1–50 von 88 Ergebnissen
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    Real-time obstacle avoidance based on sensory information

    Janigro, M. / D'Orazio, T. / Lovergine, F.P. et al. | Tema Archiv | 1992
    Detecting unexpected obstacles and avoiding collisions is an important taks for any autonomous mobile robot. In this paper we describe an ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Contact laser vaporization of the prostate for benign prostatic hypertrophy [2129-18]

    Gomella, L. G. / Lotfi, M. A. / Milam, D. F. et al. | British Library Conference Proceedings | 1994

    MCM-L technology: a systems cost analysis for a high volume automotive electronics application

    Evans, J.L. / Bosley, L.E. / Romanczuk, C. et al. | Tema Archiv | 1994
    Cost concerns related to the development and manufacturability of multichip modules have limited the widespread use of MCMs for high-volume ...

    World status of avionic AMLCD panels

    Tannas, L.E. jun. | Tema Archiv | 1994
    commercial AMLCD manufacturers have limited interest in this market for logical business reasons. The sources of panels are now limited to Toshiba in ...

    VCSEL optical subassembly for avionics fiber-optic modules

    Hager, H.E. / Chan, E.Y. / Beranek, M.W. et al. | Tema Archiv | 1996
    , the question of VCSEL suitability for use in avionics-qualifiable fiber-optic systems naturally follows. This paper addresses avionics ...
    Schlagwörter: OSA (optical subassembly)

    Compatible CMOS microsystems for automotive and for medical applications

    Kersjes, R. / Mokwa, W. | Tema Archiv | 1996
    important technique for the monolithic approach. Compared to bipolar circuits power consumption is much lower, compared to BiCMOS the the process is ...

    Thermal diffusion experiment Chuck - Payload of STABLE

    Ramachandran, N. / Baugher, C.R. / Rogers, J. et al. | Tema Archiv | 1996

    Challenges in sending large radiology images over military communications channels

    Cleary, K.R. / Levine, B.A. / Norton, G.S. et al. | Tema Archiv | 1997
    and Information Systems (ISIS) Center at GUMC worked with the Army to design, develop and deploy a teleradiology network for the digital ...

    Passive millimeter wave video camera for aviation applications

    Fornaca, S. / Shoucri, M. / Yujiri, L. | Tema Archiv | 1998
    awareness under low visibility conditions. Potential aviation uses for a PMMW camera are numerous and include: (1) Enhanced vision for autonomous ...

    IDT sensors for detection of ice on rotorcraft

    Varadan, V.V. / Varadan, V.K. / Bao, X.Q. | Tema Archiv | 1998
    IDT (interdigital transducers) offer significant potential for detecting ice formation on rotorcraft applications. Sensing of flex beam ...

    Guidelines for developing distributed virtual environment applications

    Stytz, M.R. / Banks, S.B. | Tema Archiv | 1998
    (DVE) technology for the military and medical professions. The projects include an application that allows the user to interactively explore a ...

    Recent advances on terrain database correlation testing

    Sakude, M.T. / Schiavone, G.A. / Morelos-Borja, H. et al. | Tema Archiv | 1998
    Terrain database correlation is a major requirement for interoperability in distributed simulation. There are numerous situations in which ...

    Locking Lorentz slides

    Vranish, J.M. / Germann, L.M. / Lutter, D.R. et al. | Tema Archiv | 1998
    principles of operation explained an its expected performance given. Since NASA is embarking on a development effort for this actuator more technical ...

    IFR flight simulation in a distributed virtual environment

    Schiefele, J. / Albert, O. / Dorr, K.U. | Tema Archiv | 1998
    For some of today's simulations very expensive, heavy and large equipment is needed. Examples are driving, shipping, and flight simulators ...

    Active approach for holographic nondestructive testing of satellite fuel tanks

    Merz, T. / Elandaloussi, F. / Paulus, D. et al. | Tema Archiv | 1999
    components. In this paper we present a system for the identification of material faults under the surface of a test object. For that purpose the ...

    A new Ag/Pd conductor for automotive applications

    Malanga, D.J. / Levitsky, M. / London, A. et al. | Tema Archiv | 1999
    New materials and powder technology have been applied to conductor formulations targeted for the harsh environments of under the hood ...

    Interfaces and error management trades for solid state recorders

    Waring, J.L. | Tema Archiv | 1999
    cost of nonvolatile flash memory, a number of solid state recorders (SSR) are now being marketed for airborne reconnaissance applications ...

    Wirebonding on multilayer circuits for automotive applications using robust thick-film conductors

    Schubring, A.W. / Sarma, D.H.R. / Webster, M.E. | Tema Archiv | 1999
    intended for use in severe automotive under-the-hood environments. Available conductor systems and processes were explored and were found to be ...

    Fabrication, packaging, and performance of VCSELs and photodetectors for space applications

    Briggs, R.D. / Armendariz, M.G. / Geib, K.M. et al. | Tema Archiv | 1999
    Optocouplers are used for a variety of applications aboard spacecraft including electrical isolation, switching and power transfer ...

    Advanced simulation tools to model and analyze operational environments

    Claffey, D.J. | Tema Archiv | 1999
    from the desktop computer. The paper addresses the increasing demand for 3D software modeling and simulation applications throughout the ...

    Range camera on conveyor belts: estimating size distribution and systematic errors due to occlusion

    Blomquist, M. / Wernersson, A. | Tema Archiv | 1999
    When range cameras are used for analyzing irregular material on a conveyor belt there will be complications such as missing segments caused ...

    3-layered 3D flex based MCM: electrical characterization and reliability issues

    Morrison, W.B. / Railkar, T.A. / Malshe, A.P. et al. | Tema Archiv | 1999
    Polyimide flex is an accepted substrate material for commercial and specialized electronic packaging applications. The advantages of using ...

    RLV vehicle health management system modeling and simulation

    Wangu, S. | Tema Archiv | 1999
    for system and design engineering, as well as program management teams, to accurately and efficiently system designs, analyze the behavior of ...

    In-vivo mechanical tissue property measurement for improved simulations

    Ottensmeyer, M.P. / Salisbury, J. | Tema Archiv | 2000
    of appropriate training cases from which students can learn. This is especially true for battlefield surgery, as civilian hospitals may not ...

    Development of a 5-DOF force feedback laparoscopic interface for simulation and telesurgery

    Ben-Ur, E. / Salisbury, J. | Tema Archiv | 2000
    Laparoscopic surgery reduces recovery time and risk of complications over conventional methods for abdominal procedures, making it ...

    Detecting hidden targets: a procedure for studying performance in a mine-detection-like task

    Cerutti, D.T. / Chelaru, I.M. / Staddon, J.E. | Tema Archiv | 2000
    generated reliable thresholds within few trials. The result are consistent with a simple model for the detection of cryptic prey by foraging ...

    MEMS technology at NASA's Jet Propulsion Laboratory

    George, T. / Bae, Y. / Chakraborty, I. et al. | Tema Archiv | 2000
    ideally suited for the demanding requirements of space missions namely, low mass, low power consumption and high reliability, without significant ...

    Medical Simulation Training Initiative (MSTI)

    Bauer, J.J. / Magee, J. / Moses, G. et al. | Tema Archiv | 2000
    for the realities of conflict. Training 100,000 active duty military medical personnel is becoming insurmountable. A more effective solution ...

    Industrial and commercial applications of bi-stable reeled composites

    Compton-Bishop, Q.M. / Daton-Lovett, A.J. / Curry, R.G. | Tema Archiv | 2000
    their retracted length. Used for the remote deployment of cameras and other tools into hazardous environments, BRC actuators have facilitated ...

    Potential for portal detection of human chemical and biological contamination

    Settles, G.S. / McGann, W.J. | Tema Archiv | 2001
    portals based on this paradigm will soon appear in airports. This paper suggests that the airborne trace detection technology developed for that ...

    Computer-based and web-based applications for night vision goggle training

    Ruffner, J.W. / Woodward, K.G. | Tema Archiv | 2001
    paper discusses our efforts to develop NVG training using multimedia, interactive CBT and WBT for NVG training. We discuss how NVG CBT and WBT ...

    Development of a low-cost autonomous mini-helicopter for power line inspections

    Del-Cerro, J. / Aguirre, I. / Barrientos, A. | Tema Archiv | 2001
    control of the prototype that is being developed by the robotic group of DISAM at Universidad Politecnica de Madrid for electrical power line ...

    Implementation of battlespace agents for network-centric electronic warfare

    Sciortino, J.C. jun. / Smith, J.F. III / Kamgar-Parsi, B. et al. | Tema Archiv | 2001

    Surface-mounted periodic field eddy current sensors for structural health monitoring

    Goldfine, N.J. / Zilberstein, V.A. / Schlicker, D.E. et al. | Tema Archiv | 2001
    mounted, like a strain gage, at critical locations for detection of crack initiation and monitoring of crack growth. This can be accomplished on a ...

    Defect-selective imaging of aerospace structures with elastic-wave-activated thermography

    Busse, G. / Dillenz, A. / Zweschper, T. | Tema Archiv | 2001

    Thermal investigation of real aircraft components

    Dal Toe, S. / Bison, P.G. / Marinetti, S. et al. | Tema Archiv | 2001
    Composite materials are prone to various damages, particularly if used for aeronautic fuselage components. These parts are increasingly ...

    Detection of microbumps in aeronautic surfaces by means of an elastical Moire system

    Martinez-Anton, J.C. / Canabal, H.A. / Quiroga, J.A. et al. | Tema Archiv | 2001
    We provide a simple solution for the particular problem of the in-service inspection of aeronautic surfaces in order to detect bumps that ...

    Laser effects research and modeling to support high energy laser systems

    Latham, W.P. / Beraun, J.E. | Tema Archiv | 2001
    foundation for ensuring that each HEL concept has the ability to meet its requirements. DELE has developed a reliable and defensible laser lethality ...

    Mechanisms based on piezo actuators

    Claeyssen, F. / Le Letty, R. / Barillot, F. et al. | Tema Archiv | 2001
    In several fields (optics, space, aircraft, fluid control, biomedical, and manufacturing) there is a strong need for compact robust and ...

    Semiconductor ultraviolet optical sources for biological agent detection

    Carrano, J.C. / Maltenfort, A.J. | Tema Archiv | 2002
    -to-warn' bio-sensors. Currently, DoD is developing a sub-system known as the Biological Aerosol Warning System (BAWS) for the Joint ...

    The application and development tendency of optical measurement in automobile industry

    Gang Wan | Tema Archiv | 2002
    the development process. With any changes in design, the impact for a possible collision needs to be examined. An optical measurement system ...

    Multi-element adjustable transducer arrays for the ultrasonic scanning of aging aircraft

    Komsky, I.N. | Tema Archiv | 2002
    airplane structures. Conventional techniques for crack or corrosion characterization are based on either echo-amplitude measurements or time-of ...

    Laser-driven vehicles - from inner-space to outer-space

    Yabe, T. / Phipps, C. / Aoki, K. et al. | Tema Archiv | 2002
    pulses of MJ laser can give sound speed to a 10 tons airplane. The concept can also be used for driving a micro-ship inside the human body and a ...

    Acoustic monitoring of first responder's physiology for health and performance surveillance

    Scanlon, M.V. | Tema Archiv | 2002
    , blood pressure, activity, and other parameters can be continuously monitored with acoustic sensors and transmitted for remote surveillance of ...

    Multisensor analyzer detector (MSAD) for low cost chemical and aerosol detection and pattern fusion

    Swanson, D.C. / Merdes, D.W. / Lysak, D.B. et al. | Tema Archiv | 2002
    mobility spectrometry (IMS), surface acoustic wave (SAW) detection, flame photometric detection (FPD), and other principles are candidates for ...

    Biologically inspired robots as artificial inspectors

    Bar-Cohen, Y. | Tema Archiv | 2002
    engineering tools. For many years, the trend has been to automate processes in order to increase the efficiency of performing redundant tasks where ...

    Laser remote chemical sensors at Raytheon

    Cohn, D.B. / Fukumoto, J.M. / Shepard, J.G. et al. | Tema Archiv | 2002
    , angle-tuned, optical parametric oscillator wavelength shifter. The system provides for power efficiency, compactness, and light weight that are ...

    Optical fiber cable assembly characterization for the mercury laser altimeter

    Ott, M.N. / Proctor, M. / Dodson, M. et al. | Tema Archiv | 2003
    For the space flight mission MESSENGER, the Mercury Laser Altimeter (MLA) instrument required highly reliable optical fiber assemblies for ...