模型的数值健壮性、模型的通用性以及大型机组的仿真是目前的热点问题。
The present key problems of the simulation study are those: the numerical robustness of models, universal property of models, and the simulation of large-scale refrigeration plants.
响应面有限元的可靠度计算是采用有限元数值模拟来解决功能函数不能明确表示的结构可靠度计算问题的一类方法，对于大型复杂结构的可靠度分析有重要的意义。
Reliability calculation based on response surface FEM method utilizes the FEM numerical simulation to solve the reliability problems in which the analytical performance function can not be given.
数值试验表明，新算法比传统的算法更稳定，更适合于求解大型稀疏的非对称标准特征值问题。
Numerical results are given to illustrate the robust of the improved algorithm, which more suit to solve the large , sparse , and nonsymmetic standard eigenvalue problem.
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