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Longitudinal Monostatic Acoustic Effective Bulk Modulus and Effective Density Evaluation of Underground Soil Quality: A Numerical Approach
This article introduces a novel method using longitudinal sound to detect underground soil voids to inspect underwater bed property in terms of effective bulk modulus and effective density of the material properties.
Date:
December 25, 2020
Creator:
Jin, Yuqi; Choi, Tae-Youl & Neogi, Arup
System:
The UNT Digital Library
Sub-wavelength lateral detection of tissue-approximating masses using an ultrasonic metamaterial lens
Article demonstrating a phononic metamaterial lens (ML) for detection of laterally subwavelength object features in tissue-like phantoms beyond the phononic crystal evanescent zone and Fresnel zone of the emitter.
Date:
November 24, 2020
Creator:
Walker, Ezekiel; Jin, Yuqi; Reyes, Delfino & Neogi, Arup
System:
The UNT Digital Library