1–20 von 1,589 Ergebnissen
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    1-D transient emission analysis of LPG engine catalytic converter with secondary air injection during cold start period of CVS-75 mode

    Yun, J. E. | Springer Verlag | 2013
    emissions were analyzed using the simulation model with 7-step global surface chemical reactions of the Langmuir-Hinshelwood type. From the ...
    Verlag: The Korean Society of Automotive Engineers , Heidelberg

    3D simulation study on the influence of lubricant oil droplets on pre-ignition in turbocharged DISI engines

    Huang, Yongcheng / Li, Yaoting / Zhang, Wenjia et al. | SAGE Publications | 2018
    A skeletal chemical kinetic model for the simulation of auto-ignition and flame propagation characteristics of primary reference fuel (PRF ...
    Schlagwörter: Skeletal chemical kinetic model

    Ablation Analyses of Optimized Nose Tips for Hypersonic Vehicles

    Onay, Oğuz K. / Eyi, Sinan | AIAA | 2019
    –Stokes and finite-rate chemical reaction equations are solved implicitly using Newton’s method. A gradient-based method is implemented for ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Ablation Model Based on Porous Charring Layer Under Alumina Erosion Condition

    Liu, Yang / Li, Xiao-Cong / Li, Jiang et al. | AIAA | 2019
    model more complex. The chemical vapor deposition and thermal chemical ablation processes of pyrolysis gas and fuel gas in the porous structure ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Vapor Deposition

    Ablation Predictions for Carbonaceous Materials Using Two Databases for Species Thermodynamics

    Milos, F. S. / Chen, Y.-K. | AIAA | 2013
    chemical equilibrium with applications model predicts a range of recession that is consistent with measurements for both heatshield cores. ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Equilibrium

    Ablative Materials' Boundary Condition Simulation by Applying Inverse Approach and Euler Solver

    Molavi, Hosein / Pourshaban, Iraj / Hakkaki-Fard, Ali et al. | AIAA | 2012
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Equilibrium

    About the interaction between composition and performance of alternative jet fuels

    Braun-Unkhoff, Marina / Kathrotia, Trupti / Rauch, Bastian et al. | Springer Verlag | 2015
    ; however, the amount and type of hydrocarbons (chemical family) differ considerably. The question is how the composition of the fuel will affect ...

    Absolute Measurements of Air Shock-Layer Radiation in the T6 Aluminium Shock Tube

    Collen, Peter L. / Glenn, Alex B. / Doherty, Luke J. et al. | AIAA | 2023

    This paper presents the first experimental measurements of shock-layer radiation from a new high-enthalpy ground-test facility: the T6

     ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Thermochemistry and Chemical Kinetics

    Absolute rate constant measurements for the radiative combination ofatomic oxygen with nitric oxide

    HILL, K. D. / KINEYKO, W. R. | AIAA | 1971
    Verlag: The American Institute of Aeronautics and Astronautics

    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 ...

    A chemically informed, control-oriented model of a three-way catalytic converter

    Soumelidis, M I / Stobart, R K / Jackson, R A | SAGE Publications | 2007
    Chemical activity inside a three-way catalytic converter (TWC) is highly complex and usually is not taken into account when developing TWC ...
    Schlagwörter: chemical modelling

    A Combined Method For Determining The Contributing Factors To Chemical Spills In Port Areas During Maritime Dangerous Cargo Transport

    Freier Zugriff
    Özge Eski / Leyla Tavacioglu | DOAJ | 2022
    analysis method was applied to calculate the correlational degrees of contributing factors. Most chemical spills in port areas occur during cargo ...
    Schlagwörter: Chemical engineering

    A comparison of the relative effects of fuel composition and ignition energy on the early stages of combustion in a natural gas spark ignition engine using simulation

    Yossefi, D / Belmont, M. R. / Ashcroft, S. J. et al. | SAGE Publications | 2000
    Spark ignition engines operating on natural gas (NG) show advantages over petrol and diesel alternatives in terms of precatalyst emissions ...

    Acoustic Response of Near-Equilibrium Diffusion Flames with Large Activation Energies

    Weiss, Adam D. / Sánchez, Antonio L. / Williams, Forman A. | AIAA | 2019

    The interaction of non-premixed flamelets with acoustic pressure waves of large characteristic wavelength, central to the development of

     ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Acoustic Suppression in a Pulsed Chemical Laser

    Darrell R. Amherman / Irwin E. Alber / Eric Baum | AIAA | 1979
    Verlag: The American Institute of Aeronautics and Astronautics

    Active Subspace Variation and Modeling Uncertainty in a Supersonic Flame Simulation

    Wang, Nana / Yang, Tianwei / Ren, Zhuyin | AIAA | 2021
    chemical kinetics, turbulence combustion models, and boundary conditions, as well as to investigate the evolution of key physiochemical process ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Adaptive fast nonsingular terminal sliding mode control of Lorentz-augmented spacecraft relative motion

    Huang, Xu / Yan, Ye / Zhou, Yang | SAGE Publications | 2016
    traditional chemical propulsion is proposed. Furthermore, the stability of the closed-loop control system is proved via a Lyapunov-based approach ...

    A diesel particulate filter regeneration model with a multi-step chemical reaction scheme

    Law, M C / Clarke, A / Garner, C P | SAGE Publications | 2005
    important to understand the fundamentals of the regeneration process. Previous soot oxidation regeneration models relied on tunable chemical kinetic ...
    Schlagwörter: chemical

    A direct injection diesel combustion model for use in transient condition analysis

    Cui, Y / Deng, K / Wu, J | SAGE Publications | 2001
    velocity distribution of fuel spray, zonal entrainment and the calculation of gas properties and chemical equilibrium compositions of combustion ...

    Adjustment of Regional Regression Equations for Urban Storm-Runoff Quality Using At-Site Data

    Barks, C. Shane | Transportation Research Record | 2019
    . The four adjustment procedures are a single-factor adjustment, a regression of the observed data against the predicted values, a regression of ...