1–20 of 33 hits
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    GPS/Galileo Miniaturised Multi-Frequency Space Receiver (GAMIR)

    Krauss, Peter A. / Klein, Georg / Sassen, Stefan et al. | Tema Archive | 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 ...
    Keywords: Hardware-in-the-Loop-Test

    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 Archive | 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 ...

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

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

    Avionics-Based GNSS Integrity Augmentation for Unmanned Aerial Systems Sense-and-Avoid

    Sabatini, Roberto / Moore, Terry / Chill, Chris | Tema Archive | 2014
    case. In the non-cooperative scenario, the system employs navigation-based image stabilization with image morphology operations and a multi ...

    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 Archive | 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 ...
    Publisher: Research Publishing Services , Singapore

    Experimental studies on hydrodynamic characteristic of supercavitating vehicles

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

    A conflict detection and resolution algorithm for airport surface operations

    Chen, X.W. / Landry, S.J. / Nof, S.Y. | Tema Archive | 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 ...

    Geotechnics for subsea pipelines

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

    Design of Modern Steels for Automotive Application

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

    Ignition and combustion properties of marine fuels, potential problems and challenges will current and revised fuel specifications be able to ensure ignition and combustion characteristics will be adequately addressed?

    Halle, Dag Olav / Stirling, John / Strom, Alexander et al. | Tema Archive | 2010
    development as well as ship board experience from practical operations. In addition to the CCAI parameter, a standardized method for measuring actual ...

    Combustion quality of marine residual fuel - trend, control, effect on engine

    Takeda, Atsushi / Nakatani, Hiroshi / Adachi, Kenichi et al. | Tema Archive | 2010
    research for ignition and combustion quality, and the experiences obtained from operations of engine. ...

    GE PowerHaul Diesel Engine Development

    Flynn, Paul / Mischler, Robert J. | Tema Archive | 2010
    requirements in lightweight locomotives. The first member of the family is a 16 cylinder engine that runs at 1500 rpm and produces 2750 kW. Future ...

    Turbulence in the atmospheric wind: A limiting factor in MAV operations

    Watkins, S. / Abdulrahim, M. / Thompson, M. et al. | Tema Archive | 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 ...

    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 Archive | 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 ...

    Physical characteristics of particulate matter emission from medium speed marine diesel engine

    Okada, Shusuke / Senda, Jiro / Keiichi, Tsujimoto et al. | Tema Archive | 2007
    conditions. So, many researches have been done in this research field. A series of experiments were conducted on a medium speed research diesel ...

    Development of a reference experiment for large diesel engine combustion system optimization

    Herrmann, Kai / Schulz, Reiner / Weisser, German | Tema Archive | 2007
    qualities. In order to overcome this deficiency, a new spray combustion chamber was to be developed in the context of the HERCULES research program ...

    The latest developments and technologies of the UE engines

    Sakabe, Hironori / Yamazaki, Yohei | Tema Archive | 2007
    system as an example of the new environmentally friendly technologies that are becoming available. The latest UE series, the LSE, was introduced ...

    Development of one step crimping solutions for car industry

    Boor, Ferenc | Tema Archive | 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 Archive | 2006
    hot dip aluminized surface was used. In this connection the contribution refers to parameters which are particularly important for the series ...