1–20 von 29 Ergebnissen
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    A new method of predicting the performance of gas turbine engines

    Yonghong, W. | Tema Archiv | 1991
    Es wird gezeigt, daß die zur Bestimmung des Turbinen-Betriebsverhaltens häufig angewendete Rechenmethode ein numerisch instabiler ...

    Ceramic bearings for use in gas turbine engines

    Zaretsky, E.V. | Tema Archiv | 1989
    For three decades research has been performed into the use of nonmetallic and refractory materials as rolling-element materials for use in ...
    Schlagwörter: TURBINE

    A prelininary study of the design of a controller for an automotive gas turbine

    Winterbone, D.E. / Munro, N. / Lourtie, P.M.G. | Tema Archiv | 1973
    In dieser Untersuchung wurde die Turbine durch ein Digitalrechnerprogramm simuliert. Mit dem Rechnermodell konnte der Regler gleichzeitig ...
    Schlagwörter: GASTURBINE

    Acceleration performance analysis of a gas turbine destroyer escort

    Bodnaruk, A. / Rubis, C.J. | Tema Archiv | 1971
    Schlagwörter: GASTURBINE

    Stoichiometric operation of a gas engine utilizing synthesis gas and EGR for NO(x) control

    Smith, J.A. / Bartley, G.J.J. | Tema Archiv | 2000
    characteristics of the fuel reforming catalyst are presented. Results show that thermal efficiency increases with increasing EGR for both natural gas ...

    Computational fluid dynamics analysis of a hydrokinetic turbine based on oscillating hydrofoils

    Kinsey, Thomas / Dumas, Guy | Tema Archiv | 2012
    ) predictions are found to compare favorably with experimental data especially for the case of a single-hydrofoil turbine. The validity of approximating ...
    Schlagwörter: hydrokinetische Turbine

    Experience With Gas Path Analysis for On-Wing Turbofan Condition Monitoring

    Verbist, Michel L. / Visser, Wilfried P.J. / Buijtenen, Jos P. van | Tema Archiv | 2014
    Gas path analysis (GPA) is an effective method for determination of turbofan component condition from measured performance parameters. GPA ...

    Torsional stability analysis of a gas-turbine powered helicopter drive system

    Darlow, M.S. / Vance, J.M. | Tema Archiv | 1974
    Das System besteht aus einem typischen Regler fuer einen Transporthubschrauber, einer Gasturbine und einem Antriebsgestaenge; seine ...
    Schlagwörter: GASTURBINE

    NSTS orbiter auxiliary power unit turbine wheel cracking risk assessment

    Cruse, T.A. / McClung, R.C. / Torng, T.Y. | Tema Archiv | 1992
    wesentliche Komponente ist eine Gasturbine, deren Schaufeln bei einer Überprüfung unerwartete Rißbildungen aufwiesen. Aus diesem Grunde wurden in ...

    Automatic system for wind turbine testing

    Camporeale, S.M. / Fortunato, B. / Marilli, G. | Tema Archiv | 2001
    accuracy in the measurements of torque and speed for each steady-state point of the turbine characteristic power curve. Another useful advantage ...

    First and Second Law Analysis of Future Aircraft Engines

    Grönstedt, Tomas / Irannezhad, Mohammad / Thulin, Oskar et al. | Tema Archiv | 2014
    performance data are given in take-off, top of climb, and cruise to support the analysis. The losses are analyzed, based on a combined use of the ...

    Features of automotive gas tank filler pipe two-phase flow: experiments and computational fluid dynamics simulations

    Banerjee, R. / Isaac, K.M. / Oliver, L. et al. | Tema Archiv | 2002
    , were conducted for nominal flow rates of 4-18 liters per minute. Video and still cameras were used for imaging. Features of the flow such as ...

    Validation of an infrared extinction method for fuel vapor concentration measurements towards the systematic comparison between alternative and conventional fuels for aviation

    Fritzer, Johannes / Giuliani, Fabrice / Strzelecki, Alain et al. | Tema Archiv | 2012
    Due to increasing oil prices and the obvious influence of the combustion of fossil fuel derivatives on climate change on the one hand and ...

    Application of an industrial sensor coating system on a rolls-royce jet engine for temperature detection

    Feist, J.P. / Sollazzo, P.Y. / Berthier, S. et al. | Tema Archiv | 2013
    Thermal barrier coatings are used to reduce the actual working temperature of the high pressure turbine blade metal surface and; hence ...

    Spray and flame structure of a generic injector at aeroengine conditions

    Meier, Ulrich / Heinze, Johannes / Freitag, Stefan et al. | Tema Archiv | 2012
    In support of the development of CFD for aeroengine combustion, quantitative measurements of spray properties and temperature were made. A ...

    Mission performance simulation of integrated helicopter-engine systems using an aeroelastic rotor model

    Goulos, Ioannis / Giannakakis, Panagiotis / Pachidis, Vassilios et al. | Tema Archiv | 2013
    , and unsteady blade structural loads is presented. It is shown that, for the typical range of operating conditions encountered by modern twin ...

    Propeller Synchrophase Angle Optimization of Turboprop-Driven Aircraft - An Experimental Investigation

    Huang, Xianhua / Sheng, Long / Wang, Yangyang | Tema Archiv | 2014
    Propeller synchrophasing is an effective way of reducing interior noise and vibration of turboprop-driven aircraft. However, synchrophasing ...

    Comparisons of diesel spray liquid penetration and vapor fuel distributions with in-cylinder optical measurements

    Ricart, L.M. / Reltz, R.D. / Dec, J.E. | Tema Archiv | 2000
    The performance of two spray models for predicting liquid and vapor fuel distribution, combustion and emissions is investigated. The model ...

    Novel approaches for the integration of high temperature PEM fuel cells into aircrafts

    Novillo, Eva / Pardo, Monica / Garcia-Luis, Alberto | Tema Archiv | 2011
    Reduced greenhouse gas emissions via improved energy efficiency represent the ultimate challenge for the energy economy of the future. In ...
    Schlagwörter: auxiliary Power Unit

    Jet-surface interaction test: Far-field noise results

    Brown, Clifford A. | Tema Archiv | 2013
    noise shield and when the jet-surface interaction is creating additional noise, and (2) determine regions of interest for future, more detailed ...