101–120 von 1,746 Ergebnissen
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    Trapped equivalence ratio determination in two-stroke engines

    Bajwa, Abdullah U / Patterson, Mark / Jacobs, Timothy J | SAGE Publications | 2023
    The chemical composition of the trapped fuel-air-residual gas mixture controls the nature of combustion in internal combustion engines and ...

    Case Study on Using Warm Mix Asphalt at Reduced Production Temperatures for Balanced Mix Design

    Yin, Fan / Moore, Nathan / Chen, Chen et al. | Transportation Research Record | 2023

    This study provides a case study to illustrate the feasibility of using warm mix asphalt (WMA) at lower production temperatures to

     ...

    Effect of Graphene Oxide on Chemical Shrinkage Behavior of Cement-Based Composite Paste

    Miao, Yanchun / Zhang, Yu / Li, Beibei et al. | Springer Verlag | 2022
    microstructure and mechanical properties of cement-based materials. However, the effect of GO on the chemical shrinkage of cement-based materials remains ...
    Verlag: Korean Society of Civil Engineers , Seoul
    Schlagwörter: Chemical shrinkage

    Chemical and Rheological Characterization of Asphalt Binders: A Comparison of Asphalt Binder Aging and Asphalt Mixture Aging

    Barghabany, Peyman / Zhang, Jun / Mohammad, Louay N. et al. | Transportation Research Record | 2022

    The objective of this study was to compare the chemical and rheological properties of asphalt binders recovered from aged asphalt

     ...

    Effects of Ignition Timing and Fuel Chemical Composition on Autoignition Behavior and Knocking Characteristics under Lean Conditions

    Iijima, Akira / Shirane, Kaede / Furusyo, Karin et al. | SAE Technical Papers | 2022
    visualized combustion images and frequency analysis of the in-cylinder pressure waveform. In addition, chemical kinetic simulations were used to ...
    Verlag: Society of Automotive Engineers , SAE International

    High Efficiency Regeneration Performance of Exhausted Activated Carbon by Superheated Steam and Comparison with Conventional Chemical Regeneration Method

    Ying, Xinyi / Kim, Gisung / Han, Ihnsup et al. | Springer Verlag | 2022

    Spent activated carbon is a common by-product of pollution treatment with granular activated carbon (GAC

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    Verlag: Korean Society of Civil Engineers , Seoul
    Schlagwörter: Reuse of spent activated carbon , Chemical regeneration

    Effectiveness of Soy Methyl Ester-Polystyrene as a Concrete Protectant on Mitigating the Chemical Interaction between Cement Paste and Calcium Chloride

    He, Jialuo / Thway, Thiha / Farnam, Yaghoob | Transportation Research Record | 2022

    Concrete pavements and bridge decks suffer from severe deterioration caused by the application of chloride-based deicing salts (i.e

     ...

    Conceptual Design of a Space Power System Based on Combustion of Metals

    Shafirovich, Evgeny | AIAA | 2022
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Energy

    Trajectory Optimization and Cost Estimation of Laser Propulsion Systems Considering Transmission Losses

    Takano, Seiichiro / Ishikawa, Kazuyoshi / Matsui, Makoto | AIAA | 2022
    were considered for the experience curve effect. The calculation indicated the cost of 267,000 launches was 29.1% of the cost of chemical ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Rocket , Chemical Propulsion

    Mechanism of Electric Charging of Aluminum Oxide Particles When Burning Solid Fuels

    Savel’ev, Alexander M. / Yagodnikov, Dmitriy A. | AIAA | 2022

    The mechanism of electrical charging of particles of aluminum oxide

     ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Equilibrium , Degree of Ionization , Number of Particles

    Review of Groundwater Analysis in Various Regions in Tamil Nadu, India

    Shanmugamoorthy, Manoj / Subbaiyan, Anandakumar / Velusamy, Sampathkumar et al. | Springer Verlag | 2022
    Promotion Corporation of Tamil Nadu Limited (SIPCOT) industrial areas. The groundwater quality level is focused on the different regions named as ...
    Verlag: Korean Society of Civil Engineers , Seoul
    Schlagwörter: Chemical parameters , Physico-chemical parameters

    Combustion Simulation of 82-Injector Rocket Engine

    Xiong, Juntao / Liu, Feng / Sirignano, William A. | AIAA | 2022
    -step chemical kinetic rates are simulated on the resolved scale to determine the effect of the burning rate. Application of kinetic rates on ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Comparison of Four Space Propulsion Methods for Reducing Transfer Times of Crewed Mars Missions

    Guerra, André G. C. / Bertolami, Orfeu / Gil, Paulo J. S. | Springer Verlag | 2022
    different state of the art technologies (chemical, nuclear thermal and electric) and one advance technology, the “Pure Electro-Magnetic Thrust ...
    Schlagwörter: Chemical Propulsion

    Assessment of Finite-Rate Chemistry Effects in a Turbulent Dilute Ethanol Spray Flame

    Yin, Yu / Yang, Tianwei / Zhou, Hua et al. | AIAA | 2022
    employed to describe the chemical kinetics and reveal the impact of chemistry. Results are compared against measurement, including gas-phase ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Gas Phase Chemical Kinetics , Chemical Equilibrium

    Conceptual Design of Small-Sized Thruster Using Laser Ignition of High-Energy Monopropellant

    Itouyama, Noboru / Wada, Asato / Habu, Hiroto et al. | AIAA | 2022
    high energy density, high thermal/chemical stability, and low toxicity. Consequently, a chemical thruster system based on ADN-EILPs can be ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Onset of Oblique Detonation Waves for a Cavity-Based Wedge

    Yang, Li / Yue, Lianjie / Zhang, Qifan | AIAA | 2022

    To shorten the ignition length of the wedge-induced oblique detonation wave, a geometric setup in which the leading and aft wedges are

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

    Evaluation of Sublimation Kinetics for Phenolic Impregnated Carbon Ablator

    Chen, Yih-Kanq / Gökçen, Tahir | AIAA | 2022
    using three different sets of sublimation coefficients, which are obtained through direct measurements. The standard chemical equilibrium ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Equilibrium

    Effects of Aggregate/Filler Characteristics on Semi-Circular Bend Fracture Parameters of Asphalt Concrete Mixtures Subject to Moisture Damage

    Frossard, Rodolpho Medeiros / Teixeira, Jamilla Emi Sudo Lutif / Kim, Yong-Rak | Transportation Research Record | 2022
    by the chemical, physical, morphological, and mineralogical properties of aggregates. Many studies have attempted to assess fracture ...

    Test of Consolidation-Collapse Properties of the Black Soil of Northeast China Based on Burland Model

    Chen, Zihao / Li, Chi / Gao, Liping | Springer Verlag | 2022
    difference of the soil’s structure, chemical constitution, and organic content leads to the distinction of mechanical property. The current research ...
    Verlag: Korean Society of Civil Engineers , Seoul