101–120 of 164 hits
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    Influence of particle size on the vibration of plates loaded with granular material

    Turner, J.A. / Kang, Wonmo / Bobaru, F. et al. | Tema Archive | 2006
    Acoustic methods of land mine detection rely on the vibrations of the top plate of the mine in response to sound. For granular soil (e.g ...

    Finite element analysis and performance evaluation of synthetic jet actuators

    Ro, Jeng-Jong / Wu, K.C. | Tema Archive | 2002
    The primary objective of active flow control research is to develop a cost-effective technology that has the potential for revolutionary ...

    Novel object detection method by probability velocity field

    Cao, Yulong / Yang, Jingyu / Ren, Mingwu et al. | Tema Archive | 2000
    In the paper, an online detecting system for ships in lock is presented. The system has three functions: 1) judging whether there are ships ...

    Experiments in predictive sensor fusion

    Keller, J.M. / Auephanwiriyakul, S. / Gader, P.D. | Tema Archive | 2001
    decision level fusion scheme we developed for land mine detection scenarios. Here, we primarily consider the ratio of a target's signal to the ...

    Improving detection of low-metallic-content land mines using EMI data

    Collins, L.M. / Tantum, S.L. / Gao, Ping et al. | Tema Archive | 2000
    algorithms based solely on metal content suffer form large false alarm rates. We have at least partially mitigated this false alarm problem for high ...

    The steady state response calculation and damping vibration analysis of shrouded blades

    Ren, Yungsheng / Zhu, Demao | Tema Archive | 1994
    . The related computer programs are written in fortran 77. The numeric analysis for the blades is completed. ...

    Spatial-temporal statistical approach to command and control problems in battle-space digitization

    Wendt, D.A. / Cressie, N. / Johannesson, G. | Tema Archive | 2001
    There are considerable difficulties in the integration, visualization, and overall management of battle-space information for the purpose ...

    Statistical fusion of GPR and EMI data

    Weisenseel, R.A. / Karl, W.C. / Castanon, D.A. et al. | Tema Archive | 1999
    In this paper, we develop a statistical detection system exploiting sensor fusion for the detection of plastic A/P mines. We design and ...

    Finite element analysis of the thermal characteristics of an automotive powertrain controller

    Romanczuk, C.S. / Burcham, S.W. / Evans, J.L. et al. | Tema Archive | 1993
    at various power levels inputs. The powertrain controller evaluated for this program uses a single layered insulated metal substrate for ...

    Spatial modeling of occlusion patterns applied to the detection of surface-laid mines

    Lundberg, M.P. / Brown, C.L. / Uppsall, M.S. | Tema Archive | 2004

    Accelerated convergence of neural network system identification algorithms via principal component analysis

    Hyland, D.C. / Davis, L.D. / Denoyer, K. | Tema Archive | 1998
    While significant theoretical and experimental progress has been made in the development of neural network-based systems for the autonomous ...

    Qualitative landmark recognition using visual cues

    Poovendran, R. / Speigle, S. / Srinivasan, S. et al. | Tema Archive | 1997
    This paper presents a qualitative approach based on visual cues for man-made landmark recognition in outdoor as a navigational aid. This ...

    Intelligent sensor management to minimize detection error

    Wegrzyn, J.W. / Kastella, K.D. | Tema Archive | 2003
    location to test next. For non-myopic optimization, graph search techniques are used. When the sensor output is thresholded, the performance ...

    Factoring a priori classifier performance into decision fusion

    Goebel, K. / Mysore, S.P. | Tema Archive | 2002
    than a less reliable one without discounting the less reliable one completely. For a multi-class classifier, the reliability per class must be ...

    Development of an active twist rotor blade with distributed actuation and orthotropic material

    Wierach, P. / Riemenschneider, J. / Keye, S. | Tema Archive | 2005
    Individual blade control (IBC) as well as higher harmonic control (HHC) for helicopter rotors promises to be a method to increase flight ...

    Detection of buried land mines using a casi hyperspectral imager

    McFee, J.E. / Ripley, H.T. | Tema Archive | 1997
    Experiments were conducted to estimate the probability of detection (PD) and false alarm rate (FAR) for detection of buried mines using a ...

    An adaptive underwater target classification system

    Azimi-Sadjadi, M.R. / Yao, D. / Dobeck, G.J. | Tema Archive | 1999
    This paper presents a new adaptive underwater target classification system for in situ robust classification in the presence of ...

    Target detection in infrared and SAR terrain images using a non-Gaussian stochastic model

    Chapple, P.B. / Bertilone, D.C. / Caprari, R.S. et al. | Tema Archive | 1999
    detection as a problem in statistical decision theory. The current paper follows this approach in developing a new stochastic model for images of ...

    Quantifying performance of mine detectors with fewer than 10000 targets

    Andrews, A.M. / George, V. / Altshuler, T.W. | Tema Archive | 1997
    on small areas. Suggestions for improving results are given. We can estimate the uncertainty in a probability of detection measurement with a ...

    Active sensor wave propagation health monitoring of beam and plate structures

    Giurgiutiu, V. / Bao, Jing-Jing / Wei, Zhao | Tema Archive | 2001
    Active sensor wave propagation technique is a relatively new method for in-situ nondestructive evaluation (NDE). Elastic waves propagating ...