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14 Result(s)

within V. M. Levin Remove this filter Classical and Continuum Physics Remove this filter

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  1. No Access

    Article

    Improving and Evaluating the Performance of a Ramjet Combustor under Conditions of Attached Air Supply with a Thrust Meter

    This paper presents an analysis of approaches to ensuring the performance of a ramjet combustor using an unconventional method of measuring the thrust in testing an experimental model of a liquid-fuel combusto...

    V. M. Levin, L. L. Kartovitskii, A. A. Yakovlev in Combustion, Explosion, and Shock Waves (2023)

  2. No Access

    Article

    Differential Model and Evaluation of the Formal Kinetic Law in the Analysis of Combustion in a Solid-Propellant Gas Generator

    This paper presents an approach to the generalization of the features of solid propellant combustion in gas generators of propulsion systems based on a one-dimensional differential model. The heat release rate...

    L. L. Kartovitskii, V. M. Levin, L. S. Yanovskii in Combustion, Explosion, and Shock Waves (2018)

  3. No Access

    Article

    Numerical study of mixing in an air-breathing rocket engine

    A method of increasing the efficiency of mixing in an air-breathing rocket engine is discussed. Three-dimensional simulations confirm the advantages of the proposed method based on using normal supply of produ...

    L. L. Kartovitskii, V. M. Levin, A. A. Yakovlev in Combustion, Explosion, and Shock Waves (2015)

  4. No Access

    Article

    Unsteadiness in a ramjet model

    The process of combustion of a hydrocarbon fuel in a pulsed mode is discussed on the basis of results of ramjet testing in an external flow modeling a Mach 5 flight.

    V. M. Levin, V. N. Karasev, L. L. Kartovitskii… in Combustion, Explosion, and Shock Waves (2013)

  5. No Access

    Article

    Problems of Implementing Ramjet Operation

    This paper discusses an approach to implementing the operation and designing the flow duct of a ramjet combustor. Methods of air compression, ignition, flame stabilization, and fuel combustion in the flow are ...

    V. M. Levin in Combustion, Explosion, and Shock Waves (2010)

  6. No Access

    Chapter and Conference Paper

    On the Solutions of the Inhomogeneous Helmholtz Wave Equation for Ellipsoidal Sources

    The solution of the inhomogeneous Helmholtz equation (the ’dynamic’ or ’Helm- holtz potential’) and its time domain representation (the retarded potentials) for an ellipsoidal source region is analyzed. They o...

    T. M. Michelitsch, J. Wang, H. Gao, V. M. Levin in Continuum Models and Discrete Systems (2004)

  7. No Access

    Chapter and Conference Paper

    On the Effective Constants of Inhomogeneous Poroelastic Medium

    The arbitrary anisotropic micro-inhomogeneous (composite) poroelastic medium is considered, containing a random set of ellipsoidal inclusions with other poroelastic characteristics. The properties of these con...

    V. M. Levin, J. M. Alvarez-Tostado in Continuum Models and Discrete Systems (2004)

  8. No Access

    Article

    Liquid and gas flows in porous media with allowance for induced anisotropy

    The changes in the permeability of a porous medium resulting from the reorientation of the solid matrix particles under the influence of the percolating flow are considered. The mathematical model also contain...

    V. A. Babkin, V. M. Levin, V. N. Nikolaevskii in Fluid Dynamics (1992)

  9. No Access

    Article

    Study of two-layer flow of viscoelastic molten polymers in axisymmetrical channels

    A. R. Davydov, V. M. Levin, V. P. Pervadchuk… in Journal of Applied Mechanics and Technical… (1991)

  10. No Access

    Article

    Experimental investigation of the structure of coaxial nonisobaric reacting jets

    This study, a continuation of an experimental program of research on isobaric coaxial jets [2], was primarily directed towards obtaining a more detailed picture of the flow structure, in particular by measurin...

    S. I. Baranovskii, V. M. Levin, A. I. Turishchev in Fluid Dynamics (1987)

  11. No Access

    Article

    Characteristics of supersonic combustion of unmixed gases in channels

    V. L. Zimont, V. M. Levin, E. A. Meshcheryakov… in Combustion, Explosion and Shock Waves (1983)

  12. No Access

    Article

    Stabilization of combustion in a supersonic flow

    V. L. Zimont, V. M. Levin, E. A. Meshcheryakov in Combustion, Explosion and Shock Waves (1982)

  13. No Access

    Article

    Combustion of hydrogen in a supersonic flow in a channel in the presence of a pseudodiscontinuity

    V. L. Zimont, V. M. Levin, E. A. Meshcheryakov in Combustion, Explosion and Shock Waves (1978)

  14. No Access

    Article

    Estimating the thermal-conductivity coefficients of multiphase materials

    A mixture consisting of n homogeneous phases having certain properties is considered. The geometry of the phase domains is arbitrary and the mixture as a whole is considered to be statistically homogeneous but...

    V. M. Levin in Journal of Applied Mechanics and Technical Physics (1968)