HYDROACOUSTICS
ANNUAL JOURNAL |
START | NEW VOL 20 | SEARCH | STATISTICS | PAS - GDANSK DIVISION |
pp. 227-234, vol. 7, 2004 Janusz Wójcik Polish Academy of Sciences, Institute of Fundamental Technological Research, Ultrasound Department, Warsaw, Poland Leszek Filipczyński Polish Academy of Sciences, Institute of Fundamental Technological Research, Ultrasound Department, Warsaw, Poland Tamara Kujawska Polish Academy of Sciences, Institute of Fundamental Technological Research, Ultrasound Department, Warsaw, Poland Andrzej Nowicki Polish Academy of Sciences, Institute of Fundamental Technological Research, Ultrasound Department, Warsaw, Poland Key words: Abstract: We explain, motivation behind this work and briefly describe foundation of new method which we have developed for efficient solution in PC environment of the nonlinear propagation equation with the boundary conditions applied for both circular and not circular transducers (like array). Comparison between new and old method will be presented for strongly nonlinear disturbance. At the end we will demonstrate the results of the numerical calculations of the nonlinear field propagating from the array.
Download: Fulltext PDF, BibTeX © Polish Acoustical Society - Gdansk Department, Polish Academy of Sciences. This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported. (CC BY-NC-SA 3.0) |