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List of Figures
2.1.
A standard rectangular element in 2D
2.2.
A standard brick element in 3D
2.3.
A CITCOM rectangular element in 2D
2.4.
A CITCOM brick element in 3D
2.5.
A CITCOM rectangular element and local nodes relationship
2.6.
A CITCOM brick element and local nodes relationship
2.7.
A sample CITCOM mesh of 8 (4x2) rectangular elements
2.8.
A sample CITCOM mesh of 16 (4x2x2) brick elements
3.1.
Multigrid V-cycle Scheme
3.2.
Multigrid W-cycle Scheme
3.3.
FMG(V)-cycle Scheme
3.4.
Parallel performance and scaling of MG schemes for a simple 2D test problem
3.5.
Temperature and velocity field charts for a simple 2D test problem
3.6.
Parallel performance and scaling of MG schemes for a simple 3D test problem
3.7.
Temperature and velocity field charts for a simple 3D test problem
3.8.
Parallel performance and scaling of MG schemes for a complex 2D test problem
3.9.
Temperature and velocity field charts for a complex 2D test problem
3.10.
Parallel performance and scaling of MG schemes for a complex 3D test problem
3.11.
Temperature and velocity field charts for a complex 3D test problem
3.12.
Examples of uniform (left) and non-uniform (right) refinement
4.1.
A two element mesh in 2D at level 0
4.2.
A local refinement without obeying
one level difference
rule
4.3.
A local mesh refinement forbidden by
one level difference
rule
4.4.
A local refinement by
one level difference
rule
4.5.
A coarse mesh of 48 elements in two dimension
4.6.
A coarse mesh of 24 elements in three dimension
4.7.
Local refinement of the coarse mesh at top of the domain in two dimension
4.8.
Local refinement of the coarse mesh at top of the domain in three dimension (for a relatively smaller mesh)
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Multigrid Improvements to CITCOM
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Sarfraz A Nadeem 2010-06-15