Title: Ultrasonic Wave Propagation in Non Homogeneous Media
Subjects: Sound, Hearing, Ultrasonic waves, Ultrasonic testing, Materials, Congresses, Ultraschall, Wellenausbreitung, Inhomogenes Medium, Ultrasons, Congrès, Essais par ultrasons, Milieux non homogènes (Physique), Contrôle non destructif, Inhomogeneous materials, Nondestructive testing, Physics