.TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.der_pressure_dTxi .TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.der_pressure_dTxipartial function der_pressure_dTxi = TILMedia.BaseClasses.PartialVLEFluidObjectFunctionPrototypes.der_pressure_dTxi;