Based on an algorithm for solving the time - dependent coefficients nonlinear differential equations numerically , computer software is developed which has an easy - to - use interface . the dynamic response to elastic deformation and stress in key parts and forces acting on the bearings under various parameters and working conditions can be calculated 在研究求解該時(shí)變系數(shù)非線性微分方程組數(shù)值解法的基礎(chǔ)上,開發(fā)了具有良好人機(jī)界面的仿真軟件,可以計(jì)算出多種參數(shù)和工況條件下關(guān)鍵點(diǎn)的彈性位移、應(yīng)力和運(yùn)動(dòng)副反力的變化規(guī)律。