EXTENDED VARIATIONAL PRINCIPLE WITH INITIAL CONDITIONS EXPERSSED FOR LINEAR ELASTODYNAMICS

Liu Shikui. EXTENDED VARIATIONAL PRINCIPLE WITH INITIAL CONDITIONS EXPERSSED FOR LINEAR ELASTODYNAMICS[J]. Engineering Mechanics, 1992, 9(3): 63-72.

Citation:

Liu Shikui. EXTENDED VARIATIONAL PRINCIPLE WITH INITIAL CONDITIONS EXPERSSED FOR LINEAR ELASTODYNAMICS[J]. Engineering Mechanics, 1992, 9(3): 63-72.

Citation:

Liu Shikui. EXTENDED VARIATIONAL PRINCIPLE WITH INITIAL CONDITIONS EXPERSSED FOR LINEAR ELASTODYNAMICS[J]. Engineering Mechanics, 1992, 9(3): 63-72.

Abstract

In this paper, an extended form of generalized variational principle with given initial conditions and boundary conditions explicitly expressed and two arbitrary constants contained for linear elastodynamics is developed and various special cases of the principle are also derived.

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