Water wave scattering by three thin vertical barriers with middle one partially immersed and outer two submerged

Meccanica ◽  
2018 ◽  
Vol 54 (1-2) ◽  
pp. 71-84 ◽  
Author(s):  
Ranita Roy ◽  
B. N. Mandal
2006 ◽  
Vol 48 (1) ◽  
pp. 107-117 ◽  
Author(s):  
B. N. Mandal ◽  
Soumen De

AbstractThe problem of surface water wave scattering by two thin nearly vertical barriers submerged in deep water from the same depth below the mean free surface and extending infinitely downwards is investigated here assuming linear theory, where configurations of the two barriers are described by the same shape function. By employing a simplified perturbational analysis together with appropriate applications of Green's integral theorem, first-order corrections to the reflection and transmission coefficients are obtained. As in the case of a single nearly vertical barrier, the first-order correction to the transmission coefficient is found to vanish identically, while the correction for the reflection coefficient is obtained in terms of a number of definite integrals involving the shape function describing the two barriers. The result for a single barrier is recovered when two barriers are merged into a single barrier.


Wave Motion ◽  
2005 ◽  
Vol 43 (2) ◽  
pp. 167-175 ◽  
Author(s):  
Soumen De ◽  
Rupanwita Gayen ◽  
B.N. Mandal

2019 ◽  
Vol 355 ◽  
pp. 458-481 ◽  
Author(s):  
R. Roy ◽  
Soumen De ◽  
B.N. Mandal

Author(s):  
A. Chakrabarti ◽  
Sudeshna Banerjea ◽  
B. N. Mandal ◽  
T. Sahoo

AbstractA unified analysis involving the solution of multiple integral equations via a simple singular integral equation with a Cauchy type kernel is presented to handle problems of surface water wave scattering by vertical barriers. Some well known results are produced in a simple and systematic manner.


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