Solid cards
clad : Cladding tube
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# Cladding tube
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##### id matid ri(m) ro(m) nr
clad C01 SS1 4.1e-3 4.5e-3 3
id: user-defined cladding tube id;matid: user-defined cladding tube material id (should appear in thematcard);ri: inner radius of cladding tube (m);ro: outer radius of cladding tube (m);nr: number of radial nodes.
fuel : Fuel column
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# Fuel column
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##### id matid ri(m) ro(m) nr
fuel F01 MOX1 1e-3 4e-3 20
id: user-defined fuel column id;matid: user-defined fuel column material id (should appear in thematcard);ri: inner radius of fuel column (m);ro: outer radius of fuel column (m);nr: number of radial nodes.
fuelrod : Fuel rod axial levels
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# Fuel rod axial levels
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##### id fuelid hgap cladid p2d mltpl pipeid pipenode kr kz
fuelrod FR01 F01 0 C01 1.02 10 UP1 2 1.0 1.0
fuelrod FR01 F01 0 C01 1.02 10 UP1 3 1.0 1.0
fuelrod FR01 F01 0 C01 1.02 10 UP1 4 1.0 1.0
fuelrod FR01 F01 0 C01 1.02 10 UP1 5 1.0 1.0
#
fuelrod FR02 F01 1000 C01 1.02 10 UP2 2 1.0 1.0
fuelrod FR02 F01 1000 C01 1.02 10 UP2 3 1.0 1.0
fuelrod FR02 F01 1000 C01 1.02 10 UP2 4 1.0 1.0
fuelrod FR02 F01 1000 C01 1.02 10 UP2 5 1.0 1.0
id: user-defined id of fuel rod to which the axial layer belongs;fuelid: fuel column id defined infuelcard;hgap: fuel-clad gap conductance (W/m2 K); if zero, the gap conductance is calculated by the code;cladid: clad tube id defined incladcard;p2d: pitch-to-diameter ratio of the fuel rod lattice;mltpl: multiplicity of the heat exchange surface (actual number of fuel rods simulated by one).pipeid: thermal-hydraulic pipe id defined in thepipecard;pipenode: index of the node inside the thermal-hydraulic pipe coupled to the current fuel rod level;kr: radial power peaking factor;kz: axial power peaking factor.
htstr : Heat structure
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# Heat structure
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##### id matid ri(m) ro(m) nr bcleft bcright mltpl
htstr HS01 SS1 1e-2 1.1e-2 3 BC01 BC02 10
id: user-defined id of heat structure to which the axial layer belongs;matid: user-defined heat structure material id (should appear in thematcard);ri: inner radius of heat structure (m);ro: outer radius of heat structure (m);nr: number of radial nodes;bcleft: user-defined boundary condition id for the inner surface of the heat structure (should appear in thethermbccard);bcright: user-defined boundary condition id for the outer surface of the heat structure (should appear in thethermbccard);mltpl: multiplicity of the heat exchange surface (actual number of heat structures simulated by one).
innergas : Fuel rod inner gas
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# Fuel rod inner gas
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##### fuelrodid matid plenv(m3)
innergas FR01 HE1 53e-6
innergas FR02 HE1 53e-6
fuelrodid: id of fuel rod the inner gas belongs to;matid: user-defined inner gas material id (should appear in thematcard);plenv: volume of the gas plenum (m3).
mat : Material
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# Materials
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##### id type p0(Pa) temp0(K)
mat NA na 1e5 673
##### id type pu(-) b(MWD/kg) x(-) por(-) temp0(K)
mat MOX1 mox 0.15 0 0.02 0.05 673
##### id type temp0(K)
mat SS1 ss316 673
##### id type p0(Pa) temp0(K)
mat HE1 he 1e6 673
id: user-defined material id;type: material id
The other values depend on the material type. The following materials are available in the coolant properties database:
he: helium as an inner gas material of fuel rods;p0: initial pressure (Pa)temp0: initial temperature (K)
mox: mixed U-Pu oxide as a fuel material of fuel rods;pu: plutonium content (-)b: burnup (MWd/kgHM)x: deviation from stoichiometry (-)por: porosity (-)temp0: initial temperature (K)
na: sodium as a coolant;p0: initial pressure (Pa)temp0: initial temperature (K)
lbe: lead-bismuth eutectic as a coolant;p0: initial pressure (Pa)temp0: initial temperature (K)
ss316: stainless steel 316 as a cladding material of fuel rods;temp0: initial temperature (K)
cu: copper as a core of heaters;temp0: initial temperature (K)
bn: boron nitride as an insulation material;temp0: initial temperature (K)