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lagamex:auto [2020/08/25 15:46] 127.0.0.1 external edit |
lagamex:auto [2024/01/25 15:59] (current) arthur |
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|:::|= 5|Idem as method 3, with parallel real factorization (CAESAR library)| | |:::|= 5|Idem as method 3, with parallel real factorization (CAESAR library)| | ||
|:::|= 6|GMRES method coupling with incomplete LU preconditionner, \\ Morse storage (see [[appendices:a19|appendix 19]])| | |:::|= 6|GMRES method coupling with incomplete LU preconditionner, \\ Morse storage (see [[appendices:a19|appendix 19]])| | ||
+ | |:::|= 8|Parallel solver SOLVE_DSS| | ||
|:::|= 9|Morse storage, PARDISO renumbering, Direct Solver LU symbolic and real factorization| | |:::|= 9|Morse storage, PARDISO renumbering, Direct Solver LU symbolic and real factorization| | ||
|:::|= ±10|Iterative solver with mixed constraint preconditioner (GMRES or BiCGstab methods) → see [[appendices:a22|appendix 22]]| | |:::|= ±10|Iterative solver with mixed constraint preconditioner (GMRES or BiCGstab methods) → see [[appendices:a22|appendix 22]]| | ||
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|:::|= 2|Superposition of spectral bands| | |:::|= 2|Superposition of spectral bands| | ||
|IARCL<sup>35</sup>|= 0|No effect| | |IARCL<sup>35</sup>|= 0|No effect| | ||
- | |:::|= 1|Method with spherical step| | + | |:::|> 0|Method with spherical step (see [[lagamex:autosph|spherical steps]])| |
|ICCOR<sup>40</sup>|= 0|Nothing| | |ICCOR<sup>40</sup>|= 0|Nothing| | ||
|IOPT<sup>45</sup>|= 0|Normal analyze| | |IOPT<sup>45</sup>|= 0|Normal analyze| | ||
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|Cranck-Nicolson |θ = 1/2| β = 1/4 | | |Cranck-Nicolson |θ = 1/2| β = 1/4 | | ||
|Implicit| θ = 1| β = 0 | | |Implicit| θ = 1| β = 0 | | ||
+ | |||
+ | The integration scheme is made of two parts : \\ | ||
+ | - the first one (θ) is about the referencial time for the energy balance \\ | ||
+ | - the second one (β) is about the referencial time for the material parameters\\ | ||
+ | |||
+ | which gives : | ||
+ | \[ σ^{t+1} = [(1-θ-β) ALAMX + β ALBMX] ε^{t} + [β ALAMX + (θ-β) ALBMX] ε^{t+1} \] | ||
+ | |||
+ | Where ALAMX represent material properties at time t and ALBMX at t+1 | ||
+ | |||
+ | |||
=== For seepage pollutant flow transport with fixed mesh and Eulerian Lagrangian method (ICRIT=3): === | === For seepage pollutant flow transport with fixed mesh and Eulerian Lagrangian method (ICRIT=3): === | ||
STRAT(4)<sup>40</sup> to STRAT(7)<sup>70</sup> | STRAT(4)<sup>40</sup> to STRAT(7)<sup>70</sup> |