Dam-Break Flows Over a Bottom Drop

被引:5
|
作者
V. V. Ostapenko
机构
[1] Russian Academy of Sciences,Lavrent'ev Institute of Hydrodynamics, Siberian Division
关键词
shallow water; dam break; bottom drop;
D O I
10.1023/A:1026291905924
中图分类号
学科分类号
摘要
The single-layer shallow-water model is used to study flows generated by dam break over a bed level discontinuity in the form of a drop from which water flows. Emphasis is given to submerged regimes in which downstream wave processes affect the upstream flow. The paper considers solutions in which the total flow energy is conserved on the drop and solutions in which the energy is lost on the drop.
引用
收藏
页码:839 / 851
页数:12
相关论文
共 50 条
  • [1] Dam-Break Flows Over a Bottom Step
    V. V. Ostapenko
    Journal of Applied Mechanics and Technical Physics, 2003, 44 (4) : 495 - 505
  • [2] Review of Experimental Investigations of Dam-Break Flows over Fixed Bottom
    Aureli, Francesca
    Maranzoni, Andrea
    Petaccia, Gabriella
    Soares-Frazao, Sandra
    WATER, 2023, 15 (06)
  • [3] Experiments of dam-break wave over a triangular bottom sill
    Soares-Frazao, S.
    JOURNAL OF HYDRAULIC RESEARCH, 2007, 45 (19-26) : 19 - 26
  • [4] DAM-BREAK FLOWS IN CURVED CHANNEL
    MILLER, S
    CHAUDHRY, MH
    JOURNAL OF HYDRAULIC ENGINEERING-ASCE, 1989, 115 (11): : 1465 - 1478
  • [5] Bounded dam-break flows with tailwaters
    Centre for Environmental and Geophysical Flows, School of Mathematics, University of Bristol, University Walk, Bristol BS8 1TW, United Kingdom
    J. Fluid Mech., (160-186):
  • [6] Rating Curves for Dam-Break Flows
    Mohapatra, Pranab K.
    JOURNAL OF HYDROLOGIC ENGINEERING, 2010, 15 (01) : 57 - 60
  • [7] Turbulence measurements in dam-break flows
    Aleixo, R.
    Zech, Y.
    Soares-Frazao, S.
    RIVER FLOW 2012, VOLS 1 AND 2, 2012, : 311 - 318
  • [8] Discontinuities in geomorphic dam-break flows
    Ferreira, Rui M. L.
    Amaral, Silvia
    Leal, Joao G. B.
    Spinewine, Benoit
    RIVER FLOW 2006, VOLS 1 AND 2, 2006, : 1521 - +
  • [9] Bounded dam-break flows with tailwaters
    Goater, Alexander J. N.
    Hogg, Andrew J.
    JOURNAL OF FLUID MECHANICS, 2011, 686 : 160 - 186
  • [10] Modelling of dam-break sediment flows
    Silva, Jose Matos
    AIR, WATER AND SOIL QUALITY MODELLING FOR RISK AND IMPACT ASSESSMENT, 2007, : 259 - 269