擴(kuò)展黃永剛原始晶體塑性程序加入AF背應(yīng)力模擬金屬疲勞問題參考文獻(xiàn):《Low-cycle fatigue life prediction of a polycrystalline nickel-base superalloy using crystal plasticity modelling approach》在原始程序中修改流動(dòng)方程,加入背應(yīng)力項(xiàng),引入運(yùn)動(dòng)硬化項(xiàng),從而可以描述多晶金屬循環(huán)加載中的包辛格效應(yīng)