wwfsx_9.8

代码说明：

  计算含间隙接触力，：应用 ＢＰ神经网络建立了磨损率与接触应力、滑动速度和材料硬度之间的非线性关系模型，并对该网络模型进行了验证和测试，结果表明，训练良好的神经网络模型能够准确反映样本所蕴含的内在磨损规律，且具有较好的预测效果。(Calculated contact force, with clearance: wear rate based on BP neural network was established with contact stress and sliding velocity and material model, the nonlinear relationship between hardness and the network model are verified and testing, the results show that the well trained neural network model can accurately reflect the samples contained inner wear rules, and has good prediction effect.)