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Finite Element Method I. (E111057)
Departments:ústav mechaniky, biomech.a mechatr. (12105)
Valid until: ??Range:3P+1C
1.- Fundamental ideas of elastostatics- tensor, index and matrix notation - variational principles: statically amissible stress, kinematically admissible strain, principle of virtual displacements, minimum of total potential energy principle. 2.- Ritz's method. Example with Fourier base and with piecewise linear base on the tension-compression bar.- Basic consepts of FE (node, element, shape functions, u-delta operator, stiffness matrix, equivalent nodal loads) using the example, 3.- Discretization of continuum generalized requirements to guarantee displacements continuity., 4.- Triangular plane element example, 4.- Triangular plane element example - finishing, 5.- Data structure and organisation of computational process in FEA., - Simple kinemtic constraints, 6.- Stress computation and smoothing., - Beam elements, 7.- Beam elements - finishing, 8.- Numerical integration, - Isoparametric elements with serendipity shape functions, 9.- Shells - Theory of Kirchhoff plates, 10.- Shells - plate elements, displacements compatibility, - Flat shell elements, 11.- Shells - Flat shell elements, - shells classification, 12.- Shells - stress, - shell structures modelling, 13.- Generalized linear constraint equations, 14.- Generalized linear constraint equations
Ing. Ctirad Novotný Ph.D.
Zimní 2019/2020
Ing. Ctirad Novotný Ph.D.
Zimní 2018/2019
Ing. Ctirad Novotný Ph.D.
Zimní 2017/2018
Structure of tutorial
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