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d2q9 pf pressureEvolution

Description

d2q9_pf_pressureEvolution

Details

Model description files files for this model: Dynamics.c Dynamics.R

Zonal Settings

Name Comment
PhaseField Initial PhaseField distribution
VelocityX inlet/outlet/init velocity
VelocityY inlet/outlet/init velocity
Pressure inlet/outlet/init density
PressureLossInObj Weight of [pressure loss] in objective
OutletFluxInObj Weight of [pressure loss] in objective
InletFluxInObj Weight of [pressure loss] in objective
TotalDensityInObj Weight of [Mass conservation check] in objective

Global Settings

Name Derived Comment
Density_h High density
Density_l Low density
PhaseField_h PhaseField in Liquid
PhaseField_l PhaseField gas
W Anti-diffusivity coeff
M Mobility
sigma surface tension
omega_l 1.0/(3*Viscosity_l) one over relaxation time (low density fluid)
omega_h 1.0/(3*Viscosity_h) one over relaxation time (high density fluid)
Viscosity_l kinematic viscosity
Viscosity_h kinematic viscosity
GravitationX applied (rho)*GravitationX
GravitationY applied (rho)*GravitationY
BuoyancyX applied (rho-rho_h)*BuoyancyX
BuoyancyY applied (rho-rho_h)*BuoyancyY
GmatchedX applied (1-phi)*GmatchedX
GmatchedY applied (1-phi)*GmatchedY
Threshold Parameters threshold

Exported Quantities (VTK, etc)

Name Unit Comment
Rho kg/m3 Rho
PhaseField 1 PhaseField
U m/s U
P Pa P
Mu 1 Mu
Normal 1/m Normal
InterfaceForce N InterfaceForce

Exported Global Integrals (CSV, etc)

Name Unit Comment
PressureLoss 1mPa pressure loss
OutletFlux 1m2/s pressure loss
InletFlux 1m2/s pressure loss
TotalDensity 1kg/m3 Mass conservation check
Objective 1 Objective function

Node Types

Group Types
BOUNDARY EPressure, EVelocity, Solid, Wall, WPressure, WVelocity
COLLISION BGK, MRT
SETTINGZONE DefaultZone

Solved fields

Name Access pattern Comment
f[0] stencil f[0]
f[1] stencil f[1]
f[2] stencil f[2]
f[3] stencil f[3]
f[4] stencil f[4]
f[5] stencil f[5]
f[6] stencil f[6]
f[7] stencil f[7]
f[8] stencil f[8]
h[0] stencil h[0]
h[1] stencil h[1]
h[2] stencil h[2]
h[3] stencil h[3]
h[4] stencil h[4]
h[5] stencil h[5]
h[6] stencil h[6]
h[7] stencil h[7]
h[8] stencil h[8]
PhaseF stencil PhaseF

Densities - default accessors

Name Field Pulling field from Comment
f[0] f[0] stencil f[0]
f[1] f[1] stencil f[1]
f[2] f[2] stencil f[2]
f[3] f[3] stencil f[3]
f[4] f[4] stencil f[4]
f[5] f[5] stencil f[5]
f[6] f[6] stencil f[6]
f[7] f[7] stencil f[7]
f[8] f[8] stencil f[8]
h[0] h[0] stencil h[0]
h[1] h[1] stencil h[1]
h[2] h[2] stencil h[2]
h[3] h[3] stencil h[3]
h[4] h[4] stencil h[4]
h[5] h[5] stencil h[5]
h[6] h[6] stencil h[6]
h[7] h[7] stencil h[7]
h[8] h[8] stencil h[8]

Action stages

Name Main procedure Preloaded densities Pushed fields
PhaseInit Init none PhaseF
BaseInit Init_distributions none f[0], f[1], f[2], f[3], f[4], f[5], f[6], f[7], f[8], h[0], h[1], h[2], h[3], h[4], h[5], h[6], h[7], h[8]
calcPhase calcPhaseF h[0], h[1], h[2], h[3], h[4], h[5], h[6], h[7], h[8] PhaseF
BaseIter Run f[0], f[1], f[2], f[3], f[4], f[5], f[6], f[7], f[8], h[0], h[1], h[2], h[3], h[4], h[5], h[6], h[7], h[8] f[0], f[1], f[2], f[3], f[4], f[5], f[6], f[7], f[8], h[0], h[1], h[2], h[3], h[4], h[5], h[6], h[7], h[8]

Actions

Name Stages
Iteration BaseIter, calcPhase
Init PhaseInit, BaseInit, calcPhase