The technical diffusion field varies with the influence factors as shown in technical diffusion model.
在技术扩散场中,随影响因素的变化,技术扩散的规律遵循技术扩散状态模型。
The state model of technical diffusion in technical diffusion field is established, which describes the diffusion state procedure when the diffusion field is static.
建立了技术扩散场的技术扩散状态模型,该模型描述了技术扩散场处于静态场状态时技术扩散的扩散状态过程。
The main factors influencing technical diffusion are abstracted to establish the 3D coordinate of technical diffusion field, which sets the diffusion space for technical diffusion.
将影响技术扩散的主要因素加以抽象,建立了技术扩散场的三维空间坐标,为技术扩散设定了扩散的空间。
And we used a vector field that represents the flow of whatever the substance is whose diffusion we are studying.
我们用向量场表示物质的扩散,而其扩散就是我们要研究的内容。
It is shown that the pseudo diffusion greatly influences the calculated results of the flow field in a tangential firing furnace.
结果表明,伪扩散现象对四角炉膛流场的数值计算有很大的影响;
Diffusion behavior of adatom and ad-dimer is one of the main researching object in the field of thin film physics.
表面吸附原子和表面二聚体的扩散是薄膜表面物理领域研究的重点课题之一。
In scientometrics field, however, there are few scholar studies about it, especially about knowledge production and diffusion in citation network.
然而,科学计量学领域中关于大型引文网络的研究还非常少,关于引文网络中知识生产和传播过程的研究更是少有涉及。
The diffusion bonding technique of titanium or titanium alloy and nonmetals is one of the central issues in materials bonding field now.
钛及钛合金与非金属材料的扩散连接技术是当前材料连接领域的热点之一。
Firstly We investigated the flow field and temperature field of diffusion fuel.
首先研究了扩散燃烧时的流场和温度场。
The migration of the photocarrier and the formative process of space field induced by photocarrier s drift, diffusion and photovoltaic effect were studied.
探讨了光生载流子在漂移、扩散和光生伏打效应三种机制下输运迁移以及空间电荷场的形成过程。
On the basis of the successfully debugged program a numerical simulation of the diffusion combustion process was performed of methane and air in the high acceleration field.
在调试成功的程序上对甲烷和空气在大加速度场中的扩散燃烧过程进行了数值模拟。
A steady state plasma is maintained by electromagnetic field and ambipolar diffusion of charged particles is caused by electrostatic field of space charge.
放电为磁场激励型,稳定的等离子体由电磁场所维持,空间电荷产生的静电场引起荷电粒子的双极扩散。
The influence of ionic field strength and polarization on diffusion behavior is also discussed.
本文还讨论了离子场强和极化对扩散的影响。
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。
Symmetry breaking of temperature field in spatially distributed pure dissipative systems induced by chemical reaction diffusion heat conduction couplings is analyzed in this paper.
分析了由于化学反应-扩散-热传导耦合而导致的非等温非均匀体系中温度场对称破缺。
HEPA supply outlet diffusion perforation panel influences cleanroom air velocity field, cleanliness, cleanliness recovery characteristic and resistance of the diffusion panel.
高效过滤器送风口扩散孔板的开孔情况影响着室内流场、室内空气洁净度、洁净室自净时间和扩散板阻力。
Methods to determine the diffusion coefficient for different geotechnical materials and their numerical rage are summarized based on the results of previous laboratory and field tests.
根据以往的室内和野外试验结果,总结了各种岩土材料扩散系数的测定方法和具体数量范围。
By comparing simulation results with the results of field survey, diffusion parameters of ShanTou are suggested to use in similar study.
同时将模拟结果与汕头市环保局提供的实测值进行比较,提出汕头市初始扩散参数取值的建议。
Although they are in the similar research field, the factors of winning are different. They also perform differently form the size of diffusion in the academic influence.
虽然同处一个研究领域中,但是两者的获奖机制有所不同,所表现的学术影响力的扩散范围也不同。
Establishes the physical model and mathematical model of fire smoke diffusion in underground railway. Simulates the temperature field and concentration distribution of fire smoke using CFD method.
建立了地铁火灾中烟气运动的物理模型和数学模型,采用CFD方法模拟了地铁火灾时的温度场和烟气浓度分布。
Objective; To compare the dependence of signal attenuation on temperature and time caused by the diffusion movements in inhomogeneous and linear gradient magnetic field.
目的:比较非理想均匀磁场和线性梯度磁场中扩散运动引起的信号衰减对温度、时间的依赖性。
A new junction termination technique in which field plate combines with diffusion guard ring is presented. And we discuss the principle and superiority of the new junction termination technique.
提出了一种新型的场板和保护环相结合的结终端技术,并讨论了此终端结构的工作原理和优越性。
Many models in various field of applications, such as biology, ecology and biochemistry, can be described by nonlinear reaction-diffusion equations with time delays.
生物学、生态学、生物化学等应用领域中的许多模型都可以用非线性时滞反应扩散方程来描述。
This paper describes the mechanism, characteristics and applications of field diffusion connection. It is pointed out that the presence of residual stress can affect the bonding quality.
简要介绍了场致扩散连接的机理、特点及应用,指出了残余应力的存在对键合质量的影响。
This paper analyzes and simulates the effect of the air change rate per hour (ACH) on contamination diffusion airflow field in turbulent clean-room of hole-board ventilation by using CFD.
针对孔板送风的乱流洁净室,运用C FD软件对不同换气次数条件下的气流组织和污染物扩散进行数值模拟分析。
The minimum magnetic field intensity needed to induce significant effect on cathodic limiting diffusion current density decreased with increasing ferric ion concentration.
引起极限扩散电流密度明显增加的临界磁场强度随三价铁离子浓度增加而减小。
The diffusion theory of vortex is also used in the model to set up the diffusion equation of gas, and the barrier caused by the variation of flow patterns inside the flow field is resolved.
在模型中引入涡扩散理论建立了扩散方程,解决了气液两相数值模拟中流型变化带来的复杂问题。
The microforms of diffusion joint were analyzed using field emission scanning electron microscope with an attached energy dispersive Xray analyzer.
利用场发射电镜、能谱仪等对接合区的界面和组织形貌进行了分析比较。
The microforms of diffusion joint were analyzed using field emission scanning electron microscope with an attached energy dispersive Xray analyzer.
利用场发射电镜、能谱仪等对接合区的界面和组织形貌进行了分析比较。
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