Analysis and Simulation of Stochastic Fatigue Reliability for Running System of Self-Propelled Gun
Actual equipment experiments are adopted to measure the laod spectrum of trosion shaft. Virtual prototyping supplement the laod spectrum that cannot be measured by actual experiments. Combined with material’s S-N curve, stress and strain spectrums can be obtained. To analyze the stochastic fatigue reliability accurately, nominal stress method and local stress and strain method are combined with probability density cumulation damage theory to compute the probability density distribution function. The cmoputational results of stochastic fatigue reliability provide sufficient reference for determination of appropriate maintenance cycle and prediction of running system reliability.
running system fatigue reliability Self-Propelled Gun virtual prototyping
Huibin HU Lijun CAO Lianpeng JIA Xinwen CAO Shuxiao CHEN Ming CHEN
Department of Artillery Engineering, Shijiazhuang Mechanical Engineering college Military Operationa Department of Artillery Engineering, Shijiazhuang Mechanical Engineering college Military Operational Center, Shijiazhuang Army Command College Military Representation Office, Stationed in Shijiazhuang, Communication Department of General Staff
国际会议
西安
英文
159-163
2011-06-17(万方平台首次上网日期,不代表论文的发表时间)