Design for an aspherical acoustic Fresnel lens with phase continuity

Japanese Journal of Applied Physics

Volumn 47, Issue 5 PART 2, 2008, Pages 4354-4359

  Sato, Yuji ^a   Mizutani, Koichi ^a   Wakatsuki, Naoto ^a   Nakamura, Toshiaki ^b  

^a UNIVERSITY OF TSUKUBA   (Japan)

^b NATIONAL DEFENSE ACADEMY   (Japan)

Author keywords

2 D FDTD method; Aspherical acoustic lens; Phase continuous Fresnel lens; Ray theory; RTV silicone rubber

Indexed keywords

ABERRATIONS; ACOUSTIC IMPEDANCE; ACOUSTICS; ELASTOMERS; ELECTRIC INSULATORS; FINITE DIFFERENCE TIME DOMAIN METHOD; OPTICAL INSTRUMENT LENSES; OPTICAL INSTRUMENTS; OPTICAL PROPERTIES; RUBBER; SILICONES; SPHERES; ULTRASONICS;

2-D FDTD METHOD; ASPHERICAL ACOUSTIC LENS; PHASE-CONTINUOUS FRESNEL LENS; RAY THEORY; RTV SILICONE RUBBER;

LENSES;

EID: 54949111740     PISSN: 00214922     EISSN: 13474065     Source Type: Journal    
DOI: 10.1143/JJAP.47.4354     Document Type: Article

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