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pro vyhledávání: '"R. Bruce Steele"'
Autor:
Wesley L. Nyborg, R. Bruce Steele
Publikováno v:
The Journal of the Acoustical Society of America. 78:1882-1891
Approximate expressions are discussed which are applicable for acoustic quantities in the vicinity of a plane piston source of ultrasound which radiates into an absorbing medium. A particularly useful approach for nearfield calculations combines an e
Autor:
R. Bruce Steele, Wesley L. Nyborg
Publikováno v:
The Journal of the Acoustical Society of America. 74:S27-S27
Medical exposures to ultrasound from unfocused source transducers usually occur at distances from the source which are not great enough to justify a farfield approximation. In order to analyze biophysical interactions which occur in the exposed mediu