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doc:user:integration:general:mim_tim

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doc:user:integration:general:mim_tim [2015/10/09 16:24] wauteletdoc:user:integration:general:mim_tim [2024/03/11 19:04] (current) papeleux
Line 18: Line 18:
     mim/tim.setPreviousResidualsDecreaseCriterion()     mim/tim.setPreviousResidualsDecreaseCriterion()
     mim/tim.setCpuDependency(cpuDep)     mim/tim.setCpuDependency(cpuDep)
 +    mim/tim.setForceOneIte(bool)  
 where ''meth'' defines the method used to compute the $Residual$. where ''meth'' defines the method used to compute the $Residual$.
  
-=== Method1RedisualComputation(limitNormFactor) ===+=== Method1ResidualComputation(limitNormFactor) === 
 +<note important>important : since revision 2946 Method1ResidualComputation is **not anymore** the default value</note>
  
-The residual is adimensionalized by the norm of external forces and internal reactions (**default value**).+The residual is adimensionalized by the norm of external forces and internal reactions .
 First : First :
  
Line 77: Line 79:
 $$Residual = \frac{||FreeResidual||}{ndofs*Rmin}$$ $$Residual = \frac{||FreeResidual||}{ndofs*Rmin}$$
  
-=== Method4ResidualComputation(limitNormFactor) === +=== Method4ResidualComputation(limitNormFactor) (**default value**) === 
- +<note important>important : since revision 2946 Method4ResidualComputation is the new **default value**</note> 
-This method is the same as ''Method1ResidualComputation()'' but without dividing by the number of dofs, so+This method is the same as ''Method1ResidualComputation()'' but without dividing by the number of dofs nor nreac, so
  
 $$Rmin = ||FreeExternalForces|| + ||CstrInternalForces||+||CstrInertialForces|| $$ $$Rmin = ||FreeExternalForces|| + ||CstrInternalForces||+||CstrInertialForces|| $$
Line 123: Line 125:
 | ''VACMeth'' | ''VAC_SCHEMECONSISTANT'' | ''VAC_SCHEMECONSISTANT'' : Calculation of speed and acceleration with Newmark formula |  | ''VACMeth'' | ''VAC_SCHEMECONSISTANT'' | ''VAC_SCHEMECONSISTANT'' : Calculation of speed and acceleration with Newmark formula | 
 |             | | ''VAC_BACKWARDEULER'' : Calculation of speed and acceleration using Backward Euler (to stabilize Newmark with dofs with a non zero fixed displacement. See JPP's thesis pg VIII.28) | |             | | ''VAC_BACKWARDEULER'' : Calculation of speed and acceleration using Backward Euler (to stabilize Newmark with dofs with a non zero fixed displacement. See JPP's thesis pg VIII.28) |
-| ''cpuDep''"False| Specify if the criterion for updating the stiffness matrix (irea > 1) depends on the User CPU time. (Metafor Version > 2422) | +| ''cpuDep''''False'' | Specify if the criterion for updating the stiffness matrix (irea > 1) depends on the User CPU time. (Metafor Version > 2422). |  
 +# ''forceOneIte'' | ''False'' | If True, Force the resolution of at least one iteration (mechanical or thermal according to the iteration manager even if the tolerance is allready met at iteration 0. |
    
doc/user/integration/general/mim_tim.1444400697.txt.gz · Last modified: 2016/03/30 15:22 (external edit)

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