101–120 von 567 Ergebnissen
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    Research on Formation Mechanism of Deep Cracks in Left Bank Slope of Jinping First Stage Hydropower Station Based on DDA Method

    Sun, Shao-Rui / Gao, Chang-Quan / Liu, Jia-Ming et al. | Tema Archiv | 2012
    Deep crack of high slope in the deep-cutting canyon region is a special geological phenomenon which exists in hydropower engineering in the ...

    Research of electric vehicle IM controller based on space vector modulation direct torque control

    Song, Jianguo / Chen, Quanshi | Tema Archiv | 2005
    noise, which confines its applications in electric vehicle. The tutorial starts by reviewing the basic operation of IM and a PWM inverter using ...
    Verlag: IEEE Operations Center , Piscataway

    Numerical analysis and experiment research on fluid orbital performance of vane type propellant management device

    Hu, Q. / Li, Y. / Pan, H.L. et al. | Tema Archiv | 2015
    orbital performance directly determines the STT's success or failure. In present paper, numerical analysis and microgravity experiment study on ...

    Bounding the risk of crew loss following orbital debris penetration of the international space station at assembly stages 1J and 1E

    Evans, S. / Lewis, H. / Williamsen, J. et al. | Elsevier | 2003
    crew loss. Among the statistics tabulated by the program is the probability of death of one or more crew members in the event of a penetration ...

    Research on Water Level Trends of the Middle Yangtze River Based on Mann-Kendall and ARIMA Model

    Liu, Ting / Zhang, Pei-Lin / Xu, Ying | Tema Archiv | 2014
    River. To test the time series of water level in the middle Yangtze River by Mann-Kendall test model, and to analyze the variations of water ...

    Research of Urban High Rail Transit Planning

    Liu, Qian / Shen, Jingyan | ASCE | 2000
    and systematic research in our country. After one year's research and practice, a series of new opinions, new theories, new methods and new ...
    Schlagwörter: Research

    Research on the optimizing control technology based on fuzzy-neural network for hydrogen-fueled engines

    Yang, Zhenzhong / Wang, Lijun / Xiong, Shusheng et al. | Tema Archiv | 2006
    Hydrogen fuel is regarded as one of the most promising alternative fuels for automobiles in future. Technology of the optimum control on ...

    Urban and transit planning : a culmination of selected research papers from IEREK conferences on urban planning, architecture and green urbanism, Italy and Netherlands (2017)

    International Conference on Urban Planning and Architectural Design for Sustainable Development / IEREK / International Conference on Urban Transit and Sustainable Networks et al. | TIBKAT | 2020

    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 ...

    The research and design of auto-leveling control system for vehicle-borne radar platform based on AVR

    Lu, Chaoshuang / Huang, Dagui / Jin, Zhenlin et al. | Tema Archiv | 2006
    . In particular, the microcontrollers ATmega8515 and ATmega162 are used. By introducing the theory of auto-leveling, the methods to design the ...
    Verlag: IEEE Operations Center , Piscataway

    Flight test experience with an electromechanical actuator on the F-18 Systems Research Aircraft

    Jensen, S.C. / Jenney, G.D. / Dawson, D. | Tema Archiv | 2000
    Design (EPAD) program was a joint effort between the Air Force, Navy, and NASA to develop and fly a series of actuators validating power-by-wire ...
    Verlag: IEEE Operations Center , Piscataway

    Future vehicle driven by electricity and control-research on four wheel motored "UOT Electric March II"

    Hori, Y. | Tema Archiv | 2002
    electric motors, it has three advantages: (1) motor torque generation is fast and accurate, (2) motors can be installed in 2 or 4 wheels, and (3 ...
    Verlag: IEEE Operations Center , Piscataway

    Copper sensor system for unattended marine operations. II: Development of a polymer sensor and field tests

    Lamontagne, R.A. / Foerster, J.W. | Tema Archiv | 1999
    with organic and inorganic ligands in the water column. This research examines the potential for using the organic dye 2,9-dimethyl-4,7 ...

    Research on the Impact of Damping to the Flutter Derivatives of Steel Truss Suspension Bridge

    Bai, Hua / Fang, Cheng / Li, Yu | Tema Archiv | 2012
    The flutter derivative is the important basic tache of bridge flutter stability analysis. Taking the Liujiaxia Bridge in Gansu province as ...

    Influence Analysis of CCD Miss-Distance and Corresponding Research of τ Compensatory Technology Based on Finite Memory

    Huang, Hai-Bo / Wang, Wei-Hua / Zuo, Tao | Tema Archiv | 2011
    A series of time lag taches result in miss-distance lag in the coarse tracking system of APT system, which will greatly influence the ...

    The Demo III UGV program: a testbed for autonomous navigation research

    Shoemaker, C.M. / Bornstein, J.A. | Tema Archiv | 1998
    Demo III research program has entered its second year. The Department of Defence is examining the technologies developed and evaluated ...

    Helmet-mounted display research activity on the NRC Bell 205 airborne simulator

    Swail, C.P. / Gubbels, A.W. / Jennings, S. | Tema Archiv | 1997
    The National Research Council of Canada, in conjunction with the Canadian Department of National Defence, is investigating the use of ...

    NASA MSFC Use of Physical Mockups in Virtual Reality​

    Tanya Andrews / Zachary Taylor / Melinda Naderi | NTRS
    Schlagwörter: Systems Analysis and Operations Research

    Performance modeling of the Early External Active Thermal Control System for the International Space Station

    Delgado, A. jun. | Tema Archiv | 1997
    stages of the International Space Station (ISS) to support assured early research (AER). It will provide the ability to transport the thermal ...
    Schlagwörter: Datenverarbeitung in der Luftfahrt