1–50 von 176 Ergebnissen
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    Three-phase A.C. traction drives

    Appun, P. / Runge, W. | Tema Archiv | 1986
    with the high power ratings of the vehicles, the load on the network has to be kept as low as possible, having regard to the voltage drops ...

    The critical role of aerodynamic heating effects in the design of hypersonic vehicles

    Wieting, Allan R. | NTRS | 1989
    Hypersonic vehicles operate in a hostile aerothermal environment, which has a significant impact on their aerothermostructural performance ...

    EVALMAT '89. International conference on evaluation of materials performance in severe environments. Nov. 20-23, 1989, Kobe, Japan. Vol. 2. Chapter 8: Advanced materials

    Tema Archiv | 1990
    Der Konferenz-Teilbericht enthält die Vorträge: TMCP steels with their application for marine structures, H. Mimura. Yield strength 400 MPa ...

    The application of alternative modelling techniques to ROV dynamics

    Goheen, K.R. / Jefferys, E.R. | Tema Archiv | 1990
    can be applied advantageously to the problem of modeling remotely operated underwater vehicles (ROV) dynamics. Least-squares (LS), extended ...
    Schlagwörter: MARINE , REMOTELY OPERATED UNDERWATER VEHICLES

    Improved methods for undersea optical stationkeeping

    Negahdaripour, S. / Shokrollahi, A. / Fox, J. et al. | Tema Archiv | 1991
    A particular advantage of an optical stationkeeping system is its ability to use natural rather than man-made beacons. Improvements to ...
    Schlagwörter: MARINE

    Control of underwater robots in working mode

    Mahesh, H. / Yuh, J. / Lakshmi, R. | Tema Archiv | 1991
    manipulator. During the working mode, the coordinated control system compensates for errors due the manipulator motion and provides high performance ...
    Schlagwörter: MARINE

    Electric vehicles drive control in constant power mode

    Szumanowski, A. / Bramson, E. | Tema Archiv | 1992
    Studies on the performance of the batteries used in the electric vehicles have shown that the total ampere-hours available from the battery ...

    Structural response of marine sandwich panels to uniform pressure loading

    Huss, J.R. | Tema Archiv | 1992
    typical of those found in a 40 foot high performance deep-vee monohull. Three combinations of matrix-reinforcement are used in the panel faces and ...

    High performance exhaust pressure modulator valves (EPMV)

    Baines, R.G. | Tema Archiv | 1993
    against battery discharge, retarder protection, fall back ERC operation mode, diagnostic facility, on site customising vehicle parameters, and ...
    Schlagwörter: Hochleistung

    Hydraulics in automobiles - basic factors and applications

    Backe, W. | Tema Archiv | 1993
    Some characteristics of hydraulics - such as, for example, high power density, the possibility of transmitting energy over medium distances ...

    Function-monitoring brake system: temperature monitoring brake system

    Wollenweber, K.H. / Leiter, R. | Tema Archiv | 1993
    laws are discussed and taken into account. The problem solution is based on the thermal relationship between 'good' and 'defective' brake ...

    The real meaning of braking test results

    Todorovic, J. / Duboka, C. / Arsenic, Z. | Tema Archiv | 1993
    statistically significant. Therefore, to approve a type of braking system on the basis of such testing, a probable scatter of all data has to be ...

    Simulation and experimental study of a semi-active suspension with an electrorheological damper

    Wu, X.M. / Wong, J.Y. / Sturk, M. et al. | Tema Archiv | 1994
    holding were investigated. Experimental investigations showed that the damping characteristics of an electrorheological damper depend not only on ...
    Schlagwörter: Fahrwerk (Fahrzeug)

    Consortium for automotive electronics: an approach to MCM technology development

    Johnson, R.W. / Knadler, M. / Desai, J. et al. | Tema Archiv | 1995
    The evolution of automotive electronics packaging is being accelerated by the increased use of electronics in all vehicles. Automotive ...
    Verlag: International Society for Hybrid Microelectronics (ISHM) , Reston

    An international consortium on high-speed propulsion

    Kinnas, S. | Tema Archiv | 1996
    of propulsion. An International Consortium on Cavitation Performance of High-Speed Propulsors has been put together by the author. The ...

    Application of machine vision to traffic measurement - individual tracking of overlapped vehicles

    Ohnaka, S. / Ikeda, T. / Mizoguchi, M. | Tema Archiv | 1996
    in realtime on the realtime vision system (RVS) in order to utilize traffic volume to evaluate its performance. ...

    Technology and application trends of photonic integrated circuits

    Koch, T.L. | IEEE | 1996
    Research on photonic integrated circuits initially focused on the technical challenges of combining a variety of distinct optical waveguide ...

    Digital camera systems - The big picture

    Mulvanny, P. / Tu, D. | Tema Archiv | 1996
    The European PROMETHEUS project generated many automotive advanced technology demonstrator vehicles. These demonstrators allowed new ...

    PROBABILITY TO ENCOUNTER HIGH RUN OF WAVES IN THE DANGEROUS ZONE SHOWN ON THE OPERATIONAL GUIDANCE/IMO FOR FOLLOWING AND QUARTERING SEAS

    Takaishi, Y. / Masuda, K. / Watanabe, K. et al. | British Library Conference Proceedings | 1997
    Verlag: STAB'97 Conference Secretariat
    Schlagwörter: ocean vehicles

    Application of CFD codes for marine ship-propeller configuration

    Baquero, A. / Haimov, A. / Valle, J. | Tema Archiv | 1997
    descriptions require high performance computers, but taking into account the needs of the practice, by simplifying the problems and using distributed ...

    A model based self-diagnosis system for autonomous underwater vehicles using artificial neural networks

    Takai, M. / Ura, T. | Tema Archiv | 1997
    autonomous underwater vehicles (AUV) to carry out their mission out of human's reach. This paper proposes a model based approach to self-diagnosis ...
    Schlagwörter: Kriegsmarine

    Time-of-flight characterization of pulsed laser ablation plume from NbTe4target

    Grangeon, Frederic / Sassoli, H. / Marine, Vladimir I. et al. | SPIE | 1997

    Comparison study on advanced thruster control of underwater robots

    Tsukamoto, C.L. / Lee, W. / Yuh, J. et al. | Tema Archiv | 1997
    -varying. Robust control of the thruster system is crucial to navigate and achieve high performance. This paper presents experimental results of ...
    Schlagwörter: Kriegsmarine

    The use of phase current analysis to detect faults in squirrel cage induction motors onboard military warships

    Rankin, D.R. / Watt, G. / Brown, D. et al. | Tema Archiv | 1997
    of these machines could have a detrimental effect on a vessel's capability and performance as well as the possibility of withdrawal from ...
    Schlagwörter: Kriegsmarine , Lenkung (Fahrzeug)

    Neuro-fuzzy DBW propulsion & BBW dispulsion control for AWDxAWBxAWAxAWS all-terrain vehicles

    Fijalkowski, B.T. | Tema Archiv | 1998
    The paper considers a particular class of extremely-high-mobility wheeled ATV (all-terrain vehicle), that is, AWD (all-wheel-driveable) x ...

    ISO test method and results on sustained-load-cracking resistance of aluminum cylinders

    Bhuyan, G.s. / Rana, M.D. | Tema Archiv | 1998
    well as on-board cylinders for natural gas vehicles assessed by the authors are discussed. ...

    Characterization of an Ozone DIAL Receiver for Operation on an Unpiloted Atmospheric Vehicle

    Goldschmidt, Soenke / DeYoung, Russell J. | NTRS | 1998
    DIAL instruments on unpiloted atmospheric vehicles (UAV) aircraft. Such aircraft could fly at high altitudes for extended times collecting ...

    Underwater navigation using egomotion estimates

    Branca, A. / Stella, E. / Distante, A. | Tema Archiv | 1998
    on optimization approaches minimizing appropriate energy functions. The matching stage recovers correspondences between sparse high interest ...
    Schlagwörter: autonomes Fahrzeug

    Analysis and estimation of closed loop characteristics of driver-tracked vehicle system

    Watanabe, K. / Kitano, M. / Takano, K. | Tema Archiv | 1998
    on the handling and stability performance of the tracked vehicles in lane change maneuver. The results demonstrate that the proposed model is ...

    High-performance direct-drive flight actuators: advanced technology demonstration

    Lyshevski, S.E. | Tema Archiv | 1999
    vehicle performance, highly reliable flight actuators are needed to be deployed. To satisfy severe requirements on weight and size, efficiency and ...

    A cost-effective hardware architecture for fail-safe autonomous underwater vehicles

    Proenza, J. / Ortiz, A. / Bernat, G. et al. | Tema Archiv | 1999
    ). The cost of such vehicles is generally high and therefore, safety, defined as the ability of being able to physically retrieve the AUV if an ...
    Schlagwörter: fernbetriebenes Fahrzeug

    On-line GA auto-tuning of magnetic bearing controllers for a flywheel energy storage system

    Wu, Z.Y. / Howe, D. / Mellor, P.H. et al. | Tema Archiv | 1999
    use in electric vehicles. The optimization is performed directly on the AMB rig through a digital signal processor and an associated software ...
    Verlag: Pacilantic International , Oxford

    Tailored blanks based in foamable aluminium sandwich material

    Braune, R. / Otto, A. | Tema Archiv | 1999
    Lightweight composites offer high potential applications for future car body concepts. Due to the structural and metallurgical light weight ...

    Aerodynamic Property of Wing in Surface Effect with S-Shaped Profiles on the Upper and Lower Surface by CFD Method

    Akimoto, H. / Kubo, S. / Ikeda, H. | British Library Conference Proceedings | 2000
    Schlagwörter: high performance marine vehicles , marine vehicles

    Design and optimization of a switched reluctance motor for electric vehicle propulsion

    Risse, S. / Henneberger, G. | Tema Archiv | 2000
    , torque/weight ratio and operation under emergency conditions, so it is appropriate for propulsion in electric vehicles. In this paper the design ...

    Optimal design of the power train of vehicles: modelling, simulation and optimization

    Tscharnuter, D. | Tema Archiv | 2001
    consumption. The aim of development of new vehicles is to reduce the fuel consumption without lass of driving power. To fulfil these requirements it ...

    Torque control of brushless DC motors applied to electric vehicles

    Chu, C.L. / Tsai, M.C. / Chen, H.Y. | Tema Archiv | 2001
    This paper presents a high-performance torque control system for brushless DC motors applied to electric scooters, with the aim of ...

    Sophisticated CAN on embedded microcontrollers for smart in-vehicle real-time control systems

    Uno, S. / Hirayama, N. / Watanabe, A. et al. | Tema Archiv | 2001
    today's high class passenger vehicles there are more than 50 ECUs existing to control each system. Due to expansion of data transactions via CAN ...

    Modeling techniques and parameter estimation for the simulation of complex vehicle structures

    Butz, T. / Stryk, O.v. / Chucholowski, C. et al. | Tema Archiv | 2001
    The numerical simulation of complex vehicle structures requires dynamic models for passenger cars as well as for trucks and vehicles with ...

    Neural net based nonlinear adaptive control for autonomous underwater vehicles

    Li, Ji-Hong / Lee, Pan-Mook / Lee, Sang-Jeong | Tema Archiv | 2002
    operating conditions, a high performance control system of an AUV is needed to have the capacities of learning and adaptation to the variations of ...

    Feasibility study of high speed wheel torque control and its effects on vehicle dynamics

    Yokoyama, T. / Imoto, Y. / Takeshita, T. | Tema Archiv | 2002
    future, more enhancement of braking performance (ex. response, accuracy etc.) will be required. In this paper the feasibility of very high-speed ...
    Schlagwörter: Fahrwerk (Fahrzeug)

    Electronics as the cornerstone of future fuel-efficient and clean vehicles

    Severinsky, A. / Louckes, T. / Templin, R. et al. | Tema Archiv | 2002
    In this paper three main principles for commercially viable hybrid-electric vehicles will be presented, as using ICEs only near maximum ...

    Electrochromic automotive sunroofs

    Schütt, J. / Giron, J.C. / Beteille, F. et al. | Tema Archiv | 2002
    Saint-Gobain Sekurit has developed a high-performance electrochromic (E/C) glazing named SGS LIGHTUNING suitable for automotive ...

    Actuators for aerospace applications - developments and trends

    Anhalt, C. / Wierach, P. / Breitbach, E. | Tema Archiv | 2002
    Actuators are widely spread in aerospace applications. They are used to deform control surfaces on flight vehicles, to adapt the shape of ...

    A pattern recognition and feature fusion formulation for vehicle reidentification in intelligent transportation systems

    Ramachandran, R.P. / Arr, G. / Sun, C. et al. | Tema Archiv | 2002
    Vehicle reidentification is the process of reidentifying or tracking vehicles from one point on the roadway to the next. By performing ...

    Nonlinear filtering for a nonlinear vision-based system for the relative tracking of two marine vehicles

    Chareyron, Sophie / Athans, Michael | Tema Archiv | 2003
    to significant accuracy improvements. The performance of the extended Kalman filter even for a high initial state uncertainty or high plant ...

    Efficiency analysis of hydraulic power steering systems

    Bootz, A. / Brander, M. / Stoffel, B. | Tema Archiv | 2003
    reduce the high power dissipations, a hydraulic System with constant pressure supply (CPS = constant pressure steering) can be taken into account ...

    Space transformation method in control of agile interceptors and missiles with advanced microelectromechanical actuators

    Lyshevski, S.E. | Tema Archiv | 2003
    , and analysis are performed. High-performance miniscale actuators, fabricated utilizing MEMS technology, are examined to actuate control ...

    Vacuum bag processing of large composite structures for America's Cup class boats

    Bonjour, F. / Amacher, R. / Michaud, V. et al. | Tema Archiv | 2003
    The production of high performance large marine structures from composite materials has been evolving from the hand lay-up techniques ...