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Showing 1-20 of 2,746 results

  1. Two-dimensional detailed numerical simulation of ammonia/hydrogen/air detonation: hydrogen concentration effects and transverse detonation wave structure

    Numerical simulations on ammonia/hydrogen/air detonation are performed using a detailed reaction model to investigate the cellular instability and...

    S. Kohama, T. Ito, ... A. K. Hayashi in Shock Waves
    Article 01 April 2024

  2. Structure of Detonation Waves in Mixtures of Tetranitromethane with Acetone

    Abstract

    The structure of detonation waves in mixtures of tetranitromethane with acetone was studied experimentally using a VISAR interferometer and a...

    A. V. Utkin, V. M. Mochalova, ... S. I. Torunov in Combustion, Explosion, and Shock Waves
    Article 01 August 2023

  3. Numerical and Experimental Studies on Curvature-Induced Behavior of Detonation Waves in an Annular Channel

    Abstract

    To elucidate the influence of curvature on the mechanism governing stable detonation waves, this study delves into the experimental and...

    Z. H. Pan, J. Zhou, ... P. G. Zhang in Fluid Dynamics
    Article 14 April 2024

  4. Numerical Investigation into the Propagation of Detonation Waves in Inhomogeneous Gas Suspensions of a Monofuel in Abruptly Expanding Tubes

    The author has given results of a numerical investigation into the propagation of detonation waves in abruptly expanding tubes that are fully or...

    U. A. Nazarov in Journal of Engineering Physics and Thermophysics
    Article 01 July 2023

  5. Dynamic behavior of detonation waves in millimeter-scale tubes: unraveling the influence of tube diameter, initial pressure, and mixture

    This study investigates the flame propagation behaviors of three different mixtures (C 2 H 4  + 3O 2 , C 3 H 8  + 5O 2 , and C 2 H 2  + 2.5O 2 + 3.5Ar) in...

    Zhenhua Pan, Nan Jiang, ... Penggang Zhang in Experiments in Fluids
    Article 16 January 2024

  7. Effects of Fuel Concentration Gradient on Stabilization of Oblique Detonation Waves in Kerosene–Air Mixtures

    The transition structures and wave stabilization features of the wedge-induced oblique detonation wave (ODW) affect the combustion of the hypersonic...

    Bing Wang, Zhaoxin Ren in Flow, Turbulence and Combustion
    Article Open access 01 June 2023

  8. Detonation cell size estimation via chemiluminescence imaging in an optically accessible linear detonation tube

    An optically based experimental approach for estimating detonation cell size of premixed gas phase fuel–oxidizer mixtures in an optically accessible...

    Brandon M. Ng, Eugene N. A. Hoffman, ... Christopher S. Combs in Experiments in Fluids
    Article 05 July 2024

  9. Interaction of Cellular Detonation in Aluminum Particle Suspensions with Nonuniform Concentrations and Clouds of Inert Particles

    Abstract

    The processes of attenuation and suppression of detonation in gas suspensions of aluminum particles by extended clouds of inert particles are...

    T. A. Khmel, S. A. Lavruk in Combustion, Explosion, and Shock Waves
    Article 01 June 2023

  10. Criterion of Transition to Detonation in Freely Expanding Flames

    Abstract

    This paper analyzes the critical conditions achieved immediately before the deflagration-to-detonation transition (DDT) in the process of...

    A. D. Kiverin, I. S. Medvedkov, I. S. Yakovenko in Russian Journal of Physical Chemistry B
    Article 01 December 2022

  11. Detonation of a Combustible Gas Mixture upon the Interaction of a Shock Wave with an Ellipsoidal Inert Gas Bubble

    Abstract

    The interaction of a shock wave in a combustible gas mixture with an ellipsoidal region of an inert gas of increased density is numerically...

    P. Yu. Georgievskiy, O. G. Sutyrin in Doklady Physics
    Article 01 May 2023

  12. Study on detonation characteristics of pulverized coal and evolution law of detonation residue

    This study explores the detonation characteristics and compositional changes of pulverized coal, focusing on its use in Rotary Detonation Wave (RDW)...

    **g Guo, Shirong Ge, ... Ruibo Yang in Scientific Reports
    Article Open access 22 May 2024

  13. Formation of Multiheaded Rotating Detonation

    Abstract

    The flow in a combustion chamber in the form of an annular gap between plates with multiheaded rotating detonation has been studied...

    V. A. Levin, I. S. Manuilovich, V. V. Markov in Combustion, Explosion, and Shock Waves
    Article 01 October 2022

  14. Excitation of Cylindrical Detonation by a Decaying Shock Wave

    Abstract

    Formal extrapolation of kinetic data obtained in studying the processes of ignition and low-velocity combustion to supersonic detonation...

    A. A. Boriskin, A. A. Vasil’ev in Combustion, Explosion, and Shock Waves
    Article 01 December 2023

  15. Numerical Simulation of Oblique Detonation Initiation by a High-Velocity Projectile Flying in a Hydrogen–Air Mixture

    Abstract

    A mathematical method is developed for solving the problem of detonation initiation in a hydrogen–air mixture by a small-diameter sphere...

    I. A. Bedarev, A. A. Syrovaten, V. M. Temerbekov in Combustion, Explosion, and Shock Waves
    Article 01 February 2024

  16. Continuous Multifront Detonation of Kerosene Mixtures with Air Heated in the Settling Chamber

    Abstract

    Regimes of continuous multifront detonation of two-phase mixtures of aviation kerosene and hot air are obtained for the first time and...

    F. A. Bykovskii, S. A. Zhdan, E. F. Vedernikov in Combustion, Explosion, and Shock Waves
    Article 01 October 2023

  17. Propagation of Detonation Waves in a Bubble Liquid with Inhomogeneous Distribution of Volume Content

    The propagation of detonation waves in a plane rectangular channel filled with a bubble flammable liquid with inhomogeneous distribution of the...

    I. K. Gimaltdinov, A. A. Gimaltdinova, E. Yu. Kochanova in Journal of Engineering Physics and Thermophysics
    Article 27 November 2021

  18. Failure of a Detonation Wave in a Plane Channel with Multiple Obstacles

    Abstract

    The results of numerical study of the interaction of a formed cellular detonation wave propagating in a plane channel occupied by a quiescent...

    T. A. Zhuravskaya, V. A. Levin in Fluid Dynamics
    Article 01 April 2024

  19. Propagation Behaviors of the Rotating Detonation Wave in Kerosene–Air Two-Phase Mixtures with Wide Equivalence Ratios

    Rotating detonation engine (RDE) with pressure gain is innovative for propulsion. To evaluate the RDE using liquid fuel, the rotating detonation wave...

    Zhaoxin Ren, Yan Sun, Bing Wang in Flow, Turbulence and Combustion
    Article 26 December 2022

  20. Theory of Shock Wave and Detonation

    This chapter is devoted to provide fundamentals of shock wave physics for solids as well as detonation waves for condensed explosives. Almost all the...
    Kunihito Nagayama, Shiro Kubota, Masatake Yoshida in Detonation Phenomena of Condensed Explosives
    Chapter 2023
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