Research Article

Validation of the COTENP Code: A Steady-State Thermal-Hydraulic Analysis Code for Nuclear Reactors with Plate Type Fuel Assemblies

Table 1

Measurement variables from the IEA-R1 reactor utilized in the COTENP code validation. Temperature variables are measured in the IFA and flow rate and pressure drop are measured in the dummy fuel assembly (ΔP) [22].

LabelLocationMeasurement variable

TC2cladding lateral plate (side reflector)Temperature (IFA)
TC3cladding central plateTemperature (IFA)
TC4cladding lateral plate (side fuel assembly)Temperature (IFA)
TC5cladding lateral plate (side reflector)Temperature (IFA)
TC6cladding central plateTemperature (IFA)
TC7cladding lateral plate (side fuel) assemblyTemperature (IFA)
TC8cladding lateral plate (side reflector)Temperature (IFA)
TC10cladding central plateTemperature (IFA)
TC12cladding lateral plate (side fuel assemblyTemperature (IFA)
TF14fluid outlet (bottom of the core)Temperature (IFA)
Pin dummy assemblyPressure (ΔP assembly)
in dummy assemblyCoolant velocity (ΔP assembly)
IFA location (see Figure 7)Position (6,8)
DFA location (see Figure 7)Position (0,0)