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doc:user:integration:scheme:dynexpl

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doc:user:integration:scheme:dynexpl [2015/10/09 16:41] – [New Metafor Version > 2422] wauteletdoc:user:integration:scheme:dynexpl [2022/12/21 11:35] (current) – [New Metafor Version > 2422] boman
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 Conditionally stable. Conditionally stable.
  
-==== Le schema Tchamwa (Not Validated !)====+==== Tchamwa Scheme ==== 
 + 
  
 Explicit algorithm where numerical dissipation is monitored by the parameter $\phi$.  Explicit algorithm where numerical dissipation is monitored by the parameter $\phi$. 
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   * $$\phi = 1 \mbox{ if } \rho_\beta = 1 $$   * $$\phi = 1 \mbox{ if } \rho_\beta = 1 $$
  
-===== Data set =====+===== Input file =====
  
 See [[dynimpl|dynamic implicit]] scheme for definition of density and initial velocities. See [[dynimpl|dynamic implicit]] scheme for definition of density and initial velocities.
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 === Choosing the algorithm === === Choosing the algorithm ===
  
-^       Scheme       ^  ''MDE_NDYN''  ^  ''MDR_ECHR'' +^       Scheme         ^  ''MDE_NDYN''  ^  ''MDR_ECHR'' 
-Chung Hulbert       |                    X      +Certered difference  |                             
-Différence centrée  |                           +Chung Hulbert        |                    X        
-| Tchamwa             |              |            |+| Tchamwa              |              |              |
  
 (see [[doc:user:integration:general:parameters]]) (see [[doc:user:integration:general:parameters]])
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 ==== New Metafor Version > 2422 ==== ==== New Metafor Version > 2422 ====
  
-=== Central Difference ===+=== Centered Difference ===
  
 <code> <code>
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 </code> </code>
  
-The parameter "_rhoBis the spectral radius at bifurcation point ([0, 1]).+The parameter ''_rhoB'' is the spectral radius at bifurcation point ([0, 1]). The default value is 0.8182.
  
 === Tchamwa ===  === Tchamwa === 
  
 <code> <code>
-ti = TchamwaTimeIntegration(metafor)+ti = TchamwaExplicitTimeIntegration(metafor)
 ti.setRhoB(_rhoB) ti.setRhoB(_rhoB)
 metafor.setTimeIntegration(ti) metafor.setTimeIntegration(ti)
 </code> </code>
  
-The parameter "_rhoBis the spectral radius at bifurcation point ([0, 1]).+The parameter ''_rhoB'' is the spectral radius at bifurcation point ([0, 1]). The default value is 0.8182.
  
 Other parameters : see [[quasistatique]] Other parameters : see [[quasistatique]]
doc/user/integration/scheme/dynexpl.1444401660.txt.gz · Last modified: 2016/03/30 15:22 (external edit)

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