The Photoelastic-plastic Analysis of Local Stress Field in the Circular Aperture Edge for the Strain Hardening Material 应变硬化材料圆孔边局部应力场的光弹塑性分析
Effect of alloy on local surface remelting and hardening of grey cast iron 合金对铸铁局部重熔强化的影响
In this model, the track is modeled as a beam laid on three layer supports which are elastic and discrete. The track model can display the effect of local dynamic irregularity such as ballast hardening, sleeper hanging on track vibrations. 模型中轨道采用三层弹性离散点支承梁模型,能充分反映道床的动力影响和模拟道床板结、轨枕空吊等局部动力性不平顺的影响。