Optical diagnostics of laser-produced plasmas

SS Harilal, MC Phillips, DH Froula, KK Anoop… - Reviews of Modern …, 2022 - APS
Laser-produced plasmas (LPPs) engulf exotic and complex conditions ranging in
temperature, density, pressure, magnetic and electric fields, charge states, charged particle …

A schlieren optical study of the human cough with and without wearing masks for aerosol infection control

JW Tang, TJ Liebner, BA Craven… - Journal of the Royal …, 2009 - royalsocietypublishing.org
Various infectious agents are known to be transmitted naturally via respiratory aerosols
produced by infected patients. Such aerosols may be produced during normal activities by …

Radiative models of laser-induced plasma and pump-probe diagnostics relevant to laser-induced breakdown spectroscopy

IB Gornushkin, U Panne - Spectrochimica Acta Part B: Atomic Spectroscopy, 2010 - Elsevier
The paper describes past and present efforts in modeling of laser-induced plasma and
overviews plasma diagnostics carried out by pump-probe techniques. Besides general …

Flow regimes and heat transfer mechanisms affecting supercritical transition in microchannels

TA Whitaker, JW Cochran, JD Hochhalter… - International Journal of …, 2024 - Elsevier
Supercritical carbon dioxide (sCO 2) exhibits unique thermophysical and transport
properties, which have the potential to enhance a wide range of thermal systems. Significant …

Thermal energy during irreversible electroporation and the influence of different ablation parameters

W Van Den Bos, HJ Scheffer, JA Vogel… - Journal of Vascular and …, 2016 - Elsevier
Purpose Irreversible electroporation (IRE) uses high-voltage electric fields to achieve cell
death. Although the mechanism of IRE is mainly designated as nonthermal, development of …

Rubber-like elasticity in laser-driven free surface flow of a Newtonian fluid

M Kayanattil, Z Huang, D Gitaric… - Proceedings of the …, 2023 - National Acad Sciences
The energy needed to deform an elastic solid may be recovered, while in Newtonian fluids,
like water and glycerol, deformation energy dissipates on timescales of the intermolecular …

Investigation of a cavitation bubble between a rigid boundary and a free surface

P Gregorčič, R Petkovšek, J Možina - Journal of applied physics, 2007 - pubs.aip.org
When a high-intensity laser pulse is focused into a liquid the energy is converted into
mechanical energy via an optodynamic process. The conversion starts with plasma …

A laser probe measurement of cavitation bubble dynamics improved by shock wave detection and compared to shadow photography

R Petkovšek, P Gregorčič - Journal of Applied Physics, 2007 - pubs.aip.org
High-intensity light from a laser pulse can produce optical breakdown in a liquid, followed by
a shock wave and the growth of a cavitation bubble. When the bubble reaches its maximum …

Spray and microjets produced by focusing a laser pulse into a hemispherical drop

ST Thoroddsen, K Takehara, TG Etoh, CD Ohl - Physics of Fluids, 2009 - pubs.aip.org
We use high-speed video imaging to study laser disruption of the free surface of a
hemispheric drop. The drop sits on a glass surface and the Nd: YAG (yttrium aluminum …

[HTML][HTML] Visualisation and numerical analysis of laser powder bed fusion under cross-flow

I Bitharas, A Burton, AJ Ross, AJ Moore - Additive Manufacturing, 2021 - Elsevier
As well as preventing oxidation, a cross-flow of inert gas over the powder bed extracts
process by-products, making it critical for process repeatability and build quality during the …