scholarly journals An Adaptive Finite Element PML Method for the Acoustic Scattering Problems in Layered Media

2019 ◽  
Vol 25 (1) ◽  
Author(s):  
Xue Jiang ◽  
Yu Qi ◽  
Jianhua Yuan
Keyword(s):  
Finite Element ◽  
Acoustic Scattering ◽  
Layered Media ◽  
Adaptive Finite Element ◽  
Scattering Problems ◽  
Acoustic Scattering Problems

FINITE ELEMENT SOLUTION OF TWO-DIMENSIONAL ACOUSTIC SCATTERING PROBLEMS USING ARBITRARILY SHAPED CONVEX ARTIFICIAL BOUNDARIES

2000 ◽  
Vol 08 (01) ◽  
pp. 81-99 ◽  
Author(s):  
RABIA DJELLOULI ◽  
CHARBEL FARHAT ◽  
ANTONINI MACEDO ◽  
RADEK TEZAUR
Keyword(s):  
Finite Element ◽  
Finite Element Methods ◽  
Computational Efficiency ◽  
Acoustic Scattering ◽  
Two Dimensional ◽  
Element Solution ◽  
Scattering Problems ◽  
Nonreflecting Boundary Conditions ◽  
Artificial Boundaries ◽  
Acoustic Scattering Problems

For elongated scatterers such as submarines, we show that the generalization of the Bayliss–Turkel nonreflecting boundary conditions to arbitrarily shaped convex artificial boundaries improves significantly the computational efficiency of finite element methods for the solution of acoustic scattering problems.

Sign in / Sign up

Export Citation Format

Share Document