Effects of Volume and Mesh Size of Euler Domain Modeling on Numerical Simulation for Underwater Drop of Subsea Cable Hazard Apparatus Using Fluid-Structure Interaction Analysis

2019 ◽  
Vol 24 (2) ◽  
pp. 115-125
Author(s):  
Jeong-Hun Kim ◽  
Ji-Hyoung Kim ◽  
Chang Yong Song
1998 ◽  
Vol 120 (1) ◽  
pp. 29-34
Author(s):  
K. Baba ◽  
H. Fuyama ◽  
M. Ochi

In fluid-structure interaction problems, many studies are done by linear formulations. But severe loading may cause cavitation that shows nonlinear behavior. In handling cavitation phenomena, a displacement potential was introduced or density was used as the variable. Each method loses the conservation of liquid volume that is vital for liquid-filled tanks; mesh size should be the scales of cavitation. This paper proposes a simple method based on Lagrange multiplier method. A numerical example is shown for a one-dimensional problem together with a comparison to an experimental result.


2003 ◽  
Vol 36 (5) ◽  
pp. 699-712 ◽  
Author(s):  
J. De Hart ◽  
F.P.T. Baaijens ◽  
G.W.M. Peters ◽  
P.J.G. Schreurs

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