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journal:(Proceedings / SPIE--the International Society for Optical Engineering)

    Wireless measurement of tire pressure with passive quartz sensors

    Grossmann, R. | Tema Archiv | 1999
    -inflated tires increase fuel consumption. Existing measurement systems for the monitoring of the tire pressure use active sensors which need a ...

    Wave propagation sensing for damage detection in plates

    Ghoshal, A. / Martin, W.N. / Schulz, M.J. et al. | Tema Archiv | 2002
    Health monitoring of aerospace structures can be done passively by listening for acoustic waves generated by cracks, impact damage and ...

    Wavelets for ultrasonic echo identification in aircraft fuel tanks

    Sadok, M. | Tema Archiv | 2002
    to gauge fuel in commercial and military aircraft. Ultrasonics are among other techniques that were tested for such purposes. Generally, in ...

    Water flow and distribution around buried landmines

    Koh, G. / Ginsberg, M.D. / Howington, S.E. | Tema Archiv | 2006
    Soil properties make a significant impact in the observed responses of various sensors for mine detection. Soil moisture affects the ...

    Viscoelastic strain-energy hinge for solar array deployment

    Kwak, M.K. / Ra, Wan-Kyu / Yoon, Kwang-Joon | Tema Archiv | 1999
    This paper is concerned with the viscoelastic strain-energy hinge for solar array deployment. The original strain-energy hinge proposed by ...

    Videogrammetric system for studying movement and deformation of real-scaled helicopter rotor blades

    Bosnyakov, S. / Kulesh, V. / Morozov, A. et al. | Tema Archiv | 1999
    have shown the opportunity for twist deformation measurements of the blade with a root-mean-square error lower 3-6 angular minutes and bend ...

    Vibration platform testbed for deep space acquisition, tracking and pointing

    Ceniceros, J.M. / Jeppesen, C.D. / Ortiz, G.G. | Tema Archiv | 2001
    Precise acquisition, tracking and pointing (ATP) remain a key issue in the use of free-space optical communication systems for deep space ...

    Vibration levels of trucks' leaf springs and air suspensions

    Lozano-Guzman, A. / Lopez-Cojun, C.S. / Tapia-Armas, J.R. | Tema Archiv | 1993

    Vibration control of a gossamer toroidal structure using smart material actuators and sensors

    Jha, A.K. / Inman, D.J. | Tema Archiv | 2003
    Gossamer or inflatable structures have been a subject of renewed interest for space applications because of their lightweight, on-orbit ...

    Vibration control of a flexible beam through a smart structure concept

    Goud, A.P. / Umapathy, M. | Tema Archiv | 1998
    Active control has become important in structural systems as an efficient tool for vibration suppression. A cantilever beam has been chosen ...