Influence of ambient conditions on the process of clay-like body vacuum drying

被引:2
作者
Sukhinin, G., I [1 ]
Fedoseev, A., V [1 ]
Maltsev, V. A. [1 ]
Yarygin, I., V [1 ]
Prikhodko, V. G. [1 ]
Novopashin, S. A. [1 ]
机构
[1] Inst Thermophys SB RAS, Lavrentyev Ave 1, Novosibirsk 630090, Russia
来源
ALL-RUSSIAN CONFERENCE XXXIV SIBERIAN THERMOPHYSICAL SEMINAR, DEDICATED TO THE 85TH ANNIVERSARY OF ACADEMICIAN A. K. REBROV | 2018年 / 1105卷
关键词
HEAT; STRESSES;
D O I
10.1088/1742-6596/1105/1/012049
中图分类号
O414.1 [热力学];
学科分类号
摘要
The first experiments on the vacuum drying of spherical clay sample are presented and the theoretical model of the process is considered. The model is based on the solution of the heat and the moisture transfer equations with the effective thermal conductivity and water diffusion coefficients for wet porous clay-like medium. The time and radial dependence of the temperature and the moisture were calculated for different initial conditions. The results obtained for the time dependence of the moisture content are in good agreement with the experimental results obtained in the initial period, when all the moisture in the sample did not freeze to form an ice crust.
引用
收藏
页数:6
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