81–100 von 148 Ergebnissen
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    An investigation of marine waste heat recovery system based on organic Rankine cycle under various engine operating conditions

    Akman, Mehmet / Ergin, Selma | SAGE Publications | 2019
    and primary issues for maritime industry, recently. One of the methods to improve these requirements onboard is to use a waste heat recovery ...

    Effects of thermochemical modelling and surface catalyticity on an Earth re-entry vehicle

    Viviani, A / Pezzella, G / Golia, C | SAGE Publications | 2011
    return vehicle re-entering from low Earth orbit. The effects of: complexity of chemical models, kinetics of reactions, vibrational relaxation ...

    Modelling of the selective catalytic NOx reduction in diesel exhaust including ammonia storage

    Tsinoglou, D / Koltsakis, G | SAGE Publications | 2007
    previously published mathematical model. The chemical phenomena are described by global reactions for the oxidation of ammonia and the reduction of ...

    Second-law analysis of fuel–air mixing and combustion subprocesses in a heterogeneous charge engine

    Ismail, Saleel / Mehta, Pramod S | SAGE Publications | 2012
    of fuel vaporization and mixing, whereas chemical reaction accounts for up to half of the total availability deficit during combustion. In ...

    Influence of variable valve timings on the gas exchange process in a controlled auto-ignition engine

    Milovanovic, N / Chen, R / Turner, J | SAGE Publications | 2004
    combustion is controlled by the chemical kinetics of the charge mixture, with no influence of the flame diffusion or turbulent propagation. Therefore ...

    Effects of dimethyl carbonate fuel additive on diesel engine performances

    Zhang, G D / Liu, H / Xia, X X et al. | SAGE Publications | 2005
    The physical and chemical properties of some oxygenated compounds are discussed, including dimethoxymethane (methylal, or DMM), dimethyl ...

    Evaluating the local environmental impact of air traffic with air transport systems evaluation infrastructure: outputs and validation walkthrough

    Aubry, S / Chaboud, T / Dupeyrat, M et al. | SAGE Publications | 2012
    developed by Onera in Toulouse, France. The project aims at building a generic simulation platform, designed to ease the integration of new or ...

    Characterisation and modelling of the reactions in a three-way PdRh catalyst in the exhaust gas from an ethanol-fuelled spark-ignition engine

    McAtee, Claire / McCullough, Geoff / Sellick, David et al. | SAGE Publications | 2019
    This work investigated and modelled the performance and characteristics of automotive catalytic converter formulations when subjected to a ...

    Mathematical modelling of catalytic exhaust systems for EURO-3 and EURO-4 emissions standards

    Pontikakis, G / Stamatelos, A | SAGE Publications | 2001
    of representative chemical reactions. In this paper it is proved, by means of typical case studies, that the above modelling approach, with ...

    Mathematical modelling of precious metals catalytic converters for diesel NOx reduction

    Kandylas, I. P. / Koltsakis, G. C. / Stamatelos, A. M. | SAGE Publications | 1999
    mathematical model of the transport and chemical phenomena in platinum-based lean-NOx catalysts was formulated, based on ...

    Evaluating NOx and CO emissions of bio-SPK fuel using a simplified engine combustion model: A preliminary study towards sustainable environment

    Mazlan, Nurul Musfirah / Savill, Mark / Kipouros, Timos | SAGE Publications | 2017
    aviation fuel Jet-A, Jatropha bio-SPK and Camelina bio-SPK were tested as pure and as blends with Jet-A. Chemical properties of the tested fuels ...

    The Dissipation of Frictional Energy from the Interface of an Annular Disc Brake

    Day, A J / Newcomb, T P | SAGE Publications | 1984
    The performance of resin bonded composite friction materials in a particular brake design is strongly dependent upon the dissipation of ...

    Large-eddy simulation of kerosene spray combustion in a model scramjet chamber

    Zhang, M / Hu, Z / He, G et al. | SAGE Publications | 2010
    Large-eddy simulation (LES) of kerosene spray combustion in a model supersonic combustor with cavity flame holder is carried out. Kerosene ...

    Turbulence and additive effects on ignition delay in supersonic combustion

    Tahsini, Amir M | SAGE Publications | 2013
    Numerical study of two-dimensional supersonic hydrogen–air mixing layer is performed to investigate the effects of turbulence and chemical ...

    The effect of diesel engine operating conditions on exhaust particle size distributions

    Armas, O / Ballesteros, R / Gómez, A | SAGE Publications | 2008
    , finally, the physical and chemical characteristics of the aerosol, which are a direct consequence of those processes occurring in the engine ...

    Optimization of the ammonia coverage ratio references in diesel engine two-can selective catalytic reduction systems via nonlinear model predictive control

    Zhang, Hui / Wang, Junmin / Wang, Yue-Yun | SAGE Publications | 2014
    catalytic reduction systems. The ammonia coverage ratio references are the desired profiles of the ammonia coverage ratios. As these desired ...

    Effect of Fuel injection timing with waste cooking oil as a fuel in a direct injection diesel engine

    Bari, S / Yu, C W / Lim, T H | SAGE Publications | 2004
    physical and chemical properties of vegetable oils are known to be different from those of diesel. This study examines the changes in the behaviour ...

    Numerical modelling of oblique shock and detonation waves induced in a wedged channel

    Fan, H Y / Lu, F K | SAGE Publications | 2008
    A computational study of wedge-induced oblique shock and detonation wave phenomena in the flow of a combustible mixture over a wedged ...

    A characteristic study and optimization of in-cylinder configuration for particulate matters reduction in an off-highway diesel engine with mechanical fuel injection system

    Lee, Jongyoon / Lee, Sangyul / Park, Jeongkeun et al. | SAGE Publications | 2017
    ) model is employed for spray breakup and a reduced chemical mechanism for n-heptane is employed to simulate ignition delay and combustion of ...

    Prediction of the effect of injection parameters on NOx emission and burning quality in the direct injection diesel engine using a modified multizone model

    Salem, H / El-Bahnasy, S. H. / Elbaz, M | SAGE Publications | 1998
    while products of combustion are assumed to be in chemical equilibrium at local temperature. The extended Zeldovich mechanism is used to predict ...