In this paper, through the study of thermal conductivity of hydrogen-argon mixture at different temperatures for thermal insulation pipes in petroleum industry, a good method for determining the thermal conductivity o...In this paper, through the study of thermal conductivity of hydrogen-argon mixture at different temperatures for thermal insulation pipes in petroleum industry, a good method for determining the thermal conductivity of other gas mixture at different temperatures has been provided.展开更多
By analyzing the insulation effect of argon-filled tubing and vacuum-insulated tubing before and after hydrogen permeation respectively,a conclusion can be drawn that the insulated tubing filled with high pressure arg...By analyzing the insulation effect of argon-filled tubing and vacuum-insulated tubing before and after hydrogen permeation respectively,a conclusion can be drawn that the insulated tubing filled with high pressure argon is better than the vacuum insulated tubing considering the lifetime and heat insulation effect.展开更多
文摘In this paper, through the study of thermal conductivity of hydrogen-argon mixture at different temperatures for thermal insulation pipes in petroleum industry, a good method for determining the thermal conductivity of other gas mixture at different temperatures has been provided.
文摘By analyzing the insulation effect of argon-filled tubing and vacuum-insulated tubing before and after hydrogen permeation respectively,a conclusion can be drawn that the insulated tubing filled with high pressure argon is better than the vacuum insulated tubing considering the lifetime and heat insulation effect.