Extreme measurements with photonic Doppler velocimetry (PDV)

DH Dolan - Review of Scientific Instruments, 2020 - pubs.aip.org
Photonic Doppler Velocimetry (PDV) is a fiber-based diagnostic for the extreme conditions
created by high-speed impact, explosive detonation, electrical pulsed power, and intense …

Laser pulses into bullets: tabletop shock experiments

DD Dlott - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
This article discusses tabletop high-throughput laser experiments on shock waves in solids
and liquids, where the more usual laser pump pulse is replaced by a 0.5 mm diameter laser …

[HTML][HTML] 磁驱动平面准等熵加载装置、 实验技术及应用研究新进展

王桂吉, 罗斌强, 陈学秒, 张旭平, 种涛, 蔡进涛… - 爆炸与冲击, 2021 - pubs.cstam.org.cn
利用脉冲大电流装置产生随时间变化平滑上升的磁压力, 实现对平面, 柱面等不同结构样品的磁
驱动准等熵(斜波) 压缩, 为极端条件下材料动力学研究提供了一种偏离Hugoniot …

Investigation of the initial phases of nanosecond discharges in liquid water

M Šimek, P Hoffer, J Tungli, V Prukner… - Plasma Sources …, 2020 - iopscience.iop.org
In this work, we examine initial phases of micro-discharges produced in deionised water by
high-voltage (HV) pulses of nanosecond duration. We apply opto-electrical diagnostics with …

Scaling Law for the Onset of Solidification at Extreme Undercooling

PC Myint, DM Sterbentz, JL Brown, BS Stoltzfus… - Physical Review Letters, 2023 - APS
Quasi-isentropic compression enables one to study the solidification of metastable liquid
states that are inaccessible through other experimental means. The onset of this …

Metastability of liquid water freezing into ice VII under dynamic compression

MC Marshall, M Millot, DE Fratanduono… - Physical Review Letters, 2021 - APS
The ubiquitous nature and unusual properties of water have motivated many studies on its
metastability under temperature-or pressure-induced phase transformations. Here …

Model for the solid–liquid interfacial free energy at high pressures

DM Sterbentz, PC Myint, JP Delplanque, Y Hao… - Langmuir, 2022 - ACS Publications
The free energy involved in the formation of an interface between two phases (eg, a solid–
liquid interface) is referred to as the interfacial free energy. For the case of solidification, the …

Numerical modeling of solid-cluster evolution applied to the nanosecond solidification of water near the metastable limit

DM Sterbentz, PC Myint, JP Delplanque… - The Journal of Chemical …, 2019 - pubs.aip.org
Classical nucleation theory (CNT) is a promising way to predictively model the
submicrosecond kinetics of phase transitions that occur under dynamic compression, such …

[HTML][HTML] In operando measurements of high explosives

D Sellan, X Zhou, L Salvati, SK Valluri… - The Journal of Chemical …, 2022 - pubs.aip.org
In operando studies of high explosives involve dynamic extreme conditions produced as a
shock wave travels through the explosive to produce a detonation. Here, we describe a …

Drive-pressure optimization in ramp-wave compression experiments through differential evolution

DM Sterbentz, JR Gambino, PC Myint… - Journal of Applied …, 2020 - pubs.aip.org
Ramp-wave dynamic-compression experiments are used to examine quasi-isentropic
loading paths in materials. The gradual and continuous increase in pressure created by …