The students are able to

• calculate numerical solution of fluid dynamics problems.
• apply the finite element FEM method to forming processes for forming simulation.

Modules MBLB-Math, MBLB-KoMe, MBLB-H&MT, MBLB-SiDyS

CFD (2 SWS)

• Practical implementation of CFD analyses using examples from the field of fluid mechanics.
• Basic equations
• Discretization and lattice creation
• Solutions for stationary and transient (laminar and turbulent) flows using the finite volume method (FD, FE)
• Turbulence models

• Basic specialist knowledge in forming simulation
• Independent implementation of forming simulations with complex material models, including damage and failure modelling

• Forming/classification of forming processes
• Possibilities and limitations of simulation/advantages and challenges, trends in forming simulation
• Procedure of an FEM calculation (finite element method)
• Solver types, classification FEM method/implict vs. explicit solver time step, influencing variables, calculation, mass scaling, regularization, etc.
• Damage and failure modeling, FLC diagram, boundary shape change diagram & triaxiality, flow location, strain rate dependencies, flow curve extrapolation, etc.

E. Laurien, H. Oertel jr.: Numerische Strömungsmechanik, Springer Vieweg (2018)
J.D. Anderson: Computational Fluid Dynamics, McGraw-Hill (1995)
J.H. Ferziger, M. Peric, R.L. Street: Computational Methods for Fluid Dynamics, Springer (2020)
F. Durst: Grundlagen der Strömungsmechanik, Springer (2006)
R. Schwarze: CFD-Modellierung; Springer Vieweg (2013)
S. Lecheler: Numerische Strömungsberechnun, Springer Vieweg (2018)
Ch. Gebhardt: Praxisbuch FEM mit ANSYS Workbench, Hanser Verlag (2018)
H.-H. Lee: Finite Elemente Simulation with ANSYS Workbench Release 2021, SDC Publication (2021)
X. Chen, Y. Liu: Finite Element Modelling and Simulation with ANSYS Workbech, CRC Press (2019)
C. Kammer, U. Kammer, K.-H. Scheil, L. Steuernagel: Werkstoffmechanik Maschinenbau, Theoretische Grundlagen und praktische Anwendungen; Europa Lehrmittel (2023)
H. Wittel, D. Jannasch, J. Voßiek, Ch. Spura: Roloff/Matek Maschinenelemente, Springer Vieweg (2019)
M. F. Ashby, D.R.H. Jones: Werkstoffe 2: Metalle: Keramiken und Gläser, Kunststoffe und Verbundwerkstoffe, ELSEVIER - Spektrum Akademischer Verlag (2006)
E. Doege, B.-A. Behrens: Handbuch Umformtechnik, Grundlagen, Technologien, Maschinen, Springer (2016)
K. Lange: Umformtechnik, Handbuch für Industrie und Wissenschaft, Herausgeber: VDI Springer Verlag, (2013)
K. Siegert: Blechumformung - Verfahren, Werkzeuge und Maschinen, Herausgeber: VDI Springer Verlag (2015)

Journals
Engineering Applications of Computational Fluid Mechanics
International Journal for Numerical Methods in Fluids
International Journal of Materials in Engineering Applications
Safety Companion; cahrs GmbH

Lecture, discussion, exercises and case studies

Integrated module examination
Final assessment type: participation & written final examination