[HTML][HTML] Shock waves generated by toroidal bubble collapse are imperative for kidney stone dusting during Holmium: YAG laser lithotripsy

G Xiang, J Chen, D Ho, G Sankin, X Zhao, Y Liu… - Ultrasonics …, 2023 - Elsevier
Abstract Holmium: yttrium–aluminum-garnet (Ho: YAG) laser lithotripsy (LL) has been the
treatment of choice for kidney stone disease for more than two decades, yet the mechanisms …

Dissimilar cavitation dynamics and damage patterns produced by parallel fiber alignment to the stone surface in holmium: yttrium aluminum garnet laser lithotripsy

G Xiang, D Li, J Chen, A Mishra, G Sankin, X Zhao… - Physics of …, 2023 - pubs.aip.org
Recent studies indicate that cavitation may play a vital role in laser lithotripsy. However, the
underlying bubble dynamics and associated damage mechanisms are largely unknown. In …

Fluid–solid coupled simulation of hypervelocity impact and plasma formation

ST Islam, W Ma, JG Michopoulos, K Wang - International Journal of Impact …, 2023 - Elsevier
Previous theoretical and computational studies on hypervelocity impact have mainly focused
on the dynamic response of the solid materials that constitute the projectile and the target …

Efficient solution of bimaterial Riemann problems for compressible multi-material flow simulations

W Ma, X Zhao, S Islam, A Narkhede, K Wang - Journal of Computational …, 2023 - Elsevier
When solving compressible multi-material flow problems, an unresolved challenge is the
computation of advective fluxes across material interfaces that separate drastically different …

Surface morphology evolution mechanisms of pulse laser polishing mold steel

Z Liu, Y Hu, M Zhang, W Zhang, J Wang, W Lei… - International Journal of …, 2024 - Elsevier
In this study, high-frequency nanosecond pulse laser was conducted on mold steel surfaces
for solving surface defects during polishing processes. The influence of different single …

Learning domain-independent Green's function for elliptic partial differential equations

P Negi, M Cheng, M Krishnamurthy, W Ying… - Computer Methods in …, 2024 - Elsevier
Green's function characterizes a partial differential equation (PDE) and maps its solution in
the entire domain as integrals. Finding the analytical form of Green's function is a non-trivial …

[HTML][HTML] Investigation of the influence of different liquid temperatures on the dynamics of long-pulse laser-induced cavitation bubbles

D Wang, Y Bi - AIP Advances, 2024 - pubs.aip.org
Long-Pulse Laser-induced cavitation bubbles have been identified to hold significant
applications in various fields, such as industry and medicine. In this study, the dynamics of …

Long-Pulse Laser-Induced Cavitation: A Race Between Advection and Phase Transition

X Zhao, W Ma, J Chen, G Xiang, P Zhong… - arXiv preprint arXiv …, 2023 - arxiv.org
Vapor bubbles generated by long-pulsed laser often have complex non-spherical shapes
that reflect some characteristics (eg, direction, width) of the laser beam. The transition …

Numerical simulation data of an elongated cavitation bubble induced by long-pulsed laser

X Zhao, W Ma, K Wang - Data in Brief, 2023 - Elsevier
The simulation data presented in this paper describes the formation and growth of an
elongated bubble induced by a long-pulsed laser. The simulation is performed using the …

Bubble collapse near a wall. Part 1: An experimental study on the impact of shock waves and microjet on the wall pressure

RK Subramanian, Z Yang, F Romano… - arXiv preprint arXiv …, 2024 - arxiv.org
This study examines the pressure exerted by a cavitation bubble collapsing near a rigid wall.
A laser-generated bubble in a water basin undergoes growth, collapse, second growth, and …