Numerical probability analysis of low-temperature insulation destruction under the condition of periodic duty

被引:1
作者
Polovnikov, V. Yu. [1 ]
Piskunov, M. V. [1 ]
机构
[1] Tomsk Polytech Univ, Tomsk 634050, Russia
来源
THERMOPHYSICAL BASIS OF ENERGY TECHNOLOGIES | 2014年 / 76卷
关键词
THERMAL-CONDUCTIVITY;
D O I
10.1051/epjconf/20147601030
中图分类号
O414.1 [热力学];
学科分类号
摘要
The numerical investigation of thermal stresses within low-temperature insulation covering cryogenic pipelines and the numerical probability analysis of lowtemperature insulation destruction under the condition of periodic duty were carried out. The minimal longevity values for foamed polyurethane and mineral cotton were established. The results of longevity analysis for foamed polyurethane and mineral cotton under the condition of environment temperature variation were obtained.
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页数:7
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