Quantitative imaging of printed circuit board (PCB) delamination defects using laser-induced ultrasound scanning imaging

F Wang, Z Yue, J Liu, H Qi, W Sun, M Chen… - Journal of Applied …, 2022 - pubs.aip.org
Laser-induced ultrasound scanning imaging is proposed and utilized for the detection of the
printed circuit board (PCB) delamination defect in this present study. Initially, based on the …

Solid face sheets enable lattice metamaterials to withstand high-amplitude impulsive loading without yielding

BK Zimmerman, SP Grenley, AM Saunders… - International Journal of …, 2025 - Elsevier
Owing to their ability to provide tunable mechanical responses, lattice materials are
frequently studied to elucidate their response to static and dynamic loads. However, these …

Using Chimera grids to describe boundaries of complex shape

AV Favorskaya, N Khokhlov - … Technologies: Proceedings of the 14th KES …, 2022 - Springer
Stress-strain analysis of railway using computer simulation and full-wave modeling of
ultrasonic non-destructive testing require significant computing resources. In addition to this …

Process simulation of laser shock-based disassembly of adhesively bonded composite/metallic structural parts: a numerical upscaling

P Kormpos, K Tserpes, L Berthe - The Journal of Adhesion, 2024 - Taylor & Francis
In previous works, both experimental and numerical investigations have shown the potential
of the laser shock technique for disassembling adhesively bonded composite/metal …

Bulk probing of shock wave spatial distribution in opaque solids by ultrasonic interaction

M Ducousso, E Cuenca, M Marmonier, L Videau… - Physical Review …, 2021 - APS
We present a method to investigate the bulk propagation of a shock wave in a thick, opaque
metallic plate. The shock wave is generated by laser loading. An elastic plane probe wave …

Analysis of CFRP inter‐laminar cracking location under laser impacts

Y Song, M Qu, W He, H Zhu, K Liu - Polymer Composites, 2024 - Wiley Online Library
In this study, a combination of theoretical analysis and experimental verification was used to
investigate the effects of laser parameters and shock wave shape on the location of layer …

Laser Shock Wave: The Plasticity and Thickness of the Residual Deformation Layer and the Transition from the Elastoplastic to Elastic Propagation Mode

NA Inogamov, EA Perov, VV Zhakhovsky, VV Shepelev… - JETP Letters, 2022 - Springer
Intense laser radiation leads to irreversible changes in the crystal structure of a target, which
are used in laser shock peening technologies. Processes determining the thickness of the …

Nonlinear interaction of an acoustical wave with a counter-propagating weak shock

F Coulouvrat, R Delalande, M Ducousso - The Journal of the …, 2024 - pubs.aip.org
During its propagation, a shock wave may come across and interact with different
perturbations, including acoustical waves. While this issue has been the subject of many …

Лазерная ударная волна: пластичность, толщина слоя остаточных деформаций и переход из упругопластического в упругий режим распространения

НА Иногамов, ЕА Перов, ВВ Жаховский… - Письма в Журнал …, 2022 - mathnet.ru
Мощное лазерное воздействие вызывает необратимые изменения в кристаллической
структуре мишени. Эти изменения лежат в основе технологий лазерного пининга (laser …

[PDF][PDF] Mechanical properties of titanium grade 1 after laser shock wave treatment

V Hutsaylyuk, M Wachowski, B Kovalyuk… - Advances in Materials …, 2023 - sciendo.com
In the presented work the impact of a laser shock wave on the mechanical properties of a
Titanium Grade 1 was investigated. Based on a series of experimental studies related to the …