TY - CONF T1 - ACOUSTIC PROPAGATION EVALUATION USING TRADITIONAL FINITE DIFFERENCES AND DISPERSION RELATION PRESERVING (DRP) JO - Blucher Mathematical Proceedings VL - 1 IS - 1 SP - 121 EP - 130 PY - 2015 T2 - Congresso Nacional de Matemática Aplicada à Indústria AU - Mainieri Junior,Paulo Alfredo AU - Oliveira,Odenir de AU - Silveira Neto,Aristeu da SN - em b-reve DO - http://dx.doi.org/10.5151/mathpro-cnmai-0026 UR - https://www.proceedings.blucher.com.br/ KW - DRP, acoustic propagation, finite differences, Runge-Kutta KW - DRP, acoustic propagation, finite differences, Runge-Kutta ER -