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圆柱体垂直入水空泡形态试验

, PP. 1542-1546

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Abstract:

在不同攻角和不同速度条件下,对圆柱形运动体垂直入水空泡形态进行试验研究.对140°锥角头型圆柱体在零攻角和带攻角条件下进行垂直入水试验,分析了低速垂直入水所引起的入水空泡生成、发展和闭合流动过程以及空泡稳定性等;利用平头圆柱体进行不同速度条件下垂直入水试验,分析了入水速度对空泡闭合方式和形态的影响.研究结果表明在试验速度范围内均能形成稳定的入水空泡,并经历生成、充分发展、空泡闭合以及最后完全脱落的过程,不同发展阶段具有不同的稳定性,其闭合方式和形态与入水速度密切相关.

References

[1]  Worthington A M,Cole R S.A study of splashes [M].New York:Longmans Green and Company,1908
[2]  Worthington A M,Cole R S.Impact with a liquid surface [J].Trans Roy Soc,1897,189A:137-148
[3]  Worthington A M,Cole R S.Impact with a liquid surface [J].Trans Roy Soc,1900,194A:175-199
[4]  Waugh J G.Water-entry pitch modeling [J].Journal of Hydrodynamics,1968,2(2):87-92
[5]  Birkhoff G,Caywood T E.Fluid flow patterns [J].J Appl Phys,1949,20:646-659
[6]  Birkhoff G,Isaacs R.Transient cavities in air-water entry [R].Tech Rep 1490.1951.Navord Rep,1951
[7]  Birkhoff G,Zarantonello E H.Jet,wakes,and cavities [M].New York:Academic Press Inc,1957:1-353
[8]  Glibarg D,Anderson R A.Influence of atmospheric pressure on the phenomena accompanying the entry of spheres into water [J].Journal of Applied Physics,1948,19(2):127-139
[9]  May A.Review of water-entry theory and date [J].Journal of Hydrodynamics,1970,4(4):140-142
[10]  May A,Woodhull J C.Drag coefficients of steel spheres entering water vertically [J].Journal of Applied Physics,1948,19:1109-1121
[11]  May A.Effect of surface condition of a sphere on its water-entry cavity [J].Journal of Applied Physics,1951,22:1219-1222
[12]  May A,Woodhull C J.Drag coefficients of steel spheres entering water vertically [J].Journal of Applied Physics,1948,19:1109-1121
[13]  May A.Water entry and the cavity-running behavior of missiles.Washington:AD A020429,1975
[14]  Glasheen J W,Macmahon T A.A hydrodynamic model of locomotion in Basilisk Lizard [J].Nature,1996,380(28):340-342
[15]  Glasheen J W,Macmahon T A.Vertical water entry of disks at low Froude numbers [J].Phys Fluids,1996,8(8):2078-2083
[16]  Glasheen J W,Peters Ivo R,Gordillo J M,et al.Supersonic air flow due to solid-liquid impact [J].Phys Fluids,2010,2:1-5
[17]  Aristoff J M,Bush J W M.Water entry of small hydrophobic sphere [J].J Fluid Mech,2009,619:45-78
[18]  Cyril D,Christophe Y,Christophe C,et al.Making a splash with water repellency [J].Nature Physics,2007,3:180-183
[19]  Abelson H I.Pressure measurements in the water-entry cavity [J].J Fluid Mech,1970,44(1):129-144
[20]  Waugh G,Harold A E,Thomas E P.Hydroballistics modeling [R].Naval Undersea Center,California:AD-A007 529,1975
[21]  Glibarg D,Anderson R A.Influence of atmospheric pressure on the phenomena accompanying the entry of spheres into water [J].Journal of Applied Physics,1948,19(2):127-139

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