ELECTROMAGNETISM, OPTICS, ACOUSTICS, HEAT TRANSFER, CLASSICAL MECHANICS, AND FLUID DYNAMICS |
Prev
Next
|
|
|
Experimental study on spectrum and multi-scale nature of wall pressure and velocity in turbulent boundary layer |
Zheng Xiao-Bo (郑小波)a, Jiang Nan (姜楠)a b c |
a Department of Mechanics, Tianjin University, Tianjin 300072, China; b Tianjin Key Laboratory of Modern Engineering Mechanics, Tianjin 300072, China; c The State Key Laboratory of Nonlinear Mechanics, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China |
|
|
Abstract When using a miniature single sensor boundary layer probe, the time sequences of the stream-wise velocity in the turbulent boundary layer (TBL) are measured by using a hot wire anemometer. Beneath the fully developed TBL, the wall pressure fluctuations are attained by a microphone mechanism with high spatial resolution. Analysis on the statistic and spectrum properties of velocity and wall pressure reveals the relationship between the wall pressure fluctuation and the energy-containing structure in the buffer layer of the TBL. Wavelet transform shows the multi-scale natures of coherent structures contained in both signals of velocity and pressure. The most intermittent wall pressure scale is associated with the coherent structure in the buffer layer. Meanwhile the most energetic scale of velocity fluctuation at y+= 14 provides a specific frequency f9 ≈ 147 Hz for wall actuating control with Reτ= 996.
|
Received: 22 September 2014
Revised: 27 November 2014
Accepted manuscript online:
|
PACS:
|
47.27.De
|
(Coherent structures)
|
|
47.27.nb
|
(Boundary layer turbulence ?)
|
|
47.27.Rc
|
(Turbulence control)
|
|
Fund: Project supported by the National Basic Research Program of China (Grant Nos. 2012CB720101 and 2012CB720103) and the National Natural Science Foundation of China (Grant Nos. 11272233, 11332006, and 11411130150). |
Corresponding Authors:
Jiang Nan
E-mail: nanj@tju.edu.cn
|
About author: 47.27.De; 47.27.nb; 47.27.Rc |
Cite this article:
Zheng Xiao-Bo (郑小波), Jiang Nan (姜楠) Experimental study on spectrum and multi-scale nature of wall pressure and velocity in turbulent boundary layer 2015 Chin. Phys. B 24 064702
|
[1] |
Kravchenko A G, Choi H and Moin P 1993 Phys. Fluids A 5 3307
|
[2] |
Orlandi P and Jiménez J 1994 Phys. Fluids 6 634
|
[3] |
Wang L and Lu X Y 2011 Chin. Phys. Lett. 28 034703
|
[4] |
Lei P F, Zhang J Z, Wang Z P and Chen J H 2014 Acta Phys. Sin. 63 084702 (in Chinese)
|
[5] |
Zhang Q H, Yi S H, He Lin, Zhu Y Z and Chen Z 2013 Chin. Phys. B 22 114703
|
[6] |
Hu H B, Du P, Huang S H and Wang Y 2013 Chin. Phys. B 22 074703
|
[7] |
Han J and Jiang N 2012 Chin. Phys. Lett. 29 074703
|
[8] |
Wang W, Guan X L and Jiang N 2014 Chin. Phys. B 23 104703
|
[9] |
Choi H, Moin P and Kim J 1994 J. Fluid Mech. 262 75
|
[10] |
Kim J 2011 Phil. Trans. R. Soc. A 369 1396
|
[11] |
Deng B Q and Xu C X 2012 J. Fluid Mech. 710 234
|
[12] |
Du C, Mi J C, Zhou Y and Zhan J 2011 Chin. Phys. Lett. 28 124703
|
[13] |
Xue W H, Geng X G, Li J, Li F and Wu J 2010 Chin. Phys. Lett. 27 104703
|
[14] |
Wu W T, Hong Y J and Fan B C 2014 Acta Phys. Sin. 63 054702 (in Chinese)
|
[15] |
Zhang M, Geng X G, Zhang Y and Wang X N 2012 Acta Phys. Sin. 61 194702 (in Chinese)
|
[16] |
Lee C, Kim J and Choi H 1998 J. Fluid Mech. 358 245
|
[17] |
Willmarth W W 1956 J. Acoust. Soc. Am. 28 1048
|
[18] |
Schewe G 1983 J. Fluid Mech. 134 311
|
[19] |
Farabee T M and Casarella M J 1991 Phys. Fluids A 3 2410
|
[20] |
Keith W L, Cipolla K M and Furey D 2009 Exp. Fluids 46 181
|
[21] |
Camussi R, Guj G and Ragni A 2006 J. Sound Vib. 294 177
|
[22] |
Kim J and Sung H J 2006 AIAA Journal 44 1393
|
[23] |
Willmarth W W 1975 Ann. Rev. Fluid Mech. 7 13
|
[24] |
Bull M K 1996 J. Sound Vib. 190 299
|
[25] |
Lee I and Sung H J 2002 J. Fluid Mech. 463 377
|
[26] |
Hudy L M, Naguib A M and Humphreys W M 2003 Phys. Fluids 15 706
|
[27] |
Liu Y Z, Kang W and Sung H J 2005 Exp. Fluids 38 485
|
[28] |
Hutchins N, Nichels T B, Marusic I and Chong M S 2009 J. Fluid Mech. 635 103
|
[29] |
Harun Z, Monty J P, Mathis R and Marusic I 2013 J. Fluid Mech. 715 477
|
[30] |
Ligrani P M and Bradshaw P 1987 Exp. Fluids 5 407
|
[31] |
Pan C, Wang J J and He G S 2012 Chin. Phys. Lett. 29 104704
|
[32] |
Chen L, Tang D B and Liu C Q. 2011 Acta Phys. Sin. 60 094702 (in Chinese)
|
[33] |
Tang Z Q and Jiang N 2011 Chin. Phys. Lett. 28 054702
|
[34] |
Stefes B and Fernholz H H 2004 Eur. J. Mech. B-Fluid 23 303
|
[35] |
Monty J P, Hutchins N, Ng H C H, Marusic I and Chong M S 2009 J. Fluid Mech. 632 431
|
[36] |
DeGraaff D B and Eaton J K 2000 J. Fluid Mech. 422 319
|
[37] |
Smits A J, McKeon B J and Marusic I 2011 Ann. Rev. Fluid Mech. 43 353
|
[38] |
Eyink G L 2008 Phys. Fluids 20 125101
|
[39] |
Bull M K and Thomas A S W 1976 Phys. Fluids 19 597
|
[40] |
Yang S Q and Jiang N 2012 Sci. China Ser. G-Phys. Mech. Astron. 55 1863
|
[41] |
del Álamo J C and Jimeńez J 2009 J. Fluid Mech. 640 5
|
[42] |
Moin P 2009 J. Fluid Mech. 640 1
|
[43] |
Jiménez J 2012 Ann. Rev. Fluid Mech. 44 27
|
[44] |
Gravante S P, Naguib A M, Wark C E and Nagib H M 1998 AIAA Journal 36 1808
|
[45] |
Bradshaw P 1967 J. Fluid Mech. 30 241
|
[46] |
Panton R L and Linebarger J H 1974 J. Fluid Mech. 65 261
|
[47] |
Goody M 2004 AIAA Journal 42 1788
|
[48] |
Blake W K 1970 J. Fluid Mech. 44 637
|
[49] |
Klewicki J C, Priyadarshana P J A and Metzger M M 2008 J. Fluid Mech. 609 195
|
[50] |
Volino R J and Simon T W 2000 J. Turbomach. 122 450
|
[51] |
Camussi R and Guj G 1997 J. Fluid Mech. 348 177
|
[52] |
Guj G and Camussi R 1999 J. Fluid Mech. 382 1
|
[53] |
Meneveau C 1991 J. Fluid Mech. 232 469
|
[54] |
Mallat S G 1989 IEEE Trans. PAMI 11 674
|
[55] |
Farge M 1992 Ann. Rev. Fluid Mech. 24 395
|
No Suggested Reading articles found! |
|
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|
Cited |
|
|
|
|
Altmetric
|
blogs
Facebook pages
Wikipedia page
Google+ users
|
Online attention
Altmetric calculates a score based on the online attention an article receives. Each coloured thread in the circle represents a different type of online attention. The number in the centre is the Altmetric score. Social media and mainstream news media are the main sources that calculate the score. Reference managers such as Mendeley are also tracked but do not contribute to the score. Older articles often score higher because they have had more time to get noticed. To account for this, Altmetric has included the context data for other articles of a similar age.
View more on Altmetrics
|
|
|