SaturationPressureFunction

This function computes saturation pressure $var element = document.getElementById("moose-equation-3c07a06e-74b1-4cad-bd3b-5496693b5291");katex.render("p_\\text{sat}", element, {displayMode:false,throwOnError:false,macros:{"\\eqc":"\\,,","\\eqp":"\\,.","\\pd":"\\frac{\\partial #1}{\\partial #2}","\\pr":"\\left(#1\\right)","\\ddt":"\\frac{d #1}{d t}"}});$ from a given temperature function $var element = document.getElementById("moose-equation-b499e167-0831-4177-806a-eddd99638e61");katex.render("T(\\mathbf{x}, t)", element, {displayMode:false,throwOnError:false,macros:{"\\eqc":"\\,,","\\eqp":"\\,.","\\pd":"\\frac{\\partial #1}{\\partial #2}","\\pr":"\\left(#1\\right)","\\ddt":"\\frac{d #1}{d t}"}});$ : $var element = document.getElementById("moose-equation-6eeebfc7-3c08-4b08-8cbe-303c3c768cf6");katex.render(" p_\\text{sat}(\\mathbf{x}, t) = p_\\text{sat}(T(\\mathbf{x}, t)) \\,,", element, {displayMode:true,throwOnError:false,macros:{"\\eqc":"\\,,","\\eqp":"\\,.","\\pd":"\\frac{\\partial #1}{\\partial #2}","\\pr":"\\left(#1\\right)","\\ddt":"\\frac{d #1}{d t}"}});$ where the $var element = document.getElementById("moose-equation-ba3252bf-c7cc-41ef-ab3b-d929beedf977");katex.render("p_\\text{sat}(T)", element, {displayMode:false,throwOnError:false,macros:{"\\eqc":"\\,,","\\eqp":"\\,.","\\pd":"\\frac{\\partial #1}{\\partial #2}","\\pr":"\\left(#1\\right)","\\ddt":"\\frac{d #1}{d t}"}});$ function is provided via the p_sat(T) API of objects deriving from TwoPhaseFluidProperties.

Input Parameters

TTemperature function
C++ Type:FunctionName
Controllable:No
Description:Temperature function
fp_2phase2-phase fluid properties
C++ Type:UserObjectName
Controllable:No
Description:2-phase fluid properties

Required Parameters

execute_onLINEARThe list of flag(s) indicating when this object should be executed, the available options include FORWARD, ADJOINT, HOMOGENEOUS_FORWARD, ADJOINT_TIMESTEP_BEGIN, ADJOINT_TIMESTEP_END, NONE, INITIAL, LINEAR, NONLINEAR, POSTCHECK, TIMESTEP_END, TIMESTEP_BEGIN, MULTIAPP_FIXED_POINT_END, MULTIAPP_FIXED_POINT_BEGIN, FINAL, CUSTOM.
Default:LINEAR
C++ Type:ExecFlagEnum
Options:FORWARD, ADJOINT, HOMOGENEOUS_FORWARD, ADJOINT_TIMESTEP_BEGIN, ADJOINT_TIMESTEP_END, NONE, INITIAL, LINEAR, NONLINEAR, POSTCHECK, TIMESTEP_END, TIMESTEP_BEGIN, MULTIAPP_FIXED_POINT_END, MULTIAPP_FIXED_POINT_BEGIN, FINAL, CUSTOM
Controllable:No
Description:The list of flag(s) indicating when this object should be executed, the available options include FORWARD, ADJOINT, HOMOGENEOUS_FORWARD, ADJOINT_TIMESTEP_BEGIN, ADJOINT_TIMESTEP_END, NONE, INITIAL, LINEAR, NONLINEAR, POSTCHECK, TIMESTEP_END, TIMESTEP_BEGIN, MULTIAPP_FIXED_POINT_END, MULTIAPP_FIXED_POINT_BEGIN, FINAL, CUSTOM.

Optional Parameters

control_tagsAdds user-defined labels for accessing object parameters via control logic.
C++ Type:std::vector<std::string>
Controllable:No
Description:Adds user-defined labels for accessing object parameters via control logic.
enableTrueSet the enabled status of the MooseObject.
Default:True
C++ Type:bool
Controllable:No
Description:Set the enabled status of the MooseObject.

Advanced Parameters

Input Files

(modules/fluid_properties/test/tests/functions/saturation_pressure_function/saturation_pressure_function.i)

(modules/fluid_properties/test/tests/functions/saturation_pressure_function/saturation_pressure_function.i)

# TestTwoPhaseFluidProperties has the following saturation pressure function:
#   p_sat(p) = 3 T
# Thus for T = 5, p_sat should be 15.

[Mesh]
  type = GeneratedMesh
  dim = 1
  nx = 1
[]

[FluidProperties]
  [./fp_liquid]
    type = IdealGasFluidProperties
  [../]
  [./fp_vapor]
    type = IdealGasFluidProperties
  [../]
  [./fp_2phase]
    type = TestTwoPhaseFluidProperties
    fp_liquid = fp_liquid
    fp_vapor = fp_vapor
  [../]
[]

[Functions]
  [./T]
    type = ConstantFunction
    value = 5
  [../]
  [./p_sat]
    type = SaturationPressureFunction
    T = T
    fp_2phase = fp_2phase
  [../]
[]

[Postprocessors]
  [./p_sat_pp]
    type = FunctionValuePostprocessor
    function = p_sat
    execute_on = 'INITIAL'
  [../]
[]

[Problem]
  solve = false
[]

[Executioner]
  type = Steady
[]

[Outputs]
  csv = true
[]

Input Parameters
Input Files