探索了两相柔性复合体系的电子功能性、弥散模型、合成效应机理。
Electronic functionality, dispersion model and synthetic effect mechanism in two-phase flexible composite systems are described.
解决该问题传统的水文地质计算方法就是建立一个溶质对流—弥散模型。
The traditional method of hydrogeological calculation is to set up a solute convection-dispersion model.
本文应用移流弥散模型研究盐分弥散带及其动态变化,并与突变界面模型进行了比较。
The Salt dispersion zone and its movement are studied by means of a convection-dispersion model and by comparison with abrupt interface model.
流线模型不存在数值弥散和不稳定性,比传统的数值模拟速度快,允许节点多。
The streamline model overcomes the numerical dispersion and instability, is faster than the conventional numerical simulation and allows for more nodes.
该模型的控制方程中不仅包含传统的对流和传导项,还有热弥散项,后者在许多著作中常被忽略掉。
The governing equation of the model contains not only the convection and conduction terms that were usually considered, but also the heat dispersion term that was generally neglected in many papers.
提出一种基于非线性差分方程模型的弥散非线性信道自适应均衡器。
An adaptive equalizer of dispersive non-linear channels based on non-linear difference equation model is proposed.
根据水动力学弥散理论建立农药在包气带中运移与转化过程的数学模型,评价农药使用对地下水环境的影响。
A mathematic equation was established to model the leaching and transformation of pesticides in root zone and assess impact of pesticide on groundwater.
构造模型进行预测的关键在于确定模型参数,在土壤溶质运移模型中一般包括弥散系数和延迟因子两个参数。
The key to establish model and predict lies in the determination of model parameters, which include generally dispersion coefficient and retardation factor.
以双流体模型为基础,通过质量守恒方程和动量守恒方程的耦合,提出了液液两相系中弥散传质的连续波模型。
A continuity wave model is put forward for the dispersion process of liquid-liquid two-phase system, by coupling mass and momentum conservation equations of two-fluid model.
在一定条件下,水动力弥散作用较弱时,可应用突变界面模型来研究滨海含水层的海水入侵。
Under certain conditions, the effect of hydrodynamic dispersion is relatively weak, so that an abrupt interface approximation can be used in studying seawater intrusion in coastal aquifers.
我们用八势阱有序无序模型研究了表征弥散度的临界指数随隧穿频率的依赖关系。
Dependence of the critical exponent which denote the diffuseness on the tunneling frequency has been investigated with the eight-potential-well order-disorder ferro - electric model.
目的应用弥散-灌注磁共振成像技术对改良线栓法建立的超急性脑梗死再灌注模型进行实验研究。
Objective To assess the role of diffusion-perfusion MRI in evaluating the experimental model of hyperacute cerebral infarction reperfusion in rat.
将非线性广义有限元法应用到混凝土开裂问题的研究,采用弥散裂缝模型,研制了相应的程序。
Apply the nonlinear GFEM to study the concrete crack problem, develop the corresponding program using the smeared crack model.
地下水水质模型是由水流问题和水动力弥散问题耦合而成。
Groundwater quality model is composed of problems of groundwater flow and dynamic dispersion.
提出了模拟两相喷雾流场的液滴湍流弥散过程的模型。
In this paper, a computational model for simulating turbulent dispersion of droplets in two-phase flow spray field is presented.
模型的控制方程不仅如通常那样包含对流项和传导项,还包含许多文献中常被忽略的热机械弥散项。
The governing equation of our model contains not only the convection and conduction terms, as usual, but also the heat dispersion term, which is neglected la many papers.
利用弥散裂缝理论,提出了压实黏土拉伸状态下的脆性断裂模型。
Based on the smeared cracking theory, a brittle fracture model for tensile state of compacted cohesive soil is proposed.
应用联合有限-离散元法结合弥散式旋转裂缝模型分析了地震作用下混凝土重力坝动力破坏过程。
This paper uses the combined finite-discrete element method with smeared rotating crack model to analyze the seismic rupture process simulation of concrete gravity dam under the action of earthquake.
为进行连续介质到非连续介质转化的数值模拟,实现结构破坏过程的仿真分析,将固定和旋转的弥散裂缝模型与变形体离散元方法结合应用于混凝土、岩石等准脆性材料的受拉开裂过程分析。
Fixed and rotating smeared-crack models based on a deformable distinct element method were developed to analyze the fracture of quasi-brittle materials such as concrete and rock under tension.
本文通过对淋滤液运移模型的研究,给出了多孔介质和双重介质淋滤液运移模型的定解问题,采用广义迎风格式求解淋滤液运移模型,消除数值弥散。
Equations of transport model of leachate for porous media and double media are given. Generalized upwind scheme is used to solve the transport model of leachate and to eliminate numerical dispersion.
建立猫急性闭合性脑创伤性(TBI)模型,并应用弥散加权成像(DWI)探讨伤后脑水肿类型及演变规律。
To study the types and rules of brain edema after acute closed traumatic brain injury (TBI) in cats, using diffusion-weighted imaging (DWI).
建立猫急性闭合性脑创伤性(TBI)模型,并应用弥散加权成像(DWI)探讨伤后脑水肿类型及演变规律。
To study the types and rules of brain edema after acute closed traumatic brain injury (TBI) in cats, using diffusion-weighted imaging (DWI).
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