101–150 von 668 Ergebnissen
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    Some simple considerations of combustion and gas dynamics in liquid propellant rocket motors

    Smith, E.T.B. | Engineering Index Backfile | 1953
    Rocket motors using liquid chemical bipropellants discussed with reference to problem of injection, mixing and combustion of propellants ...

    Some aspects of recent progress in astronautics

    Maxwell, W.R. | Engineering Index Backfile | 1962
    Review of progress made with respect to launching vehicles and their propulsion systems relating to chemical rockets, use of liquid ...

    Solar Sintering for Lunar Additive Manufacturing

    Fateri, Miranda / Meurisse, Alexandre / Sperl, Matthias et al. | ASCE | 2019

    Additive manufacturing (AM) is one of the most promising techniques for on-site manufacturing on extraterrestrial

     ...
    Verlag: American Society of Civil Engineers

    Solar sail Engineering Development Mission

    Price, H. W. | NTRS | 1981
    spacecraft will then use its own chemical propulsion system to raise the perigee to at least 1,200 km. The deployed sail will have an area of 880 sq ...

    Simultaneous improvement of exhaust emissions and fuel consumption by optimization of combustion chamber shape of a diesel engine

    Kim, Sang-kyu | Online Contents | 2017
    three-dimensional computational fluid dynamics code coupled with detailed chemical kinetics. In this code, a combustion model taking account of ...

    Simulation of Combustion Recession After End-of-Injection at Diesel Engine Conditions

    Jarrahbashi, Dorrin | Online Contents | 2017
    details of the chemical kinetics and convective–diffusive transport of reactive scalars and the capability of engine computational fluid dynamics ...

    Simplifying ignition delay prediction for homogeneous charge compression ignition engine design and control

    Apeng Zhou | Online Contents | 2016
    detailed chemical kinetic models is difficult due to the large size of such mechanisms that calls for high computational costs. Ignition models in ...

    Root bead profiles in hyperbaric GTAW of X70 pipeline

    Akselsen, Odd M. / Harsvaer, Ansgar / Fostervoll, Hans et al. | Tema Archiv | 2006
    This investigation began with the goal of studying the root bead penetration profiles in hyperbaric GTAW(Gas Tungsten Arc Welding) of X70 ...

    Rocket propulsion systems for interplanetary flight

    Sutton, G.P. | Engineering Index Backfile | 1959
    propulsion, solar heating rockets, and solar sails are discussed; engine performance requirements for different missions; comparison of systems on ...

    Review of hydrogen storage techniques for on board vehicle applications

    Durbin, D.J. / Malardier-Jugroot, C. | Tema Archiv | 2013
    storage. Mechanical compression as well as storage in chemical hydrides and absorption to carbon substrates has been investigated. An overview of ...

    Research status of active cooling of endothermic hydrocarbon fueled scramjet engine

    Ning, Wang / Yu, Pan / Jin, Zhou | Tema Archiv | 2013
    are put forward. The total heat sink of endothermic hydrocarbon fuel is found to be sufficient for scramjet cooling as the additional chemical ...

    Research on Surface Treatment Coating on Titanium Alloy Based on Laser Cladding Technology

    al Muin, Abdullah / Chand, Dharmahinder Singh / Malhi, Gurmail Singh et al. | SAE Technical Papers | 2023
    material powder is good self-fluxing, has high-temperature resistance, and is analytically pure with 200 mesh. The chemical properties of Ni ...
    Verlag: Society of Automotive Engineers , SAE International

    Requirements for advanced mobile storage systems

    Ewald, R. | Tema Archiv | 1998
    Industrial Gases Industry and of chemical process engineering, on space technology and new developments, different methods of hydrogen storage have ...

    Re-examining the influence of chloride ions on electrochemical CO2 corrosion of pipeline steels—corrosion of the heat-affected zones (HAZs) of API-X100 steel

    Eliyan, Faysal Fayez / Alfantazi, Akram | Tema Archiv | 2015
    This research investigates the corrosion characteristics of simulated heat-affected zones (HAZs) of API X-100 pipeline steels in ...

    Reduction in Flow Parameter Resulting From Volcanic Ash Deposition in Engine Representative Cooling Passages

    Wylie, Sebastien | Online Contents | 2017
    used for the majority of the experiments conducted. A further ash sample from the Chaiten eruption allowed the effect of changing ash chemical ...

    Reduced-order numerical model for transient reacting diesel sprays with detailed kinetics

    Knox, B. W | Online Contents | 2015
    A reduced-order model of transient diesel spray combustion is presented that utilizes simplified fluid mechanics and detailed chemical ...

    Recovery of thermomechanical exergy from cryofuels

    Fyke, A. / Li, D. / Crane, P. et al. | Tema Archiv | 1997
    the chemical exergy of such fuels. Due to their low temperatures, however, they contain thermomechanical exergy which is almost always wasted ...

    Recent developments and current status of hybrid rocket propulsion

    Ordahl, D.D. / Rains, W.A. | Engineering Index Backfile | 1965
    Comparison of performance capabilities and growth history of hybrids with other forms of chemical propulsion systems is presented showing ...

    Recent aircraft engine developments

    Fayette Taylor, C. | Engineering Index Backfile | 1922
    Outlines most important advances in aircraft engines since signing of armistice. Use of anti-knock compounds; aircraft-engine size and ...
    Verlag: Society of Chemical Industry

    Real-Time Simulation of CNG Engine and After-Treatment System Cold Start Part 1: Transient Engine-Out Emission Prediction Using a Stochastic Reactor Model

    Mauss, Fabian / Rottengruber, Hermann / Oder, Johannes et al. | SAE Technical Papers | 2023
    and tabulated chemistry. The tabulated chemistry approach allows to account for the physical and chemical properties of natural gas fuels in ...
    Verlag: Society of Automotive Engineers , SAE International

    Reaction-space analysis of homogeneous charge compression ignition combustion with varying levels of fuel stratification under positive and negative valve overlap conditions

    Janardhan Kodavasal | Online Contents | 2016
    Full-cycle computational fluid dynamics simulations with gasoline chemical kinetics were performed to determine the impact of breathing and ...

    Radioactivity -- Guide and energy for future automotive safety

    Grebe, J.J. / Harmer, D.E. | Engineering Index Backfile | 1960
    engines; neutron-activitation analysis and catalytic effects of radiation itself on chemical systems and plastics; one field offering potentials ...
    Verlag: Society of Automotive Engineers (SAE)

    Quick reference guide for beta titanium alloys in the 00s

    Nyakana, S.L. / Fanning, J.C. / Boyer, R.R. | Tema Archiv | 2005
    Beta titanium alloys provide useful combinations of physical and mechanical properties, as well as a wide range of processing options and ...

    Quasi-Dimensional Multi-Zone Combustion Diagnostic Tool for SI Engines with Novel NOx and CO Emissions Models

    Bikas, Georgios / Michos, Konstantinos N. | SAE Technical Papers | 2020
    developed for the evaluation of heat release, flame propagation, combustion velocities as well as engine-out NOx and CO emissions, based on in ...
    Verlag: Society of Automotive Engineers , SAE International

    Quasidimensional Modeling of Diesel Combustion Using Detailed Chemical Kinetics

    Dobos, Aron P | Online Contents | 2017
    chemical kinetic mechanism to determine species concentrations and heat release in time. Comparison of predicted pressure, heat release, and ...

    Quasi-Dimensional Diesel Engine Combustion Modeling With Improved Diesel Spray Tip Penetration, Ignition Delay, and Heat Release Submodels

    Xu, Shuonan | Online Contents | 2017
    , and an algorithm considering the chemical reaction rate of hydrocarbon–oxygen mixture improves prediction of the heat release rates. Spray and ...

    Quantification of knock benefits from reformate and cooled exhaust gas recirculation using a Livengood–Wu approach with detailed chemical kinetics

    Marsh, David K | Online Contents | 2017
    In this work, a simple methodology was implemented to predict the onset of knock in spark-ignition engines and quantify the benefits of two ...

    Purification process for chemical storage of hydrogen for fuel cell vehicles applications

    Swesi, Yousef / Ronze, Didier / Pitault, Isabelle et al. | Tema Archiv | 2007
    An alternative way to provide hydrogen in FCVs (fuel cell vehicles) consists of storing hydrogen in liquid hydrocarbons. Supplying hydrogen ...

    Protect and service

    Burki, Marti | Tema Archiv | 2004
    The development of functional coatings is becoming a priority for Asian car manufacturers. Both temperature and UV exposure are usually ...

    Progress in the design of CBE systems

    Mifsud, V.J. / Sullivan, P.W. / Williams, D. | Tema Archiv | 1990
    A gas flow control system for use in chemical beam epitaxial growth systems is described. This system employs a unique dual-valve control ...

    Production standards applied to motor-vehicle maintenance

    Hewitt, H.B. | Engineering Index Backfile | 1930
    Relation of maintenance to production; centralized shop serves 2100 vehicles; constructive maintenance improves vehicles; electrical ...
    Verlag: Society of Chemical Industry

    Production of magnesium-alloy aircraft parts

    Grant, L.B. | Engineering Index Backfile | 1940
    Review of progress made and problems encountered by aircraft manufacturers in production; composition, mechanical properties, and ...
    Verlag: Society of Automotive Engineers (SAE)