Penaranda-Foix, Felipe L.; Catalá Civera, José Manuel; Canós Marín, Antoni Josep; García Baños, Beatriz(Wiley: 12 months, 2015-08)
This article proposes the use of argument principle method (APM) to find all complex resonant frequencies in a three layer cylindrical cavity. APM guarantees that no root is lost and frequencies can be associated with the ...