modelSingularPressureLoss

Singular pressure loss

Information

## Copyright © EDF 2002 - 2026   
## ThermoSysPro Version 4.2   
This component model is documented in Sect. 13.4 of the ThermoSysPro book.

Type	Name	Default	Description
Real	K	1.e-4	Pressure loss coefficient
Units.SI.MassFlowRate	gamma_diff	1e-4	Diffusion conductance (active if diffusion=true in neighbouring volumes)
Fluid › Fluid properties
Units.SI.Density	p_rho	0	If > 0, fixed fluid density
IF97Region	region	IF97Region.All_regions	IF97 region (active for IF97 water/steam only)

Type	Name	Default	Description
ThermoSysPro.Fluid.Interfaces.Connectors.FluidInlet	C1
ThermoSysPro.Fluid.Interfaces.Connectors.FluidOutlet	C2

Type	Name	Default	Description
ThermoSysPro.Units.SI.PressureDifference	deltaP		Singular pressure loss
Units.SI.MassFlowRate	Q		Mass flow rate
Units.SI.Density	rho		Fluid density
Units.SI.Temperature	T		Fluid temperature
Units.SI.AbsolutePressure	Pm		Average fluid pressure
Units.SI.SpecificEnthalpy	h		Fluid specific enthalpy
FluidType	ftype		Fluid type
Integer	fluid	Integer(ftype)	Fluid number

Authors  

Baligh El Hefni  
Daniel Bouskela