From the governing equations of the elastic plane problem and the Airy stress function, the fundamental analytical solutions are first derived and then used as the trial functions to formulate the elements: ATF-Q4a, ATF-Q4b and ATF-Q4q.
英
美
- 根據彈性力學(xué)平面問(wèn)題的控制方程和艾雷應力函數,求出問(wèn)題基本解析解,然后用其作為試函數來(lái)構造單元:ATF-Q4a、ATF-Q4b、ATF-Q4q。