modelReceiverSimpleStress

Extends from Interfaces.Models.ReceiverFluid.

Information

Type	Name	Default	Description
SI.Stress	E	165e9	Young's Modulus receiver tube material
SI.LinearExpansionCoefficient	lambda	18.5e-6	Coefficient of linear thermal expansion receiver tube material
Real	poisson	0.3	Poisson ratio of receiver tube material
SI.CoefficientOfHeatTransfer	alpha	30	Convective heat transfer coefficient (Logie et al. 2015, Temperature and heat flux distributions in Sodium Receiver Tubes)
SI.Radius	a	D_tb/2 - t_tb
SI.Radius	b	D_tb/2
Technical data
SI.Length	H_rcv	1	Receiver height
SI.Diameter	D_rcv	1	Receiver diameter
Integer	N_pa	1	Number of panels
SI.Diameter	D_tb	1	Tube outer diameter
SI.Thickness	t_tb	1	Tube wall thickness
SI.Efficiency	ab	1	Coating absortance
SI.Efficiency	em	1	Coating Emitance
SI.ThermalConductivity	k	20	Tube thermal conductivity
Integer	N_fl	2	Number of parallel flow-paths

Type	Name	Default	Description
Medium.BaseProperties	medium
SI.SpecificEnthalpy	h_in
SI.SpecificEnthalpy	h_out
SI.HeatFlowRate	Q_loss
SI.HeatFlowRate	Q_rcv
SI.CoefficientOfHeatTransfer	alpha_ext		Overall heat transfer coefficient (Eq. 1.9 Incropera, Fundamentals of Heat and Mass Transfer, 6th ed)
SI.Efficiency	Bi1
SI.Efficiency	Bi2
SI.Efficiency	gp1
SI.Efficiency	gg1
SI.Efficiency	gp2
SI.Efficiency	gg2
SI.Stress	sigma_theta
SI.Stress	sigma_z
SI.Stress	sigma_eq
Real	sigma_eq_MPa
SI.TemperatureDifference	B1
SI.TemperatureDifference	A1
SI.TemperatureDifference	B2
SI.TemperatureDifference	A2
SI.TemperatureDifference	DT
Real	K2
Real	K1
Nusselt	nusselts
SI.Velocity	vs		Mean velocity of fluid flow
SI.CoefficientOfHeatTransfer	alphas		CoefficientOfHeatTransfer
Medium.ThermodynamicState	states	Medium.setState_pTX(medium.p, medium.T)
Medium.Density	rhos	Medium.density(states)	Density
Medium.ThermalConductivity	lambdas	Medium.thermalConductivity(states)	Thermal conductivity
SI.Temperature	T_theta
Modelica.Blocks.Interfaces.RealInput	Tamb

Name	Description
Nusselt