WATER ENTRY OF 2-DIMENSIONAL BODIES

被引:585
作者
ZHAO, R [1 ]
FALTINSEN, O [1 ]
机构
[1] NORWEGIAN INST TECHNOL,DIV MARINE HYDRODYNAM,N-7034 TRONDHEIM,NORWAY
关键词
D O I
10.1017/S002211209300028X
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
A numerical method for studying water entry of a two-dimensional body of arbitrary cross-section is presented. It is a nonlinear boundary element method with a jet flow approximation. The method has been verified by comparisons with new similarity solution results for wedges with deadrise angles varying from 4-degrees to 81-degrees. A simple asymptotic solution for small deadrise angles alpha based on Wagner (1932) agrees with the similarity solution for small alpha.
引用
收藏
页码:593 / 612
页数:20
相关论文
共 18 条
[1]  
ARMAND JL, 1986, 5TH P INT OFFSH MECH, V1, P609
[2]  
Cointe R., 1991, SOC IND APPL MATH, P319
[3]   ON SOME PROBLEMS OF SIMILARITY FLOW OF FLUID WITH A FREE SURFACE [J].
DOBROVOLSKAYA, ZN .
JOURNAL OF FLUID MECHANICS, 1969, 36 :805-+
[4]  
Faltinsen, 1993, SEA LOADS SHIPS OFFS
[5]   NUMERICAL PREDICTIONS OF SHIP MOTIONS AT HIGH FORWARD SPEED [J].
FALTINSEN, O ;
ZHAO, R .
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1991, 334 (1634) :241-252
[6]  
FALTINSEN OM, 1977, 2ND P INT C NUM SHIP, P347
[7]  
FRAENKEL E, 1991, MATH NONLINEAR SYSTE
[8]   OBLIQUE WATER ENTRY OF A WEDGE [J].
GARABEDIAN, PR .
COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS, 1953, 6 (02) :157-165
[9]   WEDGE ENTRY INTO INITIALLY CALM WATER [J].
GREENHOW, M .
APPLIED OCEAN RESEARCH, 1987, 9 (04) :214-223
[10]   INCOMPRESSIBLE WATER-ENTRY PROBLEMS AT SMALL DEADRISE ANGLES [J].
HOWISON, SD ;
OCKENDON, JR ;
WILSON, SK .
JOURNAL OF FLUID MECHANICS, 1991, 222 :215-230