1–20 von 33 Ergebnissen
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    Turbulence in the atmospheric wind: A limiting factor in MAV operations

    Watkins, S. / Abdulrahim, M. / Thompson, M. et al. | Tema Archiv | 2009
    would be perceived by small birds, insects, and Micro Air Vehicles (MAV's). This turbulent environment has been replicated in a very large wind ...

    A conflict detection and resolution algorithm for airport surface operations

    Chen, X.W. / Landry, S.J. / Nof, S.Y. | Tema Archiv | 2011
    -threatening and cause severe economic loss. CD&R is of great importance to safe and efficient airport surface operations. This research designs a CD&R ...

    AGIFORS-o-rama 2003 : symposium, crew, operations, OR Mgrs, Rev Mgmt ; all that was AGIFORS in 2003

    International Federation of Operational Research Societies, Airline Group | TIBKAT | 2003

    Experimental research on damping due to propellers in torsional vibrations of marine propulsion plants

    Selvaggi, M. | Tema Archiv | 1975
    The paper deals with the results of a research carried out on propeller models at the Water Tunnel of the Italian Navy in Rome to the ...

    Advanced applied research unravelling the fundamentals of 2-stroke engine cylinder lubrication - an innovative on-line measurement method based on the use of radioactive tracers-

    Doyen, V. / Drijfholt, R.K. / Delvigne, T. | Tema Archiv | 2007
    Nowadays, drain oils in 2-stoke marine engines are receiving a lot of attention as they are amongst of the most valuable tools for ...

    Ultracaps in power-assist applications in battery powered electric vehicles - implications on energy management systems

    Heinemann, D. / Naunin, D. / Petsch, G. | Tema Archiv | 2001
    In this paper a research project at the Siemens AG Technical Academy of Berlin, started in January 2001 will be described. The project ...

    Experiences with the operation of the Linear Eddy-Current Brake (LEB) in the ICE 3 with respect to the interaction between LEB and infrastructure

    Gräber, J. / Kunz, M. / Kinze, L. et al. | Tema Archiv | 2003
    The linear eddy-current brake (LEB) is employed for the first time in commercial operations on the ICE 3 of Deutsche Bahn (DB). The LEB ...

    Comparison of compressible explicit density-based and implicit pressure-based CFD methods for the simulation of cavitating flows

    Skoda, Romuald / Iben, Uwe / Güntner, Martin et al. | Tema Archiv | 2012
    of the number of time steps. In further research, the matrix operations must be optimised to reduce the CPU effort per time step, and we ...
    Verlag: Research Publishing Services , Singapore

    Potential application of viscosified treatments for improved bullhead scale inhibitor placement in long horizontal wells - A theoretical and laboratory examination

    Stalker, R. / Graham, G.M. / Oliphant, D. et al. | Tema Archiv | 2004
    high permeability contrast and high wellbore crossflow, coil tubing operations can often be the only manner in which effective chemical ...

    Experimental studies on hydrodynamic characteristic of supercavitating vehicles

    Yuan, Xulong / Wang, Yadong / Zhu, Zhu | Tema Archiv | 2012
    A series of water tunnel model tests have been carried out to study the hydrodynamic characteristic of typical supercavitating vehicles. By ...
    Verlag: Research Publishing Services , Singapore

    Design of Modern Steels for Automotive Application

    Hofmann, Harald / Heller, Thomas / Sikora, Sascha | Tema Archiv | 2010
    . University research institutions are significantly involved in this essential future oriented challenge. Seminal concepts are being implemented ...
    Schlagwörter: Operations Research

    GPS/Galileo Miniaturised Multi-Frequency Space Receiver (GAMIR)

    Krauss, Peter A. / Klein, Georg / Sassen, Stefan et al. | Tema Archiv | 2014
    Astrium), in coopera-tion with the GNSS Technology and Navigation Group at DLR's German Space Operations Center (DLR/GSOC) and the Swiss research ...
    Schlagwörter: Hardware-in-the-Loop-Test

    Geotechnics for subsea pipelines

    White, D.J. / Cathie, D.N. | Tema Archiv | 2011
    This paper has reviewed various aspects of pipeline geotechnics, by reference to recent and emerging research activity from both academia ...

    Development of one step crimping solutions for car industry

    Boor, Ferenc | Tema Archiv | 2006
    , Visteon Hungary, Szekesfehervar in 1999 and it has been continuing so far in co-operation with the author and the Department of Manufacturing ...

    Hot-forming-process important parameters for the production of high-strength BIW parts

    Sikora, Sascha / Lenze, F.J. | Tema Archiv | 2006
    hot dip aluminized surface was used. In this connection the contribution refers to parameters which are particularly important for the series ...

    TOPCAT: A Space-Borne Dual-Frequency GPS Receiver for Topside Ionosphere and Plasmasphere Computer Assisted Tomography

    Pinto Jayawardena, T. / Mitchell, C. / Watson, R.J. et al. | Tema Archiv | 2014
    successfully qualified for operating in a LEO environment through a series of ground testing. Phase data collected by the receiver will be used to ...

    Thermal loading of diesel engine components and its prediction

    Hansen, A. / Rasmussen, M. / Sarsten, A. | Tema Archiv | 1971
    encountered in thermally loaded components, and included among other things 19 series of shipboard measurements on nine engines. This work has ...

    GNSS/INS/Star Tracker Integrated Navigation System for Earth-Moon Transfer Orbit

    Capuano, Vincenzo / Botteron, Cyril / Wang, Yanguang et al. | Tema Archiv | 2014
    used in Low Earth Orbit (LEO) for a wide range of applications such as real-time navigation, formation flying, precise time synchronization ...

    A dedicated charger for hybrid energy systems with ultracapacitors and lithium-polymer batteries

    Chan, Marco S.W. / Chau, K.T. / Chan, C.C. | Tema Archiv | 2006
    batteries may be inadequate for certain operations like hill-climbing and rapid acceleration. The performance of the battery systems can be improved ...