Fundamentals and advances in laser-induced transfer
Laser-induced transfer (LIT) is a well-established direct printing approach for fabricating
structures with a feature size of≤ 10 μm and various dimensions. LIT enables the digital …
structures with a feature size of≤ 10 μm and various dimensions. LIT enables the digital …
A review on critical challenges in additive manufacturing via laser-induced forward transfer
Laser-assisted manufacturing has been in the rise for advanced and additive manufacturing
purposes. Recently, laser-induced forward transfer (LIFT) has emerged as a highly effective …
purposes. Recently, laser-induced forward transfer (LIFT) has emerged as a highly effective …
Plasmonic and superhydrophobic self-decontaminating N95 respirators
The COVID-19 pandemic is endangering the world due to the spread of respiration droplets
with viruses. Medical workers and frontline staff need to wear respirators to protect …
with viruses. Medical workers and frontline staff need to wear respirators to protect …
[HTML][HTML] Supersonic needle-jet generation with single cavitation bubbles
F Reuter, CD Ohl - Applied Physics Letters, 2021 - pubs.aip.org
Collapsing cavitation bubbles produce intense microscopic flows. Here, in an aqueous
environment, we seed single laser-induced bubbles (diameter about one millimeter) in …
environment, we seed single laser-induced bubbles (diameter about one millimeter) in …
Dynamics of pulsed laser-induced cavities on a liquid–gas interface: from a conical splash to a 'bullet'jet
The inception of a cavitation bubble in a liquid by focusing a short and intense laser pulse
near its free surface develops not only an upwards directed jet, but a second jet of opposite …
near its free surface develops not only an upwards directed jet, but a second jet of opposite …
Crown formation from a cavitating bubble close to a free surface
A rapidly growing bubble close to a free surface induces jetting: a central jet protruding
outwards and a crown surrounding it at later stages. While the formation mechanism of the …
outwards and a crown surrounding it at later stages. While the formation mechanism of the …
[HTML][HTML] Comparison of boundary integral and volume-of-fluid methods for compressible bubble dynamics
Abstract The Boundary Integral Method (BIM) has been widely applied to simulate oscillating
bubbles, for its high efficiency and accuracy. A conventional BIM assumes the fluid …
bubbles, for its high efficiency and accuracy. A conventional BIM assumes the fluid …
Secondary cavitation bubble dynamics during laser-induced bubble formation in a small container
We investigated secondary cavitation bubble dynamics during laser-induced bubble
formation in a small container with a partially confined free surface and elastic thin walls. We …
formation in a small container with a partially confined free surface and elastic thin walls. We …
[HTML][HTML] A multigrid solver for the coupled pressure-temperature equations in an all-Mach solver with VoF
We present a generalisation of the all-Mach solver of Fuster and Popinet (2018)[1] to
account for heat diffusion between two different compressible phases. By solving a two-way …
account for heat diffusion between two different compressible phases. By solving a two-way …
Bullet jet as a tool for soft matter piercing and needle-free liquid injection
The collapse of a laser-induced vapor bubble near a solid boundary usually ends in a liquid
jet. When the boundary is from a soft material the jetting may pierce the liquid-solid interface …
jet. When the boundary is from a soft material the jetting may pierce the liquid-solid interface …