Valve Class
Represents a valve unit operation that models a pressure letdown device.
The valve reduces stream pressure via an isenthalpic (adiabatic) or isentropic flash,
optionally using flow coefficient (Kv/Cv) equations for liquid, gas, steam, or two-phase service.
Definition
Namespace: DWSIM.UnitOperations.UnitOperations
Assembly: DWSIM.UnitOperations (in DWSIM.UnitOperations.dll) Version: 10.0.0.0
Assembly: DWSIM.UnitOperations (in DWSIM.UnitOperations.dll) Version: 10.0.0.0
C#
[SerializableAttribute]
public class Valve : UnitOpBaseClassVB
<SerializableAttribute>
Public Class Valve
Inherits UnitOpBaseClass- Inheritance
- Object BaseClass UnitOpBaseClass Valve
Constructors
| Valve | Initializes a new default instance of the Valve class. |
| Valve(String, String) | Initializes a new instance of the Valve class with the specified name and description. |
Properties
| ActualKv | Gets or sets the actual (effective) flow coefficient calculated during the last simulation step, accounting for the current opening percentage. |
| AdjustVarType |
If an Adjust object is attached to this object, returns a variable describing how this object is used by it (manipulated, controlled or reference).
(Inherited from BaseClass) |
| Annotation | (Inherited from BaseClass) |
| AttachedAdjustId |
If an Adjust object is attached to this object, returns its ID.
(Inherited from BaseClass) |
| AttachedInfoCarrierId | (Inherited from BaseClass) |
| AttachedSpecId |
If an Specification object is attached to this object, returns its ID.
(Inherited from BaseClass) |
| AttachedUtilities | (Inherited from BaseClass) |
| Bottom | (Inherited from BaseClass) |
| CalcMode | Gets or sets the active calculation mode that determines how the valve outlet condition is computed. |
| Calculated | (Inherited from BaseClass) |
| CanUsePreviousResults | (Inherited from BaseClass) |
| CharacteristicParameter | Gets or sets the rangeability (characteristic) parameter used in the equal-percentage flow characteristic calculation. Default is 50. |
| ComponentDescription |
Gets or sets the CAPE-OPEN component description for this unit operation.
(Inherited from UnitOpBaseClass) |
| ComponentName |
Gets or sets the CAPE-OPEN component name for this unit operation.
(Inherited from UnitOpBaseClass) |
| CreateChartAction | (Inherited from BaseClass) |
| DebugMode | (Inherited from BaseClass) |
| DebugText | (Inherited from BaseClass) |
| DefinedOpeningKvRelationShipType | Gets or sets the type of opening/Kv characteristic curve to apply when EnableOpeningKvRelationship is True. |
| DeltaP | Gets or sets the pressure drop (Pa) across the valve (P_inlet − P_outlet). |
| DeltaQ | Gets or sets the heat duty (kJ/s) of the valve. Always zero for an adiabatic valve. |
| DeltaT | Gets or sets the temperature change (K) across the valve (T_outlet − T_inlet). |
| DetailedDebugReport | (Inherited from BaseClass) |
| Dimensions |
Gets or sets the list of physical dimensions (e.g. vessel diameter, length) associated with this unit operation.
(Inherited from UnitOpBaseClass) |
| DynamicsOnly | (Inherited from BaseClass) |
| DynamicsSpec | (Inherited from BaseClass) |
| EnableOpeningKvRelationship | Gets or sets a value indicating whether the opening/Kv relationship feature is active. When True, the effective Kv is calculated from the stem opening using the selected characteristic curve. |
| EnergyFlow |
Energy Flow property. Only implemented for Energy Streams.
(Inherited from BaseClass) |
| EquipmentTypes |
Gets the list of equipment sub-types supported by this valve object.
(Overrides UnitOpBaseClassEquipmentTypes) |
| ErrorMessage |
Gets or sets the error message regarding the last calculation attempt.
(Inherited from BaseClass) |
| EstimatedDiameter | Gets or sets the estimated valve body diameter in metres, calculated from flow and Kv. |
| ExternalSolverConfigData |
Gets or sets serialized configuration data for the external solver associated with this unit operation.
(Inherited from UnitOpBaseClass) |
| ExternalSolverID |
Gets or sets the unique identifier of an external solver to be used for this unit operation.
(Inherited from UnitOpBaseClass) |
| ExtraProperties | (Inherited from BaseClass) |
| ExtraPropertiesDescriptions | (Inherited from BaseClass) |
| ExtraPropertiesTypes | (Inherited from BaseClass) |
| ExtraPropertiesUnitTypes | (Inherited from BaseClass) |
| Fi | Gets or sets the incipient cavitation factor (Fi). Default is 0.9. |
| FL | Gets or sets the liquid pressure recovery factor (FL) of the valve. Default is 0.9. |
| FlowCoefficient | Gets or sets whether the flow coefficient is expressed as Kv (metric, m³/h at 1 bar drop) or Cv (imperial). |
| FlowSheet |
Gets the current flowsheet where this object is located.
(Inherited from BaseClass) |
| FP | Gets or sets the piping geometry factor (FP) accounting for inlet/outlet fittings. Default is 1.0. |
| Fs | Gets or sets the valve style modifier (Fs). Default is 1.0. |
| GHGEmissionData | (Inherited from BaseClass) |
| GraphicObject |
Gets or sets the graphic object representation of this object in the flowsheet.
(Inherited from BaseClass) |
| HasPropertiesForDynamicMode |
Gets a value indicating whether this valve exposes properties specific to dynamic mode.
(Overrides BaseClassHasPropertiesForDynamicMode) |
| HeatDuty | Gets or sets the heat duty (kJ/s) associated with the valve. For an adiabatic valve this is always zero. Proxies DeltaQ. |
| Height | (Inherited from BaseClass) |
| Hinlet | Gets or sets the specific enthalpy of the inlet stream in kJ/kg. |
| Houtlet | Gets or sets the specific enthalpy of the outlet stream in kJ/kg. |
| InfoCarrierVarType | (Inherited from BaseClass) |
| IsAdjustAttached |
Checks if an Adjust operation is attached to this object.
(Inherited from BaseClass) |
| IsDirty | (Inherited from BaseClass) |
| IsFunctional | (Inherited from BaseClass) |
| IsInfoCarrierAttached | (Inherited from BaseClass) |
| IsSink | (Inherited from BaseClass) |
| IsSource | (Inherited from BaseClass) |
| IsSpecAttached |
Checks if an Specification operation is attached to this object.
(Inherited from BaseClass) |
| Kv | Gets or sets the maximum flow coefficient (Kv or Cv depending on FlowCoefficient) for the valve at fully open position. |
| LastSolutionInputSnapshot | (Inherited from BaseClass) |
| LastUpdated | (Inherited from BaseClass) |
| Left | (Inherited from BaseClass) |
| MobileCompatible |
Gets a value indicating that this valve is compatible with the DWSIM mobile platform.
(Overrides BaseClassMobileCompatible) |
| N6 | Gets or sets the numerical constant N6 used in the gas Kv sizing equation (SI units). Default is 31.6. |
| Name |
Object's Unique ID (Name)
(Inherited from BaseClass) |
| ObjectClass |
Gets the simulation object class category for this valve (PressureChangers).
(Overrides BaseClassObjectClass) |
| OpeningKvRelDataTableX | Gets or sets the X-axis data points (opening percentage values) for the tabulated opening/Kv relationship. |
| OpeningKvRelDataTableY | Gets or sets the Y-axis data points (Kv percentage values) for the tabulated opening/Kv relationship. |
| OpeningPct | Gets or sets the valve stem opening as a percentage (0–100). In dynamic mode with actuator delay configured, setting this value enqueues the new opening for deferred application rather than applying it immediately. |
| OutletPressure | Gets or sets the specified or calculated outlet pressure (Pa). |
| OutletTemperature | Gets or sets the calculated outlet stream temperature (K). |
| OverrideCalculationRoutine | (Inherited from BaseClass) |
| ParticleSizeDistributions |
Gets or sets the dictionary of particle size distribution data, keyed by compound or stream name.
(Inherited from UnitOpBaseClass) |
| PercentOpeningVersusPercentKvExpression | Gets or sets the mathematical expression that relates valve stem opening percentage (variable OP) to the effective Kv as a percentage of the maximum Kv. Used when EnableOpeningKvRelationship is True and DefinedOpeningKvRelationShipType is UserDefined. |
| Phases |
Phase collection, only implemented for Material Streams.
(Inherited from BaseClass) |
| PreferredFlashAlgorithmTag | (Inherited from BaseClass) |
| PressureDrop | Gets or sets the pressure drop (Pa) across the valve. Proxies DeltaP. |
| ProductAssembly | (Inherited from BaseClass) |
| ProductAuthor | (Inherited from BaseClass) |
| ProductContactInfo | (Inherited from BaseClass) |
| ProductDescription | (Inherited from BaseClass) |
| ProductName | (Inherited from BaseClass) |
| ProductPage | (Inherited from BaseClass) |
| ProductVersion | (Inherited from BaseClass) |
| PropertyPackage |
Gets or sets the property package associated with this object.
(Inherited from UnitOpBaseClass) |
| Right | (Inherited from BaseClass) |
| SelectedEquipmentType |
Gets or sets the name of the equipment type currently selected for this unit operation.
(Inherited from UnitOpBaseClass) |
| SpecVarType |
If an Specification object is attached to this object, returns a variable describing how this object is used by it (target or source).
(Inherited from BaseClass) |
| StoreDetailedDebugReport | (Inherited from BaseClass) |
| SupportsDynamicMode |
Gets a value indicating whether this valve supports dynamic simulation mode.
(Overrides BaseClassSupportsDynamicMode) |
| SupportsParticleSizeDistributions |
Gets a value indicating whether this unit operation supports particle size distribution calculations.
(Inherited from UnitOpBaseClass) |
| SupportsRestoreStateAfterError |
Gets a value indicating whether this unit operation supports restoring its state after a solver error.
(Inherited from UnitOpBaseClass) |
| TemperatureChange | Gets or sets the temperature change (K) across the valve as a result of the pressure letdown. Proxies DeltaT. |
| Top | (Inherited from BaseClass) |
| UserDefinedChartNames | (Inherited from BaseClass) |
| Visible | (Inherited from BaseClass) |
| Width | (Inherited from BaseClass) |
| xT | Gets or sets the pressure differential ratio factor (xT) used in gas/two-phase Kv calculations. Default is 0.75. |
Methods
| AddDynamicProperty | (Inherited from BaseClass) |
| AddExtraProperty | (Inherited from BaseClass) |
| AppendDebugLine | (Inherited from BaseClass) |
| Calculate |
Performs the steady-state valve calculation. Determines the outlet pressure from the selected
CalcMode (DeltaP, OutletPressure, or Kv-based), then performs an isenthalpic
(PH) flash to find the outlet temperature and phase state.
(Overrides BaseClassCalculate(Object)) |
| CalculateKv | Calculates and updates the valve's maximum flow coefficient (Kv or Cv) from the current inlet and outlet stream conditions. The appropriate sizing equation is selected based on the current CalcMode and the phase state of the inlet stream. Also back-calculates the full-open Kv from the opening/Kv relationship when enabled. |
| CheckDirtyStatus |
Checks whether the unit operation's input data has changed since the last successful solve,
and updates the dirty flag accordingly.
(Inherited from UnitOpBaseClass) |
| CheckSpec |
Checks if a value is valid.
(Inherited from BaseClass) |
| ClearExtraProperties | (Inherited from BaseClass) |
| ClearPropertyPackageInstance |
Removes the externally set property package instance from this unit operation,
reverting to the flowsheet-level property package lookup.
(Inherited from UnitOpBaseClass) |
| Clone |
Clones the current object, returning a new one with identical properties.
(Inherited from BaseClass) |
| CloneJSON |
Creates a deep copy of this valve by serialising and deserialising via JSON.
(Overrides BaseClassCloneJSON) |
| CloneXML |
Creates a deep copy of this valve by serialising and deserialising via the custom XML mechanism.
(Overrides BaseClassCloneXML) |
| CloseDynamicsEditForm | (Inherited from BaseClass) |
| CloseEditForm |
Closes and disposes the editing form for this valve if it is currently open.
(Overrides BaseClassCloseEditForm) |
| ConnectEnergyStream | (Inherited from BaseClass) |
| ConnectFeedEnergyStream | (Inherited from BaseClass) |
| ConnectFeedMaterialStream | (Inherited from BaseClass) |
| ConnectProductEnergyStream | (Inherited from BaseClass) |
| ConnectProductMaterialStream | (Inherited from BaseClass) |
| CopyDataToClipboard |
Copies the object properties to the Clipboard.
(Inherited from BaseClass) |
| CreateDimensionsList |
Creates the list of physical dimensions associated with this valve (diameter).
(Overrides UnitOpBaseClassCreateDimensionsList) |
| CreateDynamicProperties |
Registers dynamic simulation properties for this valve, specifically the actuator delay.
(Overrides BaseClassCreateDynamicProperties) |
| CreateNew | (Inherited from BaseClass) |
| DeCalculate |
Clears the results on the outlet stream, resetting temperatures, pressures, enthalpies, and
compositions to indeterminate values. Called when the calculation is invalidated.
(Overrides UnitOpBaseClassDeCalculate) |
| DeCalculate(Object) | (Inherited from BaseClass) |
| DisplayDynamicsEditForm | (Inherited from BaseClass) |
| DisplayEditForm |
Opens (or activates) the editing form for this valve in the flowsheet UI.
(Overrides BaseClassDisplayEditForm) |
| DisplayExtraPropertiesEditForm | (Inherited from BaseClass) |
| Dispose | (Inherited from BaseClass) |
| Dispose(Boolean) | (Inherited from BaseClass) |
| F_F | Calculates the liquid critical pressure ratio factor F_F = 0.96 − 0.28 × √(Pv/Pc), used to determine the effective pressure at which choked liquid flow begins. |
| F_k | Calculates the ratio of specific heats factor F_k = k / 1.4, used in gas Kv sizing equations. |
| FT |
Formats a property string, adding its units in parenthesis.
(Inherited from BaseClass) |
| GetAsObject | (Inherited from BaseClass) |
| GetBytesFromResource | (Inherited from BaseClass) |
| GetCalculationModes |
Returns an array of strings describing all available calculation modes for this valve.
(Overrides UnitOpBaseClassGetCalculationModes) |
| GetChartModel | (Inherited from BaseClass) |
| GetChartModelNames | (Inherited from BaseClass) |
| GetConnectionPortsInfo | (Inherited from BaseClass) |
| GetConnectionPortsList | (Inherited from BaseClass) |
| GetDebugReport |
Runs the unit operation in debug mode and returns a formatted text report
containing intermediate calculation steps and any error information.
(Inherited from UnitOpBaseClass) |
| GetDebugWriter | (Inherited from BaseClass) |
| GetDefaultProperties | (Inherited from BaseClass) |
| GetDisplayDescription |
Returns the localised description string for this valve, shown in the object palette and tooltips.
(Overrides BaseClassGetDisplayDescription) |
| GetDisplayName |
Returns the localised display name for this valve, shown in the flowsheet and property grid.
(Overrides BaseClassGetDisplayName) |
| GetDynamicContents |
Returns the current mass held in the accumulation stream of this unit operation.
(Inherited from UnitOpBaseClass) |
| GetDynamicProperty | (Inherited from BaseClass) |
| GetDynamicPropertyUnitType | (Inherited from BaseClass) |
| GetDynamicResidenceTime |
Returns the dynamic residence time of this unit operation, computed as volume divided
by the total volumetric inlet flow rate.
(Inherited from UnitOpBaseClass) |
| GetDynamicVolume |
Returns the dynamic volume of this unit operation from its dynamic property store.
(Inherited from UnitOpBaseClass) |
| GetEditingForm | (Inherited from BaseClass) |
| GetEnergyBalanceResidual | (Inherited from BaseClass) |
| GetEnergyConsumption |
Returns the total energy consumed by this unit operation by summing the energy flows
from all connected energy streams and the energy connector.
(Inherited from UnitOpBaseClass) |
| GetExtraPropertyValue | (Inherited from BaseClass) |
| GetFlowsheet | (Inherited from BaseClass) |
| GetIconBitmap |
Returns the bitmap icon associated with this valve for display in the flowsheet.
(Overrides BaseClassGetIconBitmap) |
| GetIconBitmapBytes |
Returns the raw bytes of the valve icon PNG resource, used for cross-platform icon loading.
(Overrides BaseClassGetIconBitmapBytes) |
| GetKeyPropertyNames |
Returns the names of the key output properties reported by this unit operation.
(Inherited from UnitOpBaseClass) |
| GetKeyPropertyUnits |
Returns the display unit string for a named key property.
(Inherited from UnitOpBaseClass) |
| GetKeyPropertyValue |
Returns the current numeric value of a named key property in SI units.
(Inherited from UnitOpBaseClass) |
| GetMassBalanceResidual | (Inherited from BaseClass) |
| GetPowerGeneratedOrConsumed | (Inherited from BaseClass) |
| GetPreferredGraphicObjectHeight | (Inherited from BaseClass) |
| GetPreferredGraphicObjectWidth | (Inherited from BaseClass) |
| GetProperties |
Returns an array of property identifier strings for the valve, filtered by the requested property access type.
(Overrides BaseClassGetProperties(PropertyType)) |
| GetProperties2 | (Inherited from BaseClass) |
| GetPropertyDescription |
Returns a user-facing description for the specified property name, displayed in the property grid tooltip.
(Overrides BaseClassGetPropertyDescription(String)) |
| GetPropertyUnit |
Returns the display unit string for the specified property in the given unit system.
(Overrides BaseClassGetPropertyUnit(String, IUnitsOfMeasure)) |
| GetPropertyUnits2 | (Inherited from BaseClass) |
| GetPropertyValue |
Returns the value of the specified property, converted to the requested unit system.
(Overrides UnitOpBaseClassGetPropertyValue(String, IUnitsOfMeasure)) |
| GetPropertyValue2 | (Inherited from BaseClass) |
| GetReport |
Generates a plain-text results report for this valve, listing inlet conditions, calculation parameters, and results.
(Overrides BaseClassGetReport(IUnitsOfMeasure, CultureInfo, String)) |
| GetStructuredReport |
Generates a structured results report as a list of typed tuples, used by the UI report viewer.
Each tuple contains a ReportItemType tag and an array of display strings.
(Overrides BaseClassGetStructuredReport) |
| GetVersion | (Inherited from BaseClass) |
| IsDynamicProperty | (Inherited from BaseClass) |
| KvGas | Calculates the valve flow coefficient (Kv) for single-phase gas service per ANSI/ISA-75.01.01, applying the choked-flow correction via Y and x_choked. |
| KvLiquid | Calculates the valve flow coefficient (Kv) for single-phase liquid service per ANSI/ISA-75.01.01, applying the choked-flow limit based on F_L and F_F. |
| KvTwoPhase | Calculates the combined Kv for two-phase (gas/liquid) flow using the Masoneilan blending method. |
| LoadData |
Restores the unit operation state from a list of XML elements previously produced by SaveData.
(Inherited from UnitOpBaseClass) |
| ObjectCopy | (Inherited from BaseClass) |
| P1TwoPhase | Iteratively calculates the inlet pressure P1 for two-phase service given a known mass flow rate, outlet pressure and flow coefficient, using Newton's method. |
| P2_Gas | Calculates the outlet pressure P2 for single-phase gas service given a known mass flow rate and flow coefficient, using bisection search within the non-choked pressure range. |
| P2Liquid | Calculates the outlet pressure P2 for single-phase liquid service given a known mass flow rate and flow coefficient, applying the choked-flow limit. |
| P2TwoPhase | Calculates the outlet pressure P2 for two-phase service given a known mass flow rate, inlet conditions and flow coefficient using bisection search. |
| PerformPostCalcValidation | (Inherited from BaseClass) |
| RemoveDynamicProperty | (Inherited from BaseClass) |
| RemoveExtraProperty | (Inherited from BaseClass) |
| RunDynamicModel |
Executes the valve model for one dynamic simulation time step, updating mass flow rates and
pressures on connected streams based on the current opening and flow coefficient.
Handles actuator delay by deferring opening changes when configured.
(Overrides BaseClassRunDynamicModel) |
| SaveData |
Serializes the unit operation state to a list of XML elements for persistence.
(Inherited from UnitOpBaseClass) |
| SetCalculationMode |
Sets the valve calculation mode by its integer identifier and returns the name of the new mode.
(Overrides UnitOpBaseClassSetCalculationMode(Int32)) |
| SetCanUsePreviousResults | (Inherited from BaseClass) |
| SetDirtyStatus | (Inherited from BaseClass) |
| SetDynamicProperty | (Inherited from BaseClass) |
| SetExtraPropertyValue | (Inherited from BaseClass) |
| SetFlowsheet |
Sets the Flowsheet to which this object belongs to.
(Inherited from BaseClass) |
| SetKeyPropertyValue |
Sets the value of a named key property, converting from the supplied units to SI internally.
(Inherited from UnitOpBaseClass) |
| SetPropertyPackageInstance |
Assigns an externally supplied property package instance to this unit operation,
bypassing the flowsheet-level property package lookup.
(Inherited from UnitOpBaseClass) |
| SetPropertyValue |
Sets the value of the specified property, converting from the supplied unit system to SI.
(Overrides BaseClassSetPropertyValue(String, Object, IUnitsOfMeasure)) |
| SetPropertyValue2 | (Inherited from BaseClass) |
| SimpleKvGas | Calculates the valve flow coefficient (Kv) for single-phase gas service using the simplified ISA equation. Applies the choked-flow correction when the downstream pressure falls below half the upstream pressure. |
| SimpleKvLiquid | Calculates the valve flow coefficient (Kv) for single-phase liquid service using the simplified ISA equation. |
| SimpleWTwoPhase | Calculates the total mass flow rate through the valve for two-phase service using simplified (non-ISA) liquid and gas equations, suitable for iterative pressure calculations. |
| Solve |
Solves the unit operation, optionally saving and restoring state on error
when the flowsheet option RestoreUnitOperationStateAfterError is enabled.
(Inherited from UnitOpBaseClass) |
| StoreDebugReport | (Inherited from BaseClass) |
| ToString | (Inherited from BaseClass) |
| TransferAdditionalSolidData | (Inherited from BaseClass) |
| Unsolve |
Decalculates the object.
(Inherited from UnitOpBaseClass) |
| UpdateDimensionsList |
Updates the valve's estimated diameter dimension based on the current volumetric flow rate and Kv coefficient.
(Overrides UnitOpBaseClassUpdateDimensionsList) |
| UpdateDynamicsEditForm | (Inherited from BaseClass) |
| UpdateEditForm |
Refreshes the content of the editing form with the latest calculated values, if the form is currently open.
(Overrides BaseClassUpdateEditForm) |
| UpdateExtraPropertiesEditForm | (Inherited from BaseClass) |
| Validate |
Validates the object, checking its connections and other parameters.
(Inherited from BaseClass) |
| WGas | Calculates the gas mass flow rate through the valve given a known Kv per ANSI/ISA-75.01.01, applying the choked-flow correction via Y and x_choked. |
| WLiquid | Calculates the mass flow rate through the valve for single-phase liquid service given a known Kv, applying the choked-flow limit based on F_L and F_F. |
| WTwoPhase | Calculates the total mass flow rate through the valve for two-phase service given a known Kv. Uses the Masoneilan blending method to combine liquid and gas contributions. |
| x_choked | Calculates the choked-flow pressure differential ratio x_choked = F_k × xT. Flow is choked when the actual ratio x exceeds this value. |
| x_ratio | Calculates the pressure differential ratio x = (P1 − P2) / P1. |
| Y_factor | Calculates the expansion factor Y, which accounts for the change in gas density as it flows through the valve restriction (per ANSI/ISA-75.01.01). |
Fields
| _CanUsePreviousResults | (Inherited from BaseClass) |
| _capeopenmode | (Inherited from UnitOpBaseClass) |
| _IsDirty | (Inherited from BaseClass) |
| _opening | |
| _pp | (Inherited from UnitOpBaseClass) |
| _ppid | (Inherited from UnitOpBaseClass) |
| AccumulationStream | (Inherited from UnitOpBaseClass) |
| ActuatorTimeToNext | |
| CalculationRoutineOverride | (Inherited from BaseClass) |
| DelayedOpenings | |
| disposedValue | (Inherited from BaseClass) |
| ExtraPropertiesEditor | (Inherited from BaseClass) |
| f | |
| fd | (Inherited from BaseClass) |
| LaunchExternalPropertyEditor | (Inherited from BaseClass) |
| m_cmode | |
| m_dp | |
| m_DQ | |
| m_dt | |
| m_flowsheet | (Inherited from BaseClass) |
| m_Pout |
Extension Methods
| GetEnergyStream | (Defined by StreamListExtender) |
| GetEnumNames | (Defined by General) |
| GetInletEnergyStream | (Defined by StreamListExtender) |
| GetInletMaterialStream | (Defined by StreamListExtender) |
| GetOutletEnergyStream | (Defined by StreamListExtender) |
| GetOutletMaterialStream | (Defined by StreamListExtender) |
| IsValidDouble | (Defined by General) |