Janna/Transport
3D finite element flow and transport
| Name |
Transport |
| Group |
Janna |
| Matrix ID |
2649 |
|
Num Rows
|
1,602,111 |
|
Num Cols
|
1,602,111 |
|
Nonzeros
|
23,487,281 |
|
Pattern Entries
|
23,500,731 |
|
Kind
|
Structural Problem |
|
Symmetric
|
No |
|
Date
|
2012 |
|
Author
|
C. Janna, M. Ferronato, G. Pini |
|
Editor
|
T. Davis |
| Structural Rank |
1,602,111 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
962 |
|
Strongly Connect Components
|
962 |
|
Num Explicit Zeros
|
13,450 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| Download |
MATLAB
Rutherford Boeing
Matrix Market
|
| Notes |
Authors: Carlo Janna, Massimiliano Ferronato, Giorgio Pini
Matrix type: Unsymmetric
# equations: 1,602,111
# non-zeroes: 23,500,731
Problem description: 3D Finite Element flow and transport
The matrix Transport has been obtained by a FE tetrahedral
discretization of a density driven coupled flow and transport.
Further information can be found in the following papers:
1) A. Mazzia, and M. Putti. High order Godunov mixed methods on
tetrahedral meshes for density driven flow simulations in porous
media. Journal of Computational Physics 208 (2005), pp. 154-174.
2) M. Ferronato, C. Janna and G. Pini. A generalized Block FSAI
preconditioner for unsymmetric indefinite matrices. Journal of
Computational and Applied Mathematics (2012), submitted.
|
