基于Archard理论的航空发动机零件磨损研究

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金忠凯¹,张银涛²,王成¹,彭莘宇³,王坤¹,吴蔚1( )

中图分类号:V232.2 文献标志码:A doi:10.3969/j.issn.1006-0316.2025.06.002

文章编号:1006-0316(2025)06-0008-07

Research on Wear of Aeroengine Parts Based on Archard Theory

IIN Zhongkai1, ZHANG Yintao²,WANG Cheng¹, PENG Shenyu³,WANG Kun1,WU Wei1 ( Chengdu Holy Industry & Commerce (Group) Co., Ltd., Chengdu 611937, China; 2.Wuhan Vocational College of Software and Engineering,Wuhan 430205, China; 3. AVIC Chengdu Aircraft Industrial (Group) Co., Ltd., Chengdu 610092, China )

Abstract :Aiming at solving the problem of large amounts of wear on the rolerand roller shaft parts of the main fuel pump acelerator controller of the aeroengine during use,a relative wear model is established based on Archard wear theory.The MATLAB simulation results are consistent with the experimental results,verifying the accuracy of the wear model.The orthogonal analysis method is used to study the influence of diffrent factors such as diferent initial gaps,relative rotationspeeds and forces on the wear amount of the model,and the lawof wear amount and time changes is analyzed.The research results show that there is a certain amount of wear on the rolers and rolershafts during work.The amount of wear has little todo with the working time,but is mainly related to excessive relative speed, excessive load and excessive initial clearance. Among the wear factors, relative rotational speed has the greatest impact,and initial clearance has the smalest impact.However,when the initial clearance exceeds 0.15mm ,the amount of wear under heavy load and high-speed conditions will increase sharply, so the standard initial clearance should be controlled within 0.15mm

Key words ∵ aeroengine ;wear of parts ; Archard theory ; orthogonal analysis method ; wear pattern

涡扇航空发动机主燃油泵调节器中的加速控制器用于控制发动机供油量,能根据发动机的工作状态和飞行条件,自动调节燃油泵的输出压力和流量,以保证发动机的稳定和高效运行[1]。(剩余6700字)

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