Practical FE analyses in strength analysis
- type: Vorlesung/Übung
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time:
Vorlesung:
Montag, 14.00 - 15:30 Uhr / IFM Seminarraum
Übungen:
Montag, 15:30 - 17:00 Uhr / IFM Seminarraum
Vorbesprechung am 21.10.2024 um 14:00 Uhr, IFM Seminarraum - start: 21.10.2024
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lecturer:
Dr.-Ing. Martin Helbig
- lv-no.: 6215913 / 6215914
Content
- Program structure: menu navigation, unit systems, modeling of the problem
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Stress and strain measures
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Stress concentrations at notches, holes
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Geometry description: plane, spatial, rotationally symmetric problems
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Applications of different materials: linear elastic, hyperelastic, inelastic, anisotropic material behavior
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Modeling of support and boundary conditions
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Discretization of components
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Parameter identification and optimization: inelastic material parameters, geometry optimization
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Comparison of numerical results with experimental deformation analyses (DIC)
Qualification goals
The students can deal with problems of higher strength theory with the help of a common, commercial finite element program (Abaqus). Based on a practical structural-mechanical problem (e.g. stress concentration), they can identify the necessary input variables of a finite element analysis (geometry description, material, bearing/boundary conditions, load and discretization) and feed them into the calculation program. Furthermore, students are able to critically interpret the results of the FE analysis.