1–50 von 94 Ergebnissen
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    Vibration Transport of Lunar Regolith for In Situ Resource Utilization Using Piezoelectric Actuators with Displacement-Amplifying Mechanism

    Kawamoto, Hiroyuki | ASCE | 2020
    . Lunar regolith is the most promising substance that can be used as a building material; its chemical composition includes metals, oxygen, helium ...
    Verlag: American Society of Civil Engineers

    Vertical Transport of Lunar Regolith and Ice Particles Using Electrodynamic Traveling Wave

    Kawamoto, Hiroyuki / Hata, Kazuhiro / Shibata, Takahiko | ASCE | 2021
    from the lunar surface, chemical and physical forms, and the amount of water, is unclear, the Japan Aerospace Exploration Agency (JAXA) is ...
    Verlag: American Society of Civil Engineers

    Vertical Transportation of Lunar Regolith and Ice Particles Using Vibrating Tube

    Kawamoto, Hiroyuki / Kubo, Keita / Kikumiya, Ryo et al. | ASCE | 2021
    utilizing a vibration transportation mechanism that realizes the lifting of particles to physical and chemical analyzers installed on the rover. In ...
    Verlag: American Society of Civil Engineers

    Unpaved Road Dust Control in the Piceance Creek Basin in Rio Blanco County, Colorado

    Sanders, Thomas G. / Quayenortey, Jonathan A. / Jorgensen, Dan | ASCE | 2014
    initiated to investigate the effectiveness of several chemical dust suppressants in reducing dust emissions, thus prolonging the intervals between ...
    Verlag: American Society of Civil Engineers

    Unified Analysis of Internal Flowfield in an Integrated Rocket Ramjet Engine. I: Transition from Rocket Booster to Ramjet Sustainer

    Sung, Hong-Gye / Yang, Vigor | ASCE | 2012
    -ramjet (IRR) propulsion system. The study consists of two parts: transition from the rocket booster to the ramjet sustainer and combustion ...
    Verlag: American Society of Civil Engineers

    Two-Dimensional Boundary Layer Flow of Chemical Reaction MHD Fluid over a Shrinking Sheet with Suction and Injection

    Khan, Y. | ASCE | 2014

    In this paper, the steady two-dimensional boundary layer flow of chemical reaction magnetohydrodynamics (MHD

     ...
    Verlag: American Society of Civil Engineers

    Turbulence and additive effects on ignition delay in supersonic combustion

    Tahsini, Amir M | SAGE Publications | 2013
    Numerical study of two-dimensional supersonic hydrogen–air mixing layer is performed to investigate the effects of turbulence and chemical ...

    Time-Dependent Second-Order Viscoelastic Fluid Flow on Rotating Cone with Heat Generation and Chemical Reaction

    Saleem, Salman / Nadeem, Sohail / Awais, Muhammad | ASCE | 2016
    the presence of chemical reaction and heat generation or absorption effects under prescribed heat flux conditions. The boundary-layer ...
    Verlag: American Society of Civil Engineers

    Three-Dimensional Flow of Maxwell Fluid with Soret and Dufour Effects

    Bilal Ashraf, M. / Hayat, T. / Alhuthali, M. S. | ASCE | 2015
    stretching surface with convective boundary conditions. Analysis is carried out in the presence of mass transfer with first-order chemical reactions ...
    Verlag: American Society of Civil Engineers

    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

    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 ...

    Prediction of Chemical Nonequilibrium Flow Structure at Different Free-Stream Knudsen Numbers

    He, Tao / Wang, Jiang-Feng | ASCE | 2016
    . Further, the effects of chemical nonequilibrium on hypersonic rarefied flow-field structure are investigated to verify the applicability of the ...
    Verlag: American Society of Civil Engineers

    Performance and characteristics of platinum, palladium/rhodium and palladium automotive catalysts when subjected to ethanol, acetaldehyde and a synthetic E85 exhaust gas mixture

    McAtee, Claire / McCullough, Geoffrey / Douglas, Roy | SAGE Publications | 2012
    The performance optimization of automotive catalysts has been the focus of in-depth research for many years as the automotive industry has ...

    Numerical simulation of angular injection of hydrogen fuel in scramjet combustor

    Chandra Murty, M S R / Chakraborty, D | SAGE Publications | 2012
    finite rate H2–air kinetics are used to find out the effect of chemical kinetics in the thermochemical behaviour of the flow field ...

    Multivariate Comparison of Lunar Soil Simulants

    Zarzycki, Paweł K. / Katzer, Jacek | ASCE | 2019
    used to enable large-scale lunar research programs. They are supposed to be precise copycats of lunar soil in chemical composition, mineralogy ...
    Verlag: American Society of Civil Engineers

    Modelling and performance prediction of a centrifugal cargo pump on a chemical tanker

    Yüksel, Onur / Köseoğlu, Burak | Taylor & Francis Verlag | 2020
    of a chemical tanker’s centrifugal cargo pump. ...

    Mixed Convection Stagnation-Point Flow of Powell-Eyring Fluid with Newtonian Heating, Thermal Radiation, and Heat Generation/Absorption

    Hayat, Tasawar / Waqas, Muhammad / Shehzad, Sabir Ali et al. | ASCE | 2016

    This article explores the steady mixed convection stagnation-point flow of Powell-Eyring fluid in the presence of

     ...
    Verlag: American Society of Civil Engineers

    Managing Alaska’s Road-Dust Problem: A Model for Road Dust–Impacted Regions

    Barnes, David L. / Connor, Billy / Trost, Barbara et al. | ASCE | 2020
    : institutional controls, road watering, chemical dust suppressants, and road surface stabilization. Geographical zones where use of each different dust ...
    Verlag: American Society of Civil Engineers

    Investigation and analysis into the impact of rapeseed methyl ester biodiesel on the diesel oxidation catalyst performance

    Bannister, Christopher D / Ali, Hasan M / Hawley, J Gary | SAGE Publications | 2012
    study investigated the relative impacts of thermal and chemical factors, when using rapeseed-based biodiesel, on the performance of a diesel ...

    High-Speed Surfactant-Free Fabrication of Large Carbon Nanotube Membranes for Multifunctional Composites

    Datta, Siddhant / Fard, Masoud Yekani / Chattopadhyay, Aditi | ASCE | 2015
    of surfactants and chemical functionalization of MWNTs was completely avoided in this method because functionality of carbon nanotubes can be ...
    Verlag: American Society of Civil Engineers

    Gravitational Stability of Thermal-Chemical Stratification in a Reservoir

    Kanda, T. / Michioku, K. / Nishikawa, T. et al. | British Library Online Contents | 1997
    Verlag: JOURNAL OF HYDROSCIENCE AND HYDRAULIC ENGINEERING

    Geotechnical Properties of Uncompacted DNA-1A Lunar Simulant

    Marzulli, Valentina / Cafaro, Francesco | ASCE | 2018

    Understanding the mechanical behavior of lunar regolith is of great importance to address the building of

     ...
    Verlag: American Society of Civil Engineers