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核材料在核电厂事故模拟条件下的激光加热和辐射光谱研究

JoVE Journal
Chemistry

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JoVE Journal Chemistry

Laser-heating and Radiance Spectrometry for the Study of Nuclear Materials in Conditions Simulating a Nuclear Power Plant Accident

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核材料在核电厂事故模拟条件下的激光加热和辐射光谱研究

DOI:

10.3791/54807-v

•

09:18 min

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December 14, 2017

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Dario Manara, Luca Soldi^2,4, Sara Mastromarino^3,5, Kostantinos Boboridis, Davide Robba, Luka Vlahovic, Rudy Konings

¹European Commission, Joint Research Centre, ²Energy Department,Politecnico di Milano, ³Department of Chemical Physics,Sapienza – Università di Roma, ⁴CEA Saclay, ⁵TU Delft

Chapters

00:05Title
01:09Pyrometer and Sample Preparation
03:42Laser Heating and Radiance Spectro-pyrometry
05:58Results: Emissivity and Phase Transition Analysis
07:25Conclusion

Summary

Automatic Translation

我们目前的实验中, 真正的核燃料, 熔覆和密封材料是激光加热到超过 3000 K 的温度, 而他们的行为是通过辐射光谱和热分析研究。这些实验在实验室规模上模拟了核反应堆核心熔化后形成的熔岩相。

Tags

Laser-heating Radiance Spectrometry Nuclear Materials Nuclear Power Plant Accident Core Meltdown Corium Thermomechanical Stability Refractory Ceramics High-temperature Superalloys Aerospace Coatings High Temperatures Thermodynamic Equilibrium Two-channel Pyrometer Spectro-pyrometer Controlled Atmosphere Autoclave Reactor Laser-absorbing Graphite Screen High-power Laser Fiber-optic System Argon Ion Laser Optical Alignment

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