.AixLib.Fluid.Movers.Compressors.Utilities.VolumetricEfficiency.SpecifiedEfficiencies.ConstantEfficiency .AixLib.Fluid.Movers.Compressors.Utilities.VolumetricEfficiency.SpecifiedEfficiencies.ConstantEfficiencyThis model contains a simple calculation procedure for volumetric efficiency models (for more information, please check out AixLib.Fluid.Movers.Compressors.BaseClasses.PartialCompression). The model provides a constant overall volumetric efficiency and is the most basic engine efficiency model.