The result showed that the attenuation of residual stress of autofrettaged thick-walledcylinder reached about 30% under cycle loading.
研究结果表明，厚壁筒自增强残余应力在循环载荷的作用下，残余应力衰减达到近30%。
2
Plastic limit load of viscoplastic thick-walledcylinder and spherical shell subjected to internal pressure is investigated analytically using a strain gradient plasticity theory.
基于应变梯度塑性理论，分析了内压作用下厚壁圆筒和球壳的塑性极限荷载。
3
Finally, the influences of the intermediate principal stress and the strength-difference on the shakedown limit pressure of the thick-walledcylinder are investigated by the present solution.