Generation of electromagnetic impulse from laser irradiating targets and its propagation in the laser facility
Autor: | Yadong Xia, Yi Tao, Guangjin Zhang, Qin Wang, Tingshuai Li, Chuanke Wang |
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Rok vydání: | 2019 |
Předmět: |
Physics
Fusion business.industry Mechanical Engineering Attenuation Plasma Impulse (physics) Laser 01 natural sciences 010305 fluids & plasmas law.invention Optics Nuclear Energy and Engineering law 0103 physical sciences Waveform General Materials Science 010306 general physics business Civil and Structural Engineering Plasma density Electromagnetic pulse |
Zdroj: | Fusion Engineering and Design. 141:21-24 |
ISSN: | 0920-3796 |
DOI: | 10.1016/j.fusengdes.2019.02.059 |
Popis: | Laser interaction with targets in fusion can produce significant electromagnetic radiations, which are strongly dependent on the incident laser parameter and target configuration. The electromagnetic pulses generated at a high-power laser facility are recorded and analyzed in terms of propagation in cables and plasma. The attenuation occurs to the radiations in different media and the waveform shows a single peak for the signal close to the laser chamber center, but overlap peaks are observed for the signals measured far away from the center. The distance between peaks is thus analyzed to predict the electromagnetic features and plasma density. |
Databáze: | OpenAIRE |
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