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  1. No Access

    Article

    Self-sustained oscillations of lift and drag forces, heat fluxes, and flowfield parameters over supersonic bodies under asymmetrical energy deposition

    This paper examines the effect of an asymmetrical energy source impact on the flow around supersonic aerodynamic bodies in a viscous heat-conducting gas (air) at Mach 2.5. The simulations are based on the Navi...

    O. A. Azarova, D. D. Knight, O. V. Kravchenko in Shock Waves (2023)

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    Article

    Numerical characterization of high-temperature filament interaction with blunt cylinder at Mach 3

    Energy deposition is a robust technique for various high-speed flow control applications including drag reduction. A numerical study of energy deposition is performed for perfect gas flow approaching a blunt c...

    M. Golbabaei-Asl, D. D. Knight in Shock Waves (2014)

  3. No Access

    Article

    Interaction of heated filaments with a blunt cylinder in supersonic flow

    A computational study is performed to examine the influence of pulsed energy deposition on a cylinder in supersonic flow. A code is written to solve the compressible Navier–Stokes equations. The energy deposit...

    K. Anderson, D. D. Knight in Shock Waves (2011)

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    Article

    Investigation of a hypersonic crossing shock wave/turbulent boundary layer interaction

    A combined theoretical and experimental study is presented for the interaction between crossing shock waves generated by (10°, 10°) sharp fins and a flat plate turbulent boundary layer at Mach 8.3. The theoret...

    N. Narayanswami, D. D. Knight, C. C. Horstman in Shock Waves (1993)

  5. No Access

    Chapter and Conference Paper

    Theoretical investigation of interaction and coalescence of large scale structures in the turbulent mixing layer

    The dynamics of the interaction of the large scale eddies in the temporally-develo** homogeneous turbulent mixing layer are investigated using two different models for the fine scale Reynolds stresses. The r...

    D. D. Knight, B. T. Murray in The Role of Coherent Structures in Modelli… (1981)

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    Chapter and Conference Paper

    Model equation calculations of the turbulent flow between rotating cylinders and the structure of a turbulent vortex

    A system of model equations is given to describe fully developed turbulent flow with significant curvature of the mean flow streamlines. A feature of the equations is the presence of a gyroscopic stability ter...

    D. D. Knight, P. G. Saffman in Structure and Mechanisms of Turbulence I (1978)