101–120 of 126 hits
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    Experiments on flame flashback in a quasi-2D turbulent wall boundary layer for premixed methane-hydrogen-air mixtures

    Eichler, Christian / Sattelmayer, Thomas | Tema Archive | 2011
    Premixed combustion of hydrogen-rich mixtures involves the risk of flame flashback through wall boundary layers. For laminar flow ...

    Controlling backfire for a hydrogen-fueled engine using external mixture injection

    Huynh, T.C. / Kang, J.K. / Noh, K.C. et al. | Tema Archive | 2008
    efficiency and high power is dependent on the control of backfire. This work has developed a method to control backfire by reducing the valve overlap ...

    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 Archive | 2000
    The performance of two spray models for predicting liquid and vapor fuel distribution, combustion and emissions is investigated. The model ...

    The potential impact of utilizing advanced engine technology for a combat capable unmanned air vehicle (UAV)

    Bruening, G.B. / Snyder, J.R. / Fredette, R.E. | Tema Archive | 2001
    This paper evaluates the potential impact of utilizing advanced engine technology for a limited life, combat capable, anmanned air vehicle ...

    Accurate Radial Vaneless Diffuser One-Dimensional Model

    De Bellis, Fabio | Online Contents | 2015
    same time. This means that fluid-dynamic losses are taken into account only for what concerns pressure recovery, whereas the evaluation of the ...
    Keywords: Gasturbine

    Development of a ceramic particulate trap for urban buses

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

    Unified applicable propulsion system performance metrics

    Schmitz, Oliver / Hornung, Mirko | Tema Archive | 2013
    propulsion systems and electric energy propulsion systems. In advance, the limitation of thermal-based figures of merit for the evaluation of hybrid ...
    Keywords: Gasturbine

    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 ...

    Rotorcraft engine cycle optimization at mission level

    Goulos, Ioannis / Hempert, Fabian / Sethi, Vishal et al. | Tema Archive | 2013
    dynamics, rotor blade aeroelasticity, and gas turbine performance, has been deployed. A comprehensive and computationally efficient optimization ...
    Keywords: Gasturbine

    Design development of unitized titanium structure

    Groneck, D. / Harmon, D. | Tema Archive | 2003
    . The typical overall dimensions of each casting are 50 inches x 40 inches x 30 inches, and weigh approximately 190 pounds per casting. The ...

    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 ...

    Dynamic loading on turbofan blades due to bird-strike

    Sinha, Sunil K. / Turner, Kevin E. / Jain, Nitesh | Tema Archive | 2011
    In the present paper, a hydrodynamic bird material model made up of water and air mixture is developed, which produces good correlation ...

    Performance simulation of sequentially turbocharged marine diesel engines with applications to compressor surge

    Chesse, P. / Hetet, J.F. / Roy, P. et al. | Tema Archive | 2000
    This paper presents the SELENDIA code designed for the simulation of marine diesel engines. Various measured and simulated results are ...
    Keywords: Turbine

    Multisensing Fuel Injector in Turbocharged Gasoline Direct Injection Engines

    Estefanous, Fadi / Mekhael, Shenouda / Badawy, Tamer et al. | Tema Archive | 2014
    monitoring over the lifetime of the vehicle would reduce the cost and complexity of the electronic system. This paper presents a new technique to ...

    Intake flow structure and swirl generation in a four-valve heavy-duty diesel engine

    Kang, K.Y. / Reitz, R.D. | Tema Archive | 2000
    of interest to characterize the flows in a heavy-duty engine. The measured swirl and axial velocity components were analyzed to reveal the ...

    Advanced technology programs for small turboshaft engines: Past, present, future

    Johnson, E.T. / Lindsay, H. | Tema Archive | 1991
    -Komponenten-Programme, die bereits fertiggestellt sind oder bis 1992-93 noch laufen. Aufgezeigt werden die Zielvorstellungen für die nächste ...
    Keywords: STAND DER TECHNIK , GASTURBINE

    Gaseous and particulate emissions from Diesel locomotive engines

    Fritz, S.G. / Cataldi, G.R. | Tema Archive | 1991
    Zwei, für die Lokomotiven der nordamerikanischen Eisenbahnen repräsentative Dieselmotoren mit zwölf Zylindern und einer Leistung von 1860 ...

    Effect of Inlet Geometry on Film-Cooling Effectiveness from Shaped Holes

    Wang, Hanlin / Wright, Lesley M. | AIAA | 2024

    Modern gas turbine engines require a sophisticated cooling system design to achieve higher power output and efficiency. This study

     ...
    Publisher: The American Institute of Aeronautics and Astronautics
    Keywords: Aircraft Components and Structure , Gas Turbine Engines

    Low-cost NO(x) reduction retrofit for pump scavenged compressor engines

    Balles, E.N. / Peoples, R.C. | Tema Archive | 1995
    Verringerung der Stickoxidemission ihrer Verdichterstationen. Für etwa 1000 ältere in Betrieb befindliche integrierte Cooper-Bessemer-Motorverdichter ...

    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 ...