partial function bubbleDensity_pxi = TILMedia.BaseClasses.PartialVLEFluidFunctionPrototypes.bubbleDensity_pxi;
.TILMedia.BaseClasses.PartialVLEFluidFunctions.bubbleDensity_pxi .TILMedia.BaseClasses.PartialVLEFluidFunctions.bubbleDensity_pxi