21–30 von 1,583 Ergebnissen
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    Validity of police-reported alcohol involvement in fatal motor carrier crashes in the United States between 1982 and 2005

    McCarthy, Melissa L. / Sheng, Peilin / Baker, Susan P. et al. | Elsevier | 2009
    to strengthen their strategies to increase chemical testing of all drivers involved in fatal crashes. ...

    Validation Studies of Fully Implicit, Parallel Finite Element Simulations of Laminar Hypersonic Flows

    Kirk, Benjamin S. / Carey, Graham F. | AIAA | 2010
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Equilibrium

    Validation of Pulse-Detonation Operation in Low-Ambient-Pressure Environment

    Matsuoka, Ken / Takagi, Shunsuke / Kasahara, Jiro et al. | AIAA | 2017
    cycle in a vacuum environment without a purging material, a liquid-purge method proposed by Matsuoka et al. (“Development of a Liquid-Purge ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Equilibrium

    Vacuum Recovery of Polyimide Films Damaged with High Energy Electron Radiation

    Plis, Elena A. / Engelhart, Daniel P. / Murray, Vanessa G. et al. | Springer Verlag | 2022

    Ground- and space-based optical observations of space objects rely on knowledge about how spacecraft

     ...

    Utilizing Nano Silica to Reduce Calcium Oxychloride Formation in Cementitious Materials

    Westbrook, Mallory A. / Ghantous, Rita M. / Weiss, W. Jason et al. | Transportation Research Record | 2022

    This paper examines the use of two nano silica (NS) materials as an additive that can reduce the susceptibility of concrete to deicing

     ...

    Utilization and Loss of Available Energy for Chemical Rockets in Atmospheric Flight

    Abbas, Mohammad / Riggins, David W. / Watson, Michael D. | AIAA | 2021
    chemical rocket operating within the atmosphere are described. The relative contributions of the thermochemical availability and the kinetic energy ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Rocket Propulsion , Principles of Flight

    Utilisation of waste plastic in bituminous mix for improved performance of roads

    Jafar, Jalal J. | Springer Verlag | 2016
    bonding between the plastic surface and the bitumen. This work reports on the use of plastic waste and chemical additives in order to improve the ...
    Verlag: Korean Society of Civil Engineers , Seoul
    Schlagwörter: chemical additives

    Using Suction and Dielectric Measurements as Performance Indicators for Aggregate Base Materials

    Scullion, Tom / Saarenketo, Timo | Transportation Research Record | 1997

    A simple laboratory test for evaluating unstabilized granular base material is introduced. The test consists of monitoring the capillary

     ...

    Using Polyacrylamide Grouts for Permeability Control in Sand

    Khedr, Safwan A. / Ahmed, Mohamed Salah | Transportation Research Record | 1996

    Chemical grouting of permeable soils with highly concentrated low-molecular-weight polymeric solutions greatly reduces the permeability

     ...

    USE OF UNMANNED AERIAL VEHICLES FOR WATER SAMPLING IN HARD-TO-REACH WATER RESERVOIRS

    Freier Zugriff
    Marek MARCISZ / Rafał MORGA / Eryk REMIORZ et al. | DOAJ | 2022
    for the collection of water samples intended for physico-chemical tests, from hard-to-reach surface reservoirs, following the provisions of ...
    Verlag: Silesian University of Technology