陈道政, 李爱群, 焦兆平. 一种三维罚平衡杂交元的研究[J]. 工程力学, 2002, 19(3): 113-117.
引用本文: 陈道政, 李爱群, 焦兆平. 一种三维罚平衡杂交元的研究[J]. 工程力学, 2002, 19(3): 113-117.
CHEN Dao-zheng, LI Ai-qun, JIAO Zhao-ping. A THREE DIMENSIONAL PENALTY EQUILIBRIUM HYBRID ELEMENT METHOD[J]. Engineering Mechanics, 2002, 19(3): 113-117.
Citation: CHEN Dao-zheng, LI Ai-qun, JIAO Zhao-ping. A THREE DIMENSIONAL PENALTY EQUILIBRIUM HYBRID ELEMENT METHOD[J]. Engineering Mechanics, 2002, 19(3): 113-117.

一种三维罚平衡杂交元的研究

A THREE DIMENSIONAL PENALTY EQUILIBRIUM HYBRID ELEMENT METHOD

  • 摘要: 本文对三维罚平衡杂交元作了研究,建议选择分项罚数基本原则.数值实验表明,这一方法可以十分有效地改善畸变网格下的数值计算精度,方法带有普遍性,且可以在不增加计算成本的条件下获得稳定、可靠、高精度的计算结果.

     

    Abstract: A three dimensional penalty equilibrium hybrid element method is presented in this paper. Suggestions on the selection of penalty number are made. Numerical experiment shows that the method is stable, reliable and efficient without incurring additional computational cost. In particular, it is effective in improving the accuracy of numerical results in distorted grids.

     

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