WU m F. Study on diffusion welding with low temperature of al alloy and stainless steel and diffusion behavior of main elements [d]. Zhenjiang: Jiangsu University, 2011.
[5]吴铭方。铝合金与不锈钢低温扩散焊及界面主组元扩散行为研究。[d]镇江:江苏大学,2011。
From the gas diffusion theory to study gas diffusion on the wet air, to Fick theory analysis, puts forward the influencing factors of gas diffusion.
从气体扩散理论出发,研究了湿空气下的天然气扩散,以菲克理论进行理论分析,重点提出了气体扩散的影响因素。
Results of this study on features of flow field and atmospheric diffusion parameters are described in the paper.
本文介绍了用平衡汽球探测法在山区工业基地研究大气边界层流场特征和大气扩散规律的结果。
An experimental study has been carried out on the doping of polysilicon by ion implantation and diffusion for the preparation of shallow junctions.
本文对多晶硅膜离子注入掺杂和扩散掺杂制备浅发射结进行了实验研究。
The analysis of surface effect is based on defect reaction and diffusion theory, the study for surface effect will have good guidance to the improvement of electrical properties.
利用缺陷反应和扩散原理对表面层效应进行了初步分析,指出表面层效应的研究对改善和调节材料的电学性能具有重要的指导意义。
Detailed numerical simulation study is made on the turbulent diffusion flame of a gas burner.
采用数值方法对重整炉瓦斯燃烧器湍流扩散火焰进行了较详细的研究。
However, there is no study on the fabricating Al diffusion coating in a dynamics environment yet.
然而,在动态的反应环境中在镁表面制备铝扩散涂层的研究并未见报道。
After the research work of the present study, the profile of the influence of humid air on diffusion flames and combustor performance becomes basically clear.
通过本文的研究,空气加湿影响扩散火焰和燃烧室性能的轮廓基本清晰。
Agglomeration and diffusion have been proposed to be a principal investigation on the study of metropolitan space evolution.
集聚与扩散是研究大都市空间演化的基本视角。
To study the diffusion behaviour of al and Mg on an atomic scale, it is necessary to establish models to simulation this phenomena.
为了在原子尺度上研究镁和铝的扩散行为,建立模型对镁铝扩散体系所发生的现象进行数值模拟是十分有必要的。
In the thesis, we investigate submonolayer and multilayers film growth process, especially study the influence of surface heterogeneities on adatoms diffusion and aggregation.
本论文研究了非均匀基底上亚单原子层薄膜与多层薄膜的生长行为,考察了基底的非均匀性对原子扩散、聚集过程的影响。
Based on experimental results from a flume, a systematical study on the properties of sediment diffusion in turbulent mixing region at the mouth of cecum reach was made.
本文在分析水槽模型试验结果的基础上,简要论述了盲肠式河段口门紊动掺混区的水流紊动和泥沙扩散特性。
It is described that the innovatory technology of selective diffusion and study on surface passivation in theory for crystalline silicon solar cell.
本文的主要内容是介绍晶体硅太阳电池选择性扩散新工艺和表面钝化的理论研究。
Methods; To study the relationship between signal attenuation and temperature or time by the theory of diffusion movements on classical physics.
方法:用经典物理学的扩散理论探讨扩散运动引起的信号衰减与温度、时间的关系。
The study on the leakage and diffusion of the hazardous material (HazMat) is the base of emergency management.
对危险化学品泄漏扩散的研究是事故应急救援的基础。
It is one of the basic problems to study the heat conduction equation (the diffusion equation) using numerical method on unstructured grids.
在非结构化网格中,数值求解标量扩散方程(导热方程)是当今数值计算的基础问题。
To quantitatively study the ADC values of normal white matter with advancing age on diffusion and establish reference values of ADC for further studies of radiation-induced injury.
定量地分析不同年龄段正常脑白质磁共振扩散加权成像ADC值,建立正常脑白质及灰质ADC值标准,为评价放射性脑损伤提供参考值。
Internal moisture diffusion process is the base of the study on simulating drying mechanism and drying technology.
建立切片土豆内部传质模型、内部传热模型来研究土豆干燥过程的传质模拟,并进行了实验验证。
In BBS, we study the index system affecting topic diffusion to achieve the diffusion trend forecast based on multivariate linear regression theory.
在论坛内,提炼影响传播行为的指标体系,并结合多元线性回归理论,实现了对传播趋势的预测。
In China, however, the study on innovation diffusion models and their applications is still at an early stage; and it is far behind oversea countries, whether in the theory or in the practice.
然而,我国对扩散模型及其应用的研究尚处于初始阶段,无论是理论研究还是实践应用都与国外先进国家相距甚远。
The aim of this paper is to study the solution and diffusion behavior of small-molecule solvent in polymer membrane based on the solution-diffusion model.
本论文的主要目的是基于渗透汽化过程提出的溶解扩散模型,研究汽油组分小分子在高分子膜材料中的溶解行为和扩散行为。
Purpose: To study the effect of different diffusion weighting on ADC and FA measurements of normal brain.
目的:探讨不同弥散强度对弥散张量成像中表观弥散系数值及部分各向异性指数值测定的影响。
Purpose: To study the effect of different diffusion weighting on ADC and FA measurements of normal brain.
目的:探讨不同弥散强度对弥散张量成像中表观弥散系数值及部分各向异性指数值测定的影响。
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