Introduction of IMPC-transient IMPC-transient is a system analysis code developed by RMPC group(Group of Reactor multi-physics Coupling)with Fortran language.It is suitable for critical and sub-critical fast reactors....Introduction of IMPC-transient IMPC-transient is a system analysis code developed by RMPC group(Group of Reactor multi-physics Coupling)with Fortran language.It is suitable for critical and sub-critical fast reactors.A series of physical and mathematic models were established in this code.These models include the component model for reactor,the pump model,the heat exchanger model,then pipe model and the plenum model,etc.As to the neutronic model,the thermal-hydraulic code is coupled with DAISY in which either the transport kinetics model or the point kinetics model can be called.Figure.1 shows the typical primary loop computational model of IMPC-transient.展开更多
1.MCNPX target physics computation The purpose of physical check is mainly to check whether the parameters in the XADS reports[1]are reasonable,to give the results and analysis and get the energy distribution of the t...1.MCNPX target physics computation The purpose of physical check is mainly to check whether the parameters in the XADS reports[1]are reasonable,to give the results and analysis and get the energy distribution of the target window and target zone,so as to provide heat source for thermal engineering and structure.According to the reference,the proton beam energy is 600 MeV and the beam current is 6 mA.The footprint of the beam has a circular shape with the radius of 8 cm and the beam intensity following an elliptical radical distribution is given.The thickness of target window and beam tube is 3 mm,and the thickness of structural material is 5 mm,and the spherical radius of target window is 10 cm.Heavy metal material is LBE.All physical check calculations are accomplished by MCNPX2.7.0.The final physical results are showed in Table 1.展开更多
文摘Introduction of IMPC-transient IMPC-transient is a system analysis code developed by RMPC group(Group of Reactor multi-physics Coupling)with Fortran language.It is suitable for critical and sub-critical fast reactors.A series of physical and mathematic models were established in this code.These models include the component model for reactor,the pump model,the heat exchanger model,then pipe model and the plenum model,etc.As to the neutronic model,the thermal-hydraulic code is coupled with DAISY in which either the transport kinetics model or the point kinetics model can be called.Figure.1 shows the typical primary loop computational model of IMPC-transient.
文摘1.MCNPX target physics computation The purpose of physical check is mainly to check whether the parameters in the XADS reports[1]are reasonable,to give the results and analysis and get the energy distribution of the target window and target zone,so as to provide heat source for thermal engineering and structure.According to the reference,the proton beam energy is 600 MeV and the beam current is 6 mA.The footprint of the beam has a circular shape with the radius of 8 cm and the beam intensity following an elliptical radical distribution is given.The thickness of target window and beam tube is 3 mm,and the thickness of structural material is 5 mm,and the spherical radius of target window is 10 cm.Heavy metal material is LBE.All physical check calculations are accomplished by MCNPX2.7.0.The final physical results are showed in Table 1.
