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    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 ...

    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)

    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 ...

    A study of active thermography approaches for the non-destructive testing and evaluation of aerospace structures

    Avdelidis, N.P. / Ibarra-Castanedo, C. / Marioli-Riga, Z.P. et al. | Tema Archiv | 2008
    The prerequisite for more competent and cost effective aircraft has led to the evolution of innovative testing and evaluation procedures ...

    Industrial applications of shearography for inspection of aircraft components

    Krupka, R. / Walz, T. / Ettemeyer, A. | Tema Archiv | 2003
    Shearography has been validated as fast and reliable inspection technique for aerospace components. Following several years phase of ...

    Fiber optic sensor-based SHM technologies for aerospace applications in Japan

    Takeda, N. | Tema Archiv | 2008
    Optical fiber sensors are promising as tools for damage and structural health monitoring (SHM) of aerospace composite structures. Hence ...

    Surveillance video with spatially registered graphics for decision support

    Majoros, A. / Ianni, J. / Davies, P. et al. | Tema Archiv | 2007
    , and presents a rapidly growing volume of content for those observers to understand and integrate. However, knowing the identity of objects and ...

    Hybrid, contact, and no contact measurement system for industry

    Sitnik, R. / Sladek, J. / Kupiec, M. et al. | Tema Archiv | 2008
    the paper we present a concept that combines the accuracy of coordinate measurement machines (CMM) and the speed of full-field optical methods ...

    A bioinspired vision chip architecture for collision detection in automotive applications

    Laviana, R. / Carranza, L. / Vargas, S. et al. | Tema Archiv | 2005
    This paper describes the architecture and retino-topic unit of a bio-inspired vision chip intended for automotive applications. The chip ...

    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 ...

    Damage quantification using attenuation based signal processing for health monitoring in carbon fiber composites

    Reynolds, W. / Chattopadhyay, A. | Tema Archiv | 2008
    conditions. In the current research, a structural health monitoring (SHM) and prognosis framework is being developed for heterogeneous material ...

    Reliability shortcomings for micro-nanotechnology-based systems

    Garcia, E.J. / Polosky, M.A. | Tema Archiv | 2007
    Micro nano technology-based systems (MNT-based systems) are expected to provide unprecedented capabilities for aerospace applications ...

    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 ...

    Addressing fiber optic sensors limitations for aircraft applications

    Mrad, N. | Tema Archiv | 2007
    problems within the aerospace community. Sensors with increased networking capability are seen to constitute the nervous system for any envisaged ...

    Distributed collaborative environments for virtual capability-based planning

    McQuay, W.K. | Tema Archiv | 2003
    for planning and decision support. This paper reviews research that is focusing on the applying open standards agent-based framework with ...

    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 ...

    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 ...

    Detecting water in aviation honeycomb structures by using transient infrared thermographic NDT

    Vavilov, V.P. / Klimov, A. / Nesteruk, D. et al. | Tema Archiv | 2003
    ., that uses 'a warm blanket', we use a powerful optical heater assembled with an IR camera into a single set. The first stage of research ...

    Detection of impact damage on thermal protection systems using thin-film piezoelectric sensors for integrated structural health monitoring

    Na, J.K. / Kuhr, S.J. / Jata, K.V. | Tema Archiv | 2008
    is developing a reliable and robust on-board sensing/monitoring capability for next generation thermal protection systems to detect and ...

    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 ...

    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 ...

    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 ...

    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 ...

    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 ...

    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 ...

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

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

    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

    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 ...

    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 ...

    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 ...

    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 ...

    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 ...

    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 ...

    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 ...

    Detection of disbonds in a honeycomb composite structure using guided waves

    Baid, H. / Banerjee, S. / Joshi, S. et al. | Tema Archiv | 2008

    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 ...

    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 ...

    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 ...

    Inspection of Lamb waves in carbon fiber composites using shearographic interferometry

    Focke, O. / Hildebrand, A. / Kopylow, C. von et al. | Tema Archiv | 2008
    . The optical implementation of both techniques within the interferometically setup and experimental results with the possibility to measure the ...

    Structural health monitoring of composites using integrated ultrasonic transducers

    Kobayashi, M. / Wu, K.T. / Song, L. et al. | Tema Archiv | 2008
    Two types of ultrasonic sensors are presented for structural health monitoring (SHM) and non-destructive testing (NDT) of graphite/epoxy ...

    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 ...

    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 ...

    Thermal diffusion experiment Chuck - Payload of STABLE

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

    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 ...