Using Richtmyer–Meshkov instabilities to estimate metal strength at very high rates
Abstract Recently, Richtmyer–Meshkov instabilities (RMI) have been proposed for studying
strength at strain rates up to 10 7/s. RMI experiments involve shocking a metal interface that …
strength at strain rates up to 10 7/s. RMI experiments involve shocking a metal interface that …
Rayleigh–Taylor instability in accelerated solid media
AR Piriz, YB Sun, NA Tahir - European Journal of Physics, 2016 - iopscience.iop.org
A linear study of the Rayleigh–Taylor instability based on momentum conservation and the
consideration of an irrotational velocity field for incompressible perturbations is discussed …
consideration of an irrotational velocity field for incompressible perturbations is discussed …
[HTML][HTML] Design of high-pressure iron Rayleigh–Taylor strength experiments for the National Ignition Facility
Iron is an important metal, scientifically and technologically. It is a common metal on Earth,
forming the main constituent of the planet's inner core, where it is believed to be in solid …
forming the main constituent of the planet's inner core, where it is believed to be in solid …
Investigation of Rayleigh-Taylor instability in copper plate under explosive loading
L Biyong, P Jianxiang, Y Xiaochun… - Engineering Research …, 2021 - iopscience.iop.org
Abstract The Rayleigh–Taylor instability in metal is of great practical interest to a diverse
range of fields, and it is significantly different from the traditional fluid interface instability. In …
range of fields, and it is significantly different from the traditional fluid interface instability. In …
Strength of tantalum shocked at ultrahigh pressures
AP Stebner, CE Wehrenberg, B Li, GC Randall… - Materials Science and …, 2018 - Elsevier
High purity polycrystalline tantalum (Ta) was shocked through 1–3.5 Mbar pressures
creating Richtmyer-Meshkov unstable interfaces that were used to determine the dynamic …
creating Richtmyer-Meshkov unstable interfaces that were used to determine the dynamic …
Flow stress of beryllium: Attempt for a bayesian crossed-data analysis from hopkinson bars to Rayleigh-Taylor instabilities
G Seisson, V Dubois, C Bolis… - EPJ Web of …, 2018 - epj-conferences.org
In this paper, we demonstrate by a Bayesian approach the incapacity of the Preston-Tonks-
Wallace (PTW) strength model to represent, with the same set of parameters, the flow stress …
Wallace (PTW) strength model to represent, with the same set of parameters, the flow stress …
Interpretation of laser-driven V and Ta Rayleigh-Taylor strength experiments
We present theoretical and computational analysis of the deformation regimes accessed by
recent Rayleigh-Taylor (RT) material strength experiments in vanadium (V) and tantalum …
recent Rayleigh-Taylor (RT) material strength experiments in vanadium (V) and tantalum …
Effect of compression path on Rayleigh-Taylor instability growth of solid copper
We report laser direct-driven Rayleigh-Taylor (RT) instability experiments on solid copper
(Cu). Rippled Cu samples are accelerated along low and high adiabatic paths which are …
(Cu). Rippled Cu samples are accelerated along low and high adiabatic paths which are …
Inferring strength of tantalum from hydrodynamic instability recovery experiments
Z Sternberger, B Maddox, Y Opachich… - Journal of Dynamic …, 2018 - Springer
Hydrodynamic instability experiments allow access to material properties at extreme
conditions, where strain rates exceed 10 5 s− 1 and pressures reach 100 GPa. Current …
conditions, where strain rates exceed 10 5 s− 1 and pressures reach 100 GPa. Current …
[PDF][PDF] 磁驱动准等熵加载下高导无氧铜的强度研究
罗斌强， 王桂吉， 谭福利， 赵剑衡， 孙承纬 - 兵工学报, 2014 - researchgate.net
基于磁驱动加载装置CQ-4, 开展了TU2 高导无氧铜(OFHC) 材料在准等熵压缩下声速和强度
测量的实验研究. 讨论了磁驱动压缩测量材料强度实验的负载电极与实验样品设计 …
测量的实验研究. 讨论了磁驱动压缩测量材料强度实验的负载电极与实验样品设计 …