HIGH-TEMPERATURE OXIDATION OF NUCLEAR GRAPHITE WITH ACCOUNT OF MOVEMENT OF THE SURFACE LAYER OF OXIDATOR

被引:0
|
作者
Komir, A., I [1 ]
Odeychuk, N. P. [1 ]
Tkachenko, V., I [1 ]
Ulybkin, A. L. [1 ]
Nikolaenko, A. A. [1 ]
机构
[1] Kharkov Inst Phys & Technol, Natl Sci Ctr, Kharkov, Ukraine
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中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
At high-temperature oxidation of nuclear graphite, the oxidant flow in the near-surface region is taken into account. Macro- and microscopic modeling of the oxidation of the near-surface layer was carried out. The calculation of the diffusion coefficient of gaseous components as a function of temperature and concentration is given. The influence of the motion of the surface layer of the oxidizer on the concentration of gaseous components is studied.
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页码:142 / 147
页数:6
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