当前位置: X-MOL 学术Refract. Ind. Ceram. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Intensification of the Foam Technology by the Energy of Electrohydrothermal Force Fields. Part 4. Stages and parameters of the activation of foam masses by the action of an internal parameter-dependent field on the formation of the structure of adobe 1
Refractories and Industrial Ceramics ( IF 0.5 ) Pub Date : 2021-04-24 , DOI: 10.1007/s11148-021-00542-3
V. N. Sokov

We study the influence of temperature, stresses, and resistivity of a foam masses on the intensity of moisture removal. We select three zones of changes in the electric resistivity. The distribution of the pressure field is connected with the filtration of moisture in capillary-porous materials. For the insufficient structural strength of interporous partitions and sharp changes in temperature, we observe the phenomenon of subsidence of the foam masses. We analyze the character of changes in membranes for the maximum possible increase in the volume of the pore and evaluate the volume of refractory component, which forms the shells of pores (cells). The filtration of liquid in the analyzed foam mass under the action of pressure gradient is characterized by its viscosity and the geometric parameters of the capillary-porous body. In the case of self-compaction of the foam system, the process of mass transfer becomes more complicated due to the changes in the filtration characteristics of the matrix. In order to exclude the stressed state in the adobe body after electric heating, the body should be gradually cooled down to a temperature safe for its structure.



中文翻译:

电热液力场的能量增强了泡沫技术。第4部分。通过内部参数相关场对多孔黏土1结构形成的作用来激活泡沫物质的阶段和参数

我们研究了泡沫物质的温度,应力和电阻率对除湿强度的影响。我们选择电阻率变化的三个区域。压力场的分布与毛细孔材料中水分的过滤有关。由于多孔隔断的结构强度不足和温度急剧变化,我们观察到了泡沫块的下沉现象。我们分析了膜的变化特征,以最大程度地增加孔的体积,并评估形成孔(细胞)壳的难熔成分的体积。在压力梯度的作用下,分析的泡沫体中的液体过滤以其粘度和毛细孔体的几何参数为特征。在泡沫系统自压缩的情况下,由于基质过滤特性的变化,传质过程变得更加复杂。为了排除电加热后坯体的应力状态,应将其逐渐冷却至对其结构安全的温度。

更新日期:2021-04-24
down
wechat
bug