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。
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.
介绍钌基厚膜电阻的三种传导模型。
We introduced three kinds of thick film resistor (TFR) conductive model.
应用最小二乘法,通过对中心复合设计实验数据的拟合,建立了旋涂法制备聚合物薄膜的膜厚回归模型。
In this paper, the regression model of the polymer film-thickness spin-coating is established by using the least squares and the experimental data fitting with central composite design.
选择三层结构的BP神经网络,建立镁合金微弧氧化膜厚的映射模型。
The mapping model of film thickness of micro-arc oxidation(MAO) on magnesium alloys is built on BP neural network with three layer structure.
模型组大鼠肾小管间质细胞增多,肾小管基底膜增厚皱缩,纤维化明显,随时间进展而加重;
The renal interstitial cells increased in rats of the model group with the basal membrane thickened and shrank as well as obvious fibrosis, which were aggravated with the time prolonging.
并基于改进的TFD模型,对任意膜厚下由界面电子转移引起的膜内应力作了理论估算。
Internal stresses caused by interfacial electron transfer are also calculated using the modified TFD model.
建立了平板型和球面型行星夹具膜厚均匀性的计算模型。
Calculating models for flat and spherical planetary fixture were developed.
通过应用毛细作用的的基本公式得到钉基厚膜应变电阻烧结阶段的模型。
The fundamental formula of capillarity is employed on the Ru-based thick film strain resistors in the progress of sintering, and we got a mathematical model of this stage.
测试结果表明:利用该模型所得到的预测膜厚与旋涂的实测膜厚基本相符。
Test results show that the prediction values gained by using this model are consistent with the measured ones.
通过分析钌基厚膜应变电阻的隧道势垒模型,提出力敏模型。
We constructed a strain sensitive model through the analysis of the Ru-based thick film strain resistors tunneling barrier model.
数值模拟主要针对单管,数学模型一般忽略横向对流和膜厚变化,结果缺乏必要的实测数据的验证,直接用于实际机组的设计会带来比较大的误差。
The result of numerical simulation for single tube, will lead to great error, neglecting transverse convection and variable film thickness, being lack of experimental test.
数值模拟主要针对单管,数学模型一般忽略横向对流和膜厚变化,结果缺乏必要的实测数据的验证,直接用于实际机组的设计会带来比较大的误差。
The result of numerical simulation for single tube, will lead to great error, neglecting transverse convection and variable film thickness, being lack of experimental test.
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