81–100 von 2,119 Ergebnissen
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    Transient photoconductivity in azulene single crystals

    Sonnonstine, T. J. / Wiglesworth, A. / Hermann, A. M. | NTRS | 1973

    Transient Computational Thermofluid-Dynamic Simulation of Hybrid Rocket Internal Ballistics

    Di Martino, G. D. / Carmicino, C. / Savino, R. | AIAA | 2017

    A computational thermofluid-dynamic model of hybrid rocket internal ballistics is developed. Numerical simulations of the flowfield in a

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

      Transient Computational Thermofluid-Dynamic Simulation of Hybrid Rocket Internal Ballistics

      Di Martino, G. D | Online Contents | 2017
      A computational thermofluid-dynamic model of hybrid rocket internal ballistics is developed. Numerical simulations of the flowfield in a ...

    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

    Toward Fit-for-Purpose Certification of Road Additives

    Jones, D. | Transportation Research Record | 2003

    Chemical stabilizers and dust palliatives are widely used in road construction and maintenance to improve the characteristics and

     ...

    Toward Establishment of Industry Associations to Represent Nontraditional Road Stabilizer Suppliers

    Jones, David | Transportation Research Record | 2011
    like largely overlooked. Although considerable experimentation on a variety of chemical additives has been carried out since the early 1900s ...

    Topology optimization of gas flow channel routes in an automotive fuel cell

    Kim, C. / Sun, H. | Springer Verlag | 2012
    determine the optimum flow channel route in a fuel cell bipolar plate from first principles. This study describes the derivation and solution of new ...
    Verlag: The Korean Society of Automotive Engineers , Heidelberg

      Topology optimization of gas flow channel routes in an automotive fuel cell

      Kim, C. / Sun, H. | Online Contents | 2012
      channel route in a fuel cell bipolar plate from first principles. This study describes the derivation and solution of new mathematical equations ...
      Verlag: The Korean Society of Automotive Engineers , KSAE , Sŏul

    Tomographic imaging of the liquid and vapour fuel distributions in a single-cylinder direct-injection gasoline engine

    Natasa Terzija | Online Contents | 2015
    This article reports the application of optical tomography and chemical species tomography to the characterisation of the in-cylinder ...

    Timescale-Based Frozen Nonadiabatic Flamelet Combustion Modeling for Rocket Engine Thrust Chambers

    Rahn, Daniel / Haidn, Oskar / Riedmann, Hendrik | AIAA | 2021
    variations of the underlying chemical effects, three flamelet combustion-modeling approaches of different manifold complexity are compared to high ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Time-resolved ammonia measurement in vehicle exhaust

    Mohn, Joachim / Forss, Anna-Maria / Bruhlmann, Stefan et al. | Tema Archiv | 2004
    The objective of this study was to identify the influence of sampling and analytical approach on the quality of NH3 emission ...

    Time Domain Reflectometry for Compaction Control of Stabilized Soils

    Yu, Xiong / Drnevich, Vincent P. | Transportation Research Record | 2004

    Chemical stabilization is widely used in geotechnical engineering to improve the engineering properties of geomaterials. The interaction

     ...

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

    Nadeem, Sohail | Online Contents | 2016
    AbstractThe present analysis deals with the study of time-dependent flow of a second-order fluid on a rotating cone in the presence of ...

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

      Nadeem, Sohail | Online Contents | 2016
      AbstractThe present analysis deals with the study of time-dependent flow of a second-order fluid on a rotating cone in the presence of ...

    Thrust Enhancement in Hypervelocity Nozzles by Chemical Catalysis

    D. J. Singh / Mark H. Carpenter / J. P. Drummond | AIAA | 1997
    Verlag: The American Institute of Aeronautics and Astronautics

    Thrust control of tethered satellite with a short constant tether in orbital maneuvering

    Zhao, Guowei / Sun, Liang / Huang, Hai | SAGE Publications | 2014
    Tethered satellite with chemical propulsion has broad application prospects in the space debris removal, the orbital transfer of space ...

      Thrust control of tethered satellite with a short constant tether in orbital maneuvering

      Zhao, Guowei / Sun, Liang / Huang, Hai | Tema Archiv | 2014
      Tethered satellite with chemical propulsion has broad application prospects in the space debris removal, the orbital transfer of space ...

    Three-Dimensional Printing of “Green” Fuels for Low-Cost Small Spacecraft Propulsion Systems

    Whitmore, Stephen A. | AIAA | 2017

    This paper details the advantages of employing modern additive manufacturing methods to fabricate hybrid rocket fuels for intrinsically

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

    Three-dimensional numerical analysis of diesel combustion under cold ambient conditions

    Imaoka, Yoshihiro | Online Contents | 2015
    characteristic time scale of chemical reactions and turbulence eddy breakup. In addition, the parameters of the ignition model and computational grids ...
    Schlagwörter: Chemical reactions

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

    Hayat, T | Online Contents | 2016
    convective boundary conditions. Analysis is carried out in the presence of mass transfer with first-order chemical reactions, and with Soret and ...

    Three-Dimensional Computational Fluid Dynamics Modeling and Validation of Ion Current Sensor in a Gen-Set Diesel Engine Using Chemical Kinetic Mechanism

    Badawy, Tamer | Online Contents | 2017
    consuming. A 3D computational fluid dynamics (CFD) model, coupled with a chemical kinetic solver, was developed to calculate the mole fraction of ...

    Threat Assessment of Hazardous Materials Transportation in Aircraft Cargo Compartments

    LaFrance-Linden, Dawn / Watson, Spencer / Haines, Marsha J. | Transportation Research Record | 2001
    , commercially available, and likely to be transported by air). The specific chemical, physical, and toxicological properties of these materials were ...

    Thin-film temperature sensors for gas turbine engines: problems and prospects

    Budhani, R.C. / Prakash, S. / Bunshah, R.F. | Tema Archiv | 1986
    Si3N4 graded structures on the sensors by the plasma-assisted chemical vapor deposition process. Details of the electrical and metallurgical ...
    Schlagwörter: PLASMA-ASSISTED CHEMICAL VAPOR DEPOSITION