D2q9 adj
Description
d2q9_adj
Details
Model description files files for this model: Dynamics.c Dynamics.R
Zonal Settings
| Name | Comment |
|---|---|
Velocity |
inlet velocity |
Pressure |
inlet pressure |
Porocity |
initial porocity of Porous nodes |
DragInObj |
Weight of [pressure loss] in objective |
LiftInObj |
Weight of [pressure loss] in objective |
MaterialPenaltyInObj |
Weight of [material penalty] in objective |
MaterialInObj |
Weight of [material] in objective |
PressureLossInObj |
Weight of [pressure loss] in objective |
OutletFluxInObj |
Weight of [pressure loss] in objective |
InletFluxInObj |
Weight of [pressure loss] in objective |
Global Settings
| Name | Derived | Comment |
|---|---|---|
omega |
1-1.0/(3*nu + 0.5) | one over relaxation time |
nu |
viscosity | |
ForceX |
Gravitation in the direction of x | |
ForceY |
Gravitation in the direction of y | |
PorocityGamma |
1.0 - exp(PorocityTheta) | gamma in hiperbolic transformation of porocity (-infty,1) |
PorocityTheta |
theta in hiperbolic transformation of porocity | |
Descent |
Optimization Descent | |
GradientSmooth |
Gradient smoothing in OptSolve | |
Threshold |
Parameters threshold |
Exported Quantities (VTK, etc)
| Name | Unit | Comment |
|---|---|---|
Rho |
kg/m3 |
Rho |
U |
m/s |
U |
RhoB |
1 |
RhoB |
UB |
1 |
UB |
W |
1 |
W |
WB |
1 |
WB |
Exported Global Integrals (CSV, etc)
| Name | Unit | Comment |
|---|---|---|
Drag |
1 |
pressure loss |
Lift |
1 |
pressure loss |
MaterialPenalty |
1 |
material penalty |
Material |
1 |
material |
PressureLoss |
1mPa |
pressure loss |
OutletFlux |
1m2/s |
pressure loss |
InletFlux |
1m2/s |
pressure loss |
omega_D |
1 |
Gradient of objective with respect to [one over relaxation time] |
nu_D |
1 |
Gradient of objective with respect to [viscosity] |
ForceX_D |
1 |
Gradient of objective with respect to [Gravitation in the direction of x] |
ForceY_D |
1 |
Gradient of objective with respect to [Gravitation in the direction of y] |
PorocityGamma_D |
1 |
Gradient of objective with respect to [gamma in hiperbolic transformation of porocity (-infty,1)] |
PorocityTheta_D |
1 |
Gradient of objective with respect to [theta in hiperbolic transformation of porocity] |
AdjointRes |
1 |
square L2 norm of adjoint change |
Objective |
1 |
Objective function |
Node Types
| Group | Types |
|---|---|
| BOUNDARY | EPressure, EVelocity, Solid, Wall, WPressure, WVelocity |
| COLLISION | BGK, MRT |
| DESIGNSPACE | DesignSpace |
| OBJECTIVE | Inlet, Outlet |
| SETTINGZONE | DefaultZone |
Solved fields
| Name | Access pattern | Comment |
|---|---|---|
f0 |
 |
f0 |
f1 |
 |
f1 |
f2 |
 |
f2 |
f3 |
 |
f3 |
f4 |
 |
f4 |
f5 |
 |
f5 |
f6 |
 |
f6 |
f7 |
 |
f7 |
f8 |
 |
f8 |
w |
|
w |
Densities - default accessors
| Name | Field | Pulling field from | Comment |
|---|---|---|---|
f0 |
f0 | |
f0 |
f1 |
f1 | |
f1 |
f2 |
f2 | |
f2 |
f3 |
f3 | |
f3 |
f4 |
f4 | |
f4 |
f5 |
f5 | |
f5 |
f6 |
f6 | |
f6 |
f7 |
f7 | |
f7 |
f8 |
f8 | |
f8 |
w |
w | |
w |
Action stages
| Name | Main procedure | Preloaded densities | Pushed fields |
|---|---|---|---|
| BaseIteration | Run | f0, f1, f2, f3, f4, f5, f6, f7, f8, w | f0, f1, f2, f3, f4, f5, f6, f7, f8, w |
| BaseInit | Init | none | f0, f1, f2, f3, f4, f5, f6, f7, f8, w |
Actions
| Name | Stages |
|---|---|
| Iteration | BaseIteration |
| Init | BaseInit |