1–20 of 1,839 hits
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    Machinability improvement in micro milling AlN after laser chemical milling

    Free access
    LIU, Jiawei / CHEN, Ni / JIA, Yibo et al. | Elsevier | 2024

    Chemical and Rheological Properties of Bitumen Partially Substituted with Rice-Straw-Based Lignin from Bio-Ethanol Industry Residue

    Andiyappan, Thavamani / Banapuram, Rahul Reddy / Minchala, Divakar et al. | Transportation Research Record | 2024

    The objective of this study is to evaluate the changes in the chemical and rheological properties of bitumen when partially substituted

     ...

    Shock-Tube Measurements of Carbon Monoxide During Combustion of Hydroxyl-Terminated Polybutadiene Products/Air

    Higgs, Jacklyn P. / Pellegrini, Juan Cruz / Rahman, Ramees K. et al. | AIAA | 2024
    and the improvement of SFRJ combustion can be accomplished through fundamental experiments and computational fluid dynamics modeling. The ...
    Publisher: The American Institute of Aeronautics and Astronautics
    Keywords: Chemical Kinetics

    Review of research progress of autonomous and unmanned shipping and identification of future research directions

    Jovanović, Ivana / Perčić, Maja / BahooToroody, Ahmad et al. | Taylor & Francis Verlag | 2024

    The maritime industry is following the trend of increased autonomy and digitalisation applied in aviation, automotive, military, and

     ...

    Direct Numerical Simulation of Nonequilibrium Effects on Decaying Isotropic Turbulence

    Kerkar, Pawan P. / Ghosh, Shankar | AIAA | 2024
    gas in the simulations. The individual and combined effects of vibrational relaxation and chemical reactions are studied by considering four ...
    Publisher: The American Institute of Aeronautics and Astronautics
    Keywords: Chemical Kinetics

    Impact of Clay Contamination on Rutting Performance of Asphalt Mixtures

    Free access
    Afsha, Sharmila / Vaid, Suhail R. / Montoya, Miguel A. et al. | Transportation Research Record | 2024
    and dolomite) and active (i.e., bentonite and natural) clays. The methylene blue value (MBV) was used to classify the level of chemical ...

    Evaluation of Physical and Physicochemical Properties of Bitumen with Lignin from Bio-ethanol Residue

    Andiyappan, Thavamani / Kuna, Kranthi Kumar | Springer Verlag | 2024
    obtained from the bio-ethanol industry as a partial substitution for bitumen. The study investigated how the chemical composition of lignin ...

    Family of Skeletal Reaction Mechanisms for Methane–Oxygen Combustion in Rocket Propulsion

    Liberatori, Jacopo / Malpica Galassi, Riccardo / Bianchi, Daniele et al. | AIAA | 2024

    Analyzing methane–oxygen rocket propellant combinations requires suitable modeling of the major chemical reaction processes. Although

     ...
    Publisher: The American Institute of Aeronautics and Astronautics
    Keywords: Chemical Kinetics

    WELDING OF 1.4462 DUPLEX STEEL USED IN MEANS OF ROAD TRANSPORT

    Free access
    Bożena SZCZUCKA-LASOTA / Tomasz WĘGRZYN | DOAJ | 2024
    Materials with good mechanical and chemical properties (materials should be resistant to various types of corrosion) are proposed for the ...
    Publisher: Silesian University of Technology

    Comprehensive Selection of Base Asphalt Binders for Effective Formulation of Polymer-Modified Asphalts

    Kumbargeri, Yogesh / Planche, Jean-Pascal / Adams, Jeramie J. et al. | Transportation Research Record | 2024
    -depth physical, chemical, rheological, and microstructure characterization of base (neat/unmodified) and corresponding PMA binders to understand ...

    Numerical Investigation of Diffusion Flame in Transonic Flow with Large Pressure Gradient

    Zhu, Yalu / Liu, Feng / Sirignano, William A. | AIAA | 2024
    -preserving splitting scheme for the stiff source terms in chemical reactions. Laminar and turbulent reacting flows in a mixing layer with a large ...
    Publisher: The American Institute of Aeronautics and Astronautics
    Keywords: Chemical Kinetics

    Characteristics of microstructures and mechanical properties of 3 GPa ultrahigh strength maraging steel

    Free access
    GENG Ruming / CUI Yongen / WU Bing et al. | DOAJ | 2024
    The miniaturization and lightweight development of aerospace systems have raised higher requirements for the strength and ductility of ...
    Publisher: Journal of Aeronautical Materials

    Numerical Investigation of Gas Models for Retropropulsion Flows for Future Mars Missions

    Nastac, Gabriel / Frendi, Abdelkader | AIAA | 2024
    of the air configuration. The lower-fidelity gas modeling simulations are also compared against the higher-fidelity chemical mechanism ...
    Publisher: The American Institute of Aeronautics and Astronautics

    Effects and mechanism of pilot diesel injection strategies on combustion and emissions of natural gas engine

    Binyang, Wu / Puze, Yang / Yinmi, Luo et al. | SAGE Publications | 2024
    chemical reaction kinetics model. The effects and mechanisms of various PDI strategies on the mixture equivalent ratio, temperature, and ...

    Durability of Passive Thermal Control Materials Exposed to Low-Earth-Orbital Environment

    Finckenor, Miria / Carrico, Meghan | AIAA | 2024
    a variety of materials to the low-Earth-orbital environment. Materials analyzed in this effort include thermal control coatings with ceramic ...
    Publisher: The American Institute of Aeronautics and Astronautics

    Effect of Boric Acid on Electronically Controlled Solid Propellants

    Hu, Hongtong / Ding, Yongjie / Xu, Yishen et al. | AIAA | 2024
    the ECSPs. Based on the calculation results of NASA’s Chemical Equilibrium with Applications program, HB has no apparent effect on the ...
    Publisher: The American Institute of Aeronautics and Astronautics

    Water-oxygen corrosion resistance behavior of SiCf/SiC composites prepared by different processes

    Free access
    YANG Jinhua / DING Ning / LIU Wei et al. | DOAJ | 2024
    SiCf/SiC composites were prepared by melt infiltration(MI)process,chemical vapor infiltration combined with precursor infiltration and ...
    Publisher: Journal of Aeronautical Materials
    Keywords: chemical vapor infiltration

    Bidirectional Reflectance Distribution Function (BRDF) Measurement of Materials Aged Under Simulated Space Environment

    Shah, Jainisha / Badura, Gregory / Hoffmann, Ryan et al. | Springer Verlag | 2024
    . However, exposure to solar radiation and aggressive chemical species in the upper atmosphere alters these materials’ physical, chemical, and ...

    The Spectral Characterization of Novel Spacecraft Materials in the Low Earth Orbit Environment

    Plis, Elena A. / Badura, Gregory | Springer Verlag | 2024
    aggressive chemical species present in Earth's upper atmosphere. By gaining a thorough understanding of how these material properties evolve over the ...

    Research status on preparation and properties of RE hafnates for thermal/environmental barrier coatings

    Free access
    SUN Zhipeng / REN Yutong / LIAO Guixiu et al. | DOAJ | 2024
    caused by components on physical and chemical properties of materials. Moreover,the coupled control method of thermal,mechanical and chemical ...
    Publisher: Journal of Aeronautical Materials