1–20 von 36 Ergebnissen
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    Two-dimensional symmetric free streamline flow

    Bentwich, M. | Engineering Index Backfile | 1963
    then compared with those obtained by Helmholtz method; in many cases series technique is more straightforward. ...

    Oceanic propagation models

    Harrison, C.H. | Tema Archiv | 1989
    /PLRAY (Beschreibung der dreidimensionalen Ausbreitung von Strahlen mit Hilfe der 'Eikonal'- Gleichung, die durch Reduktion der Helmholtz ...
    Schlagwörter: HELMHOLTZ-GLEICHUNG

    Boundary element method for vehicle noise problems

    Suzuki, S. / Imai, M. / Maruyama, S. | Tema Archiv | 1990
    method, the Helmholtz equation is transformed into an integral equation and approximated to algebraic equations. A new formulation for ...

    Visualization of acoustic pressure radiation from complex vibrating structures

    Rayess, N. / Wu, S.F. | Tema Archiv | 1999
    This paper demonstrates visualization of the radiated acoustic pressures from a complex structure by using the Helmholtz Equation Least ...
    Schlagwörter: Helmholtz-Gleichung

    Structural-acoustic mode synthesis for vehicle interior using finite-boundary elements with residual flexibility

    Thomas, B. / Gu, R.J. | Tema Archiv | 2000
    Schlagwörter: Helmholtz-Gleichung

    Parallel performance of two applications in the Boeing high performance computing benchmark suite

    Manke, J.W. / Kerlick, G.D. / Levine, D. et al. | Tema Archiv | 2001
    Schlagwörter: Helmholtz-Gleichung

    Numerical simulation of Kelvin-Helmholtz instability via direct- and large-eddy simulation

    Lund, T.S. / Werne, J.A. | Tema Archiv | 2004
    Kelvin-Helmholtz (K-H) instability in a stably stratified background is studied numerically in order to support the AirBorne Laser (ABL ...
    Schlagwörter: Kelvin-Helmholtz-Instabilität

    Modeling of ethylene in pipeline leak detection system

    Buchert, Jakob | Tema Archiv | 2004
    , specifically for ethylene, to investigate the effect of replacing the BWRS EOS with a modified Helmholtz EOS. The study showed that replacing the EOS ...

    Hull vibration excitation due to monopole and dipole propeller sources

    Kinns, R. / Bloor, C.D. | Tema Archiv | 2004
    scale. A simple analysis of dipole and monopole sources is used to interpret results and to demonstrate why solution of the Helmholtz equation ...

    Visualization of vehicle interior sound field using Nearfield Acoustical Holography based on the Helmholtz-Equation Least-Squares (HELS) method

    Moondra, Manmohan S. / Wu, Sean F. | Tema Archiv | 2005
    This paper examines the application of Nearfield Acoustical Holography based on the Helmholtz Equation Least-Squares (HELS) method for ...
    Schlagwörter: Helmholtz-Gleichung

    Vibro-acoustic noise control treatments for payload bays of launch vehicles: Discrete to fuzzy solutions

    Howard, Carl Q. / Hansen, Colin H. / Zander, Anthony | Tema Archiv | 2005
    tuned mass dampers placed on the structure and Helmholtz resonators placed in the cavity. Most of the results presented in the literature show ...
    Schlagwörter: Helmholtz-Resonator

    Modeling of electron-electron collisions for particle-in-cell simulations

    D'Andrea, D. / Munz, C.D. / Schneider, R. | Tema Archiv | 2006

    Analysis of transaxle noise using HELS-based near-field acoustic holography

    Moondra, Manmohan / Beniwal, Ravi / Wu, Sean | Tema Archiv | 2006
    This paper describes the analyses of automobile transaxle noise under both stationary and non-stationary conditions using the Helmholtz ...
    Schlagwörter: Helmholtz-Gleichung

    Improvement of the sound transmission loss of panels by means of acoustically tuned resonators

    Hannink, M.H.C. | Tema Archiv | 2006
    Schlagwörter: Helmholtz-Gleichung

    Untersuchung der Kopplungseffekte Innenraum-Kofferraum beim Schiebedachwummern an Hand eines SAE-Modells

    Blumrich, Reinhard / Crouse, Bernd / Freed, David et al. | Tema Archiv | 2007
    Schlagwörter: Helmholtz-Resonator