Experiments on plasma dynamics of electrical wire explosion in air

R Han, C Li, W Yuan, J Ouyang, J Wu, Y Wang… - High …, 2022 - Wiley Online Library
Besides a typical high‐density plasma source, electrical explosion of conductors is also
indispensable in switches, nanomaterial synthesis, shock‐wave sources, etc. In this paper …

Study of the strata formation during the explosion of a wire in vacuum

AG Rousskikh, VI Oreshkin, SA Chaikovsky… - Physics of …, 2008 - pubs.aip.org
The formation of strata during fast electrical explosions of aluminum wires at current
densities of (1–1.4)× 10 8 A/cm 2 has been studied experimentally. To observe the strata …

X-pinch. Part II

SA Pikuz, TA Shelkovenko, DA Hammer - Plasma physics reports, 2015 - Springer
Results of experimental studies of the X-pinch since its invention and implementation in
1982 at the Lebedev Physical Institute are presented. The review consists of two parts. The …

Multiwire-Pinches at 1-MA Current on the COBRA Pulsed-Power Generator

TA Shelkovenko, SA Pikuz, JD Douglass… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
The rebuilt COBRA pulsed-power generator, which has a variable current-pulse waveform
and amplitude (95-150-ns rise time and~ 1-MA peak current), has extended the range of the …

Structural Evolution and Formation of High-Pressure Plasmas in Pinches

JP Chittenden, A Ciardi, CA Jennings, SV Lebedev… - Physical review …, 2007 - APS
Two-and three-dimensional MHD simulations are used to provide a theoretical description of
2 wire molybdenum X-pinch experiments. The initial evolution from solid wires to the …

Direct comparison of wire, foil, and hybrid X-pinches on a 200 kA, 150 ns current driver

GW Collins, MP Valdivia, SB Hansen, F Conti… - Journal of Applied …, 2021 - pubs.aip.org
Wire X-pinches (WXPs) have been studied comprehensively as fast (⁠∼ 1 ns pulse width),
small (⁠∼ 1 μ m) x-ray sources, created by twisting two or more fine wires into an “X” to …

[HTML][HTML] Estimation of plasma parameters of X-pinch with time-resolved x-ray spectroscopy

S Ham, J Ryu, H Lee, S Park, YC Ghim… - Matter and Radiation …, 2023 - pubs.aip.org
We estimate the parameters of a Cu plasma generated by an X-pinch by comparing
experimentally measured x-rays with synthetic data. A filtered absolute extreme ultraviolet …

Electron-beam-generated x rays from X pinches

TA Shelkovenko, SA Pikuz, BM Song… - Physics of …, 2005 - pubs.aip.org
X pinches are well known to produce very small, dense plasma pinches (“micropinches”)
that emit short bursts of 1.5–8 keV radiation [Shelkovenko et al, Phys. Plasmas 9, 2165 …

[HTML][HTML] Evolution of X-pinch loads for pulsed power generators with current from 50 to 5000 kA

TA Shelkovenko, SA Pikuz, IN Tilikin… - Matter and Radiation …, 2018 - pubs.aip.org
A review of X-pinches of various configurations and of different materials as an X-ray source
for various applications is presented. The advantages and disadvantages of different …

X-pinch source of subnanosecond soft X-ray pulses based on small-sized low-inductance current generator

GA Mesyats, TA Shelkovenko, GV Ivanenkov… - Journal of Experimental …, 2010 - Springer
For the first time, the regime of a micrometer-size hot spot formation is impemented for an X-
pinch in a plasma, which is fed from a current generator based on low-inductance capacitors …