61–80 of 126 hits
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    Development of the 2400G stationary gas engines

    Chrisman, B.M. / Freen, P.D. | Tema Archive | 1995
    Development of the in-line versions of the 2400G Series of spark ignited, gas-fueled engines has been in process for the last six years ...

    Numerical Research on Tribological Performance of Textured Liner Surface Under Different Combustion Modes

    Yin, Bifeng | Online Contents | 2016
    Retarded Injection (RI) mode vary and their in-cylinder peak pressure are different at the beginning of power stroke due to different injection ...
    Keywords: Gasturbine

      Numerical Research on Tribological Performance of Textured Liner Surface Under Different Combustion Modes

      Yin, Bifeng | Online Contents | 2017
      retarded injection (RI) mode varies and their in-cylinder peak pressure is different at the beginning of power stroke due to different injection ...
      Keywords: Gasturbine

    Transient Response of a Short-Length (L/D = 0.2) Open-Ends Elastically Supported Squeeze Film Damper: Centered and Largely Off-Centered Whirl Motions

    San Andrés, Luis | Online Contents | 2016
    journal and its housing occurs as evidenced by a large magnitude recorded dynamic pressure (on the order of MPa). For whirl motions around various ...
    Keywords: Gasturbine

    Performance Investigation of Cycle-Integrated Parallel Hybrid Turboshafts

    Vratny, Patrick C | Online Contents | 2017
    identified in part load for moderate degrees of power hybridization—the share between installed electric power and total powerof around 20%. The ...
    Keywords: Gasturbine

    Prediction of Nonlinear Evolution of Fatigue Damage Accumulation From an Energy-Based Model

    Herman Shen, M.-H | Online Contents | 2017
    An energy-based framework is developed for welded steel and AL6061-T6 for assessment of nonlinear evolution of fatigue damage accumulation ...
    Keywords: Gasturbine

    Analysis of Aluminum and Steel PistonsComparison of Friction, Piston Temperature, and Combustion

    Schreer, Kai / Roth, Ingo / Schneider, Simon et al. | Tema Archive | 2014
    passenger car diesel engines are currently imminent. The main reason for the use of steel pistons in high speed diesel engines is not, as maybe ...

    Validation of the fuel saving potential of downsized and supercharged hybrid pneumatic engines using vehicle emulation experiments

    Dönitz, Christian / Voser, Christoph / Vasile, Iulian et al. | Tema Archive | 2011
    The pneumatic hybridization of power trains is especially effective when it is combined with strong downsizing and supercharging of spark ...

    HEAT TRANSFER CORRECTION METHODS FOR TURBOCHARGER PERFORMANCE MEASUREMENTS

    Schinnerl, Mario | Online Contents | 2016
    same boundary conditions as the engine. However, these maps are used in engine simulations, ignoring that the compressor and turbine ...
    Keywords: Gasturbine

      Heat Transfer Correction Methods for Turbocharger Performance Measurements

      Schinnerl, Mario | Online Contents | 2017
      same boundary conditions as the engine. However, these maps are used in engine simulations, ignoring that the compressor and turbine ...
      Keywords: Gasturbine

    Parameterizing compact and extensible compressor models using orthogonal distance minimization

    Llamas, Xavier | Online Contents | 2016
    parameters of the mass flow and efficiency submodels at the same time to obtain an accurate model. The extrapolation capabilities to low load regions ...
    Keywords: Gasturbine

      Parameterizing Compact and Extensible Compressor Models Using Orthogonal Distance Minimization

      Llamas, Xavier | Online Contents | 2017
      the parameters of the mass flow and efficiency submodels at the same time to obtain an accurate model. The extrapolation capabilities to low ...
      Keywords: Gasturbine

    Investigation of Cold Starting and Combustion Mode Switching as Methods to Improve Low Load RCCI Operation

    Hanson, Reed | Online Contents | 2016
    operation during cold start conditions. The next set of tests investigated combustion mode switching between RCCI and CDC. During the cold start ...
    Keywords: Gasturbine

    Formation of Soot in Ethylene–Air Partially Premixed Flames Over a Wide Range of Premixedness

    Chakraborty, Aritra | Online Contents | 2017
    flow rate as a percentage of the maximum from the core stream and supplying the same to the annular stream leads to stratification of the ...
    Keywords: Gasturbine

    Start-stop characteristics and thermal behavior of a large hybrid airfoil bearing for aero-propulsion applications

    Kim, Daejong / Zimbru, George | Tema Archive | 2012
    Air/gas foil bearings (AFBs) have shown promise in high-speed micro- to mid-sized turbomachinery with a power range of 10∼300 kW or journal ...

    Engine Capability Prediction for Spark Ignited Engine Fueled With Syngas

    Xu, Hui | Online Contents | 2016
    selected as the baseline. LFS, AFT, and AI of syngas were computed at reference conditions. Lambda of operation was predicted for syngas to provide ...
    Keywords: Gasturbine

    Fuel-Sensitive Ignition Delay Models for a Local and Global Description of Direct Injection Internal Combustion Engines

    Borgnakke, Claus | Online Contents | 2015
    Models for ignition delay are investigated and fuel-specific properties are included to predict the effects of different fuels on the ...
    Keywords: Gasturbine

    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 ...

    Environmental analysis of present and future fuels in 2D simple model marine gas tubines

    El Gohary, M. Morsy | Online Contents | 2013
    fuel for internal combustion engines and gas turbines; this suitability was assessed from several viewpoints including the combustion ...

    First and Second Law Analysis of Future Aircraft Engines

    Grönstedt, Tomas / Irannezhad, Mohammad / Thulin, Oskar et al. | Tema Archive | 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 ...

    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 ...

    Efficient Computation of Thermoacoustic Modes in Industrial Annular Combustion Chambers Based on Bloch-Wave Theory

    Mensah, Georg A | Online Contents | 2016
    appropriate Bloch-type boundary conditions. The results for both computations are compared in terms of mode frequencies and growth rates as well as ...
    Keywords: Gasturbine

    High-Precision Control for Magnetically Suspended Rotor of a DGMSCMG Based on Motion Separation

    Xie, Jinjin | Online Contents | 2015
    translational and torsional motions at the same axis are coupled due to the asymmetric position stiffness of magnetic bearings. Besides, the MSR also ...
    Keywords: Equipment and supplies , Gasturbine