An explicit integration formula used to solve dynamic equation of damped structure, suggested by Li Xiaojun and others, has not only two-order calculating accuracy as that of the central differential integration formula, but also general applicability.
李小军等人给出的有阻尼体系动力方程求解的显式积分格式不仅具有与中心差分法相当的二阶计算精度,而且它对于任意阻尼体系的动力问题均能实现显式格式求解。
参考来源 - 显式积分格式及其在波动有限元模拟中的应用研究·2,447,543篇论文数据,部分数据来源于NoteExpress
揭示了精细时程积分不仅具有显式积分格式,而且具有绝对稳定性和高精度的特点,避免了刚性方程的计算危险性。
The method has not only the explicit integral scheme, but also the absolute stability and high precision, which avoids the computational fatalness of stiff equation.
本文给出的接触力算法既与显式时间积分格式相容,又能充分满足接触约束条件。
The contact force algorithm proposed in this paper is compatible with the explicit integration scheme, and the contact constraint conditions are well satisfied.
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