A two-stage method to detect damages in aluminum plates using curvature modal shape subtraction indicator and particle swarm optimization

Y Jiang, J Sun, Q Lin, J Xiang - Thin-Walled Structures, 2023 - Elsevier
A two-stage method is proposed for effectively identifying damages in aluminum plates. The
first stage focuses on detecting damage locations using the curvature modal shape …

Mode I stress intensity factor with various crack types

ESMM Soliman - Frattura ed Integrità Strutturale, 2022 - fracturae.com
Presence of cracks in mechanical components needs much attention, where the stress field
is affected by cracks and the propagation of cracks may be occurred causing the damage …

Dynamic fracture process of T-shaped beam-column specimens with prefabricated cracks under offset impact

Q Li, K Wang, Y Xue, Q Tian, Y Tao - Theoretical and Applied Fracture …, 2022 - Elsevier
Using the digital dynamic caustics experimental system and numerical simulation software,
the drop hammer impact tests of T beam-column specimens with different locations of …

Modal analysis of a beam with bilateral breathing oblique cracks

Y Ma, J Wu, D Qian, P Ren, Y Li… - Proceedings of the …, 2022 - journals.sagepub.com
In this paper, a theoretical method is proposed to conduct the modal analysis of a beam with
bilateral breathing oblique cracks. Based on the principle of Virtual Work, the oblique crack …