卷积型最小二乘法求解梁的动力学问题

摘要

提出了卷积型最小二乘法,并用其计算了不同初始条件和不同边界条件下梁的动力学问题,算例表明,方法概念简单,计算方便,精度高,计算工作量少,卷积型最小二乘法是计算结构动力学问题的一种简单、高效的方法,试函数可以不满足边界条件.%The convolution-type least squares method is applied to solve dynamic problems of a beam with different initial and boundary conditions under various loading conditions.The calculation examples show that the approach is very simple,highly accurate and effective.