期刊文献+

贮氢合金吸氢致应力的实验研究和数学推导

Experimental Research and Mathematical Deduction on Wall Stress Induced by Hydro gen Storage Alloys
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摘要 The hydrogen storage alloys are selected as tritium s torage and boost materials. The alloy’s lattice swells and compresses in the hyd rogen ab /desorption cycle, and the wall stress is induced as a result of ununi form deformation. The pulverization of the bulk material leads to self compacti on and concentration of stress. The relationships of wall stress of hydrogen sto rage bed with cycle number of hydrogen ab /desorption, capacity of hydrogen sto rage, packing fraction and thickness of the wall are studied using strain gauges . In the paper, the relationship of wall stress and capacity of hydrogen storage is mainly discussed. The hydrogen storage alloys are selected as tritium storage and boost materials. The alloy's lattice swells and compresses in the hydrogen ab-/desorption cycle, and the wall stress is induced as a result of ununiform deformation. The pulverization of the bulk material leads to self-compaction and concentration of stress. The relationships of wall stress of hydrogen storage bed with cycle number of hydrogen ab-/desorption, capacity of hydrogen storage, packing fraction and thickness of the wall are studied using strain gauges. In the paper, the relationship of wall stress and capacity of hydrogen storage is mainly discussed.
出处 《原子能科学技术》 EI CAS CSCD 2003年第3期213-216,共4页 Atomic Energy Science and Technology
关键词 贮氢合金 吸氢 实验研究 放氢 晶格 膨胀 收缩 电阻应变测量法 贮氢床 壁应力 贮氢材料 聚变反应堆 核材料 Crystal lattices Hydrogen Storage (materials) Strain gages Stresses
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参考文献4

  • 1Mark SO. Use of Metal Hydrides for Handling Tritim[J]. Fusion Technol, 1985, 8:2330-2336.
  • 2Uchida H, Huang YC. Effect of the Pulverization of LaNi5 on the Hydrogen Absorption Rate and the X-ray Diffraction Patterns [J]. J Less-Common Met, 1984, 101.459-468.
  • 3Nasako K, Ito Y, Tiro N, et al. Stress on a Reaction Vessel by the Swelling of a Hydrogen Absorbing Alloy[J]. Journal of Alloys and Compounds,1998, 264:271-276.
  • 4Norskov JK, Lang ND. Effective-medium Theory of Chemical Binding: Application to Chernisorption[J]. Phys Rev, 1980, B21:2131-2136.

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