Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Sunil Kishore Chakrapani"'
Publikováno v:
Vibration, Vol 7, Iss 2, Pp 464-478 (2024)
This article explores the nonlinear vibration of beams with different types of nonlinearities. The beam vibration was modeled using Hamilton’s principle, and the equation of motion was solved using method of multiple time scales. Three models were
Externí odkaz:
https://doaj.org/article/b0d32abe7d954fca8eb9b8a8f22cbd59
Autor:
Zebadiah Miles, Beytullah Aydogan, Guillermo Huanes-Alvan, Himanshu Sahasrabudhe, Sunil Kishore Chakrapani
Publikováno v:
Applied Sciences, Vol 13, Iss 14, p 8137 (2023)
This article reports on the characterization of the “as-fabricated” state of Inconel 718 samples fabricated using laser directed energy deposition (DED). Laser-DED is known to produce complex metastable microstructures that can significantly infl
Externí odkaz:
https://doaj.org/article/8b1728f023cd4589ad821246f0202e3e
Autor:
Guanyu Piao, Jorge Mateus, Jiaoyang Li, Ranjit Pachha, Parvinder Walia, Yiming Deng, Sunil Kishore Chakrapani
Publikováno v:
Nondestructive Testing and Evaluation. 38:500-518
Publikováno v:
International Journal of Pressure Vessels and Piping. :104978
Publikováno v:
Physical Review E. 104
Hysteretic elastic nonlinearity has been shown to result in a dynamic nonlinear response which deviates from the known classical nonlinear response; hence this phenomenon was termed nonclassical nonlinearity. Metallic structures, which typically exhi
Autor:
Sunil Kishore Chakrapani
Publikováno v:
Ultrasonics. 96:220-223
This letter reports on a multi-scale model which captures the dislocation dynamics due to applied vibration stress and its influence on the bulk nonlinear response in a nonlinear resonance spectroscopy experiment. Due to dislocation dynamics, a sinus
Autor:
Vinay Dayal, Sunil Kishore Chakrapani
Publikováno v:
Applied Composite Materials. 26:693-708
This article reports on the destructive and nondestructive evaluation of dry spots or patches in thick unidirectional glass/epoxy laminates. Dry spots in composites can act as weak regions potentially resulting in catastrophic failure if undetected.
Autor:
Sunil Kishore Chakrapani
Publikováno v:
Composite Structures. 180:276-285
The present article reports on the development of a nonlinear laminated plate theory for fiber reinforced composites. The model uses material nonlinearity, i.e. nonlinear stress-strain relationship to describe the effective second (C ij ) and third o