Practical Course SC

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Practical Course SC V
Schwerpunkt Wissenschaftliches Rechnen
Institut für Informatik

• Organizational Remarks
• Introduction

Dr. Miriam Mehl
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General

• subject numerical fluid dynamics
• methods
• finite difference discretization
• iterative solvers

3
General

• implementation
• programming language C
• program frame given
• parallelization with MPI
• visualization with AVS

4
General

• 4 worksheets
• 3-4 weeks working time
• all details on the worksheets
• understanding the background
• lecture

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Groups

• up to three participants
• mixed skills
• announce groups to us (until next Wednesdy)
• look for coworkers?
• mail to mehl_at_in.tum.de

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Submission of Results

• email to neckel_at_in.tum.de
• personal presentation
• presentation during the lecture
• presentation date with us
• be prepared to questions!

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Timetable

• worksheet 1 April 26 May 23
• worksheet 2 May 24 June 13
• worksheet 3 June 14 July 4
• worksheet 4 July 5 July 25

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Contents Worksheet 1

• basic algorithm
• SOR-solver
• example driven cavity
• first visualization

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Contents Worksheet 2

• more boundary conditions
• general geometries
• more sophisticated visualization

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Contents Worksheet 3

• free boundaries

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Where to Ask Questions

• questions on lecturesMichael Bader, Miriam
  Mehl, Tobias Neckel, Tobias Weinzierl
• questions on worksheets/implementationTobias
  Neckel, Tobias Weinzierl

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Contents Worksheet 4

• parallelization with MPI

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Email Adresses

• Michael Bader bader_at_in.tum.de
• Miriam Mehl mehl_at_in.tum.de
• Tobias Neckel neckel_at_in.tum.de
• Tobias Weinzierl weinzier_at_in.tum.de

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How to Start

• start now!
• download the given code fromwww5.in.tum.de/lehre/
  praktika/SS06/worksheet1.html
• if necessary look atwww5.in.tum.de/lehre/praktika
  /SS06/introductiontoC.ppt
• solve the problems (section 12) from worksheet 1
• implement and test the basic algorithm
• implement and test the SOR-solver

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Navier-Stokes Equations

• momentum equation
• change of velocities in time
• depends on velocities and pressure
• continuity equation
• side condition
• depends on velocities