1–50 von 595 Ergebnissen
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    Wedge-Induced Oblique Detonations with Small Heat Release

    Domínguez-González, Alba / Martínez-Ruiz, Daniel / Scotzniovsky, Luca et al. | AIAA | 2021
    exhibits a thermal-explosion character. In that case, the relevant chemical-kinetic parameter of order unity ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Wave intersection limits for focused compression of air in chemical equilibrium

    PEARSON, L. W. / SCHOELEN, F. J. | AIAA | 1965
    Verlag: The American Institute of Aeronautics and Astronautics

    Water Electrolysis for Propulsion of a Crewed Mars Mission

    Doyle, Kyle P. / Peck, Mason A. | AIAA | 2020
    chemical-propulsion option in that study with an alternative: water-electrolysis propulsion. Propellant is stored as liquid water instead of ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Wall-Modeled Large-Eddy Simulation of Autoignition-Dominated Supersonic Combustion

    Candler, Graham V. / Cymbalist, Niccolo / Dimotakis, Paul E. | AIAA | 2017

    Simulations of combustion in high-speed and supersonic flows need to account for autoignition phenomena, compressibility, and the

     ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Kinetics Model Simulations

    Visualization of Pulse Firing Mode in Hypergolic Bipropellant Thruster

    Fujii, Go / Daimon, Yu / Inoue, Chihiro et al. | AIAA | 2020

    The pulse firing mode of bipropellant thrusters is crucial for the precise attitude control of spacecraft. This research explains how to

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

    Visualization of Coolant Liquid Film Dynamics in Hypergolic Bipropellant Thruster

    Fujii, Go / Daimon, Yu / Furukawa, Katsumi et al. | AIAA | 2021

    We conduct a high-speed visualization of coolant liquid film dynamics inside a 10N-class bipropellant thruster using monomethylhydrazine

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

    Viscosity correlation for para-hydrogen in the gaseous and liquid states.

    ROSENBAUM, B. M. | AIAA | 1967
    Verlag: The American Institute of Aeronautics and Astronautics

    Velocity defect laws for transpired turbulent boundary layers

    FRASER, M. D. / MASSACHUSETTS INST. OF TECH. / DEPT. OF CHEMICAL ENGINEERING et al. | AIAA | 1965
    Verlag: The American Institute of Aeronautics and Astronautics

    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

    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

    Unsteady Simulations of Rocket Plume Expansions in Geostationary Earth Orbit

    Weaver, Andrew B. / Boyd, Iain D. | AIAA | 2017

    Unsteady, direct simulation Monte Carlo/particle-in-cell simulations of rocket plume expansions into the magnetosphere at geostationary

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

    Unsteady Combustor Physics

    Maas, Ulrich | AIAA | 2014
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Kinetics

    Unmanned planetary spacecraft chemical rocket propulsion.

    BURLAGE, H. / GIN, W. / RIEBLING, R. W. | AIAA | 1972
    Verlag: The American Institute of Aeronautics and Astronautics

    Unified Approach for Meso-Informed Burn Models in Shocked Energetic Materials

    Udaykumar, H. S. / Sen, Oishik / Lee, Sangyup et al. | AIAA | 2020
    models. One requirement of burn models is to supply a macroscale control volume with an energy release rate due to chemical reactions that ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Energy

    Ultraviolet Fixation of Molecular Contamination: Physical Model Numerical Implementation and Validation

    Roussel, Jean-François / Vanhove, Emilie / Tondu, Thomas et al. | AIAA | 2016
    this model, the substrate excitation is followed by the reaction of adsorbed contaminants with excited sites. Contaminant chemical ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Two-Dimensional Model for Liquid-Rocket Transverse Combustion Instability

    Sirignano, William A. / Popov, Pavel P. | AIAA | 2013
    circular combustion chamber are examined with the primary flow in the axial direction. Turbulent mixing of methane and gaseous oxygen with coaxial ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Kinetics

    TURBULENCE EFFECTS IN CHEMICAL REACTION KINETICS MEASUREMENTS

    EBERSTEIN, I. J. / GLASSMAN, I. / SAGALYN, R. C. | AIAA | 1963
    Verlag: The American Institute of Aeronautics and Astronautics

    Transmission Loss of Spacecraft Optical Materials Due to Ultraviolet-Induced Contamination

    Suliga, Agnieszka / Bras, Bruno / Ergincan, Orcun et al. | AIAA | 2022
    demonstrated that UV exposure of contaminated surfaces, depending on the contamination source type, can result in chemical reactions and bonding of ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Exploitation of Meteorological Satellites

    Transition Between Different Initiation Structures of Wedge-Induced Oblique Detonations

    Zhang, Yining / Yang, Pengfei / Teng, Honghui et al. | AIAA | 2018
    . Moreover, various formation structures of wedge-induced oblique detonation waves have been revealed in recent numerical investigations. Given the ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Kinetics

    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

    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

    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

    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

    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

    Thermonuclear Operation Space Lift

    Winterberg, Friedwardt | AIAA | 2015

    The “Project Orion” small fission bomb propulsion concept proposed the one-stage launching of large payloads into low Earth orbit, but

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

    Thermomechanical Concepts and Modeling for Stability Physics in Liquid-Propellant Rocket Engines

    Kassoy, D. R. | AIAA | 2017

    Thermomechanical concepts and modeling are used to describe the response of inert and reactive gases to transient, spatially resolved

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

    Thermodynamics of chemical systems in external fields

    RASTOGI, P. | AIAA | 1976
    Verlag: The American Institute of Aeronautics and Astronautics

    Thermodynamics

    Puri, Ishwar K. | AIAA | 2013
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Equilibrium

    Thermo-chemical nonequilibrium effects on the aerothermodynamics of aerobraking vehicles

    Hassan, Basil / Candler, Graham V. / Olynick, David R. | AIAA | 1993
    Verlag: The American Institute of Aeronautics and Astronautics

    Thermochemical generation of CS for CO chemical lasers

    BUONADONNA, V. R. / RICHARDSON, R. J. | AIAA | 1976
    Verlag: The American Institute of Aeronautics and Astronautics

    Thermal Explosion Characteristics of a Gelled Hypergolic Droplet

    Rajamanickam, Prabakaran | AIAA | 2019

    When a sphere of one reactant is placed in the medium of another reactant with which it is hypergolic, a chemical reaction (modeled here

     ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Thermal diffusivity of ammonium perchlorate.

    INAMI, S. H. / ROSSER, W. A. / WISE, H. | AIAA | 1966
    Verlag: The American Institute of Aeronautics and Astronautics

    Thermal decomposition and combustion of nitrocellulose.

    DAUERMAN, L. / TAJIMA, Y. A. | AIAA | 1968
    Verlag: The American Institute of Aeronautics and Astronautics

    Thermal Behavior Inside Scramjet Cooling Channels at Different Channel Aspect Ratios

    Zhang, Silong / Qin, Jiang / Xie, Kaili et al. | AIAA | 2015
    coefficient, resulting in a stronger thermal stratification and making the utilization of chemical heat sink and heat transfer design in the cracking ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Thermal Ablation Simulations of Quartz Materials

    Chen, Yih-Kanq / Stern, Eric C. / Agrawal, Parul | AIAA | 2019
    from the moving molten layer driven by surface shear force and pressure gradient. This ablation model can be applied in simulations of ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Equilibrium

    Theory of Weakly Exothermic Oblique Detonations

    Martínez-Ruiz, Daniel / Huete, César / Sánchez, Antonio L. et al. | AIAA | 2019

    A simplified formulation, based on treating the ratio of the heat release to the postshock thermal enthalpy as a small parameter

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

    Theoretical modeling of the interior ballistic processes in an electrothermal chemical gun

    CHEN, J. L. / KUO, K. K. / CHEUNG, F. B. | AIAA | 1992
    Verlag: The American Institute of Aeronautics and Astronautics

    Theoretical Modeling of the Chemical Non-Equilibrium Flow Behind a Normal Shock Wave

    Wang, Zhihui / Bao, Lin / Tong, Binggang | AIAA | 2012
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Energy

    The effects of highly exothermic chemical reaction on a two-dimensional mixing layer

    KELLER, J. O. / DAILY, J. W. | AIAA | 1985
    Verlag: The American Institute of Aeronautics and Astronautics

    Test Gas Slug Characterization for Large-Scale Shock Tube Facility

    Singh, Tarandeep / Reddy, K. P. J. | AIAA | 2017
    simple models for theoretical and experimental estimates of the available test gas slug at the time of interaction of the contact surface with ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Kinetics

    Temperature sensitivity of solid propellant burning rate.

    GLICK, R. L. | AIAA | 1967
    Verlag: The American Institute of Aeronautics and Astronautics

    Temperature measurement in a CW HF chemical laser plenum

    VARWIG, R. L. / KWOK, M. A. | AIAA | 1975
    Verlag: The American Institute of Aeronautics and Astronautics

    Temperature measurement in a chemical shock tube by sodium-line reversal and c sub 2 reversal methods

    NAPIER, D. H. / NETTLETON, M. / SIMONSON, J. R. et al. | AIAA | 1964
    Verlag: The American Institute of Aeronautics and Astronautics

    Temperature Evolution of Spark Kernels at Subatmospheric Pressures

    Caplan, Daniel L. / Blunck, David L. | AIAA | 2021

    The effects of decreasing pressure on the spatial and temperature evolution of spark kernels are reported in this work. This effort is

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

    Temperature Estimates of Exhaust Plumes from a Turbine Driven by Pulsed Detonations

    Rankin, Brent A. / Gore, Jay P. / Hoke, John L. et al. | AIAA | 2014
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Equilibrium

    Temperature distribution within a particle during evaporation.

    ABLOW, C. M. | AIAA | 1966
    Verlag: The American Institute of Aeronautics and Astronautics

    Techniques for the study of the combustion of metals.

    DREW, C. M. / GORDON, A. S. | AIAA | 1968
    Verlag: The American Institute of Aeronautics and Astronautics

    Techniques for Solving Stiff Chemical Kinetics on Graphical Processing Units

    Stone, Christopher P. / Davis, Roger L. | AIAA | 2013

    The cost of integrating detailed finite rate chemical kinetics mechanisms can be prohibitive in turbulent combustion simulations

     ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Finite Rate Chemical Kinetics

    Sustainable Aviation Fuels Approval Streamlining: Auxiliary Power Unit Lean Blowout Testing

    Peiffer, Erin E. / Heyne, Joshua S. / Colket, Meredith | AIAA | 2019

    An underpinning hindrance in the market penetration of sustainable aviation fuel is the approval process for alternative jet fuels. One

     ...
    Verlag: The American Institute of Aeronautics and Astronautics