1–20 von 539 Ergebnissen
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    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 ...

    Visualization in hardware-in-the-loop simulation

    Wilson, M.A. | Tema Archiv | 1997
    points and target symbology. A real-time data monitor program allows engineers to organize data logically for display during the run. National ...

    Visual flight simulation of UAVs in real time programmed in Java language

    Qiu, Xiaohong / Fang Liao | Tema Archiv | 1999
    paper, a visual flight real time simulation environment (RTSE) for UAVs is programmed in Java combined with the Virtual Reality Modeling ...

    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 ...

    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 ...

    Vibration and shape control of hinged light structures using electromagnetic forces

    Matsuzaki, Y. / Miyachi, S. / Sasaki, T. | Tema Archiv | 2003
    This paper describes a new electromagnetic device for vibration control of a light-weighted deployable/retractable structure which consists ...

    Vehicular applications of smart material systems

    Leo, D.J. / Weddle, C. / Naganathan, N. et al. | Tema Archiv | 1998
    The results of an initial investigation in the use of smart material system for automobiles are presented. For this work, a smart material ...

    Vehicle size and orientation estimation using geometric fitting

    Carlsson, C. / Millnert, M. | Tema Archiv | 2001
    Over the years imaging laser radar systems have been developed for military and civilian applications. Among the applications we note ...

    Vehicle merging algorithm for automated transportation systems using fuzzy logics

    Park, Jahng-Hyon / Lee, Seyoung | Tema Archiv | 1997
    A merging algorithm is proposed for smooth and efficient merging of vehicles at intersections of an automated transportation system. First ...

    VCSEL based transmitter module for automotive temperature range between -55 degrees C and +125 degrees C

    Poferl, S.G. / Krieg, M. / Hocky, O. et al. | Tema Archiv | 2003
    Robust, high speed optical data bus systems are increasingly required in automobiles, not only for entertainment applications within the ...

    Validation plan for the German CAMAELEON model

    McManamey, J.R. | Tema Archiv | 1997
    created for use in designing and evaluating camouflage in the visible spectrum and is based on computational vision methodologies. Verification ...

    Validation of a digital simulation of an optical matched filter correlator applied to aerial reconnaissance

    Leib, K.G. / Mendelsohn, J. | Tema Archiv | 1981
    Optical and digital approaches to 2-D image processors each have their unique advantages and limitations. Hybrid systems have been proposed ...

    UV-visible sensors based on polymorphous silicon

    Guedj, C.S. / Roca i Cabarrocas, P. / Massoni, N. et al. | Tema Archiv | 2003
    UV-based imaging systems can be used for low-altitude rockets detection or biological agents identification (for instance weapons ...

    Using physical models to improve thermal IR detection of buried mines

    Chen, D.H. / Sendur, I.K. / Liao, W.J. et al. | Tema Archiv | 2001
    to better detection. Several techniques for exploiting this information are described. The first approach involves ML estimation of model ...

    Using MRMAide TM to create wrappers for mixed resolution modeling

    Faulds, A. / McGraw, R.M. | Tema Archiv | 2003
    faster way to integrate models. It has three distinct advantages: 1) reuse of models in other simulations, 2) can plug in low fidelity models for ...

    Urban gunshot and sniper location: technologies and demonstration results

    Lewis, G. / Shaw, S. / Crowe, M. et al. | Tema Archiv | 2002
    -optic sensors. To date, no one sensor technology has proven totally effective for a complete solution. PSI has a muzzle blast detection and ...

    Unauthorized access identification in restricted areas

    Tascini, G. / Carbonaro, A. / Zingaretti, P. | Tema Archiv | 1998

    Unattended ground sensor based on fiber Bragg grating technology

    Zhang, Yan / Li, Sanguo / Yin, Zhifan et al. | Tema Archiv | 2005
    In this paper we have demonstrated an unattended seismic wave sensor based on the optical fiber Bragg grating (FBG) sensing technology. The ...