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solvers:ssa [Elmer/Ice Wiki]

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solvers:ssa [2014/04/10 14:53]
gag [General Description]
solvers:ssa [2017/05/19 05:20] (current)
tzwinger [General Description]
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 Note that in the absence of explicit boundary condition (no dirichlet condition or ''Calving front = Logical True'' not found) the natural boundary condition is force equilibrium (//rho_ice * h^2 = rho_water * h_im^2//). Note that in the absence of explicit boundary condition (no dirichlet condition or ''Calving front = Logical True'' not found) the natural boundary condition is force equilibrium (//rho_ice * h^2 = rho_water * h_im^2//).
  
-The SSA velocities and pressure can be use, for example, as initial conditions for the Stokes Solver. +The SSA velocities and pressure can be used, for example, as initial conditions for the Stokes Solver. 
  
  
Line 84: Line 84:
     * ''SSA Friction Maximum Value'' -> <m>C</m> ~ max bed slope     * ''SSA Friction Maximum Value'' -> <m>C</m> ~ max bed slope
     * ''Effective Pressure'' (variable) -> <m>N</m>     * ''Effective Pressure'' (variable) -> <m>N</m>
-    * '' SSA Min Effective Pressure'' -> If <m>N</m> < MinN then <m>N=</m> MinN+    * '' SSA Min Effective Pressure'' -> <m>N_{min}</m>, such that <m>>N_{min}</m>
  
 When  <m>u_b = (u^2+v^2)^{1/2}< u_{t0}</m>, <m>u_b</m> in the previous equations is replaced by <m>u_{t0}</m>. When  <m>u_b = (u^2+v^2)^{1/2}< u_{t0}</m>, <m>u_b</m> in the previous equations is replaced by <m>u_{t0}</m>.
solvers/ssa.1397141609.txt.gz ยท Last modified: 2014/04/10 14:53 by gag
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