DRY-WALL SURVIVAL UNDER IFE CONDITIONS

作者: A. R. Raffray , L. El-Guebaly , G. Federici , D. Haynes , F. Najmabadi

DOI: 10.13182/FST04-A581

关键词: Deposition (phase transition)Key issuesInertial confinement fusionShot (pellet)ArmourQuiescent stateFusion powerEnvironmental scienceNuclear physicsDeposition densityNuclear engineering

摘要: The chamber wall armor is subject to demanding conditions in inertial fusion energy (IFE) chambers. IFE operation cyclic nature, and key issues are (a) evacuation ensure that after each shot the returns a quiescent state preparation for target injection firing of driver subsequent (b) lifetime requires accommodate deposition while providing required lifetime. Armor erosion would impact both these requirements. Tungsten carbon considered as dry-wall chambers based on their high-temperature high-heat-flux accommodation capabilities. This paper assesses requirements imposed by operating IFE, including density, time deposition, frequencies; describes performance candidate materials; discusses major issues.

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