.ClaRa.Basics.ControlVolumes.FluidVolumes.VolumeVLE_L4_Advanced_WH_VCM.PressureLoss .ClaRa.Basics.ControlVolumes.FluidVolumes.VolumeVLE_L4_Advanced_WH_VCM.PressureLossmodel PressureLoss = ClaRa.Basics.ControlVolumes.Fundamentals.PressureLoss.Generic_PL.LinearPressureLoss_L4;