A unified theory for bubble dynamics

AM Zhang, SM Li, P Cui, S Li, YL Liu - Physics of Fluids, 2023 - pubs.aip.org
In this work, we established a novel theory for the dynamics of oscillating bubbles such as
cavitation bubbles, underwater explosion bubbles, and air bubbles. For the first time, we …

[HTML][HTML] Invited article: X-ray phase contrast imaging in inertial confinement fusion and high energy density research

DS Montgomery - Review of Scientific Instruments, 2023 - pubs.aip.org
X-ray phase contrast imaging (XPCI) provides enhanced image contrast beyond absorption-
based x-ray imaging alone due to refraction and diffraction from gradients in the object …

Theoretical study on bubble dynamics under hybrid-boundary and multi-bubble conditions using the unified equation

AM Zhang, SM Li, P Cui, S Li, YL Liu - Science China Physics, Mechanics …, 2023 - Springer
This paper aims to use the unified bubble dynamics equation to investigate bubble behavior
in complex scenarios involving hybrid free surface/wall boundaries and interactions …

[HTML][HTML] Cavitation-induced shock wave behaviour in different liquids

M Khavari, A Priyadarshi, J Morton, K Porfyrakis… - Ultrasonics …, 2023 - Elsevier
This paper follows our earlier work where a strong high frequency pressure peak has been
observed as a consequence of the formation of shock waves due to the collapse of …

Bubble nucleation and jetting inside a millimetric droplet

JM Rosselló, H Reese, KA Raman… - Journal of Fluid …, 2023 - cambridge.org
In this work we present experiments and simulations on the nucleation and successive
dynamics of laser-induced bubbles inside liquid droplets in free-fall motion, ie a case where …

High-speed x-ray phase-contrast imaging of single cavitation bubbles near a solid boundary

GT Bokman, L Biasiori-Poulanges, B Lukić… - Physics of …, 2023 - pubs.aip.org
Laser-induced cavitation bubble dynamics at different distances from a rigid boundary is
investigated using high-speed synchrotron x-ray phase-contrast imaging. This is achieved …

Phase retrieval framework for direct reconstruction of the projected refractive index applied to ptychography and holography

F Wittwer, J Hagemann, D Brückner, S Flenner… - Optica, 2022 - opg.optica.org
The interaction of an object with a coherent probe often encodes its properties in a complex-
valued function, which is then detected in an intensity-only measurement. Phase retrieval …

[HTML][HTML] X-ray free-electron laser induced acoustic microscopy (XFELAM)

S Choi, S Park, J Kim, H Kim, S Cho, S Kim, J Park… - Photoacoustics, 2024 - Elsevier
The X-ray free-electron laser (XFEL) has remarkably advanced X-ray imaging technology
and enabled important scientific achievements. The XFEL's extremely high power, short …

[HTML][HTML] Structural dynamics of water in a supersonic shockwave

M Vassholz, HP Hoeppe, J Hagemann, JM Rosselló… - Physics of …, 2023 - pubs.aip.org
We explore the pressure evolution and structural dynamics of transient phase transitions in a
microfluidic water jet after laser-induced dielectric breakdown. To this end, we use a …

Fast algorithms for nonlinear and constrained phase retrieval in near-field X-ray holography based on Tikhonov regularization

S Huhn, LM Lohse, J Lucht, T Salditt - Optics Express, 2022 - opg.optica.org
Based on phase retrieval, lensless coherent imaging and in particular holography offers
quantitative phase and amplitude images. This is of particular importance for spectral ranges …