All Stories

  1. Numerical and Asymptotic Solutions of the Pridmore-Brown Equation

    Article • AIAA Journal, July 2020, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  2. Nonlinear Asymptotic Impedance Model for a Helmholtz Resonator of Finite Depth

    Article • AIAA Journal, May 2018, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  3. Sound Propagation in Slowly Varying 2D Duct with Shear Flow

    Article • May 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  4. An asymptotic model for non-linear Helmholtz resonator of finite depth

    Article • May 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  5. Efficient Mode Matching Based on Closed-Form Integrals of Pridmore-Brown Modes

    Article • AIAA Journal, January 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  6. Nonlinear asymptotic impedance model for a Helmholtz resonator liner

    Article • Journal of Sound and Vibration, July 2014, Elsevier

    Dr Sjoerd W. Rienstra

  7. Hard wall-soft wall-vorticity scattering in shear flow

    Article • June 2014, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  8. A systematic impedance model for non-linear Helmholtz resonator liner

    Article • May 2013, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  9. Efficient Mode-Matching Based on Closed Form Integrals of Pridmore-Brown Modes

    Article • May 2013, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  10. The trailing vorticity field behind a line source in two-dimensional incompressible linear shear flow

    Article • Journal of Fluid Mechanics, March 2013, Cambridge University Press

    Dr Edward James Brambley, Dr Sjoerd W. Rienstra

  11. The critical layer in linear-shear boundary layers over acoustic linings

    Article • Journal of Fluid Mechanics, August 2012, Cambridge University Press

    Dr Edward James Brambley, Dr Sjoerd W. Rienstra

  12. Multiple Scales Theory for Aerospace Applications. R. V. Ramnath American Institute of Aeronautics and Astronautics, 1801 Alexander Bell Drive, Suite 500, Reston, VA 20191-4344, USA. 2010. 587pp. Illustrated. $74.95 (AIAA Members); $99.95 ...

    Article • The Aeronautical Journal, September 2011, Cambridge University Press

    Dr Sjoerd W. Rienstra

  13. The critical layer in sheared flow

    Article • June 2011, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Edward James Brambley, Dr Sjoerd W. Rienstra

  14. Acoustic modes in a duct with slowly varying impedance and non-uniform mean flow and temperature

    Article • June 2011, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  15. Boundary-layer thickness effects of the hydrodynamic instability along an impedance wall

    Article • Journal of Fluid Mechanics, February 2011, Cambridge University Press

    Dr Sjoerd W. Rienstra

  16. Sound Radiation from a Lined Exhaust Duct with Lined Afterbody

    Article • June 2010, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  17. Mean flow boundary layer effects of hydrodynamic instability of impedance wall

    Article • Procedia Engineering, January 2010, Elsevier

    Dr Sjoerd W. Rienstra

  18. Reprint of: Mean Flow Boundary Layer Effects of Hydrodynamic Instability of Impedance Wall

    Article • Procedia IUTAM, January 2010, Elsevier

    Dr Sjoerd W. Rienstra

  19. Weakly nonlinear thermoacoustics for stacks with slowly varying pore cross-sections

    Article • Journal of Fluid Mechanics, December 2008, Cambridge University Press

    Dr Sjoerd W. Rienstra

  20. Aeroacoustics research in Europe: The CEAS-ASC report on 2007 highlights

    Article • Journal of Sound and Vibration, December 2008, Elsevier

    Dr Sjoerd W. Rienstra

  21. An analytic Green's function for a lined circular duct containing uniform mean flow

    Article • Journal of Sound and Vibration, November 2008, Elsevier

    Dr Sjoerd W. Rienstra

  22. Spatial Instability of Boundary Layer Along Impedance Wall

    Article • May 2008, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  23. Kelvin-Helmholtz Instabilities Occurring at a Nacelle Exhaust

    Article • May 2008, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  24. Weakly non‐linear thermoacoustics for general porous media

    Article • The Journal of the Acoustical Society of America, May 2008, Acoustical Society of America (ASA)

    Dr Sjoerd W. Rienstra

  25. Numerical study of acoustic modes in ducted shear flow

    Article • Journal of Sound and Vibration, November 2007, Elsevier

    Dr Sjoerd W. Rienstra

  26. Acoustic scattering at a hard–soft lining transition in a flow duct

    Article • Journal of Engineering Mathematics, September 2007, Springer Science + Business Media

    Dr Sjoerd W. Rienstra

  27. On hydrodynamic and acoustic modes in a ducted shear flow with wall lining

    Article • Journal of Fluid Mechanics, July 2007, Cambridge University Press

    Dr Sjoerd W. Rienstra

  28. On the bidirectional vortex and other similarity solutions in spherical coordinates

    Article • Zeitschrift für angewandte Mathematik und Physik, September 2006, Springer Science + Business Media

    Dr Sjoerd W. Rienstra

  29. Impedance Models in Time Domain, Including the Extended Helmholtz Resonator Model

    Article • May 2006, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  30. Sound Radiation from an Annular Duct with Jet Flow and a Lined Center Body

    Article • May 2006, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  31. Nonlinear free vibrations of coupled spans of overhead transmission lines

    Article • Journal of Engineering Mathematics, December 2005, Springer Science + Business Media

    Dr Sjoerd W. Rienstra

  32. Introduction to Practical Asymptotics III

    Article • Journal of Engineering Mathematics, December 2005, Springer Science + Business Media

    Dr Sjoerd W. Rienstra, Thomas Witelski

  33. Modal Scattering at an Impedance Transition in a Lined Flow Duct

    Article • May 2005, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  34. Acoustic Modes in a Ducted Shear Flow

    Article • May 2005, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  35. An Analytic Green's Function for a Lined Circular Duct Containing Uniform Mean Flow

    Article • May 2005, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  36. Webster's Horn Equation Revisited

    Article • SIAM Journal on Applied Mathematics, January 2005, Society for Industrial & Applied Mathematics (SIAM)

    Dr Sjoerd W. Rienstra

  37. Partial Differential Equations

    Article • January 2005, Society for Industrial & Applied Mathematics (SIAM)

    Dr Sjoerd W. Rienstra

  38. Mode-Matching Strategies in Slowly Varying Engine Ducts

    Article • AIAA Journal, September 2004, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  39. On the Bidirectional Vortex and Other Similarity Solutions in Spherical Geometry

    Article • July 2004, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  40. Cut-on Cut-off Transition in Flow Ducts: Comparing Multiple-scales and Finite-element Solutions

    Article • May 2004, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  41. Sound propagation in slowly varying lined flow ducts of arbitrary cross-section

    Article • Journal of Fluid Mechanics, November 2003, Cambridge University Press

    Dr Sjoerd W. Rienstra

  42. Mode-matching Strategies in Slowly Varying Engine Ducts

    Article • May 2003, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  43. A classification of duct modes based on surface waves

    Article • Wave Motion, February 2003, Elsevier

    Dr Sjoerd W. Rienstra

  44. Two Forms of the Rotational Solution for Wave Propagation Inside Porous Channels

    Article • June 2002, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  45. The Webster Equation Revisited

    Article • June 2002, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  46. A numerical comparison between the multiple-scales and finite-element solution for sound propagation in lined flow ducts

    Article • Journal of Fluid Mechanics, June 2001, Cambridge University Press

    Dr Sjoerd W. Rienstra

  47. A classification of duct modes based on surface waves

    Article • May 2001, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  48. Analytical approximations to the viscous glass-flow problem in the mould-plunger pressing process, including an investigation of boundary conditions

    Article • January 2001, Springer Science + Business Media

    Dr Sjoerd W. Rienstra

  49. A numerical comparison between multiple-scales and FEM solution for sound propagation in lined flow ducts

    Article • May 1999, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  50. Sound transmission in a slowly varying flow duct with lossless liner

    Article • The Journal of the Acoustical Society of America, February 1999, Acoustical Society of America (ASA)

    Dr Sjoerd W. Rienstra

  51. THE ACOUSTIC RADIATION OF BAFFLED FINITE DUCTS WITH VIBRATING WALLS

    Article • Journal of Sound and Vibration, September 1998, Elsevier

    Dr Sjoerd W. Rienstra

  52. AEROACOUSTICS RESEARCH IN EUROPE: THE CEAS-ASC REPORT ON 1997 HIGHLIGHTS

    Article • Journal of Sound and Vibration, July 1998, Elsevier

    Dr Sjoerd W. Rienstra

  53. Sound transmission in slowly varying circular and annular lined ducts with flow

    Article • June 1998, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Sjoerd W. Rienstra

  54. Sound transmission through a periodic cascade with application to drill pipes

    Article • The Journal of the Acoustical Society of America, May 1998, Acoustical Society of America (ASA)

    Dr Sjoerd W. Rienstra

  55. A note on the Kutta condition in Glauert's solution of the thin aerofoil problem

    Article • Journal of Engineering Mathematics, February 1992, Springer Science + Business Media

    Dr Sjoerd W. Rienstra

  56. Problems in Applied, Industrial and Engineering Mathematics

    Article • January 1992, Springer Science + Business Media

    Dr Sjoerd W. Rienstra

  57. Acoustical detection of obstructions in a pipe with a temperature gradient

    Article • January 1992, Springer Science + Business Media

    Dr Sjoerd W. Rienstra

  58. A note on the Kutta condition in Glauert’s solution of the thin aerofoil problem

    Article • January 1992, Springer Science + Business Media

    Dr Sjoerd W. Rienstra

  59. The Coupling of Acoustical Membrane and Cavity Vibrations

    Article • January 1991, Springer Science + Business Media

    Dr Sjoerd W. Rienstra

  60. The shape of a sessile drop for small and large surface tension

    Article • Journal of Engineering Mathematics, August 1990, Springer Science + Business Media

    Dr Sjoerd W. Rienstra

  61. Non-Linear Free Vibrations of Coupled Spans of Suspended Cables

    Article • January 1990, Springer Science + Business Media

    Dr Sjoerd W. Rienstra

  62. Monotonicity of Bessel Functions (S. W. Rienstra)

    Article • SIAM Review, September 1988, Society for Industrial & Applied Mathematics (SIAM)

    Dr Sjoerd W. Rienstra

  63. 1-D reflection at an impedance wall

    Article • Journal of Sound and Vibration, August 1988, Elsevier

    Dr Sjoerd W. Rienstra

  64. On an Off-Shore Pipe Laying Problem

    Article • January 1988, Springer Science + Business Media

    Dr Sjoerd W. Rienstra

  65. Monotonicity of Bessel Functions

    Article • SIAM Review, September 1987, Society for Industrial & Applied Mathematics (SIAM)

    Dr Sjoerd W. Rienstra

  66. Hydrodynamic Instabilities and Surface Waves in a Flow over an Impedance Wall

    Article • January 1986, Springer Science + Business Media

    Dr Sjoerd W. Rienstra

  67. Contributions to the theory of sound propagation in ducts with bulk‐reacting lining lining

    Article • The Journal of the Acoustical Society of America, May 1985, Acoustical Society of America (ASA)

    Dr Sjoerd W. Rienstra

  68. Acoustic radiation from a semi-infinite annular duct in a uniform subsonic mean flow

    Article • Journal of Sound and Vibration, May 1984, Elsevier

    Dr Sjoerd W. Rienstra

  69. A note on the acoustics of a duct with a wall treatment of axially partitioned porous material

    Article • The Journal of the Acoustical Society of America, November 1983, Acoustical Society of America (ASA)

    Dr Sjoerd W. Rienstra

  70. A small Strouhal number analysis for acoustic wave-jet flow-pipe interaction

    Article • Journal of Sound and Vibration, February 1983, Elsevier

    Dr Sjoerd W. Rienstra

  71. Erratum: “On the Acoustical Implications of Vortex Shedding from an Exhaust Pipe” (Journal of Engineering for Industry, 1981, 103, pp. 378–384)

    Article • Journal of Engineering for Industry, January 1982, ASME International

    Dr Sjoerd W. Rienstra

  72. Sound diffraction at a trailing edge

    Article • Journal of Fluid Mechanics, July 1981, Cambridge University Press

    Dr Sjoerd W. Rienstra

  73. On the Acoustical Implications of Vortex Shedding from an Exhaust Pipe

    Article • Journal of Engineering for Industry, January 1981, ASME International

    Dr Sjoerd W. Rienstra

  74. Theoretical Background: Aeroacoustics

    Article • Cambridge University Press

    Dr Sjoerd W. Rienstra