On the analysis of fluctuating velocity signals through methods based on the wavelet and Hilbert transforms

Chaos, Solitons & Fractals - Tập 20 - Trang 149-158 - 2004
Guido Buresti1, Giovanni Lombardi1, Jacopo Bellazzini1
1Dipartimento di Ingegneria Aerospaziale, Università di Pisa, V.G. Caruso, 56122 Pisa, Italy

Tài liệu tham khảo

Wolfram, 1985, Origins of randomness in physical systems, Phys. Rev. Lett., 55, 449, 10.1103/PhysRevLett.55.449 Sreenivasan, 1985, On the fine-scale intermittency of turbulence, J. Fluid Mech., 151, 81, 10.1017/S0022112085000878 Huang, 1999, A new view of nonlinear water waves: the Hilbert spectrum, Ann. Rev. Fluid. Mech., 31, 417, 10.1146/annurev.fluid.31.1.417 Daubechies I. Ten lectures on wavelets. CBMS-NSF Regional Conference Series in Applied Mathematics. Philadelphia: SIAM; 1992 Farge, 1996, Wavelets and turbulence, Proc. IEEE, 84, 639, 10.1109/5.488705 Carmona, 1998 Onorato, 1997, Application of a wavelet cross-correlation analysis to DNS velocity signals, Eur. J. Mech. B/Fluids, 16, 575 Buresti, 1999, Application of continuous wavelet transforms to the analysis of experimental turbulent velocity signals, 767 Buresti, 1998, Vortex shedding from bluff bodies, 61 Buresti, 1998, Low aspect-ratio triangular prisms in cross-flow: measurements of the wake fluctuating velocity field, J. Wind. Eng. Ind. Aerod., 74–76, 463, 10.1016/S0167-6105(98)00042-7 Buresti G, Lombardi G. Experimental analysis of the free-end and upper wake flow fields of finite triangular prisms. 7° National Congress of Wind Engineering In-Vento-2002, Milan 2002 Allegrini, 2003, Compression and diffusion: a joint approach to detect complexity, Chaos, Solitons & Fractals, 15, 517, 10.1016/S0960-0779(02)00136-4 Bellazzini, 2003, Vortex dynamics in evolutive flows: a weakly chaotic phenomenon, Phys Rev E, 68, 026126, 10.1103/PhysRevE.68.026126