On optimum sculling propulsion with prescribed sideforce / by P. SijtsmaOn the hydrodynamics of optimum sculling propulsion of ships and on the linearized lifting surface theory / Pieter SijtsmaPrevention of buzz-saw noise by acoustic lining / by P. SijtsmaExperimental validation of a lifting surface theory for rotor-stator interaction noise generation / by P. Sijtsma, E.R. Rademaker and J.B.H.M. SchultenTheory of sound propagation in a flow duct lined with annular segments of porous material / by P. SijtsmaSource location by phased array measurements in closed wind tunnel test sections / P. Sijtsma and H. HolthusenLocation of rotating sources by phased array measurements / P. Sijtsma, S. Oerlemans, H. Holthusen
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Sound diffraction by the splitter of a turbofan engine / R.J. Nijboer, P. SijtsmaEffects of wind tunnel side-plates on airframe noise measurements with phased arrays / S. Oerlemans and P. SijtsmaMode detection with an optimised array in a model turbofan engine intake at varying shaft speeds / E.R. Rademaker, P. Sijtsma and B.J. TesterFlap noise measurements in a closed wind tunnel with a phased array / H.M.M. van der Wal and P. Sijtsma