According to the model of mass transfer in the interface of S-L during directional solidification, people could not get satisfactory results in the past, because they could not get out of the limits of technology and experimental measures.
关于定向凝固固液界面中的传质模型，由于一直以来局限于工艺和实验手段，不能得到令人满意的结果。
参考来源 - 定向凝固传质问题研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The mass transfer equation was introduced into heat transfer model of falling film evaporation. The radial velocity, mass diffusion coefficient and variation of film thickness were taken into account.
将传质方程引入到垂直管降膜蒸发传热模型中，求解时考虑了径向速度、质量扩散系数和膜厚变化对传热的影响。
Based on the study of the characteristics of heat and mass transfer of absorption, a numerical model to simulate the process of absorption of LiBr solution is established.
通过对溴化锂溶液在降膜吸收过程中传热、传质特性的分析，建立了垂直降膜吸收过程的数学模型。
By analyzing the physical characteristics and the operation condition of biomass pyrolysis, the biomass pyrolysis is described using kinetic model and heat and mass transfer model.
通过分析生物质热解的物理特性和运行条件，采用动力学模型和传热、传质模型，对生物质热解进行描述。
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