一种箔片气体动压轴承结构建立了计算模型,并通过拟合非理想状态气体超临界二氧化碳的密度与压力之间的关系,基于传热学模型和气体润滑能量方程分析了轴承气膜温升,结合实际运行过程中出现的湍流效应修正润滑气体雷诺方程、耦合力学分析模型和能量方程,分析S-CO2介质箔片气体动压轴承的静特性,并与空气作为介质进行对比分析不同系统参数和湍流参数对轴承特性的影响规律。结果表明:相较于空气而言,使用超临界二氧化碳作为润滑介质的箔片气体动压轴承具有较高的承载力,而且在一定范围内随着轴承直径和宽度的增加、偏心率的上升、轴承间隙的减小、转速的提高等,轴承承载力均可以增大;对于湍流影响因素来说,在一定范围内随着局部雷诺数和湍流系数的增加、气体动力黏度和密度的提高、高温环境下环境温度的降低等,轴承承载力将会增大。
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1State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body,Hunan University,Changsha 410082,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1227675685901238704, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, authorId=1227675685729272229, language=CN, stringName=朱鹏程, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1湖南大学汽车车身先进设计制造国家重点实验室, 湖南长沙 410082, bio={"content":"
朱鹏程(1998—),男,博士研究生。E-mail: zhupengcheng@hnu.edu.cn。
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朱鹏程(1998—),男,博士研究生。E-mail: zhupengcheng@hnu.edu.cn。
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2Science and Technology on Diesel Engine Turbocharging Laboratory,China North Engine Research Institute,Tianjin 300400,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1227675686467469778, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, authorId=1227675686303891912, language=CN, stringName=门日秀, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2中国北方发动机研究所柴油机增压技术重点实验室, 天津 300400, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1227675685636997533, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, xref=2, ext=[AuthorCompanyExt(id=1227675685641191838, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, companyId=1227675685636997533, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2017., articleTitle=Theoretical analysis and experimental investigation on the performance of a novel gas foil bearing with high structural damping and its rotordynamic response, refAbstract=null)], funds=[Fund(id=1227675694457619142, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, awardId=2021YFF0600208, language=CN, fundingSource=国家重点研发计划项目(2021YFF0600208), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1227675685519557014, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, xref=1, ext=[AuthorCompanyExt(id=1227675685527945622, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, companyId=1227675685519557014, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1湖南大学汽车车身先进设计制造国家重点实验室, 湖南长沙 410082)]), AuthorCompany(id=1227675685636997533, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, xref=2, ext=[AuthorCompanyExt(id=1227675685641191838, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, companyId=1227675685636997533, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2中国北方发动机研究所柴油机增压技术重点实验室, 天津 300400)])], figs=[ArticleFig(id=1227675689512534569, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.1, caption=
Schematic diagram of MLFB, figureFileSmall=tlFABXhReJRSvNPURvXcMA==, figureFileBig=cm5hTYkU+6lUlleVUIbTZw==, tableContent=null), ArticleFig(id=1227675689617392172, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图1, caption=
搭接式箔片轴承示意图, figureFileSmall=tlFABXhReJRSvNPURvXcMA==, figureFileBig=cm5hTYkU+6lUlleVUIbTZw==, tableContent=null), ArticleFig(id=1227675689692889648, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.2, caption=
Link-spring model, figureFileSmall=htvYWTSDU+FlV7gi27XoBQ==, figureFileBig=s+h/4jHnYcH5cdxEFSX4mA==, tableContent=null), ArticleFig(id=1227675689772581427, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图2, caption=
Link-spring模型, figureFileSmall=htvYWTSDU+FlV7gi27XoBQ==, figureFileBig=s+h/4jHnYcH5cdxEFSX4mA==, tableContent=null), ArticleFig(id=1227675689860661815, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.3, caption=
Geometrical relationship between vertical bump deformation and horizontal spring deformation, figureFileSmall=nXZcBG9vL6QtgvdKBq826Q==, figureFileBig=j4obZKPQ8eNMGpu7oXZByw==, tableContent=null), ArticleFig(id=1227675689990685247, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图3, caption=
波箔竖直变形量与弹簧水平变形量之间的几何关系, figureFileSmall=nXZcBG9vL6QtgvdKBq826Q==, figureFileBig=j4obZKPQ8eNMGpu7oXZByw==, tableContent=null), ArticleFig(id=1227675690082959941, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.4, caption=
Simplified equivalent stiffness model of bump, figureFileSmall=Chb6Sj+Z4kJmYBgua7M33g==, figureFileBig=FNtS8NSNYi7tKzYwYESTew==, tableContent=null), ArticleFig(id=1227675690179428936, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图4, caption=
波箔等效刚度模型, figureFileSmall=Chb6Sj+Z4kJmYBgua7M33g==, figureFileBig=FNtS8NSNYi7tKzYwYESTew==, tableContent=null), ArticleFig(id=1227675690246537804, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.5, caption=
Simplified force analysis diagram of bump considering damping from top foils, figureFileSmall=4oQyGGoVVgA4LCj3WFRWpA==, figureFileBig=JgIswYeiwoCfCBJRLuAcnQ==, tableContent=null), ArticleFig(id=1227675690330423888, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图5, caption=
含有顶箔阻尼影响的波箔简化受力分析图, figureFileSmall=4oQyGGoVVgA4LCj3WFRWpA==, figureFileBig=JgIswYeiwoCfCBJRLuAcnQ==, tableContent=null), ArticleFig(id=1227675690414309973, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.6, caption=
Thermal boundary of gas film, figureFileSmall=qxSZPv4nfBVIZT4Hkr5tZg==, figureFileBig=3DCnCkPHwd8ofMfs1YZgFQ==, tableContent=null), ArticleFig(id=1227675690502390362, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图6, caption=
气膜温度边界, figureFileSmall=qxSZPv4nfBVIZT4Hkr5tZg==, figureFileBig=3DCnCkPHwd8ofMfs1YZgFQ==, tableContent=null), ArticleFig(id=1227675690611442272, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.7, caption=
Detailed heat transfer model of foil substructure, figureFileSmall=Cf+Qy/ASPwJv0PnZS2Ej/A==, figureFileBig=CnD7ieTXhpSO+P9qiGv72w==, tableContent=null), ArticleFig(id=1227675690720494181, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图7, caption=
箔片结构导热模型, figureFileSmall=Cf+Qy/ASPwJv0PnZS2Ej/A==, figureFileBig=CnD7ieTXhpSO+P9qiGv72w==, tableContent=null), ArticleFig(id=1227675690825351786, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.8, caption=
Detailed heat transfer model of rotor, figureFileSmall=dV1zgK3TCg/vO41sYH/GWw==, figureFileBig=LJx0JGXTNiNe9xOT00OyOg==, tableContent=null), ArticleFig(id=1227675690909237872, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图8, caption=
轴颈导热模型, figureFileSmall=dV1zgK3TCg/vO41sYH/GWw==, figureFileBig=LJx0JGXTNiNe9xOT00OyOg==, tableContent=null), ArticleFig(id=1227675690988929651, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.9, caption=
Flowchart of calculation program, figureFileSmall=FOGckWuAlrIi18GpRF/hkA==, figureFileBig=gZl9kMx0ZD2m/lRLtTIdkQ==, tableContent=null), ArticleFig(id=1227675691060232824, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图9, caption=
数值求解流程图, figureFileSmall=FOGckWuAlrIi18GpRF/hkA==, figureFileBig=gZl9kMx0ZD2m/lRLtTIdkQ==, tableContent=null), ArticleFig(id=1227675691190256253, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.10, caption=
Bearing-load capacity versus eccentricity and rotational speed in S-CO2 environment, figureFileSmall=8HmiuUSxI+s+EO+zb9L1og==, figureFileBig=nRxJ67gv29qq6F2/H6IaLw==, tableContent=null), ArticleFig(id=1227675691261559423, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图10, caption=
S-CO2介质箔片气体动压轴承承载力与偏心率和转速的关系, figureFileSmall=8HmiuUSxI+s+EO+zb9L1og==, figureFileBig=nRxJ67gv29qq6F2/H6IaLw==, tableContent=null), ArticleFig(id=1227675691332862594, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.11, caption=
Comparison of bearing-load capacity versus medium and rotational speed in air and S-CO2 environment at different eccentricities, figureFileSmall=trTVSHMx0AfmaGfoShcGZg==, figureFileBig=pSHxzJL1wNVSZZc4TrAgPQ==, tableContent=null), ArticleFig(id=1227675691412554372, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图11, caption=
不同偏心率下空气与S-CO2轴承承载力与介质和转速的关系, figureFileSmall=trTVSHMx0AfmaGfoShcGZg==, figureFileBig=pSHxzJL1wNVSZZc4TrAgPQ==, tableContent=null), ArticleFig(id=1227675691475468935, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.12, caption=
Predicted dimensionless gas film pressure distribution with static load of 100 N and rotational speed of 10 kr/min, figureFileSmall=iYorn5Rt0k/63/SIxneALw==, figureFileBig=SxhD4aLb+lkHK9gxHunxHw==, tableContent=null), ArticleFig(id=1227675691555160714, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图12, caption=
无量纲气膜压力分布(静载荷100 N、转速10 kr/min), figureFileSmall=iYorn5Rt0k/63/SIxneALw==, figureFileBig=SxhD4aLb+lkHK9gxHunxHw==, tableContent=null), ArticleFig(id=1227675691622269579, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.13, caption=
Predicted dimensionless gas film thickness distribution with static load of 100 N and rotational speed of 10 kr/min, figureFileSmall=StGU3TbpEgnkTKfurewdFQ==, figureFileBig=gLLJVJeDd+2yWvfbRlN/Ag==, tableContent=null), ArticleFig(id=1227675691693572749, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图13, caption=
无量纲气膜厚度分布(静载荷100 N、转速10 kr/min), figureFileSmall=StGU3TbpEgnkTKfurewdFQ==, figureFileBig=gLLJVJeDd+2yWvfbRlN/Ag==, tableContent=null), ArticleFig(id=1227675691794236048, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.14, caption=
Influence of geometry parameters on bearing-load capacity, figureFileSmall=yORcQARoRyU5xhEYjCUeNQ==, figureFileBig=7AMXmxRzAebuoIOUkNMBIQ==, tableContent=null), ArticleFig(id=1227675691882316435, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图14, caption=
轴承承载力随几何参数变化的规律, figureFileSmall=yORcQARoRyU5xhEYjCUeNQ==, figureFileBig=7AMXmxRzAebuoIOUkNMBIQ==, tableContent=null), ArticleFig(id=1227675691957813911, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.15, caption=
Influence of nominal clearance on bearing-load capacity, figureFileSmall=Iya5GSJYtIXsv2RRDenUzw==, figureFileBig=obSvPwQUTjEoIda5ETOK7w==, tableContent=null), ArticleFig(id=1227675692020728475, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图15, caption=
轴承承载力随名义间隙变化的规律, figureFileSmall=Iya5GSJYtIXsv2RRDenUzw==, figureFileBig=obSvPwQUTjEoIda5ETOK7w==, tableContent=null), ArticleFig(id=1227675692104614559, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.16, caption=
Influence of local Reynolds number on bearing-load capacity, figureFileSmall=sDnIwgSDqCUhLk0XsA6yWA==, figureFileBig=QldKdgemQjWq/BUobJrekw==, tableContent=null), ArticleFig(id=1227675692209472164, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图16, caption=
轴承承载力随局部雷诺数变化的规律, figureFileSmall=sDnIwgSDqCUhLk0XsA6yWA==, figureFileBig=QldKdgemQjWq/BUobJrekw==, tableContent=null), ArticleFig(id=1227675692280775336, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.17, caption=
Influence of turbulence coefficient on bearing-load capacity, figureFileSmall=mD0mKCQbvlN0RpsPCyqN+w==, figureFileBig=CdvpLJhseh8kbweaNMzEVg==, tableContent=null), ArticleFig(id=1227675693622952618, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图17, caption=
轴承承载力随湍流系数变化的规律, figureFileSmall=mD0mKCQbvlN0RpsPCyqN+w==, figureFileBig=CdvpLJhseh8kbweaNMzEVg==, tableContent=null), ArticleFig(id=1227675693715227308, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.18, caption=
Influence of ambient pressure on bearing-load capacity, figureFileSmall=9c5wNjGrkW6jFO+4f8wxpg==, figureFileBig=xpt7OqVgy3zsYcUVlAYQrQ==, tableContent=null), ArticleFig(id=1227675693799113391, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图18, caption=
轴承承载力随环境压力变化的规律, figureFileSmall=9c5wNjGrkW6jFO+4f8wxpg==, figureFileBig=xpt7OqVgy3zsYcUVlAYQrQ==, tableContent=null), ArticleFig(id=1227675693916553907, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.19, caption=
Influence of ambient gas dynamic viscosity on bearing-load capacity, figureFileSmall=H9gWzhHVcWxTE1o/jnVD2g==, figureFileBig=kj1MXH5ECjbYW9WBYtxvkw==, tableContent=null), ArticleFig(id=1227675693996245686, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图19, caption=
轴承承载力随环境气体动力黏度变化的规律, figureFileSmall=H9gWzhHVcWxTE1o/jnVD2g==, figureFileBig=kj1MXH5ECjbYW9WBYtxvkw==, tableContent=null), ArticleFig(id=1227675694063354553, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Fig.20, caption=
Influence of ambient temperature on bearing-load capacity, figureFileSmall=5g3SK01OImBv9DP+bqNqBA==, figureFileBig=ns+XloESoxcX2V2T0WemGQ==, tableContent=null), ArticleFig(id=1227675694126269116, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=图20, caption=
轴承承载力随环境温度变化的规律, figureFileSmall=5g3SK01OImBv9DP+bqNqBA==, figureFileBig=ns+XloESoxcX2V2T0WemGQ==, tableContent=null), ArticleFig(id=1227675694205960895, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=EN, label=Tab.1, caption=
Calculational formulas and physical meanings of each thermal resistance parameter
, figureFileSmall=null, figureFileBig=null, tableContent=
| 热阻/(K·W‒1) | 计算公式 | 物理意义 |
|---|
 |  | 顶箔1热阻 |
 |  | 顶箔2热阻 |
 |  | 顶箔与波箔辐射热阻 |
 |  | 顶箔与波箔间隙气体对流热阻 |
 |  | 波箔热阻 |
 |  | 轴承套热阻 |
 |  | 散热热阻 |
 |  | 波箔与轴承套间隙辐射热阻 |
 |  | 波箔与轴承套间隙气体对流热阻 |
 |  | 轴颈导热热阻 |
 |  | 轴颈与介质气体对流热阻 |
 |  | 轴颈辐射热阻 |
), ArticleFig(id=1227675694289846979, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227620264607937174, language=CN, label=表1, caption=
各热阻参数的计算公式及物理意义
, figureFileSmall=null, figureFileBig=null, tableContent=
| 热阻/(K·W‒1) | 计算公式 | 物理意义 |
|---|
 |  | 顶箔1热阻 |
 |  | 顶箔2热阻 |
 |  | 顶箔与波箔辐射热阻 |
 |  | 顶箔与波箔间隙气体对流热阻 |
 |  | 波箔热阻 |
 |  | 轴承套热阻 |
 |  | 散热热阻 |
 |  | 波箔与轴承套间隙辐射热阻 |
 |  | 波箔与轴承套间隙气体对流热阻 |
 |  | 轴颈导热热阻 |
 |  | 轴颈与介质气体对流热阻 |
 |  | 轴颈辐射热阻 |
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