Hydraulic fluid power. Determination of pressure ripple levels generated in systems and components. Simplified method for pumps|Frequencies, Flow measurement, Fluid inlets, Installation, Errors, Interpolation, Equations, Reports, Accuracy, Bibliography, Circuits, Fluid outlets, Geometry, Fluids, Pumps, Test specimens, Calibration, Fluid equipment components, Fluid engineering, Flow rates, Fluid pressure, Fluid equipment, Hydraulic equipment, Pressure equipment, Test equipment, Power transmission systems, Pressure measurement (fluids), Harmonics, Testing conditions, Hydraulic transmission systems, Acoustic measurement, Wave propagation