Synonyms were used for: Noise vibration,
Search without synonyms: title: Noise and Vibration; Noise and vibration, 2010

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    Analysis of powertrain noise and vibration using interferometry

    Griffen, Christopher T. / Fryska, Slawomir T. / Bernier, Paul R. | SPIE | 1991

    Holographic interferometry and its application in brake vibration and noise analysis

    Marchi, Mitchell M. / Chen, Fang / Harwood, Pat et al. | SPIE | 2000

    Test and analysis of starting whistle noise of a pure electric vehicle

    Xiao, Cong | SPIE | 2024
    of elimination analysis, bench test and the measurement of vibration noise of the real vehicle. It is found that there are inconsistencies in ...

    Vibration Analysis Of Automotive Structures Using Holographic Interferometry

    Brown, G. M. / Wales, R. R. | SPIE | 1983
    provide refined test methodology dedicated to noise and vibration diagnostics with particular emphasis on semi-automated methods for quantifying ...

    Vibration Analysis Of Automotive Bodies Using Continuous Wave Laser Holographic Interferometry

    Yamashita, Hajime / Sasanishi, Kazuto / Masamori, Ichiro | SPIE | 1988
    using continuous wave laser holographic interferometry and analyzed to reduce noise and vibration. ...

    Photonic components for spacecraft fiber optic datalinks and free-space optical communications terminals

    Free access
    Logan, Ronald T. / Basuita, Davinder | SPIE | 2021
    installation and removal and survive extremely high levels of shock and vibration. The extremely efficient heatsinking the lasers, photodiodes and ...

    High-Q microsphere cavity for laser stabilization and optoelectronic microwave oscillator

    Ilchenko, Vladimir S. / Yao, X. S. / Maleki, Lute | SPIE | 1999
    including electro- optical modulator, fiber-optic delay, detector and microwave amplifier. OEO demonstrates exceptionally low phase noise (-140 dBc ...

    Method for reducing speckle contrast in electro-holography illuminated by multimode optical fiber

    Ito, Yasuo / Sakamoto, Yuji | SPIE | 2022
    Speckle noise is often observed when a rough surface is illuminated with coherent light such as a laser beam. Both laser displays and ...

    Feasibility study of a new magnetic levitation shaftless propeller

    Yu, Yifan / Fang, Xiaoyi | SPIE | 2022
    avoids the problems of friction, vibration and noise when the propeller is running. At the same time, the method of fully enclosed fairing is ...

    Research on the influence of wheel polygons on vehicle dynamics performance

    Liu, Xioahui / Song, Ye | SPIE | 2024
    response of the vehicle-rail system, and the vibration response of the vehicle and the track also becomes more intense. This will cause the ...

    Integrated actuation system for individual control of helicopter rotor blades

    Bushko, Dariusz A. / Fenn, Ralph C. / Gerver, Michael J. et al. | SPIE | 1996
    control system in order to reduce vibration and noise and increase performance on Army UH- 60A helicopter. The full-scale, magnetostrictive ...

    Modeling of electro-statically actuated two-axis (tip-tilt) MEMS torsion micro-mirrors for laser beamsteering

    Edwards, C. L. / Boone, B. G. / Levine, W. S. et al. | SPIE | 2007
    such as electrical drive noise, platform vibration, and molecular Brownian motion. MATLAB and SIMULINK simulations illustrate performance ...

    Smart structures for rotorcraft control (SSRC)

    Jacot, A. Dean | SPIE | 1997
    reduced rotorcraft vibration, reduced acoustic noise, and increased performance (i.e., payload). The SSRC program includes dynamic piezoelectric ...

    Overview of smart structure concepts for helicopter rotor control

    Narkiewicz, J. P. / Done, G. T. | SPIE | 1994
    contributors to the noise and vibration levels. Improvement of these elements leads to an enhancement of the overall rotorcraft quality. In this paper ...

    High-density recording storage system by Collinear holography

    Horimai, Hideyoshi / Tan, Xiaodi / Aoki, Yoshio | SPIE | 2006
    introduced to control the objective lens to be maintained precisely to the disc in the recording and the reconstructing process, a vibration ...

    Fiber optic sensors for smart taxiways

    Janzen, Douglas D. / Fuerstenau, Norbert / Goetze, Wolfgang | SPIE | 1995
    , installation without costly and time consuming airfield closures, and low loss, low noise optical connection between sensors and signal processing ...

    Smart structures for rotorcraft control (SSRC) II

    Jacot, A. Dean / Dadone, Leo | SPIE | 1998
    rotorcraft vibration, reduce acoustic noise, and increased performance. The SSRC program includes dynamic piezoelectric actuation of flaps on the ...

    Smart structures applications for hypersonic vehicles

    August, James A. / Joshi, Shiv P. | SPIE | 1996
    vibration control, noise reduction, vehicle attitude control, structural cooling, and engine performance. The operating environment of hypersonic ...

    Lane detection algorithm for an onboard camera

    Bellino, Mario / Lopez de Meneses, Yuri / Ryser, Peter et al. | SPIE | 2005
    . Regrettably, such an embedded camera is subject to the vibration of the truck, and the resulting sequence of images is difficult to analyse. Thus, we ...

    Improved ring laser gyro navigator

    Hadfield, Michael J. / Stiles, Tom / Seidel, David et al. | SPIE | 1991
    the Air Force Standard Navigator requirements for a strapdown system. The new design expands upon F-15 and Air Force Standard Navigator INU ...