Scientific Computing Lab - PowerPoint PPT Presentation

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Scientific Computing Lab

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Title: Hallo Author: SEC Last modified by: mehl Created Date: 5/7/2001 6:28:53 PM Document presentation format: Bildschirmpr sentation Company: Samsung – PowerPoint PPT presentation

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Title: Scientific Computing Lab


1
Scientific Computing Lab
Scientific Computing in Computer Science
Institut für Informatik
  • Adaptive Grids
  • for PDE Solvers

Dr. Miriam Mehl
2
Regular Grids Always Good?
3
Adaptive Interpolation
  • easy
  • no 100 guarantee
  • hierarchical basis

4
Adaptive Grids for PDEs
  • criteria
  • linear surplus
  • tau-criterion
  • dual approach
  • no 100 guarantee
  • hierarchical data

5
Adaptive Grids for PDEs
  • complicated data structures

6
Adaptive Grids for PDEs
  • wide-spread unstructured grids
  • complicated geometries
  • adaptive/regular grids

7
Short Introduction to Fluid Dynamics
  • Navier-Stokes stationary

momentum
mass
8
Short Introduction to Fluid Dynamics
  • Navier-Stokes time-dependent

momentum
mass
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