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Applied Mathematics and Mechanics (English Edition) ›› 1989, Vol. 10 ›› Issue (8): 723-726.

• 论文 • 上一篇    下一篇

THE INCREMENT STIFFNESS MATRIX AND TOTAL QUANTUM STIFFNESS IN NONLINEAR ANALYSES

李龙元   

  1. Shanghai Institute of Applied Mathematics and Mechanics, Shanghai
  • 收稿日期:1988-05-03 出版日期:1989-08-18 发布日期:1989-08-18

THE INCREMENT STIFFNESS MATRIX AND TOTAL QUANTUM STIFFNESS IN NONLINEAR ANALYSES

Li Long-yuan   

  1. Shanghai Institute of Applied Mathematics and Mechanics, Shanghai
  • Received:1988-05-03 Online:1989-08-18 Published:1989-08-18

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摘要： In this paper, the expressions of both increment stiffness matrix and total quantum stiffness matrix in nonlinear analyses are derived in detail, and their relationship is discussed in mathematical meaningThe results given in our paper will be of great importance to the analyses of nonlinear numerical and nonlinear stability in finite element methods.

Abstract: In this paper, the expressions of both increment stiffness matrix and total quantum stiffness matrix in nonlinear analyses are derived in detail, and their relationship is discussed in mathematical meaningThe results given in our paper will be of great importance to the analyses of nonlinear numerical and nonlinear stability in finite element methods.

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