1-16 of 16
Keywords: aeroacoustics
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Article Type: Flows In Complex Systems
J. Fluids Eng. April 2012, 134(4): 041104.
Published Online: April 20, 2012
... acoustics musical acoustics aeroacoustics compressible Navier-Stokes equations compressible flow CFD finite volume method When a musical instrument such as the bassoon is played, a complex interplay of physical effects create that instrument’s characteristic timbre. The double reed acts...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. December 2010, 132(12): 121301.
Published Online: December 3, 2010
.... A spectra of the pressure fluctuations in the far-field downstream region show an increase in the acoustic noise at high frequencies due to cavitation. 04 08 2009 10 06 2010 03 12 2010 03 12 2010 aeroacoustics cavitation compressible flow confined flow convection finite...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. May 2010, 132(5): 051111.
Published Online: May 14, 2010
...-Eddy Simulations for Computing the Flow Around Vehicles , Ph.D. thesis, Chalmers University of Technology. Rung , T. , Eschricht , D. , Yan , J. , and Thiele , F. , 2002 , “ Sound Radiation of the Vortex Flow Past a Generic Side Mirror ,” Eighth AIAA/CEAS Aeroacoustics Conference...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. August 2009, 131(8): 081101.
Published Online: July 7, 2009
... a beneficial effect on the fan aeroacoustic signature as a result of the changes they induce in tip-leakage-flow behavior. The aerodynamic merits of the proposed blade-tip concepts are investigated by experimental and computational studies in a fully ducted configuration. The flow mechanisms in the blade-tip...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. September 2008, 130(9): 091102.
Published Online: August 12, 2008
... passing frequency as a consequence of the strong interaction between the flow discharged from the impeller and the volute tongue. In this study, a previously published aeroacoustic prediction methodology ( Cho, Y., and Moon, Y.J., 2003, “Discrete Noise Prediction of Variable Pitch Cross-Flow Fans...
Journal Articles
Article Type: Technical Briefs
J. Fluids Eng. June 2008, 130(6): 064501.
Published Online: May 19, 2008
... planform cavity with the aim of attenuating the aeroacoustic signature. Experiments were performed in an intermittent suck-down transonic wind tunnel by using a typical open flow rectangular planform cavity, which was modularly designed such that the leading and trailing edge geometries could be modified...
Journal Articles
Article Type: Technical Papers
J. Fluids Eng. July 2006, 128(4): 699–706.
Published Online: December 6, 2005
...Stéphane Moreau; Douglas Neal; John Foss The aeroacoustic measurements in the large anechoic wind tunnel of Ecole Centrale de Lyon, which previously focused on the wall pressure distribution and the far-field acoustic pressure, are extended to velocity measurements by hot-wire probes in the nozzle...
Journal Articles
Article Type: Technical Papers
J. Fluids Eng. July 2005, 127(4): 761–769.
Published Online: April 8, 2005
.... 26 08 2003 28 03 2005 08 04 2005 fluid oscillations aeroacoustics supersonic flow Mach number pipe flow flow visualisation shock wave effects vortices shear flow flow instability Cavity-Induced Oscillations Supersonic Flow Mode Shifts Shear Layer Instability L/D...
Journal Articles
Article Type: Technical Papers
J. Fluids Eng. May 2005, 127(3): 495–502.
Published Online: March 7, 2005
... is the aeroacoustic optimization of high speed centrifugal fans. We present in this paper the first results, mainly aerodynamic ones, which will be used thereafter as an input data to aeroacoustic modeling. A numerical simulation tool was used in order to determine the kinematics and the dynamics of these flows...
Journal Articles
Article Type: Technical Papers
J. Fluids Eng. May 2003, 125(3): 543–550.
Published Online: June 9, 2003
... one revolution of the impeller. The present method is applied to the uniform and random pitch fans to investigate their performance and aeroacoustic noise characteristics, especially the frequency modulation of the tonal noise at the blade passing frequency (BPF). Contributed by the Fluids...
Journal Articles
Article Type: Technical Papers
J. Fluids Eng. September 2002, 124(3): 784–790.
Published Online: August 19, 2002
.... Associate Editor: B. Schiavello. 08 June 2001 29 March 2002 19 08 2002 pumps pressure measurement fluctuations aeroacoustics pressure transducers When operating at off-design conditions, the impellers of centrifugal pumps with volute casings are subjected to some static...
Journal Articles
Article Type: Technical Papers
J. Fluids Eng. September 2002, 124(3): 678–684.
Published Online: August 19, 2002
.... 01 February 2001 21 February 2002 19 08 2002 boundary layer turbulence laminar to turbulent transitions pulsatile flow laminar flow aeroacoustics rocket engines In a solid rocket motor, it is both difficult and expensive to investigate the dynamic gas behavior...
Journal Articles
Article Type: Additional Technical Papers
J. Fluids Eng. June 2002, 124(2): 413–423.
Published Online: May 28, 2002
.... , 38 ( 4 ), pp. 575 – 583 . Singer , B. A. , Lockard , D. P. , and Brentner , K. S. , 2000 , “ Computational Aeroacoustic Analysis of Slat Trailing-Edge Flow ,” AIAA J. , 38 ( 9 ), pp. 1558 – 1564 . Avital , E. J. , Sandham , N. D. , Luo , K. H. , and Musafir...
Journal Articles
Article Type: Technical Papers
J. Fluids Eng. December 2001, 123(4): 787–792.
Published Online: June 6, 2001
...S. Kouidri; T. Belamri; F. Bakir; R. Rey Several applications were carried out in order to validate the method presented in Part I. In Part II, two examples of these applications are presented; one relating to the aeroacoustics of the axial fans and the other one to the interaction impeller-volute...
Journal Articles
Article Type: Technical Papers
J. Fluids Eng. June 2001, 123(2): 265–270.
Published Online: December 11, 2000
... manuscript received December 11, 2000. Associate Editor: B. Schiavello 12 August 1999 11 December 2000 aerodynamics aeroacoustics rotors Cau , G. , Mandas , N. , Manfrida , N. , and Nurzia , F. , 1987 , “ Measurements of Primary and Secondary Flows...
Journal Articles
Article Type: Technical Papers
J. Fluids Eng. March 2000, 122(1): 32–38.
Published Online: October 4, 1999
... layer turbulence aeroacoustics drag oscillations resonance The flow over and around surface cutouts or cavities immersed in a boundary layer can cause large fluctuations in the flow parameters, such as pressure, velocity, and density, as well as providing a source of strong propagating...