modelProblem_4

Delayed Neutron Precursor Drift w/ Production and Decay
Diagram of Problem_4Open the diagram
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Extends from TRANSFORM.Icons.Example (Icon for runnable examples), TRANSFORM.Icons.UnderConstruction (Icon for classes that are still under construction).

Parameters

TypeNameDefaultDescription
IntegernC6
IntegernV10
SI.Lengthlength1.0
SI.Lengthlength_loop3.0
SI.Lengthdimension0.01
SI.TemperatureT_start20 + 273.15
SI.Pressurep_start1e5
SI.Velocityv0.25
SI.MassFlowRatem_flowMedium.density_pT(p_start, T_start)*Modelica.Constants.pi*dimension^2/4*v
TRANSFORM.Units.InverseTime[nC]lambda_i{0.0127, 0.0317, 0.115, 0.311, 1.4, 3.87}
SI.Time[nC]t_half{log(2)/lambda_i[i] for i in 1:nC}
SIadd.ExtraPropertyConcentration[nV,nC]C_i_startzeros(nV, nC)
Realphi_01e10
Real[nC]beta_ifill(1, nC)
SIadd.ExtraProperty[nV,nC]Cs_start{{C_i_start[i, j]/Medium.density_pT(p_start, T_start) for j in 1:nC} for i in 1:nV}
SI.Length[nV]xlinspace(0, length, nV)
SI.Length[nV]x_looplinspace(0, 0.3, nV)

Components

TypeNameDefaultDescription
SIadd.ExtraPropertyConcentration[nV,nC]C_i
SIadd.ExtraPropertyConcentration[nV,nC]C_i_loop
SIadd.ExtraPropertyConcentration[nV,nC]C_i_analytical
SIadd.ExtraPropertyConcentration[nV,nC]C_i_loop_analytical
SIadd.ExtraPropertyFlowRatemC_gens{{-lambda_i[j]*pipe.mCs[i, j]*pipe.nParallel + beta_i[j]*phi_0*sin(Modelica.Constants.pi*pipe.summary.xpos_norm[j]) for j in 1:nC} for i in 1:nV}
SIadd.ExtraPropertyFlowRatemC_gens_loop{{-lambda_i[j]*pipe_loop.mCs[i, j]*pipe_loop.nParallel for j in 1:nC} for i in 1:nV}
Realcoolv*time
Real[nV]teset{sin(Modelica.Constants.pi*pipe.summary.xpos_norm[j]) for j in 1:nV}
Pipes.GenericPipe_MultiTransferSurfacepipe
BoundaryConditions.MassFlowSource_Tboundary
BoundaryConditions.Boundary_pTboundary1
TRANSFORM.Fluid.Pipes.GenericPipe_MultiTransferSurfacepipe_loop
Sensors.TraceSubstancesTwoPort_multisensor_C

Contents

NameDescription
Medium