Peer-reviewed journal publications

  • Sijtsma, P., Merino-Martinez, R., Malgoezar, A.M.N., and Snellen, M., “High-Resolution CLEAN-SC: Theory and Experimental Validation”, International Journal of Aeroacoustics, Vol. 16, No. 4–5, 2017, pp. 274–298.
  • Malgoezar, A.M., Snellen, M., Merino-Martinez, R., Simons, D.G., Sijtsma, P., “On the use of global optimization methods for acoustic source mapping”, Journal of the Acoustical Society of America, Vol. 141, No. 1, 2017, pp. 453-465.
  • Oppeneer, M.,  Rienstra, S.W., and  Sijtsma, P., “Efficient Mode-Matching Based on Closed Form Integrals of Pridmore-Brown Modes”, AIAA Journal, Vol. 54, No. 1, 2016, pp. 266-279.
  • Lowis, C.R., Joseph, P.F., and Sijtsma, P., “A Technique for the In Situ Phase Calibration of In-Duct Microphone Arrays”, Journal of Sound and Vibration, Vol. 329, No. 22, 2010, pp. 4634–4642.
  • Sijtsma, P., “Using Phased Array Beamforming to Identify Broadband Noise Sources in a Turbofan Engine”, International Journal of Aeroacoustics, Vol. 9, No. 3, 2010, pp. 357-374.
  • Liu, Y., Quayle, A.R., Dowling, A.P., and Sijtsma, P., “Beamforming correction for dipole measurement using two-dimensional microphone arrays”, Journal of the Acoustical Society of America, Vol. 124, No. 1, 2008, pp. 182–191.
  • Sijtsma, P., “CLEAN Based on Spatial Source Coherence”, International Journal of Aeroacoustics, Vol. 6, No. 4, 2007, pp. 357-374.
  • Oerlemans, S., Broersma, L., and Sijtsma, P., “Quantification of Airframe Noise using Microphone Arrays in Open and Closed Wind Tunnels”, International Journal of Aeroacoustics, Vol. 6, No. 4, 2007, pp. 309-333.
  • Oerlemans, S., Sijtsma, P., and Méndez López, B., “Location and Quantification of Noise Sources on a Wind Turbine”, Journal of Sound and Vibration, Vol. 299, No. 4-5, 2007, pp. 869-883.
  • Shin, H.-C., Graham, W.R., Sijtsma, P., Andreou, C, and Faszer, A.C., “Implementation of a Phased Microphone Array in a Closed-Section Wind Tunnel”, AIAA Journal, Vol. 45, No. 12, 2007, pp. 2897-2909.
  • Sijtsma, P., Rademaker, E.R., and Schulten, J.B.H.M., “Experimental Validation of Lifting Surface Theory for Rotor-Stator Interaction Noise Generation”, AIAA Journal, Vol. 36, No. 6, 1998, pp. 900-906.
  • Sijtsma, P., and Sparenberg, J.A., “On the Equivalence of a Dipole Layer of Constant Strength and a Concentrated Vortex along its Edge”, Zeitschrift für Angewandte Mathematik und Mechanik, Vol. 76, No. 8, 1996, pp. 480-482.
  • Sijtsma, P., and Sparenberg, J.A., “On Useful Shapes of Rigid Wings for Large-Amplitude Sculling Propulsion”, Journal of Ship Research, Vol. 36, No. 3, 1992, pp. 223-232.
  • Sijtsma, P., “On Optimum Sculling Propulsion with Prescribed Sideforce”, Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen, Series B, Vol. 93, No. 1, 1990, pp. 39-75.

Other publications

  • Sijtsma, P., and Brouwer, H.H., “Deconvolution of Azimuthal Mode Detection Measurements”, AIAA Paper 2017-3388.
  • Sarradj, E., Herold, G., Sijtsma, P., Merino-Martinez, R., Geyer, T.F., Bahr, C.J., Porteous„„, R., Moreau……, D.J., and Doolan, C.J., “A Microphone Array Method Benchmarking Exercise Using Synthesized Input Data”, AIAA Paper 2017-3719.
  • Sijtsma, P., Merino-Martinez, R., Malgoezar, A., and Snellen, M., “High-Resolution CLEAN-SC: Theory and Experimental Validation”, AIAA Paper 2017-3841.
  • Tester, B.J., and Sijtsma, P., “Measurement and Analysis of Phased Array Data on Haystacked Tones from a Source Located in a Free Jet”, AIAA Paper 2017-3864.
  • Sijtsma, P., and Snellen, M., “High-Resolution CLEAN-SC”, BeBeC-2016-S1.
  • Malgoezar, A.M.N., Snellen, M., Sijtsma, P., and Simons, D.G., “Improving beamforming by optimization of acoustic array microphone positions”, BeBeC-2016-S5.
  • Tuinstra, M., and Sijtsma, P., “Suppression of spurious noise sources in airfoil self noise measurements”, AIAA Paper 2015-2689.
  • Sijtsma, P., Oerlemans, S., Tibbe, T.G., Berkefeld, T., and Spehr, C., “Spectral Broadening by Shear Layers of Open Jet Wind Tunnels”, AIAA Paper 2014-3178.
  • Sijtsma, P., and Orsi, H., “Azimuthal and Radial Mode Detection by a Slowly Rotating Rake”, AIAA Paper 2013-2244.
  • Oppeneer, M., Rienstra, S.W., and Sijtsma, P., “Efficient Mode-Matching Based on Closed Form Integrals of Pridmore-Brown Modes”, AIAA-Paper 2013-2172.
  • Sijtsma, P., “Acoustic Beamforming for the Ranking of Aircraft Noise”, published in Accurate and Efficient Aeroacoustic Prediction Approaches for Airframe Noise, VKI Lecture Series 2013-03, Edited by C. Schram, R. Dénos, and E. Lecomte, March 25-29, 2013.
  • Tuinstra M., and Sijtsma, P., “In-Flight Measurement of Helicopter Noise Hemispheres; Suppression of Ground Reflections and Optimization of Spectrum Model”, Presented at the European Rotorcraft Forum, Amsterdam, 5 September 2012.
  • Holthusen, H., Bergmann, A., and Sijtsma, P., “Investigations and Measures to Improve the Acoustic Characteristics of the German-Dutch Wind Tunnel DNW-LLF”, AIAA Paper 2012-2176.
  • Sijtsma, P., “Green’s Functions for In-Duct Beamforming Applications”, AIAA Paper 2012-2248.
  • Sijtsma, P., “Circular Harmonics Beamforming with Multiple Rings of Microphones”, AIAA Paper 2012-2224.
  • Sijtsma, P., “Acoustic Beamforming for the Ranking of Aircraft Noise”, published in Aircraft Noise, VKI Lecture Series 2012-02, Edited by R. Dénos, E. Lecomte, E. Kors, and C. Schram, March 12-15, 2012.
  • Oppeneer, M., Lazeroms, W., Rienstra, S.W., Sijtsma, P., and Mattheij, R.M.M., “Acoustic Modes in a Duct with Slowly Varying Impedance and Non-Uniform Mean Flow and Temperature”, AIAA Paper 2011-2871.
  • Nodé-Langlois, T., Sijtsma, P., Moal, S., and Vieuille, F., “Modeling Of Non-Locally Reacting Acoustic Treatments for Aircraft Ramp Noise Reduction”, AIAA Paper 2010-3769.
  • Sijtsma, P., “Phased Array Beamforming Applied to Wind Tunnel and Fly-Over Tests”, SAE Technical Paper 2010-36-0514.
  • Sijtsma, P., “AARC Benchmark1 revisited”, BeBeC-2010-06.
  • Wal, H.M.M., and Sijtsma, P., “Source Localization Techniques with Acoustic Arrays at NLR”, presented at the NAG/DAGA 2009 International Conference on Acoustics, Rotterdam, the Netherlands, 23-26 March 2009.
  • Wal, H.M.M. van der, Sijtsma, P., Berton, B., and Hardy, P., “A Novel Reciprocal Sound Transmission Measuring Method, Applied on a Composite Fuselage”, presented at the 26th ICAS Congress, Anchorage (Alaska), U.S.A., 14-19 September, 2008.
  • Sijtsma, P., “Acoustic Array Corrections for Coherence Loss due to the Wind Tunnel Shear Layer”, BeBeC-2008-15.
  • Sijtsma, P., “Feasibility of In-Duct Beamforming”, AIAA Paper 2007-3696.
  • Sijtsma, P., and Zillmann, J., “In-Duct and Far-Field Mode Detection Techniques”, AIAA Paper 2007-3439.
  • Sijtsma, P., “CLEAN Based on Spatial Source Coherence”, AIAA Paper 2007-3436.
  • Quayle, A.R., Dowling, A.P., Babinsky, H., Graham, W.R., Shin, H.-C., and Sijtsma, P., “Landing Gear for a ‘Silent’ Aircraft”, AIAA Paper 2007-231.
  • Koop, L., Sijtsma, P., and Oerlemans, S., “Noise Source Localization in Closed Test Sections with Microphone Arrays”, 1st CEAS European Air and Space Conference, 2007, pp. 1-10.
  • Shin, H.-C., Graham, W.R., Sijtsma, P., Andreou, C, and Faszer, A.C., “Design and Implementation of a Phased Microphone Array in a Closed-Section Wind Tunnel”, AIAA Paper 2006-2651.
  • Schwaller, P.G.J., Baker, N., Tomlinson, D., Sijtsma, P., and Hemmings, R., “Noise Validation of Model Fan Rig with Engine”, AIAA Paper 2006-2479.
  • Tester, B.J., Sijtsma, P., Joseph, P., and Lowis, C., “Fan Broadband Noise Simulation”, AIAA Paper 2006-2684.
  • Sijtsma, P., “Phased Array Beamforming in Wind Tunnels”, presented as part of the VKI/EWA Lecture Series on “Experimental Aeroacoustics”, Brussels, 13-17 November 2006.
  • Sijtsma, P., “Beamforming on Moving Sources”, presented as part of the VKI/EWA Lecture Series on “Experimental Aeroacoustics”, Brussels, 13-17 November 2006.
  • Sijtsma, P., “Using Phased Array Beamforming to Locate Broadband Noise Sources Inside a Turbofan Engine”, presented at the AARC Engine Noise Phased Array Workshop, Cambridge, MA, USA, 11-12 May 2006.
  • Oerlemans, S., and Sijtsma, P., “Acoustic Array Measurements of a 1:10.6 Scaled Airbus A340 Model”, AIAA Paper 2004-2924.
  • Sijtsma, P., and Stoker, R., “Determination of Absolute Contributions of Aircraft Noise Components Using Fly-over Array Measurements”, AIAA Paper 2004-2958.
  • Sijtsma, P., “Experimental Techniques for Identification and Characterisation of Noise Sources”, published in Advances in Aeroacoustics and Applications, VKI Lecture Series 2004-05, Edited by J. Anthoine and A. Hirschberg, March 15-19, 2004.
  • Sijtsma, P., and Wal, H.M.M. van der, “Identification of Noise Sources on Civil Aircraft in Approach Using a Phased Array of Microphones”, NATO Paper SET-079-24, published in RTO-MP-SET-079, 2004.
  • Sijtsma, P., and Schulten, J.B.H.M., “Wake Modelling Accuracy Requirements for Prediction of Rotor Wake-Stator Interaction Noise”, AIAA Paper 2003-3138.
  • Sijtsma, P., and Wal, H.M.M. van der, “Modelling a Spiralling Type of Non-Locally Reacting Liner”, AIAA Paper 2003-3308.
  • Sijtsma, P., and Holthusen, H., “Corrections for Mirror Sources in Phased Array Processing Techniques”, AIAA Paper 2003-3196.
  • Oerlemans, S., and Sijtsma, P., “Determination of Absolute Levels from Phased Array Measurements Using Spatial Source Coherence”, AIAA Paper 2002-2464.
  • Sijtsma, P., “Lokaliseren van Bewegende Aëro-Akoestische Geluidsbronnen met Microfoon Arrays”, NAG Journaal nr. 161, 2002.
  • Wal, H.M.M. van der, and Sijtsma, P., “Flap Noise Measurements in a Closed Wind Tunnel with a Phased Array”, AIAA Paper 2001-2170.
  • Sijtsma, P., Oerlemans, S., and Holthusen, H., “Location of Rotating Sources by Phased Array Measurements”, AIAA Paper 2001-2167.
  • Rademaker, E.R., Sijtsma, P., and Tester, B.J., “Mode Detection with an Optimised Array in a Model Turbofan Engine Intake at Varying Shaft Speeds”, AIAA Paper 2001-2181.
  • Boone, M.M.,  Dool, T.C. van den, Stelwagen, U., and Sijtsma, P., “Simulatiestudie naar de toepasbaarheid van microfoon-arrays voor het meten van vliegtuiggeluid”, NAG Journaal nr. 153,  2001.
  • Oerlemans, S., and Sijtsma, P., “Effects of Wind Tunnel Side-Plates on Airframe Noise Measurements with Phased Arrays”, AIAA Paper 2000-1938.
  • Boone, M.M., Dool, T.C. van den, Sijtsma, P., and Stelwagen, U., “Microphone Array Technology for Aircraft Noise Measurements”, presented at InterNoise 2000, Nice, France, 27-30 August, 2000.
  • Nijboer, R.J., and Sijtsma, P., “Sound Diffraction by the Splitter of a Turbofan Engine”, presented at the sixth International Congress on Sound and Vibration, Lyngby, Denmark, 5-8 July, 1999.
  • Sijtsma, P., and Holthusen, H., “Source Location by Phased Array Measurements in Closed Wind Tunnel Test Sections”, AIAA Paper 1999-1814.
  • Dassen, T., Sijtsma, P., Haaren, R. van, Parchen, R., Looijmans, K., and Holthusen, H., ‘”The Noise of a High-Speed Train Pantograph as Measured in the German-Dutch Wind Tunnel DNW”, presented at the 2nd International Workshop on the AeroAcoustics of High-Speed Trains (AAT), Berlin, 29-30 April, 1997.
  • Sijtsma, P., Rademaker, E.R., and Schulten, J.B.H.M., “Experimental Validation of a Lifting Surface Theory for Rotor-Stator Interaction Noise Generation”, AIAA Paper 1996-1744.
  • Sparenberg, J.A, Sijtsma, P., and Urbach, H.P., “Functional Analysis and Optimization Problems in Hydrodynamic Propulsion”, in Images of SMC Research 2016, edited by G.Y. Nieuwland, Stichting Mathematisch Centrum, 1996.
  • Sijtsma, P., “Prevention of Buzz-Saw Noise by Acoustic Lining”, AIAA Paper 1995-077.
  • Sijtsma, P., “On the Hydrodynamics of Optimum Sculling Propulsion of Ships and on the Linearized Lifting Surface Theory”, PhD Thesis, University of Groningen, 1992.