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FAST-DD61Acad. year: 2023/2024
Advance topics on FEA. Introduction to nonlinear mechanics. Tensors, strain and stress measures, coordinate systems, solution methods tangent stiffness matrix, material and geometrical stiffness, two basic formulations of geometrical nonlinearity, numerical methods of solution of nonlinear algebraic equations. Energetical principles in statics, static stability, static nonlinear models, collapse, loss of stability, bifurcations and catastrophes, loss of symmetry. Energetical principles in dynamics, dynamic nonlinear models, conservative/dissipative system, solution and monitoring of dynamical systems, phase space and trajectory of dynamical system, nonlinear symptoms in dynamics.
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branch KDS , 1 year of study, summer semester, compulsory-optional
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