61–80 von 149 Ergebnissen
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    Thrust control of tethered satellite with a short constant tether in orbital maneuvering

    Zhao, Guowei / Sun, Liang / Huang, Hai | SAGE Publications | 2014
    Tethered satellite with chemical propulsion has broad application prospects in the space debris removal, the orbital transfer of space ...

    State of charge estimation for lithium-ion batteries using dynamic neural network based on sine cosine algorithm

    Wei, Meng / Ye, Min / Li, Jia Bo et al. | SAGE Publications | 2022
    difficult problem owing to complex chemical reactions and nonlinear battery characteristics. In this paper, the method of the dynamic neural network ...
    Schlagwörter: state of charge

    Availability analysis on combustion of n-heptane and isooctane blends in a reactivity controlled compression ignition engine

    Mohebbi, Mostafa / Reyhanian, Masoud / Ghofrani, Iraj et al. | SAGE Publications | 2018
    exhaust thermomechanical exergy decreases from 18.4% to 14.4% of the mixture fuel chemical exergy. Among the five different high reactive fuel ...

    Experimental study of the ignition performances on a linear combustor under high-altitude conditions

    Wang, Kaixing / Liu, Fuqiang / Wang, Shaolin et al. | SAGE Publications | 2023
    delay, the evaporation of droplets and the chemical delay process are mainly affected with the increase of altitude. At the altitude of 6 km to ...

    Development and validation of a model for wall-flow type selective catalytic reduction system

    Park, S-Y / Rutland, C J / Narayanaswamy, K et al. | SAGE Publications | 2011
    studied due to its potential cost savings and packing flexibility. Unlike a conventional emissions-reduction system that consists of a DPF and an ...

    Structural ultimate strength analysis of a first stage fan blade in a turbine jet engine RD-33

    Kozakiewicz, Adam / Kachel, Stanisław / Jóźwiak, Stanisław et al. | SAGE Publications | 2018
    factors the article presents the outcomes of chemical composition, morphology, and phase structure of metallic material used to produce first row ...

    Research on the flame structure characteristics and NOx pathways of low swirl combustion

    Cao, Zhibo / Xiao, Yinli / Ming, Xin et al. | SAGE Publications | 2022
    Low swirl combustion (LSC) technology has the advantage of ultralow NOx emissions, which is of great significance to the ...

    Identification of catalytic converter kinetic model using a genetic algorithm approach

    Pontikakis, G N / Stamatelos, A M | SAGE Publications | 2004
    optimization procedure, for fast and accurate estimation of the set of tuneable kinetic parameters that describe the chemical behaviour of each ...

    On-board measurements of particle emissions from marine engines using fuels with different sulphur content

    Winnes, Hulda / Moldanová, Jana / Anderson, Maria et al. | SAGE Publications | 2016
    characteristics. Health risks from particles are thought to be related to the size of particles and chemical composition of particles which makes particle ...

    Numerical study of the pseudo-boiling phenomenon in the transcritical liquid oxygen/gaseous hydrogen flame

    Zeinivand, Hamed / Farshchi, Mohammad | SAGE Publications | 2021
    The interactions and effects of turbulent mixing, pseudo-boiling phenomena, and chemical reaction heat release on the combustion of ...

    The acoustic hysteresis effect in KIVA during the combustion process of internal-combustion engines

    Li, Wei / Xue, Dongxin / Song, Xigeng et al. | SAGE Publications | 2014
    The heat release of a chemical reaction is a major source of combustion noise in internal-combustion engines. The simulation grid cells in ...

    Experimental investigation of the characteristics of an NOx reduction system for a dimethyl ether engine

    Lee, Seang-Wock / Satio, Yoshio | SAGE Publications | 2005
    number close to that of diesel fuel, secondly, an innovative chemical process has been developed for much production of DME efficiently from ...

    Combustion and emissions of gasoline, anhydrous ethanol, and wet ethanol in an optical engine with a turbulent jet ignition system

    Bureshaid, Khalifa / Feng, Dengquan / Zhao, Hua et al. | SAGE Publications | 2019
    works by injecting chemical active turbulent jets to initiate combustion in a premixed fuel/air mixture. The main advantage of turbulent jet ...

    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 ...

    Comparison of open- and closed-loop operating strategies for exhaust gas scrubbing in marine applications: Modeling and sea-trial data

    Lee, Ihsuan / Chang, Ting / Chang, Changken et al. | SAGE Publications | 2023
    A model of a hybrid marine engine exhaust gas scrubber is constructed using sea-trial data and a chemical process simulator. The model can ...

    Firing tests of hybrid engine with varying oxidiser nature and operating conditions

    Gascoin, Nicolas / Mangeot, Alexandre / Marin, Camille et al. | SAGE Publications | 2014
    Hybrid combustors are of increasing interest for space and civilian propulsion. A test facility has been settled to investigate high ...

    Differentiation of lubricant degradation in the piston ring groove and crown land by multivariate data analysis

    Aruna, M A / Fox, M F | SAGE Publications | 2004
    positions on the piston of an operating petrol engine. Chemical and physical analysis of the lubricants obtained from the two sampling positions ...
    Schlagwörter: chemical and physical analyses

    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 ...

    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 ...

    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 ...