| Medium.ThermodynamicState[nHT] | states | | Thermodynamic state of fluid |
| SI.Temperature[nHT] | Ts_wall | | Wall temperature |
| SI.Temperature[nHT] | Ts_fluid | | Fluid temperature |
| SI.Velocity[nHT] | vs | | Fluid Velocity |
| SI.Diameter[nHT] | dimensions | | Characteristic dimension (e.g. hydraulic diameter) |
| SI.Area[nHT] | crossAreas | | Cross sectional flow area |
| SI.Length[nHT] | dlengths | | Characteristic length of heat transfer segment |
| SI.Height[nHT] | roughnesses | | Average height of surface asperities |
| SI.Temperature[nHT] | Ts_film | 0.5*(Ts_wall + Ts_fluid) | Film temperature |
| Medium.ThermodynamicState[nHT] | states_film | Medium.setState_pTX(Medium.pressure(states), Ts_film, Medium.X_default) | Film state |
| SI.MassFlowRate[nHT] | m_flows | | Fluid mass flow rate |
| SI.Velocity[nHT] | vs_film | | Velocity with properties evaluated at film temperature |
| SI.ReynoldsNumber[nHT] | Res | | Reynolds number |
| SI.ReynoldsNumber[nHT] | Res_film | | Reynolds number with properties evaluated at film temperature |
| SI.PrandtlNumber[nHT] | Prs | | Prandtl number |
| SI.PrandtlNumber[nHT] | Prs_film | | Prandtl number with properties evaluated at film temperature |
| SI.Length[nHT] | xs | | Position of local heat transfer calculation |
| SI.CoefficientOfHeatTransfer[nHT] | alphas | | Coefficient of heat transfer |
| SI.NusseltNumber[nHT] | Nus | | Nusselt number |
Medium