dp_twoPhaseMomentum_DP

Momentum pressure loss of straight pipe for two phase flow | calculate pressure loss

Syntax

DP_mom = dp_twoPhaseMomentum_DP(voidFractionApproach, massFlowRateCorrection, A_cross, perimeter, rho_g, rho_l, x_flow_end, x_flow_sta, m_flow)

Inputs (9)

voidFractionApproach

Default Value: Modelica.Fluid.Dissipation.Utilities.Types.VoidFractionApproach.Homogeneous

Type: VoidFractionApproach

Description: Choice of void fraction approach

massFlowRateCorrection

Default Value: false

Type: Boolean

Description: Consider heterogeneous mass flow rate correction

A_cross

Default Value: PI * 0.1 ^ 2 / 4

Type: Area (m²)

Description: Cross sectional area

perimeter

Default Value: PI * 0.1

Type: Length (m)

Description: Perimeter

rho_g

Type: Density (kg/m³)

Description: Density of gas

rho_l

Type: Density (kg/m³)

Description: Density of liquid

x_flow_end

Default Value: 0

Type: Real

Description: Mass flow rate quality at end of length

x_flow_sta

Default Value: 0

Type: Real

Description: Mass flow rate quality at start of length

m_flow

Type: MassFlowRate (kg/s)

Description: Mass flow rate

Outputs (1)

DP_mom

Type: Pressure (Pa)

Description: Momentum pressure loss