International Journal of Science and Engineering (IJSE)
Vol 6, No 1 (2014)

Parameterization adaption for 3D shape optimization in aerodynamics

Badr Abou El Majd (Department of mathematics and computer science, Hassan II University B.P. 5366 Maârif, Casablanca)



Article Info

Publish Date
15 Jan 2014

Abstract

When solving a PDE problem numerically, a certain mesh-refinement process is always implicit, and very classically, mesh adaptivity is a very effective means to accelerate grid convergence. Similarly, when optimizing a shape by means of an explicit geometrical representation, it is natural to seek for an analogous concept of parameterization adaptivity. We propose here an adaptive parameterization for three-dimensional optimum design in aerodynamics by using the so-called “Free-Form Deformation” approach based on 3D tensorial Bézier parameterization. The proposed procedure leads to efficient numerical simulations with highly reduced computational costs.[How to cite this article:  Majd, B.A.. 2014. Parameterization adaption for 3D shape optimization in aerodynamics. International Journal of Science and Engineering, 6(1):61-69. Doi: 10.12777/ijse.6.1.61-69

Copyrights © 2014






Journal Info

Abbrev

ijse

Publisher

Subject

Engineering

Description

The scope of journal covers all area in the application on chemical, physical, mathematical, biological, agricultural, corrossion, and computer science to solve the engineering ...