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3 edition of Numerical study of boundary-layer control in aerodynamics found in the catalog.

Numerical study of boundary-layer control in aerodynamics

Numerical study of boundary-layer control in aerodynamics

final technical report for grant NCC 2-845, NASA-Ames Research Center; grant period: 1 January 1994 to 31 December 1995, no-cost extension to 31 December 1996

  • 247 Want to read
  • 11 Currently reading

Published by National Aeronautics and Space Administration, National Technical Information Service, distributor in [Washington, DC, Springfield, Va .
Written in English

    Subjects:
  • Boundary layer flow.,
  • Boundary layer control.,
  • Computational fluid dynamics.,
  • Computer programs.,
  • Aerodynamics.

  • Edition Notes

    Other titlesNumerical study of boundary layer control in aerodynamics.
    Statementsubmitted by Tom I.-P. Shih.
    Series[NASA contractor report] -- NASA-CR-205075., NASA contractor report -- NASA CR-205075.
    ContributionsUnited States. National Aeronautics and Space Administration.
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL15505971M

    Theoretical and Applied Aerodynamics and Related Numerical Methods written by J.J. Chattot and M.M. Hafez is very useful for Aeronautical Engineering (Aero) students and also who are all having an interest to develop their knowledge in the field of Space craft and Space doradical.com Book provides an clear examples on each and every topics covered in the contents of the book to provide an. In this study, tangential and perpendicular steady blowing at the trailing edge of NACA airfoil is investigated numerically to flow separation control and to study the effects of blowing amplitude and blowing coefficient on airfoil aerodynamic characteristics. Flow was fully turbulent with the Reynolds number of 5 and the turbulent employed model was the Menter’s shear stress model.

    Applied Computational Aerodynamics This computational aerodynamics (CA) textbook is written at the undergradu-ate level, based on years of teaching focused on developing the engineering skills required to become an intelligent user of aerodynamic codes, unlike most avail-able books which focus on learning how to write codes. This is done by taking. Extension of the familiar concept of boundary-layer separation to flow along moving walls and unsteady flows is a subject that attracted some interest in the ’s and has been investigated further in the past few years. The well-known criterion of vanishing wall-shear does not apply in such flows, and therefore the definition of the phenomenon becomes more difficult than in the simpler Cited by:

    Numerical Investigation of Active Shock Wave and Boundary Layer Control on Airfoils and Sheared Wings.- Boundary Layer Coupling to Predict Steady and Unsteady Transonic Flows Past an Airfoil with and Without Shock Control.- 2D Numerical Investigations of Shock and Boundary Layer Control Techniques. (source: Nielsen Book Data) Summary. An experimental and numerical study of the performance of a model turbine.


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Numerical study of boundary-layer control in aerodynamics Download PDF EPUB FB2

Portance of bleed in controlling shock-wave/boundary-layer interactions has led a number of investigators to use both experimental and numerical methods to study this problem.

'" According to Ifamed and Shang: though all experimental studies agree that bleed can control shock-wave/boundary-htyer interactions, they disagree on how bleed-hole.

Numerical study on effect of boundary layer trips on aerodynamic performance of E airfoil Many flow control methods are being developed to reduce the effects of the LSB and improve the aerodynamic performance of D.H. WoodComputational modeling of the aerodynamics of windmill blades at high solidity.

Energy Sustainable Dev., 22 ( Author: B.K. Sreejith, A. Sathyabhama. A numerical study of compressible turbulent boundary layers M. Lagha, J. Kim, J. Eldredge, and X. Zhong A study of real gas effects at high Mach number is currently The generation of a turbulent inflow for the numerical simulation of a boundary layer is in itself an issue, owing to.

Enhancement of Aerodynamics of Airfoils by Surface Modifications – Numerical Study Article (PDF Available) · August with Reads How we measure 'reads'.

Selection and peer-review under responsibility of ABCM (Brazilian Society of Mechanical Sciences and Engineering) doi: /doradical.com ScienceDirect IUTAM ABCM Symposium on Laminar Turbulent Transition Experimental and numerical study of boundary layer transition control over an airfoil using a DBD plasma actuator N.

Szulga, O Cited by: 3. Boundary layer suction is a boundary layer control technique in which an air pump is used to extract the boundary layer at the wing or the inlet of an doradical.coming the air flow can reduce doradical.comements in fuel efficiency have been estimated as high as 30%.

Get this from a library. Numerical study of boundary-layer control in aerodynamics: final technical report for grant NCCNASA-Ames Research Center ; grant period: 1 January to 31 Decemberno-cost extension to 31 December [Tom I -P Shih; United States.

National Aeronautics and Space Administration.]. NUMERICAL STUDY OF ACTIVE SHOCK WAVE-TURBULENT BOUNDARY LAYER INTERACTION CONTROL FOR TRANSONIC AERODYNAMICS Zahra Seifollahi Moghadam *, Alireza Jahangirian ** * Amirkabir University of Technology, ** Amirkabir University of Technology Keywords: Fluid suction and injection, Transonic flow, Parametric study, Shock wave-boundary layer interaction.

Numerical study on aerodynamics of banked wing in ground effect To detect the righting moment for heeling without the effect of a boundary layer, we implemented a towing tank experiment and. Read chapter Numerical Study on Propulsion by Undulating Motion in Laminar-Turbulent Flow: This report is part of a series of reports that summarize this.

An extensive numerical study has been carried out under different spanwise lengths, different axial positions of the slots, and different suction flow rates. The results show that the total loss of all three cascades is reduced significantly by boundary layer suction, and the largest reduction occurs at the highest suction flow doradical.com by: Get this from a library.

Drag reduction by shock and boundary layer control: results of the project EUROSHOCK II, supported by the European Union, [E Stanewsky;] -- This volume contains a thorough description of the EU-supported project EUROSHOCK II concerned with the investigation of active shock and boundary layer control to improve aircraft performance.

Jul 13,  · Numerical investigation of drag reduction using moving surface boundary layer control (MSBC) on NACA airfoil AIP Conference Proceedings( This study focuses on the drag reduction by improving adverse pressure gradient and narrowing the wake zone of 2D NACA by moving surface through Numerical Analysis (CFD).

Author: Md. Iftha Khar, Kawkab Ahasan, Mohammad Ali. Study of Control Devices Applied to a Transonic Shock Wave/Boundary Layer Interaction. Bur, R. Benay, B. Corbel, J. Délery a thorough description of the EU-supported project EUROSHOCK II concerned with the investigation of active shock and boundary layer control to improve aircraft performance.

Aerodynamics Laboratories Via Maiorise. Sep 23,  · This paper presents the verification of the boundary layer modeling approach, which relies on a γ-Re θt model proposed by Menter et al.

Surface Roughness Effects on Turbine Blade Aerodynamics,” Experimental and Numerical Study on the Flat-Plate Film Cooling Enhancement Using the Vortex Generator Downstream for the Fan-Shaped Hole Cited by: 6.

Jun 20,  · This paper summarizes the experimental campaign and numerical analysis performed aimed to analyze the potential benefit available employing a trapping vortex cell system on a high thickness symmetric aero-foil without steady suction or injection mass flow. In this work, the behavior of a two dimensional model equipped with a span wise adjusted circular cavity has been researched.

Author: Abdullah Bin Shahid, Mohammad Mashud. Jul 01,  · Drag Reduction by Shock and Boundary Layer Control by Egon Stanewsky,available at Book Depository with free delivery doradical.com: Wang and Zhuang designed a modified wind turbine blades with sinusoidal wave serrations employed on the leading edge to control the boundary layer separation.

Their numerical results indicated that the leading-edge serration suppressed the flow separation with the generation of the counter-rotating vortex pairs, especially at high doradical.com: Mustafa Serdar Genç, Kemal Koca, Hacımurat Demir, Halil Hakan Açıkel. Low Reynolds number aerodynamics is important to a number of natural and man-made flyers.

Birds, bats, and insects have been of interest to biologists for years, and active study in the aerospace engineering community, motivated by interest in micro air vehicles (MAVs), has been increasing doradical.com by: Aerodynamics (Mechanics of Flight): Science Tracer Bullets - Research Finding Aids from the Library of Congress, Science Reference Services.

Wind tunnel testing of an airfoil with a moving surface boundary-layer control. Ann Arbor, Mich., University Microfilms, UMI publication number Numerical study of rarefied. The book describes the recent progress in some hypersonic technologies such as the aerodynamic modeling and numerical simulations of rarefied flows, boundary layer receptivity, coupled aerodynamics, and heat transfer problems, including fluid-thermal-structure interactions and launcher aerodynamic design as well as other miscellaneous topics, such as porous ceramic composite phase change Cited by: 1.Passive flow control study in a convoluted intake using Stereo Particle Image Velocimetry.

Geoffrey Tanguy, Numerical Study of Aerodynamics and Flow Physics of the 30P30N Three-Element Airfoil in Dynamic Ground Effect. Forcing Boundary-Layer Transition on an Inverted Airfoil in Ground Effect at Varying Incidence.Dima C., de Matteis P. () Numerical Investigation of Active Shock Wave and Boundary-Layer Control on Airfoils and Sheared Wings.

In: Stanewsky E., Délery J., Fulker J., de Matteis P. (eds) Drag Reduction by Shock and Boundary Layer Control. Notes on Numerical Author: C. Dima, P. de Matteis.