The damage process and hysteric propertied of several typical cross-sections were analyzed and cumulative damage was computed and evaluated. 選擇合適的損傷變量和損傷演化方程對典型截面的損傷累積性能進(jìn)行了研究。
Correspondingly, the renormalization group solutions of stock system evolutional equation are solved from the angel of time and increasing rate. 根據所得演化函數分別從時(shí)間和增長(cháng)率兩個(gè)方面求出了股市系統演化方程的重正化群解。