Scale analysis of turbulent channel flow with varying pressure gradient

STEPHEN B. P. Turbulent flows[M]. Cambirdge, UK: Cambridge University Press, 2000. JIANG Jian-bo, QIU Xiang and LU Zhi-ming et al. Othogonal wavelet analysis of counter gradient transport phenomena in turbulent asymmetric channel flow[J]. Acta Mechanica Sinica, 2005, 21(2): 133–141. JIANG Jian-bo, LIU Yu-lu and LU Zhi-ming. Experimental and theoretical studies on negative transport phenomena in turbulent flows[J]. Advances in Mechanics, 2000, 30(2): 1–8(in Chinese). GALLEGATI M. Wavelet analysis of stock returns and aggregate economic activity[J]. Computational Statistics and Data Analysis, 2008, 52(6): 3061–3074. JAN Y. K., BRIENZA D. M. and GEYER M. J. Analysis of week-to-week variability in skin blood flow measurements using wavelet transforms[J]. Clinical Physiology and Functional Imaging, 2005, 25(5): 253–262. GUO Xin-lei, YANG Kai-lin and GUO Yong-xin. Hydraulic pressure signal denoising using threshold selflearning wavelet algorithm[J]. Journal of Hydrodynamics, 2008, 20(4): 433–439. JACOBITZ F., LIECHTENSTEIN L. and SCHNEIDER K. et al. On the structure and dynamics of sheared and rotating turbulence: Direct numerical simulation and wavelet-based coherent vortex extraction[J]. Physics of Fluids, 2008, 20(4): 045103. SCHNEIDER K., VASILYEV O. V. Wavelet methods in computational fluid dynamics[J]. Annual Review of Fluid Mechanics, 2010, 42: 473–503. LORD J. W., RAST M. P. and MCKINLAY C. et al. Wavelet decomposition of forced turbulence: Applicability of the iterative Donoho-Johnstone threshold[J]. Physics of Fluids, 2012, 24(2): 025102. SCHNEIDER K., FARGE M. and PELLEGRINO G. et al. Coherent vortex simulation of three-dimensional turbulent mixing layers using orthogonal wavelets[J]. Journal of Fluid Mechanics, 2005, 534: 39–64. QIU Xiang, JIANG Jian-bo and LIU Yu-lu. Effects of pressure-gradient on turbulent counter-gradient transport[J]. Acta Mechanica Sinica, 2004, 36(2): 163–170in Chinese). LI Li, XU Chun-xiao and ZHANG Zhao-shun. Study of burst phenomena in wall turbulence by wavelet analysis[J]. Acta Mechanica Sinica, 2001, 33(2): 153–162(in Chinese). CHEN Jiong, HU Fei. Coherent structures detected in atmospheric boundary-layer turbulence using wavelet transforms at Huaihe River Basin, China[J]. Boundary-Layer Meteorology, 2003, 107(2): 429–444. OKAMOTO N., YOSHIMATSU K. and SCHNEIDER K. et al. Coherent vortices in high resolution direct numerical simulation of homogeneous isotropic turbulence: A wavelet viewpoint[J]. Physics of Fluids, 2007, 19(11): 115109. FARGE M., PELLEGRINO G. and SCHNEIDER K. Coherent vortex extraction in 3D turbulent flows using orthogonal wavelets[J]. Physical Review Letters, 2001, 87(5): 054501.