LiuYuwei1, LiHeyan2, YeFuhao3, WuJianpeng4. Research on the influencing factors of contact heat conduction between sliding rough surfaces[J]. Journal of Mining Science and Technology, 2019, 4(3): 246-253.
Citation:
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LiuYuwei1, LiHeyan2, YeFuhao3, WuJianpeng4. Research on the influencing factors of contact heat conduction between sliding rough surfaces[J]. Journal of Mining Science and Technology, 2019, 4(3): 246-253.
|
LiuYuwei1, LiHeyan2, YeFuhao3, WuJianpeng4. Research on the influencing factors of contact heat conduction between sliding rough surfaces[J]. Journal of Mining Science and Technology, 2019, 4(3): 246-253.
Citation:
|
LiuYuwei1, LiHeyan2, YeFuhao3, WuJianpeng4. Research on the influencing factors of contact heat conduction between sliding rough surfaces[J]. Journal of Mining Science and Technology, 2019, 4(3): 246-253.
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Research on the influencing factors of contact heat conduction between sliding rough surfaces
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1??SchoolofMechanicalElectronicandInformationEngineering,ChinaUniversityofMiningandTechnology,Beijing100083,China; 2??CollegeofUrbanTransportationandLogistics,ShenzhenTechnologyUniversity,ShenzhenGuangdong518118,China; 3??BeijingBenzAutomotiveCo??Ltd??,Beijing100176,China; 4??SchoolofMechanicalEngineering,BeijingInstituteofTechnology,Beijing100081,China
- Received Date: 2019-03-13
- Rev Recd Date:
2019-03-13
- Publish Date:
2019-04-01
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Abstract
Thecontactheatconductionproblembetweentheroughslidingsurfaceswasstudiedthrough secondary development of finite element software ABAQUS*The thermal contact conductance was definedasafunctionoftheslidingspeed,thelocalcontactpressure,materialpropertiesandthesurface roughness,andtheeffeecsofthreedimensionlessparameterswerealsoanalyzed*Theresultsrevealthat reciprocatingmotionhasasignificantinfluenceoncontactheatconduction*Whenheatconductionbe⁃ tweenslidingsurfacesreachastablestape,thedimensionlessmeanheatfluxperunittimeincreases withtherisingdimensionlessparametersηandω ~,whichtheheatconductiondecreaseswiththereduc⁃ tionofthecontactpressureandthegrowthofthesurfaceroughness*Besides,thevariationsofthedi⁃mensionlessaveragetemperatureareconsistentwiththoseofthedimensionlessaverageheatflux*
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References
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Proportional views