考虑不同工况下载荷变化和强度退化对机械零件可靠性的影响,采用雨流计数法对工况载荷进行统计处理,运用Goodman直线修正法与线性......

In this paper, Goursat’s problems for: linear and nonlinear hyperbolic equations of second-order, systems of nonlinear ......