Particle-in-cell simulations of low-pressure air plasma generated by pulsed X rays
When a photon pulse illuminates a cavity, photoelectrons are emitted from the surface of the
cavity, thereby producing the system-generated electromagnetic pulse (SGEMP). Previously …
cavity, thereby producing the system-generated electromagnetic pulse (SGEMP). Previously …
Development of an SGEMP Simulation Code Based on a Hybrid Plasma Model and Its Validation
Y Zhou, W Wu, J Li, Y Liu, W Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The system-generated electromagnetic pulse (SGEMP) is generated when an electronic
system is exposed to the radiation environment. Due to the difficulty of experiments …
system is exposed to the radiation environment. Due to the difficulty of experiments …
Simulation study of air effects on SGEMP based on swarm model
Y Zhou, Y Cheng, Z Zhu, L Ma, P Chen… - … on Nuclear Science, 2021 - ieeexplore.ieee.org
A system-generated electromagnetic pulse (SGEMP) occurs when the system is exposed to
an X-ray or-ray beam. And the presence of air will greatly alter the fields of SGEMP. In this …
an X-ray or-ray beam. And the presence of air will greatly alter the fields of SGEMP. In this …
Numerical simulation of SGEMP generated by X-rays from high-altitude nuclear detonations
H Zhang, Q Zhou, H Zhou, Q Sun… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this work, the system generated electromagnetic pulse (SGEMP) generated by the X-rays
from high-altitude nuclear detonation (HAND) is investigated by numerical simulation. First …
from high-altitude nuclear detonation (HAND) is investigated by numerical simulation. First …
Time and energy-resolved measurements and calculations of X-ray radiation generated by Bremsstrahlung
S Soulié, D Aubert, C Delbos… - … on Nuclear Science, 2024 - ieeexplore.ieee.org
The objective of this study is to determine the time-and energy-resolved spectrum emitted by
the X-ray modular Bremsstrahlung source (MBS). This characterization is based on the …
the X-ray modular Bremsstrahlung source (MBS). This characterization is based on the …
[HTML][HTML] Arcing in ambient air triggered by pulsed x-ray radiation
Q d'Abzac, M Ribière, O Eichwald, O Ducasse - AIP Advances, 2023 - pubs.aip.org
The generation of arcs in air at atmospheric pressure induced by static voltage and triggered
by x-ray pulses is analyzed. A static voltage is set between a cathode and an anode, and the …
by x-ray pulses is analyzed. A static voltage is set between a cathode and an anode, and the …
Microwave absorption and optical emission spectrometry analyses of ambient air plasmas induced by pulsed electron beams
M Ribière, O Eichwald, M Yousfi - Journal of Applied Physics, 2020 - pubs.aip.org
This work is devoted to the characterization of plasmas produced by an intense pulsed
relativistic electron beam propagating in air at atmospheric pressure. A large range of a time …
relativistic electron beam propagating in air at atmospheric pressure. A large range of a time …
Investigating the electron density of multi-MeV X-ray-induced air plasmas at low pressures based on electromagnetic resonant cavity analysis
M Ribière, T d'Almeida, O Cessenat, M Maulois… - Physics of …, 2016 - pubs.aip.org
We investigate air plasmas generated by multi-MeV pulsed X-rays at pressures ranging from
10− 5 to 10− 1 mbar. The experimental approach used for these studies is based on …
10− 5 to 10− 1 mbar. The experimental approach used for these studies is based on …
Simulation of X-rays Effect on Cavity Filters Based on SO-FDTD Method
X Tu, Z Wu, B Wei, X He, Q Yang - IEEE Antennas and …, 2023 - ieeexplore.ieee.org
Radiation interference on electronic devices is not negligible, and it is very important to
analyze the causes of interference and the impact it has. This letter investigates the effect of …
analyze the causes of interference and the impact it has. This letter investigates the effect of …
The Effect of high altitude nuclear explosions on the transmission characteristics of cavity filters
X Tu, B Wei, X He, F Wang, Q Yang… - Waves in Random and …, 2023 - Taylor & Francis
The high-altitude nuclear explosion instantly produces a large number of X-rays, which
induce air plasma in the metal cavity filter, thus changing the frequency selection …
induce air plasma in the metal cavity filter, thus changing the frequency selection …