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you xian yuan fa yu qian yi ju zhen fa xiang jie he yong yu jie gou zhou qi xing ji li de xiang ying fen xi
Author(s): 
Pages: 487-491
Year: Issue:  4
Journal: Journal of Suzhou University Natural Science

Keyword:  激励迁移矩阵法有限元法;
Abstract: 本文提出有限元直接法与Riccati迁移矩阵法相结合的方法用于结构周期性激励作用下的稳态响应分析。该法大大降低了结构结点数目,避免了特征值问题的求解,算例表明:该法具有较高的计算精度,且大大提高了计算效率。
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