1–19 of 19 hits
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    Ceramic bearings for use in gas turbine engines

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

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

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

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

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

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

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

    NSTS orbiter auxiliary power unit turbine wheel cracking risk assessment

    Cruse, T.A. / McClung, R.C. / Torng, T.Y. | Tema Archive | 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 Archive | 2001
    accuracy in the measurements of torque and speed for each steady-state point of the turbine characteristic power curve. Another useful advantage ...

    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 Archive | 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 Archive | 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 Archive | 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 Archive | 2012
    In support of the development of CFD for aeroengine combustion, quantitative measurements of spray properties and temperature were made. A ...

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

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

    Jet-surface interaction test: Far-field noise results

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

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

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

    Development of a ceramic particulate trap for urban buses

    Cornetti, G.M. / Messori, P.P. / Operti, C. | Tema Archive | 1989

    Deposit formation and mitigation in aircraft fuels

    Spadaccini, L.J. / Sobel, D.R. / Huang, H. | Tema Archive | 2001
    The development of a viable strategy for limiting coke deposition involves combining synergistic approaches for suppressing deposit buildup ...

    An investigation into the hydrodynamic efficiency of an oscillating water column

    Morris-Thomas, Michael T. / Irvin, Rohan J. / Thiagarajan, Krish P. | Tema Archive | 2007
    chamber coupled with a turbine for power take off. This present work concentrates on the wave interaction with the semi-submerged chamber, whereby ...

    Technology demonstration nozzle for Mach 7 turboramjets

    Pirker, K. / Knott, U. | Tema Archive | 1995
    Im Rahmen des Projekts SÄNGER für ein wiederverwendbares Raumfahrzeug wurde von MTU eine Düse mit rechtwinkligem Querschnitt entwickelt ...

    Goodman diagram via vibration-based fatigue testing

    George, Tommy J. / Shen, M.H. Herman / Scott-Emuakpor, Onome et al. | Tema Archive | 2005
    stress ratios. The performance of the methodology is demonstrated with experimental results for mild steel, 6061-T6 aluminum, and Ti-6Al-4V plate ...