"StrainMeasure" {
type:
  "tensor";
short_description:
  "a generic entry for a strain measure (for instance, the Henky strain or the "
  "Green-Lagrange strain)";
};

"DualStress" {
units : { "SI" : "stress" };
type:
  "tensor";
short_description:
  "the dual stress of the strain measure";
};

"Broken" {
type:
  "scalar";
short_description:
  "a material failure indicator";
};

"Emissivity" {
lower_physical_bounds : { "SI" : 0 };
upper_physical_bounds : { "SI" : 1 };
type:
  "scalar";
short_description:
  "the emissivity of the surface of a material is its effectiveness in "
  "emitting energy as thermal radiation";
};

"HeatTransferCoefficient" {
units : { "SI" : "W.m^{-2}.K^{-1}" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the heat transfer coefficient is the proportionality constant between the "
  "heat flux and the temperature difference";
};

"MassDensity" {
units : { "SI" : "kg.m^{-3}" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the mass density";
};

"OrthotropicAxisX1" {
type:
  "scalar";
short_description:
  "the first coordinate of the vector giving the first axis of orthotropy";
notes : {
  "This quantity is defined internally by the Licos fuel performance code"
};
};

"OrthotropicAxisY1" {
type:
  "scalar";
short_description:
  "the second coordinate of the vector giving the first axis of orthotropy";
notes : {
  "This quantity is defined internally by the Licos fuel performance code"
};
};

"OrthotropicAxisZ1" {
type:
  "scalar";
short_description:
  "the third coordinate of the vector giving the first axis of orthotropy";
notes : {
  "This quantity is defined internally by the Licos fuel performance code"
};
};

"OrthotropicAxisX2" {
type:
  "scalar";
short_description:
  "the first coordinate of the vector giving the second axis of orthotropy";
notes : {
  "This quantity is defined internally by the Licos fuel performance code"
};
};

"OrthotropicAxisY2" {
type:
  "scalar";
short_description:
  "the second coordinate of the vector giving the second axis of orthotropy";
notes : {
  "This quantity is defined internally by the Licos fuel performance code"
};
};

"OrthotropicAxisZ2" {
type:
  "scalar";
short_description:
  "the third coordinate of the vector giving the second axis of orthotropy";
notes : {
  "This quantity is defined internally by the Licos fuel performance code"
};
};

"ThermalConductivity" {
units : { "SI" : "W.m^{-1}.K^{-1}" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the thermal conductivity of an isotropic material";
};

"ThermalConductivity1" {
units : { "SI" : "W.m^{-1}.K^{-1}" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the thermal conductivity of an orthotropic material along the first axis of "
  "orthotropy";
};

"ThermalConductivity2" {
units : { "SI" : "W.m^{-1}.K^{-1}" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the thermal conductivity of an orthotropic material along the second axis "
  "of orthotropy";
};

"ThermalConductivity3" {
units : { "SI" : "W.m^{-1}.K^{-1}" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the thermal conductivity of an orthotropic material along the third axis "
  "of orthotropy";
};

"SpecificHeat" {
units : { "SI" : "J.kg^{-1}.K^{-1}" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the specific heat";
};

"Temperature" {
units : { "SI" : "K" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the temperature";
};

"KelvinTemperature" {
units : { "SI" : "K" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the temperature";
notes : {
  "This entry has been introduced by compatibility with implantation choices "
  "made by the Germinal fuel performance code"
};
};

"IrradiationTemperature" {
units : { "SI" : "K" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the mean temperature (in time) of the temperature during the irradiation";
description : {
  "This temperature is defined as follows:", "\[",
      "\average{T}\paren{t,\vec{r}}  = "
      "\Frac{1}{t-t_{0}}\int_{t_{0}}^{t}T\paren{u,\vec{r}}\,\dtot\, u",
      "\]", "where", "",
      "* \(T\paren{t,\vec{r}}\) is the value of the temperature at time \(t\) "
      "and "
      "position \(\vec{r}\) ;",
      "* \(t_{0}\) is the reference time;", "* \(t\) is the current time.", "",
      "In pratice, this integral is computed incrementally as follows: ", "\[",
      "\average{T}\paren{t+dt,\vec{r}} \approx "
      "\Frac{1}{t+dt-t_{0}}\left[\paren{t-t_{0}}\,\average{T}\paren{t,\vec{r}}+"
      "\Frac{dt}{2}\left[T\paren{t,\vec{r}}+T\paren{t+dt,\vec{r}}\right]"
      "\right]",
      "\]"
};
notes : {
  "The approximation made when computing the time integral may lead to (small) "
  "numerical errors."
};
};

"MeanTemperature" {
units : { "SI" : "K" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "The mean temperature over a given domain \(\Omega\)";
description : {
  "This temperature is defined as follows:"
  "\["
  "\average{T}\paren{t}  = "
  "\Frac{1}{\int_{\Omega}\dtot\,V}\int_{\Omega}T\paren{t,\vec{r}}\,\dtot\, V"
  "\]"
  "where \(T\paren{t,\vec{r}}\) is the value of the temperature at time \(t\) "
  "and at position \(\vec{r}\)."
};
notes : {
  "In pratice, the computation of this integral is done using standard finite "
  "element operations."
};
};

"MeanIrradiationTemperature" {
units : { "SI" : "K" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "The mean temperature  in time over a given domain \(\Omega\)";
description : {
  "This temperature is defined as follows:"
  "\["
  "\average{T}\paren{t} ="
  "\Frac{1}{t-t_{0}}\Frac{1}{\int_{\Omega}\dtot\,V}\int_{t_{0}}^{t}\paren{\int_"
  "{\Omega}T\paren{u,\vec{r}}\,\dtot\,"
  "V}"
  "\]"
  "where \(T\paren{t,\vec{r}}\) is the value of the temperature at time \(t\) "
  "and at position \(\vec{r}\)."
};
notes : {
  "In pratice, the computation of the spatial integral is done using standard "
  "finite element operations and the time integral is performed incrementally "
  "using a trapezoidal rule."
};
};

"TemperatureGradient" {
units : { "SI" : "T.m^{-1}" };
type:
  "vector";
short_description:
  "the temperature gradient, generally in the current configuration";
};

"HeatFlux" {
units : { "SI" : "J.m^{-2}.s^{-1}" };
type:
  "vector";
short_description:
  "the heat flux, generally in the current configuration.";
};

"PowerDensity" {
units : { "SI" : "W.m^{-3}" };
type:
  "scalar";
short_description:
  "the power density, generally in the current configuration";
};

"ConvectiveHeatTransferCoefficient" {
units : { "SI" : "W.m^{-2}.K^{-1}" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the heat transfer coefficient by convection";
};

"YoungModulus" {
units : { "SI" : "Pa" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the Young's modulus of an isotropic material";
};

"ShearModulus" {
units : { "SI" : "Pa" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the shear modulus of an isotropic material";
};

"BulkModulus" {
units : { "SI" : "Pa" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the bulk modulus of an isotropic material";
};

"FirstLameCoefficient" {
units : { "SI" : "Pa" };
type:
  "scalar";
short_description:
  "the first Lamé's coefficient of an isotropic material";
};

"YoungModulus1" {
units : { "SI" : "Pa" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the Young's modulus of an isotropic material along the first direction of "
  "orthotropy";
};

"YoungModulus2" {
units : { "SI" : "Pa" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the Young's modulus of an isotropic material along the second direction of "
  "orthotropy";
};

"YoungModulus3" {
units : { "SI" : "Pa" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the Young's modulus of an isotropic material along the third direction of "
  "orthotropy";
};

"PoissonRatio" {
type:
  "scalar";
lower_physical_bounds : { "SI" : -1 };
upper_physical_bounds : { "SI" : 0.5 };
short_description:
  "the Poisson ratio of an isotropic material";
};

"PoissonRatio12" {
type:
  "scalar";
lower_physical_bounds : { "SI" : -1 };
upper_physical_bounds : { "SI" : 0.5 };
short_description:
  "the Poisson's coefficient between the first and second directions of "
  "orthotropy";
};

"PoissonRatio23" {
type:
  "scalar";
lower_physical_bounds : { "SI" : -1 };
upper_physical_bounds : { "SI" : 0.5 };
short_description:
  "the Poisson's coefficient between the second and third directions of "
  "orthotropy";
};

"PoissonRatio13" {
type:
  "scalar";
lower_physical_bounds : { "SI" : -1 };
upper_physical_bounds : { "SI" : 0.5 };
short_description:
  "the Poisson's coefficient between the first and third directions of "
  "orthotropy";
};

"ShearModulus12" {
units : { "SI" : "Pa" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the shear moduls between the first and second directions of "
  "orthotropy";
};

"ShearModulus23" {
units : { "SI" : "Pa" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the shear moduls between the second and third directions of "
  "orthotropy";
};

"ShearModulus13" {
units : { "SI" : "Pa" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the shear moduls between the first and third directions of "
  "orthotropy";
};

"ThermalExpansion" {
units : { "SI" : "K^{-1}" };
type:
  "scalar";
short_description:
  "the mean thermal expansion coefficient";
notes:{
  "This entry shall have be named MeanThermalExpansionCoefficient."
};
};

"ThermalExpansion1" {
units : { "SI" : "K^{-1}" };
type:
  "scalar";
short_description:
  "the mean thermal expansion coefficient along the first orthotropy direction";
notes:{
  "This entry shall have be named MeanThermalExpansionCoefficient1."
};
};

"ThermalExpansion2" {
units : { "SI" : "K^{-1}" };
type:
  "scalar";
short_description:
  "the mean thermal expansion coefficient along the second orthotropy direction";
notes:{
  "This entry shall have be named MeanThermalExpansionCoefficient2."
};
};

"ThermalExpansion3" {
units : { "SI" : "K^{-1}" };
type:
  "scalar";
short_description:
  "the mean thermal expansion coefficient along the third orthotropy direction";
notes:{
  "This entry shall have be named MeanThermalExpansionCoefficient3."
};
};

"Displacement" {
units : { "SI" : "m" };
type:
  "vector";
short_description:
  "the displacement";
};

"Strain" {
type:
  "tensor";
short_description:
  "the strain tensor";
};

"DeformationGradient" {
type:
  "tensor";
short_description:
  "gradient of the transformation";
};

"OpeningDisplacement" {
units : { "SI" : "m" };
type:
  "vector";
short_description:
  "opening displacement in cohesive zone models";
};

"ElasticStrain" {
type:
  "tensor";
short_description:
  "The elastic strain";
};

"PlasticStrain" {
type:
  "tensor";
short_description:
  "The plastic strain";
};

"ViscoplasticStrain" {
type:
  "tensor";
short_description:
  "The viscoplatic strain";
};

"EquivalentStrain" {
type:
  "scalar";
short_description:
  "the sum of all plastic and viscoplastic equivalent strains";
notes : { "This quantity has no direct physical meaning." };
};

"EquivalentPlasticStrain" {
type:
  "scalar";
lower_physical_bounds : { "SI" : 0 };
short_description:
  "the equivalent plastic strain";
};

"EquivalentViscoplasticStrain" {
type:
  "scalar";
lower_physical_bounds : { "SI" : 0 };
short_description:
  "the equivalent viscoplastic strain";
};

"AxialStrain" {
type:
  "scalar";
short_description:
  "the axial strain";
notes : { "This quantity is only meaningful under on of the plane stress modelling hypotheses." };
};

"AxialDeformationGradient" {
type:
  "scalar";
short_description:
  "the axial component of the deformation gradient";
notes : { "This quantity is only meaningful under on of the plane stress modelling hypotheses." };
};

"VolumetricStrain" {
type:
  "scalar";
short_description:
  "the volumetric strain, defined as the trace of the strain tensor";
};

"Stress" {
units : { "SI" : "Pa" };
type:
  "tensor";
short_description:
  "the stress tensor";
};

"CohesiveForce" {
units : { "SI" : "Newton" };
type:
  "vector";
short_description:
  "cohesive force for cohesize zone models";
};

"AxialStress" {
type:
  "scalar";
short_description:
  "the axial stress";
notes : { "This quantity is only meaningful under the axisymmetrical generalized plane stress modelling hypothesis." };
};

"HillStress" {
units : { "SI" : "Pa" };
lower_physical_bounds : { "SI" : 0 };
type:
  "tensor";
short_description:
  "the Hill equivalent stress";
};

"CylindricalStress" {
units : { "SI" : "Pa" };
type:
  "tensor";
short_description:
  "the stress in the cylindrical frame";
};

"SphericalStress" {
units : { "SI" : "Pa" };
type:
  "tensor";
short_description:
  "the stress in a spherical frame";
};

"HydrostaticPressure" {
units : { "SI" : "Pa" };
type:
  "tensor";
short_description:
  "the hydrostatic pressure, defined as the third of the trace of the stress tensor";
};

"VonMisesStress" {
units : { "SI" : "Pa" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the von Mises equivalent stress";
};

"TrescaStress" {
units : { "SI" : "Pa" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the Tresca equivalent stress";
};

"PrincipalStress1" {
units : { "SI" : "Pa" };
type:
  "scalar";
short_description:
  "the first principal stress";
};

"PrincipalStress2" {
units : { "SI" : "Pa" };
type:
  "scalar";
short_description:
  "the third principal stress";
};

"PrincipalStress3" {
units : { "SI" : "Pa" };
type:
  "scalar";
short_description:
  "the third principal stress";
};

"Pressure" {
units : { "SI" : "Pa" };
type:
  "scalar";
short_description:
  "the pressure of a gaz";
};

"Swelling" {
type:
  "scalar";
short_description:
  "an imposed swelling";
};

"AxialGrowth" {
type:
  "scalar";
short_description:
  "axial growth under irradiation";
};

"SolidSwelling" {
type:
  "scalar";
short_description:
  "swelling du to solid fission products";
};

"GaseousSwelling" {
type:
  "scalar";
short_description:
  "swelling du to gazeous fission products";
};

"Porosity" {
type:
  "scalar";
short_description:
  "Porosity of the material";
lower_physical_bounds : { "SI" : 0 };
upper_physical_bounds : { "SI" : 1 };
};

"PorosityIncreaseDueToInelasticFlow" {
type:
  "scalar";
short_description:
  "Part of the porosity increase du to inelastic flow";
lower_physical_bounds : { "SI" : 0 };
upper_physical_bounds : { "SI" : 1 };
};

"PorosityIncreaseDueToNucleation" {
type:
  "scalar";
short_description:
  "Part of the porosity increase du to nucleation";
lower_physical_bounds : { "SI" : 0 };
upper_physical_bounds : { "SI" : 1 };
};

"IrradiationInducedSwelling" {
type:
  "scalar";
short_description:
  "swelling du to irradiation damage";
};

"IrradiationSwelling" {
type:
  "scalar";
short_description:
  "swelling du to irradiation damage";
};

"NormalStiffness" {
units : { "SI" : "Pa.m^{-1}" };
type:
  "scalar";
short_description:
  "the normal elastic stiffness for a cohesive zone model";
};

"TangentialStiffness" {
units : { "SI" : "Pa.m^{-1}" };
type:
  "scalar";
short_description:
  "the tangential elastic stiffness for a cohesive zone model";
};

"YieldStrength" {
alias:
  "YieldStress";
units : { "SI" : "Pa" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the stress corresponding to the yield point at which the material begins to deform plastically";
notes: {"When this limit is difficult to identify experimentally, the offset yield point is taken as the stress at which 0.2% plastic deformation occurs"};
};

"UltimateTensileStrength" {
alias:
  "UltimateTensileStress";
units : { "SI" : "Pa" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the maximum stress that a material can withstand while being stretched or pulled before breaking";
};

"Damage" {
type:
  "scalar";
short_description:
  "the damage, generally between 0 (sound material) and 1 (broken material)";
};

"GrainSize" {
units : { "SI" : "m" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the grain size";
};

"FissionDensity" {
units : { "SI" : "m^{-3}" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the fission density";
};

"IrradiationDamage" {
units : { "SI" : "dpa" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the irradiation damage, measure by the mean number of displacements of each atoms";
};

"NeutronFlux" {
units : { "SI" : "n.m^{-2}.s^{-1}" };
type:
  "scalar";
short_description:
  "the neutron flux";
};

"NeutronFluence" {
units : { "SI" : "n.m^{-2}" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the neutron fluence";
};

"FastNeutronFlux_01MeV" {
name:
  "FastNeutronFlux (>0.1 MeV)";
units : { "SI" : "n.m^{-2}.s^{-1}" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the fast neutron fluence";
};

"FastNeutronFlux_1MeV" {
name:
  "FastNeutronFlux (>1 MeV)";
units : { "SI" : "n.m^{-2}.s^{-1}" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the fast neutron fluence";
};

"FastNeutronFluence_01MeV" {
name:
  "FastNeutronFluence (>0.1 MeV)";
units : { "SI" : "n.m^{-2}" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the fast neutron fluence, where the limit for fast neutron is 0.1 MeV";
};

"FastNeutronFluence_1MeV" {
name:
  "FastNeutronFluence (>1 MeV)";
units : { "SI" : "n.m^{-2}" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the fast neutron fluence, where the limit for fast neutron is 1 MeV";
};

"BurnUp_AtPercent" {
name:
  "BurnUp (at.%)";
units : { "SI" : "at./100" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the burn-up in at.%";
};

"MeanBurnUp_AtPercent" {
name:
  "MeanBurnUp (at.%)";
units : { "SI" : "at./100" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the spatial average of the  burn-up in at.%";
};

"BurnUp_MWJperTm" {
name:
  "BurnUp (MWJ/tm)";
units : { "SI" : "MWJ/tm" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the burn-up in MegaWattJour per tons of metals";
};

"MeanBurnUp_MWJperTm" {
name:
  "MeanBurnUp (MWJ/tm)";
units : { "SI" : "MWJ/tm" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the spatial average of the  burn-up in MegaWattJour per tons of metals";
};

"B10BurnUp" {
units : { "SI" : "m^{-3}" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the burn-up of an absorant material containing \(\mbox{}^{10}B\)";
};

"PlateWidth" {
units : { "SI" : "m" };
type:
  "scalar";
short_description:
  "??";
};

"CrossSectionArea" {
units : { "SI" : "m^{2}" };
type:
  "scalar";
short_description:
  "??";
};

"FirstAxisSecondMomentArea" {
units : { "SI" : "m^{4}" };
type:
  "scalar";
short_description:
  "??";
};

"SecondAxisSecondMomentArea" {
units : { "SI" : "m^{4}" };
type:
  "scalar";
short_description:
  "??";
};

"TorsionConstant" {
units : { "SI" : "??" };
type:
  "scalar";
short_description:
  "??";
};

"NumberOfMoles" {
units : { "SI" : "mol" };
lower_physical_bounds : { "SI" : 0 };
type:
  "scalar";
short_description:
  "the amount of substance";
};
