用户名: 密码: 验证码:
河流弱动力过程非线性理论的基础研究
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
河流弱动力过程作为现代河流动力学中一部分,具有举足轻重的地位。它不仅是现代河流动力学研究的基础,对未来河流动力学的发展有奠基性的影响;而且是河流动力学未来发展不可缺少的重要部分。
     为了深入理解河流、泥沙、水流相互作用机理,本文仅就河流动力学研究中的河流弱动力过程做了广泛而深入的研究。本论文参考湍流研究和突变理论的基本研究方法,分别从河流过程各个方面建立模型进行理论及实验方面的研究,具体内容包括:明渠河流非平整床面上的水流稳定性特征分析、悬移质的存在对明渠流稳定性特征的影响、河道推移质对床面发展的影响以及天然明渠中沙纹、沙垄的形成机理分析等。考虑了多方面的研究内容,包括:明渠层流在不规则床面影响下的稳定性特征、明渠流在悬移质影响下的稳定性调整、推移质运动过程的非线性动力以及运动学特征、以及平整床面上沙纹以及沙垄的形成和发展的非线性演化过程等。在这些理论研究的基础上,第七章给出了利用声学多普勒流速仪测量出的明渠流的水流结构和流动特征,并得到了水流结构对床面发展过程的影响等结果。经过验证,理论中的部分结果能较好地解释实验中出现的部分现象。
     本论文的主要研究内容——河流弱动力过程的基础理论,不仅对于现代河流动力学的研究有开创性的研究意义,而且对于湍流理论在水力学中的应用有着极其重大的意义。论文中泥沙运动规律的研究,不仅是明渠床面形态研究的基础,也是人们对风成沙丘的形成机理深入了解的基础。
The“weak”dynamic process of river is in a very important position, which is as a part of the study of the modern river dynamics. It is not only the base of the modern river mechanics study, which can make great contributions to the future development of it; but also has become one of the most important parts of it.
     The“weak”dynamic process of river is studied extensively and deeply in this paper to make a good understanding on the interaction principles of the river, sediment and the flow. The theoretical model on the various aspects of the river process is established to study the dynamics of it by using the methods of mutation and mathematic theory that always used in the turbulent study, which includes: the stability characteristics of the open channel flow on an uneven bed, the effects to the stability characteristics of the laminar flow in open channel by the suspended load, the effects to the development of the bed form by the bed load in the river and the principles of the dunes formation in the open channel. And something in this paper is discussed in detail, for instance: the structure of the open channel flow on the irregular bed, the stabilized effects of the suspended load, reasons that caused the nonlinear dynamic and kinematic characteristics of the particles of the bed load, and the nonlinear evolution principle of the dunes. On the basis of these, the flow characteristics are measured by the ADV in Chapter 7, and finally, some results about the effect of the flow structure on the bed for development are got. And it is proved that some of the phenomenon can bed well explained by the some of the theoretic results.
     The main contents of this paper—the basic theory of the“weak”dynamic process of the river, has the contributions not only to the modern river dynamic but also to the application of the turbulence theory to the hydraulic. And the study of the sediment movement law is basis not only to the study of the bed form in the open channel, but also to the further understanding to the aeolian dune formation.
引文
[1] 华东水利学院等,河流动力学,北京:人民交通出版社,1981,1~10
    [2] 张书农,华国祥,河流动力学,北京:水利电力出版社,1988,1~5
    [3] 王绍成,河流动力学,北京:人民交通出版社,1991,1~9
    [4] 王昌杰,河流动力学,北京:人民交通出版社,2001,1~30
    [5] 陈立、明宗富编,河流动力学,武汉:武汉大学出版社,2001,1~14
    [6] 王兴奎编著,河流动力学,北京:科学出版社,2004,1~12
    [7] 邵学军、王兴奎编著,河流动力学概论,北京:清华大学出版社,2005,1~16
    [8] 侯晖昌著,河流动力学基本问题,北京:水利出版社,1982,1~22
    [9] 王兴奎、邵学军、李丹勋,河流动力学基础,北京:中国水利水电出版社,2002,1~19
    [10] 白玉川,非线性河流动力学(初稿),天津大学河流海岸泥沙研究室,2006 年。
    [11] 倪晋仁、马蔼乃著,河流动力地貌学,北京:北京大学出版社,1998,1~21
    [12] 马宗伟、许有鹏、李嘉峻,河流形态的分维及与洪水关系的探讨——以长江中下游为例,水科学进展,2005,16(6): 530~534
    [13] M. S. 雅林著,孙振东译,吴德一、周文浩和罗福安校,输沙力学,北京:科学出版社,1983,132~250
    [14] M. SELIM YALIN, M.A.S.C.E., M.I.C.E., M.E.I.C., Theory of Hydraulic Models, London: Macmillan Press, 1971, 34~49
    [15] M. Selim Yalin, M.A.S.C.E., M.I.C.E., M.E.I.C., Mechanics of Sediment Transport, New York: Pergamon Press, 1972, 132~250
    [16] 钱宁、万兆惠著,泥沙运动力学,北京:科学出版社,1983
    [17] L. J. Tison, Origin des ondes de Sable et des Bancs de Sable sous l’ Action des Courants. Report 11-13, 3rd Congress I. A. H. R., Grenoble, France, 1949
    [18] J. F. Kennedy, the mechanics of dunes and antidunes in erodible-bed channels, J. Fluid Mechanics, 16, Part 4(Aug. 1963)
    [19] A. G. Anderson, the characteristics of sediment waves formed by flow in open channels. Proc. 3rd Midwestern Conference on Fluid Mechanics, Univ. of Minnesota, Minneapolis, pp. 379~395, 1953.
    [20] Shields, A., Anwendung der Aechlichkeits- Mechanik und der Turbulenzforshung auf die Geschiebewegung”, Mitt. Preussische Versuchsanstalt fur Wasserbau und Schiffbau, Berlin, 1936.
    [21] Jopling, A. V., An experimental study on the mechanics of Bedding, Ph. D. Dissertation, Harvard Univ., 1961
    [22] Grade, R. J. and M. L. Albertson, Characteristics of Bed Forms and Regimes of Flow in Alluvial Channels, Rep. CER 59 RJG 9, Colorado State Univ., 1959, 18
    [23] Athaullah, M., prediction of bed forms in erodible channels, Ph. D. Dissertation, Colorado State Univ., 1969
    [24] Allen, J. R. L., Current Ripples: Their Relation to Pattern of Water and Sediment Motion, Amsterdan, North Holland, 1968, p. 433
    [25] Yalin, M. S., On the Determination of Ripple Length, J. Hyd. Div., Proc., Amer. Soc. Civil Engres., Vol. 103, No. HY4, April 1977, pp. 439~42
    [26] Engelund, F. and E. Hansen, Investigation of Flow in Alluvial Streams, Acta Polytechnics Scandinavica, Ci. 35, 1966
    [27] Raju, K. G. Ranga and J. P. Soni, Geometry of Ripples and Dunes in Alluvial Channels, J. Hyd. Res., Intern. Assoc. Hyd. Res., 14(3): 241~249
    [28] 蒋昌波、白玉川、赵子丹和江诗群,明渠沙纹形成的试验研究,长沙交通学院学报,2002,18(3):45~48
    [29] 阎颐、王士强,冲积床面形态及阻力的水槽试验研究,泥沙研究,1991,(1):67~74
    [30] 段国红、王桂仙,不同重率轻质沙的床面形态和阻力的试验研究,泥沙研究,1994,(2):112~119
    [31] 王士强,冲积床面阻力关系分析比较,水科学进展,1993,4 (2):113~119
    [32] 赵连白、袁美琦,床面形态与河床阻力关系,1999,(2):19~24
    [33] Robin Morelissen, Suzanne J. M. H. Hulscher, Mathematical modeling of sand wave migration and the interaction with pipelines, Coastal Engineering, 2003, 48(3), 197~209.
    [34] Yoon, J. Y. and Patel, V. C., Numerical model of Turbulent flow over sand dune, Journal of Hydraulic Engineering, 1996, 122(1), 10~18.
    [35] Voulgaris, G., Wallbridge, S., Tomlinson, B.N. and Collins, M.B., Laboratory investigations into wave period effects on sand bed erodibility, under the combined action of waves and currents, Coastal Engineering, 1995, 26(3-4), 117~134.
    [36] Jason R. Janke, An analysis of the current stability of the dune field at great sand dunes national monument using temporal TM imagery (1984-1998), Remote Sensing of Environment, 2002, 83(3), 488~497.
    [37] Hino Mikio, Equilibrium Range Spectra of Sand Waves Formed by Flowing Water, J. Flu. Mech., 1968, 34(3): 565~573.
    [38] Nordin, C. F. Jr, Statistical Properties of Dune Profiles, U. S. Geol. Survey, Prof. Paper562-F,1971, 41.
    [39] Engelund, F., On the Possibility of Formulating A Universal Spectrum for Dunes, Basic Res. Progress Rep. 8, Hyd. Lab., Tech. Univ. Denmark, 1969, 1~4.
    [40] 何明民、韩其为,单颗泥沙运动力学及统计规律,力学学报特刊,1981, (7):44~51。
    [41] Han Qiwei and He Mingmin,Bed Load Fluctuation:Applications J. of hyd , div . of ASCE , 1982, l08(HY2): 199~210
    [42] He Mingmin and Han Qiwei,Stochastic Model of Incipient Sediment Motion J.of Hyd . div .of ASCE, 1982, 108(Hy2): 211~224
    [43] 韩其为、向熙珑、王玉成,床沙粗化,第二次河流泥沙国际学术讨论会论文集,水利水电出版社,1983, 356~367
    [44] 童中均、韩其为,水沙过程的改变对蓄水水库下游河床变形的影响,第二次河流泥沙国际学术讨论会论文集,水利水电出版社,1983,673~681。
    [45] 何明民、韩其为,挟沙能力级配及有效床沙级配的概念,水利学报,1989, 7~26
    [46] Han Qiwei and He Mingmin, A Discussion on Distinction Between Wash load and Bed Material Load, Proc .of the 4th Inter .Symp.on River Sedimentation , China Ocean Prees, 1989, 1: 506~513
    [47] 韩其为,何明民,底层泥沙交换和状态概率及推悬比研究,水利学报,1999, (10):7~16
    [48] M. A. Velikanov, Dynamics of Alluvial Streams, Vol. 11(Sediment and Bed Flow). State Publishing House for Theor. And Techn. Literature, Moscow, 1955.
    [49] M. A. Velikanov, Alluvial Process(Fundamental Principles). State Publishing House for Physical and Mathematical Literature, Moscow, 1958.
    [50] Kennedy, J. F., The Mechanics of Dunes and Antidunes in Erodible Bed Channels, J. Flu. Mech., 1963, 16(4): 521~544
    [51] Kennedy, J. F., The Formation of Sediment Ripples, Dunes, Antidunes, Annual Rev. Flu. Mech., 1969, 1: 147~168
    [52] Reynolds, A. J., Waves on the Erodible Bed of An Open Channel, J. Flu. Mech., 1965, 22(1): 113~133.
    [53] M. Colombini, Revisiting the linear theory of sand dune formation, Journal of Fluid Mechanics, 2004, 502(3): 1~16.
    [54] N atalial. Komarova and Suzanne J. M. H. Hulscher, Linear instability mechanisms for sand wave formation, Journal of Fluid Mechanics, 2000, 413: 219~246.
    [55] P. Blondeaux, Sand ripples under sea waves. Part 1: Ripple formation, Journal of Fluid Mechanics, 1990, 218: p1~17
    [56] G. Vittori and P. Blondeaux, Sand ripples under sea waves. Part 2: Finite amplitude development, Journal of Fluid Mechanics, 1990, 218:19~39
    [57] G. Vittori and P. Blondeaux, Vorticity dynamics in an oscillatory flow over a rippled bed,Journal of Fluid Mechanics, 239: 23~45
    [58] P. C. Roos and P. Blondeaux, Sand ripples under sea waves. Part 4. Tile ripple formation, Journal of Fluid Mechanics, 2001, 447(11): 227~246
    [59] 白玉川、罗纪生,明渠层流失稳与沙纹成因机理研究,应用数学和力学,2002,23(3):254~268。
    [60] 白玉川、徐海珏,沙纹床面明渠层流稳定性特征的研究,中国科学 E 辑,2005, 35(1): 53~73。
    [61] Yuchuan BAI, Shenqi XU and Haijue XU, Linear Analysis on Instability Characteristics of Laminar Flow Over Sand Ripples, Proceedings of the ninth international symposium on river sedimentation, October 18-21, 2004, Yichang, China: 330~337
    [62] 周恒,藤村薰,流动稳定性弱非线性理论进一步改进,中国科学(A 辑),1997,27(12):1111-1118。
    [63] Codington S A, Levinson N, Theory of ordinary differenctial equation, New York: Mcgraw-Hill, 1965, 133-140.
    [64] Zhao Gengfu, Secondary instability of Large scale structure in free turbulent shear layer, Applied Mathematics and Mechanics, 1995, 16(4), 383-389.
    [65] Herbert T, Secondary of boundary layers, Annu. Rev. Fluid Mech., 1988, 20: 487-426.
    [66] 王明甫,王运辉等,高含沙水流流速及紊动强度沿垂线分布,武汉水利电力学院学报,1981(3)
    [67] 王兆印,林秉南,张新玉,非牛顿体不稳定流的研究,力学学报,1990,22(3):266~275。
    [68] 张瑞瑾,河流泥沙运动力学,北京:中国水利水电出版社,1998
    [69] Kobayashi N, Seo N S, Fluid and sediment interaction over a plane bed, Journal of Hydraulic Engineering, 1985, 11(6): 903-921
    [70] Bai YC, Ng CO, Shen HT, Wang SY, Rheological properties and incipient motion of cohesive sediment in the Haihe Estuary of China, China Ocean Engineering, 2002, 16(4): 483-498
    [71] 沙玉清,泥沙运动学引论,西安:陕西科学技术出版社,1996
    [72] 周恒,赵耕夫,流动稳定性,北京:国防工业出版社,2004
    [73] 是勋刚,湍流,天津:天津大学出版社,1994
    [74] 爱因斯坦,钱宁,明渠水流挟沙能力,北京:水利出版社,1956
    [75] 韩其为,何明民,泥沙运动统计理论,北京:科学出版社 1984
    [76] Bai Yuchuan(白玉川)、Andreas Malcherek、Jiang Changbo, A Linear Theory for Disturbance of Coherent Structure and Mechanism of Sand Wave in open channel flow,International Journal of Sediment Research, 2001,15(2):234~243
    [77] 白玉川、蒋昌波、罗纪生、赵子丹, 振荡流底层拟序结构及其与泥沙相互作用研究,力学进展,2003,33(3):347~356
    [78] 何文社,曹叔尤,雷孝章,刘兴年,泥沙起动条件的非线性理论,水利学报,2004 (1):28~32。
    [79] Klebanov P S, Tidstrom K D, Sargent L M. Three dimensional nature of boundary layer intability, Journal of Fluid Mechanics, 1962, 12(1): 1~34
    [80] Saric W S, Kozlov V V, Levchenko V Y, Forced and unforced subharmonic resonance in boundary layer transition, AIAA 22nd Aerospace Science Meeting, New York, 1984, 9~12
    [81] 周恒,尤学一,流动稳定性弱非线性理论中的问题及其改进,力学学报,1993, 25(5):517~528
    [82] Townsend A A, the structure of turbulent shear flows, Cambridge University Press, 1976
    [83]Einstein H A and Huon Li, the viscous sublayer among a smooth boundary, J. Engin. Mech. Div., Proc. Amer. Soc. Civil Engrs., 1956, 82(EM2): 27
    [84] Kline S J. et al, The structure of turbulent boundary layer, Journal of Fluid Mechanics, 1967, 30: 741
    [85] Corino E R and Brodkey R S, A visual investigation of the wall region in turbulent flow, Journal of Fluid Mechanics, 1969, 37: 1
    [86] Kim H T. et al, the production of turbulence near a smooth wall in a turbulent boundary layer, Journal of Fluid Mechanics, 1971, 50: 133
    [87] Rogallo R S, Numerical experiment in homogeneous turbulence, NASA, 1981, TM81315
    [88] Landahl M T, A wave guide model for turbulcnce shear flow, Journal of Fluid Mechanics, 1967, 29: 441
    [89] Blackwelder R F. and Kaplan R E, On the wall structure of turbulence boundary layer, Journal of Fluid Mechanics, 1976, 76: 89

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700