Research on the influencing factors of contact heat conduction between sliding rough surfaces
 
                 
                
                    
                                        
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Graphical Abstract
 
                                        
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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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