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Actually my problem is how can i discretize the seconde derivative of the displacement per respect time

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to solve the elastodynamic problem using the finite element method.

In the fenics tutorial i found the discretization of the first derivative

related to an answer for: Hello, please I need to know how can I implement a finite difference scheme in a fenics program

asked May 31, 2017 by halarammouz FEniCS Novice (170 points)

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