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Keywords: defect
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. December 2022, 89(12): 121003.
Paper No: JAM-22-1225
Published Online: October 6, 2022
...Yanghao Fang; Tsampikos Kottos; Ramathasan Thevamaran We study the elastodynamics of a periodic metastructure incorporating a defect pair that enforces a parity-time (PT) symmetry due to judiciously engineered imaginary impedance elements—one having energy amplification (gain) and the other having...
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. March 2017, 84(3): 031004.
Paper No: JAM-16-1517
Published Online: January 12, 2017
...S. Xiao; B. Liu For components with different defects, selecting a proper criterion to predict their failure is very important, but sometimes this brings confusion to engineers. In this paper, we explore to establish a unified failure criterion for defects with various geometries. First...