Author Publications
2005
Nijhof, Marten J.J. and Beltman, Willem M. (2005) Structural and acoustic noise radiated by CD drives. In: NOISE-CON 2005, October 17-19, 2005, Minneapolis, Minnesota, USA.
2004
Nijhof, M.J.J. and Wijnant, Y.H. and Boer de, A. and Beltman, W.M. (2004) Reduction of fan noise bymeans of (circular) side-resonators; theory and experiment. In: International Conference on Noise and Vibration Engineering, ISMA, 20-22 September 2004, Leuven, Belgium.
Nijhof, Marten J.J. and Beltman, Willem M. (2004) Optimizing Circular Side-Resonators to Reduce Computer Fan Noise. In: National Conference on Noise Control Engineering, Noise-Con, July 12-14, 2004, Baltimore, MD.
2002
Beltman, W.M. and Shepherd, J.E. (2002) Linear elastic response of tubes to internal detonation loading. Journal of Sound and Vibration, 252 (4). pp. 617-655. ISSN 0022-460X
1999
Basten, T.G.H. and Beltman, W.M. and Tijdeman, H. (1999) Experimental Investigation of Sound Reduction by Thin Air Layers [Poster]. In: Second Engineering Mechanics Symposium, EM 1999, 22-23 November 1999, Rolduc, Kerkrade, The Netherlands.
Basten, T.G.H. and Beltman, W.M. and Tijdeman, H. (1999) Viscothermal Damping in Thin Gas or Fluid Layers. In: Second Engineering Mechanics Symposium, EM 1999, 22-23 November 1999, Rolduc, Kerkrade, The Netherlands.
Beltman, W.M. (1999) Viscothermal wave propagation including acousto-elastic interaction, Part I: Theory. Journal of Sound and Vibration, 227 (3). pp. 555-586. ISSN 0022-460X
Beltman, W.M. (1999) Viscothermal wave propagation including acousto-elastic interaction, Part II: Applications. Journal of Sound and Vibration, 227 (3). pp. 587-609. ISSN 0022-460X
Beltman, W.M. and Basten, T.G.H. and Tijdeman, H. (1999) Viscothermal damping in thin gas or fluid layers. In: Adaptive structures and material systems 1999. American Society of Mechanical Engineers, New York, pp. 387-395. ISBN 9780791816424
Beltman, W.M. and Burcsu, E.N. and Shepherd, J.E. and Zuhal, L. (1999) The Structural Response of Cylindrical Shells to Internal Shock Loading. Journal of Pressure Vessel Technology, 121 (3). pp. 315-322. ISSN 0094-9930
1998
Basten, T.G.H. and Beltman, W.M. and Tijdeman, H. (1998) Optimisation of viscothermal damping of double walll panels. In: 27th International Congress on Noise Control Engineering, Inter-Noise '98, 16-18 November 1998, Christchurch, New Zealand.
Basten, T.G.H. and Beltman, W.M. and Tijdeman, H. (1998) Low frequent sound reduction by thin air layers. In: First Engineering Mechanics Symposium, 23-24 November 1998, Rolduc, Kerkrade, The Netherlands.
Beltman, W.M. and Hoogt van der, P.J.M. and Spiering, R.M.E.J. and Tijdeman, H. (1998) Implementation and experimental validation of a new viscothermal acoustic finite element for acousto-elastic problems. Journal of Sound and Vibration, 216 (1). pp. 159-185. ISSN 0022-460X
Beltman, W.M. and Tijdeman, H. (1998) [On] the interaction between oscillating panels and thin airlayers. In: Aeroelastik Tagung, 1998.
Beltman, Willem Martinus (1998) Viscothermal wave propagation including acousto-elastic interaction. thesis.
1997
Beltman, W.M. and Hoogt van der, P.J.M. and Spiering, R.M.E.J. and Tijdeman, H. (1997) Air loads on a rigid plate oscillating normal to a fixed surface. Journal of Sound and Vibration, 206 (2). pp. 217-241. ISSN 0022-460X
Beltman, W.M. (1997) A new design tool for optimization of viscothermaldamping in double wall structures. In: 1997 International Congress on Noise Control Engineering, Inter-Noise, August 25-27, 1997, Budapest, Hungary.
1996
Beltman, W.M. (1996) Demping van dubbelwandige panelen. NAG Journaal (131). ISSN 1571-4233
Beltman, W.M. and Hoogt van der, P.J.M. and Spiering, R.M.E.J. and Tijdeman, H. (1996) Energy dissipation in thin air layers. In: International Conference on Noise & Vibration Engineering, ISMA21, 18-20 september 1996, Leuven, Belgium.
Beltman, W.M. and Hoogt van der, P.J.M. and Spiering, R.M.E.J. and Tijdeman, H. (1996) Air loads on solar panels during launch. In: International Conference on Spacecraft Structures, Materials & Mechnical Testing, 27-29 March 1996, Noordwijk aan Zee, The Netherlands.
1994
Beltman, W.M. and Hoogt van der, P.J.M. and Spiering, R.M.E.J. and Tijdeman, H. (1994) Application and experimental verification of DIANA for acousto-elastic problems. In: DIANA Computational Mechanics '94. Kluwer. ISBN 9780792331049