Design and Optimization of Wings in Subsonic and Transonic Regime

Abstract

For a realistic and practical aerodynamic optimization the most appropriate combination of the three sets of tools taking part in the process should be carefully studied. That is, the optimization should allow an easy implementation of constraints, and should be multipoint without the need to prescribe pressure distributions in the objective function; the design space should be broad enough; and the analysis tool should be fast and robust. Taking into account these criteria, a code for multipoint design and optimization of wings in subsonic and transonic regime has been developed and will be described in this paper. The objective can be any combination of the global aerodynamic coefficients, and geometrical and physical constraints can be applied. Results for subsonic and transonic cases will be presented. Flexibility in the use of the design variables allows many different tests to be performed before the best solution is achieved. Lastly, the computational cost is reduced by the use of a low level code for computing the aerodynamic coefficients.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 2000
Accession Number
ADP010517

Entities

People

  • Fernando Monge
  • Jose Jimenez-varona

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Aerodynamic Configurations
  • Airfoils
  • Boundary Layer
  • Computational Fluid Dynamics
  • Far Field
  • Flow
  • Fluid Dynamics
  • Geometry
  • High Lift Devices
  • Leading Edges
  • Mach Number
  • Pressure Distribution
  • Pressure Gradients
  • Reynolds Number
  • Three Dimensional
  • Trailing Edges
  • Viscous Flow

Fields of Study

  • Physics

Readers

  • Aerodynamics/Aeronautics.
  • Operations Research

Technology Areas

  • Space
  • Space - Hall-Effect Thruster