UNCONDITIONAL STABILITY IN NUMERICAL TIME INTEGRATION METHODS

被引:51
作者
KRIEG, RD [1 ]
机构
[1] SANDIA LABS,ALBUQUERQUE,NM 87103
来源
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME | 1973年 / 40卷 / 02期
关键词
Gas turbines - Integration;
D O I
10.1115/1.3422999
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Methods of numerical time integration of the equation (formula presented) are examined in this paper. A particular class of explicit time integration methods is defined and this class is searched for an unconditionally stable method. The class is found to contain no such method and, furthermore, is found to contain no method with a larger stable time step size than that characterized by the simple central difference time integration method. © 1973 by ASME.
引用
收藏
页码:417 / 421
页数:5
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