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4412544 Ultrasonic method and apparatus for imaging and characterization of bodies using amplitude and polarity detection


Book ID
123098180
Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
115 KB
Volume
10
Category
Article
ISSN
0301-5629

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✍ Alexei Moussatov; Christophe Ayrault; Bernard CastagnΓ¨de πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 291 KB

An ultrasonic method of acoustic parameter evaluation for porous materials saturated by air (or any other gas) is discussed. The method is based on the evolution of speed of sound and the attenuation inside the material when the static pressure of the gas saturating the material is changed. Asymptot