Differences

This shows you the differences between two versions of the page.

--- doc:user:integration:scheme:dynexpl [2015/10/09 16:41] – [New Metafor Version > 2422] wautelet
+++ doc:user:integration:scheme:dynexpl [2022/12/21 11:35] (current) – [New Metafor Version > 2422] boman
@@ Line 40: / Line 40: @@
 Conditionally stable.
-==== Le schema Tchamwa (Not Validated !)====
+==== Tchamwa Scheme ====
 Explicit algorithm where numerical dissipation is monitored by the parameter $\phi$.
@@ Line 61: / Line 63: @@
   * $$\phi = 1 \mbox{ if } \rho_\beta = 1 $$
-===== Data set =====
+===== Input file =====
 See [[dynimpl|dynamic implicit]] scheme for definition of density and initial velocities.
@@ Line 69: / Line 71: @@
 === Choosing the algorithm ===
-^       Scheme       ^  ''MDE_NDYN''  ^  ''MDR_ECHR''  ^
+^       Scheme         ^  ''MDE_NDYN''  ^  ''MDR_ECHR''  ^
-| Chung Hulbert       |       3        |       X      |
+| Certered difference  |       1        |                |
-| Différence centrée  |       1        |              |
+| Chung Hulbert        |       3        |       X        |
-| Tchamwa             |       6        |       X      |
+| Tchamwa              |       6        |       X        |
 (see [[doc:user:integration:general:parameters]])
@@ Line 78: / Line 80: @@
 ==== New Metafor Version > 2422 ====
-=== Central Difference ===
+=== Centered Difference ===
 <code>
@@ Line 93: / Line 95: @@
 </code>
-The parameter "_rhoB" is 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 ===
 <code>
-ti = TchamwaTimeIntegration(metafor)
+ti = TchamwaExplicitTimeIntegration(metafor)
 ti.setRhoB(_rhoB)
 metafor.setTimeIntegration(ti)
 </code>
-The parameter "_rhoB" is 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]]