Research on the adaptive wavelet method for the enhancement of computational efficiency of three dimensional flows

  • Park, Kyung hyun; 
  • Kang, Hyungmin; 
  • Jeong, Jihoon; 
  • Kim, Kyuhog; 
  • Lee, Dohyung; 
  • 외 1명
Citations

SCOPUS

1

초록

The adaptive wavelet method is studied for the enhancement of computational efficiency of three-dimensional flows. Three-dimensional wavelet decomposition process is introduced based on the previous two-dimensional method. The order of numerical accuracy of an original solver is preserved by applying a proper thresholding technique. The proposed algorithm is applied to the computation of flow field around ONERA-M6 wing in transonic regime. Through the application, it is confirmed that the three-dimensional adaptive wavelet method can reduce the computational time with conserving the numerical accuracy of an original solver. ? 2012 by the American Institute of Aeronautics and Astronautics, Inc. All rights reserved.

키워드

Efficiency; Fluid dynamics; Numerical methods; Wavelet decomposition; Efficiency; Fluid dynamics; Numerical methods; Wavelet decomposition; Adaptive wavelets; Computational time; Numerical accuracy; Three-dimensional flow; Thresholding techniques; Transonic regime; Computational efficiency
제목
Research on the adaptive wavelet method for the enhancement of computational efficiency of three dimensional flows
저자
Park, Kyung hyun; Kang, Hyungmin; Jeong, Jihoon; Kim, Kyuhog; Lee, Dohyung; Lee, Dongho
DOI
10.2514/6.2012-3065
발행일
2012-06
유형
Conference Paper
저널명
42nd AIAA Fluid Dynamics Conference and Exhibit 2012