1. The interaction of waves with arrays of vertical circular cylinders
邊界元素法期末報告
The interaction of waves with arrays of vertical circular cylinders
指導教授: 陳正宗 特聘教授
報告人: 李應德 同學

2. Problem statement

3. Assumption z h
底床邊界條件:
自由水面條件:

4. Governing equation

5. Integral equation Integral equation for domain point
Boundary integral equation
Null-field integral equation

6. Expansion of boundary densities

7. Degenerate kernel
s=(R, θ)
x=(ρ,ψ) UE
x=(ρ,ψ) UI

8. Drawback of degenerate kernel

9. Bi-center expansion
s=(R, θ) θx
x=(ρ,ψ) o2 d o1
where

10. Force calculating

11. Successful experience
t=0
t=0
t=0
t=0
t=0
t=0
t=0

12. Testing case
BC: u=0

13. 結論
結果尚未成功
仍須加倍努力