Numerical investigation of zeros of some dispersion relations appearing in sound attenuation problems in a circular lined duct Journal title: INCAS BULLETIN Authors: Agneta M. BALINT, Loredana TANASIE Subject(s):
Unexpected Properties of the Propagations Generated by Some Time Harmonic Perturbations in a 2D Infinitely Long Straight Duct Satisfying Different Types of Boundary Conditions Journal title: INCAS BULLETIN Authors: Agneta M. BALINT, Stefan BALINT Subject(s):
