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紫外辐射或等离子体照射表面的粉尘充电和动员实验方法

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Experimental Methods of Dust Charging and Mobilization on Surfaces with Exposure to Ultraviolet Radiation or Plasmas

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紫外辐射或等离子体照射表面的粉尘充电和动员实验方法

DOI:

10.3791/57072-v

•

07:54 min

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April 03, 2018

•

Xu Wang², Joseph Schwan², Noah Hood², Hsiang-Wen Hsu², Eberhard Grün², Mihály Horányi²

¹Laboratory for Atmospheric and Space Physics,University of Colorado, ²NASA/SSERVI’s Institute for Modeling Plasma, Atmospheres and Cosmic Dust

Capítulos

00:05Título
00:58Vacuum Chamber Setup
02:07Exposure to Thermal Plasma with Beam Electrons
03:45Exposure to Only Beam Electrons
05:06Exposure to Only Ultraviolet Radiation
05:39Results: The Behavior of Dust Particles Exposed to Plasma and Beam Electrons, Beam Electrons, and UV Radiation
06:53Conclusion

Summary

Tadução automática

在三实验中, 用电子束电子、电子束或紫外线 (UV) 辐射照射热等离子体, 证明了粉尘的充电和动员。这些实验对静电粉尘的传输及其在无气行星体表面成形中的作用提出了先进的认识。

Tags

Keywords: Dust Charging Dust Mobilization Ultraviolet Radiation Plasmas Regolith Airless Bodies Vacuum Chamber Argon Electron Beam Dust Movement Filament Base Pressure Emission Current

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