Results 61 to 70 of about 515,752 (255)

Direct visualization of laser-driven dynamic fragmentation in tin by in situ x-ray diffraction

open access: yesMatter and Radiation at Extremes
We present a novel method for investigating laser-driven dynamic fragmentation in tin using in situ X-ray diffraction. Our experimental results demonstrate the feasibility of the method for simultaneously identifying the phase and temperature of ...
Jing Yang   +11 more
doaj   +1 more source

How far away are accurate equations of state determinations? Some issues on pressure scales and non-hydrostaticity in diamond anvil cells

open access: yesMatter and Radiation at Extremes, 2016
The equations of state (EOSs) of materials are the cornerstone of condensed matter physics, material science, and geophysics. However, acquiring an accurate EOS in diamond anvil cell (DAC) experiments continues to prove problematic because the current ...
Lei Liu, Yan Bi
doaj   +1 more source

Self-similar wave breaking in dispersive Korteweg-de Vries hydrodynamics

open access: yes, 2018
We discuss the problem of breaking of a nonlinear wave in the process of its propagation into a medium at rest. It is supposed that the profile of the wave is described at the breaking moment by the function $(-x)^{1/n}$ ($x0$, negative pulse) of the ...
Kamchatnov, A. M.
core   +1 more source

Refraction of dispersive shock waves [PDF]

open access: yes, 2012
We study a dispersive counterpart of the classical gas dynamics problem of the interaction of a shock wave with a counter-propagating simple rarefaction wave often referred to as the shock wave refraction.
A.M. Leszczyszyn   +59 more
core   +5 more sources

Model for Shock Wave Chaos [PDF]

open access: yesPhysical Review Letters, 2013
4 pages, 4 ...
Kasimov, Aslan   +2 more
openaire   +6 more sources

The Side-Release Method Measures the High-Pressure Sound Velocity of Iron Using Line-Spatially Resolved DISAR

open access: yesMicromachines
The study of high-pressure sound velocity is an important part of shock wave physics, and the study of ultra-high pressure sound velocity of iron is of great significance to many research fields such as geophysics, solid state physics, and ...
Long Chen   +13 more
doaj   +1 more source

Computational Models of Material Interfaces for the Study of Extracorporeal Shock Wave Therapy

open access: yes, 2012
Extracorporeal Shock Wave Therapy (ESWT) is a noninvasive treatment for a variety of musculoskeletal ailments. A shock wave is generated in water and then focused using an acoustic lens or reflector so the energy of the wave is concentrated in a small ...
Carter, Goodship, Mouzopoulos, Park
core   +1 more source

Accurate Hugoniots and sound velocities of bismuth under shock compression in the 38-100 GPa range

open access: yesAIP Advances, 2018
Dynamic compression experiments of bismuth (Bi) in a shock pressure range of 38-100 GPa were conducted using an explosive drive. The time-resolved particle velocity profiles at the Bi/LiF (lithium fluoride) interface and the impact velocities were ...
Feng Xi   +9 more
doaj   +1 more source

The structure of radiative shock waves. III. The model grid for partially ionized hydrogen gas

open access: yes, 2001
The grid of the models of radiative shock waves propagating through partially ionized hydrogen gas with temperature 3000K
Abt   +22 more
core   +1 more source

Gravitational shock waves and vacuum fluctuations [PDF]

open access: yes, 1998
We show that the vacuum expectation value of the stress-energy tensor of a scalar particle on the background of a spherical gravitational shock wave does not give a finite expression in second order perturbation theory, contrary to the case seen for the ...
Birrell N D   +16 more
core   +3 more sources

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