Lehrinhalte
Material modelling
[list]
[*]Cyclic, rate-independent plasticity: hardening, Bauschinger-effect, Masing-behavior, Memory-behaviour (Cyclic Plasticity)
[*]Description of temperature induced, rate-dependant plasticity resp. viscoplasticity (Creep)
[*]General structure and categories of material models within the structural mechanic simulation approach Finite Element Method (FEM)
[*]Implementation of Cyclic Plasticity and Creep within the FEM: Incremental Theory vs. Deformation Theory
[*]Example application within the FEM-Software ANSYS and ABAQUS
[/list]
Damage & Lifetime
[list]
[*]Introduction of the term Damage & microstructural aspects
[*]Basics with regard to effects like: mean stress, multiaxiality and superposed loading
[*]Phenomenological description of creep-fatigue interaction
[*]Constitutive, unified material- and damage models
[*]Example application Lifetime Analysis of a component
[/list]
Numerical Fracture Mechanics
[list]
[*]Recap of Fracture Mechanic fundamentals
[*]Creep Fracture Mechanics: Basics
[*]Description and relevance of Crack Closure: forms, analytical and numerical approaches
[*]Numerical description of cracks within the FEM in 2D and 3D
[*]Example application Assessment of a real component crack with ANSYS and ABAQUS
[/list]
Further Grading Information
Schedules, further infomations and proceedings can be found on Moodle: https://moodle.tu-darmstadt.de
Material modelling
[list]
[*]Cyclic, rate-independent plasticity: hardening, Bauschinger-effect, Masing-behavior, Memory-behaviour (Cyclic Plasticity)
[*]Description of temperature induced, rate-dependant plasticity resp. viscoplasticity (Creep)
[*]General structure and categories of material models within the structural mechanic simulation approach Finite Element Method (FEM)
[*]Implementation of Cyclic Plasticity and Creep within the FEM: Incremental Theory vs. Deformation Theory
[*]Example application within the FEM-Software ANSYS and ABAQUS
[/list]
Damage & Lifetime
[list]
[*]Introduction of the term Damage & microstructural aspects
[*]Basics with regard to effects like: mean stress, multiaxiality and superposed loading
[*]Phenomenological description of creep-fatigue interaction
[*]Constitutive, unified material- and damage models
[*]Example application Lifetime Analysis of a component
[/list]
Numerical Fracture Mechanics
[list]
[*]Recap of Fracture Mechanic fundamentals
[*]Creep Fracture Mechanics: Basics
[*]Description and relevance of Crack Closure: forms, analytical and numerical approaches
[*]Numerical description of cracks within the FEM in 2D and 3D
[*]Example application Assessment of a real component crack with ANSYS and ABAQUS
[/list]
Further Grading Information
Schedules, further infomations and proceedings can be found on Moodle: https://moodle.tu-darmstadt.de
- Lecturer: Matthias Oechsner
Semester: WT 2021/22
Jupyterhub API Server: https://tu-jupyter-t.ca.hrz.tu-darmstadt.de