CAJ | 학술논문

针对重型车辆柴油机缸套磨损在实际使用过程中检测难度大、测量过程复杂的问题，基于柴油机缸套磨损的仿真计算，依据 Archard黏着磨损模型、二体磨粒磨损模型以及表面粗糙度变化规律，设计了一种适用于实车不拆解检测的缸套磨损快速计算模型，并进行了实车验证。结果表明：表面粗糙度计算误差为7．1％，缸套磨损深度计算误差为10．4％，模型误差较为合理，可以应用于实车计算。
침대중형차량시유궤항투마손재실제사용과정중검측난도대、측량과정복잡적문제，기우시유궤항투마손적방진계산，의거 Archard점착마손모형、이체마립마손모형이급표면조조도변화규률，설계료일충괄용우실차불탁해검측적항투마손쾌속계산모형，병진행료실차험증。결과표명：표면조조도계산오차위7．1％，항투마손심도계산오차위10．4％，모형오차교위합리，가이응용우실차계산。
Aiming at the problem that the wear of cylinder liners on heavy diesel engine is difficult and complex to measure,on the basis of Archard model of adhesive wear,double-body model of wear,the change rule of the surface roughness and the simulation of diesel engine cylinder liner and piston ring,an applicable fast calculation model of cylinder liner wear is designed and tested on the vehicle.The results indicate that the calculation error of the surface roughness is 7 .1%,the calculation error of cylinder liner wear depth is 10.4%,the accuracy of the model is acceptable,which can be applied to a practical cal-culation.