عنوان

Separated Flows and Jets Iutam-symposium, Novosibirsk, USSR July 9-13, 1990.

(Number (ISBN

3642844472

(Number (ISBN

9783642844478

Number

b574548

Title Proper

Separated Flows and Jets Iutam-symposium, Novosibirsk, USSR July 9-13, 1990.

General Material Designation

[Book]

First Statement of Responsibility

Kozlov, Victor V.

Place of Publication, Distribution, etc.

Springer Verlag

Date of Publication, Distribution, etc.

2013

Text of Note

I..- Experimental investigation of separation and stability of supersonic laminar boundary layer.- Processes of the instability development in separated flows behind the plate.- Separation of flow around a circular cylinder at moderate Re-numbers.- Computational studies on topological properties of vortex core lines in separated flow field around high-angle-of-at-tack cone-cylinders.- Stability of separated flow before and after the small step Terentiev E. D.).- Formation of vortex structures in a viscous incompressible flow past an airfoil.- Laws of generation of instability waves in laminar separation of the flow from the airfoil) Zanin B. Yu..- Session 8 Chairman Ch.-M. Ho.- Organized structures in jets and mixing layers ) Hussain F..- The investigation of the role of the coherent structures in the development of the three- dimensional jets and wakes.- Vortex interactions in the transition region of a rectangular jet.- Two manners of becoming three-dimensional for mixing layers.- The simulation of turbulent separated boundary layers and wall jets.- Mixing of transverse jets and wall jets in supersonic flow.- Poster session.- Numerical simulation of supersonic free jet by TVD schemes.- Interaction of plane, turbulent jets.- Parametric analysis of acoustic near field characteristics of supersonic high temperature jet.- Afterbody effects study on Energia reusable launcher models. Selection of jet propulsive masses parameters within jet streams ejecting model.- Tangential stress on a cylinder surface impinged by a underex-panded low density jet.- MHD-jets: collapse and dynamo.- An experimental investigation in a water channel for the vectoring rectangular jet flows.- The impingement of a supersonic jet upon the surface.- Self-oscillations and acoustic radiation at discrete frequency of unbalanced jet.- Some behaviours of coherent structures under controlled excitation in coaxial jet of mean velocity ratio of 0.3.- An autooscillating regime of supersonic jet interaction with a cavity.- A high-resolution, adaptive- grid finite difference algorithm for simulating supersonic jet/external flow interactions.- Appearance of the back flow in the non-selfsimilar swirling jet.- Three-dimensional structures of the flow in supersonic underexpended jet.

Text of Note

Session 1 Chairman J.L. van Ingen.- Analysis of simulations of topologically changing three-dimensional separated flows.- Belotserkovsky O.M. Gushin V.A. Direct numerical modelling: steady separation, coherent structures and transition to chaos.- Numerical simulation of separated flows by the splitting up method.- Break-up in steady and unsteady separation.- On Goldstein's singularity.- Marginal separation theory.- Effects of 3-D surface mounted obstacles on marginal separation.- Session 2 Chairman O. S. Ryzho.- Discontinuous solutions of boundary layer equations with positive pressure gradient.- Computation of trailing-edge separation using an accelerated, updated bluff-body, interacting boundary-layer algorithm.- Self-similar separation.- Digital simulation of separated and jet flows using discrete vortex method.- Poster session.- Topology of fundamental separation structures.- Basic equations of vortex fluid motion. Vortex-wave resonance.- Numerical investigation of turbulent separated flows in the near wake after body.- Asymptotic theory of the stationary flow around bluff bodies.- Modeling of the flows with 3-D separation caused by interaction of the boundary layers on the intersecting surfaces.- Numerical simulation of the separated fluid flows at large Reynolds numbers.- A boundary layer near small three- dimensional roughnesses in a supersonic flow about a cooled body.- Interaction theory and non-uniqueness of separated flows around solid bodies.- Finite element simulation of unsteady separated flows.- Explanation of the origin of the secondary flow in a straight square duct on the Basis of LES.- Spatial vortex structures and heat transfer in a channel having a step.- Some investigation results for vortex-potential inviscid fluid flows.- A simulation of the wing leading-edge vortex and its entrainment effect.- Numerical simulation of the vortex chain formation by vorticity shedding from a sphere into the wake.- Asymptotic theory of a flow near the trailing tip of a slender axisymmetric body.- Numerical solution of 2-D Helm-holtz problem for blunt bodies and airfoils.- Numerical modeling of 3-D turbulent flows in mixers.- Three-dimensional viscous-inviscid interactions for turbulent flows with separation.- Session 3 Chairman M. Kiya.- Turbulence in incompressible separated flows.- Separated flows in diffuser ducts.- Structure of turbulent separating flow in two-dimensional diffusor.- A study on mode of 3-dimensional separation and open separation.- Peculiarities of development and modelling possibilities of supersonic turbulent separated flows.- Supersonic separation zone pressure fluctuations for wide range of Reynolds number.- Turbulence modeling for sharp-fin-induced shock wave/turbulent boundary-layer interactions.- On the shock-bifurcation/jet- impingement structure of swept interactions and related flow- fields.- Calculation of 3-D shock wave-turbulent boundary layer inter-actions generated by sharp fins.- Session 4 Chairman F. T. Smith.- Flowfield modeling of a three-dimensional shock wave turbulent boundary layer interaction.- Development of 3-D separated flows by longitudinal supersonic flow over the corner configurations.- Leeward separated supersonic flows.- Experimental and numerical studies of separated flows about slender axisymmetrical bodies.- Poster session.- Experimental and numerical investigations on turbulent separated diffuser flows.- Analysis of turbulent separated flows in the vicinity of two-dimensional obstacles under supersonic speeds conditions.- Non-stationary structure at separation and turbulent flow attachment zones.- Some features of a separated flow and supersonic vortex structure at the leeside of a delta wing.- Separated flow around a delta wing in combination with a body.- Separated flow in a straight compressor cascade.- Secondary corner and channel flow effects on shock induced turbulent flow separation.- Development of two-dimensional analogies comformably to three-dimensional separated flows.- Three-dimensional open separation in supersonic flows.- Investigation of compressible turbulent boundary layer with large adverse pressure gradient..- The critical phenomena in separated flows.- Nonstationary disturbance effect on flow in supersonic separated zones.- Peculiarities of development of separated and relaxation phenomena behind a cylinder flowed about transversally in a shear flow.- Numerical and experimental simulation of separated flows.- Some separation characteristics on the ogive nosed body at supersonic flows ) Li S. Xiaoshen Yu. Nanqian Ch..- Influence of flow separation on transonic instability.- Numerical simulation of separated unsteady flows of viscous compressible gas.- An experimental study of separated flows in transonic blade cascades.- Longitudinal vortices and heat transfer in reattached shear layer.- Forming of flow recirculation regions on convex-concave surfaces..- Supersonic pulsating flow in separated zone of spike-tipped cylinder.- Session 5 Chairman A. Michalke.- Comparative study of control techniques for two-dimensional low-speed turbulent flow separation.- A study of the interaction of separated vortices in transonic and supersonic flow on improving the aerodynamic characteristics of vortex-flap.- Supersonic turbulent separated flows of three types on a porous surface under air injection conditions.- The flow separation from a duct wall caused by the near-wall counterjet.- Wave models for unsteady separation and jets.- Poster session.- Axisymmetrical separated zone control in supersonic flows.- Using of supersonic flow separation on cylinders with nose needles to decrease their drag.- Control of separated laminar boundary layers on surfaces with a concave section.- Separated flow reattachment at an airfoil under sonic effect.- Regimes of separated flows in finite-width cavities and methods of their control.- A jet-turbulent "pseudo-shock" model.- Session 6 Chairman V. Ya. Levchenko.- Laminar separation and stability. ) V. V. Kozlo.- Research on laminar separation bubbles at Delft University of Technology.- On the instability of wall-boundary layers close to separation.- Effects of laminar-turbulent transition in separation bubbles.- Experimental studies of the re-attachment of separated shear layers.- Effect of heat transfer on the stability of separated subsonic flows down-stream of smooth humps and backward-facing steps.- Numerical simulations of two-dimensional temporal and spatial free shear layers: a comparison.- Three-dimensional evolution of axisymmetric jets: a comparison between computations and experiments.- Control of a turbulent leading-edge separation bubble.- Session 7 Chairman M. A. Goldshtik.- The local dynamics of vortical flows Leibovich S. ).- Self-induced roll-oscillations on lifting systems with flow separation on high angles of attack.- Small eddies in large vortices.- Hydrodynamic visualization of separated flows and jets.- A numerical and experimental study of the starting flow of a uniformly accelerated circular cylinder.- Poster session.- Experimental and theoretical investigation of vortex formation in the wake of a flat plate for subsonic and supersonic free-stream Mach number.- The instantaneous structure of a turbulent flow over a backward-facing step.- Influence of acoustic disturbances on the separation flow characteristics behind two semi- infinite circular cylinders.- Asymptotic analysis of the development of Goertler vortices in a fluid boundary layer near a concave surface.- Separation-transition effects on a cylinder with a screen.- Features of the unsteady separated flow behind flat plates after a shock wave excitation.- The development of 3-D separated flows and their influence on the stability and laminar-turbulent transition.- The boundary layer turbulization by means of an obstacle at large flow-past velocities ) Kiselev V. Ya. Lysenko V.

Class number

Book number

Kozlov, Victor V.

Dovgal, A.V.

Kozlov, Victor V.

Electronic name

[Book]

Y