弥散效应

大直径SHPB弥散效应的二维数值分析

Two-Dimensional Numerical Analysis for the Dispersion of Stress Waves in Large-Diameter-SHPB

cm2，同时由于纳米TiO2膜表面粗糙度和不均一性的影响，存在弥散效应。

There is dispersion effect due to the roughness and inhomogeneity of nano-TiO_ ( 2 ) film surface .

等效电路中需要包含（Ca[RaYw]）这一复合元件，而且需要采用恒相位元件Q来表征电双层结构，因而该电极反应体系涉及吸附历程和浓差极化，并存在弥散效应。

Owing to the existences of adsorptive behavior and the impacts of concentration polarization and dispersion , the equivalent circuits include both multiple elements ( Ca [ RaYw ] ) and constant phase element Q describing the structure of double-layer cell .

分析表明，大直径SHPB弥散效应对实验结果的影响很大，必须考虑。

The results of numerical analysis indicate that , when the diameter of SHPB is large , the geometric dispersion effects due to radial inertia become very important .

采用BP神经网络和瞬态有限元计算，确定了大直径SHPB杆弥散效应的隐式传递函数，对弥散效应进行了修正，讨论了网络隐层的神经元个数对网络映射的影响。

The implicit transfer function of wave dispersion in large diameter SHPB has been determined by using the BP neural network and the dynamic finite element calculation . The dispersion effect has been modified . The effect of neural unit number in network on network mapping has also been discussed .

腐蚀过程中存在一定弥散效应。

Disperse effect occurred in corrosion process also be observed .

考虑弥散效应的多孔介质中超绝热燃烧的数值模拟

Numerical study of superadiabatic combustion in porous medium by considering the dispersion effect

当量比较大时，结果差别较大，需要仔细选择化学反应机理和考虑弥散效应。

Therefore , prudence is needed when considering reaction mechanisms and dispersion effects .

弹性圆柱体中扭转波的几何弥散效应

Effects of geometrical dispersion of torsional waves propagating in a circular cylinder rod

核半径的弥散效应和形变效应

Diffuseness and deformation effect in nuclear charge radius

化学反应机理和弥散效应对多孔介质内燃烧过程的影响

Investigation of combustion in a porous medium for different reaction mechanisms and dispersion effects

考虑剪切弥散效应的结蜡厚度

Wax Precipitation Thickness Considering Shear Dispersion Effect

采用一维反应流模型，考虑不同的化学反应机理和弥散效应的影响，数值求解多孔介质内的燃烧过程。

One-dimensional reacting fluid model was used to simulate the combustion process with different reaction mechanisms .

钛电极交流阻抗谱的弥散效应

Dispersion effect of Ti A.C.impedance

讨论了扭转波的几何弥散效应及其诸模态的正交特性。

The effects of geometrical dispersion and the orthogonalities of all wave modes for torsional waves are discussed .

土壤的应力应变关系还表现出波形弥散效应，应力波形图呈双波结构，粘土尤为显著。

Results showed that the stress strain curves appeared obvious stagnant return phenomena , strain rate effect and waveform dissipation .

结果表明，组分弥散效应对气体温度分布和反应热影响很小；

The results show that species dispersion has little influence on the gas temperature and reaction heat for the lean mixture .

通过对火焰结构，火焰传播速度及污染物的计算与分析，得到了不同机理的优缺点及适用范围，分析了弥散效应的影响。

The advantages and disadvantages as well as the applicability of various mechanisms were obtained by analyzing flame structure , flame propagation speed and emissions . Dispersion was also analyzed .

分析了应力波方面的一些基础知识，两杆共轴撞击及应力波在杆中传播的过程，以及应力波在传播过程中的弥散效应。

Some fundamental knowledge on stress wave , coaxial strike between two bars , propagation of stress wave in the bar and attenuation effect when stress wave spread in the bar has been discussed .

通过数值计算研究超绝热燃烧的形成、以及弥散效应、当量比和多孔介质材料本身对超绝热燃烧特性的影响。

Attention was focused on the formation of superadiabatic combustion , the influence of gas dispersion effect , equivalence ratio and the porous media , on the major characteristics of superadiabatic combustion in the porous body .

根据笔者的饱和流体孔隙介质中波的传播理论，具体研究了地震波在含水地层中的耗散和弥散效应。

Based on the theory of wave propagation in porous , fluid-saturated media presented by the writer several years ago , the effects of dissipation and dispersion of seismic waves in water-saturated strata are studied in detail in this article .

考虑弥散尺度效应的溶质径向运移动力学模型及半解析解

Semi-analytical solution for solute radial transport dynamic model with scale-dependent dispersion

镀层形貌分析表明：由于纳米粒子对镀层组织的细化以及弥散强化效应，所得复合镀层表面更均匀、细密，截面致密、均匀，没有明显的裂纹、孔洞等缺陷，复合镀层与基体表面结合良好。

The surface of the composite coating is even , compact and smooth .

对于稳态水流条件下，非均质土壤中考虑水动力弥散尺度效应以及不动水体存在时，一维溶质运移的两区模型，建立了相应的特征有限元数值模型。

For the two-region model of one-dimensional solute transport through heterogeneous soils considering scale-dependent dispersion and immobile region under steady state flow , the numerical model is obtained by characteristic finite element method .

并综合引入形变强化、相变强化、第二相弥散强化效应及细晶强化效应，使两种状态试验钢晶粒尺寸均细化到1～2μm。

Meanwhile , the effects of deformation strengthening , phase transformation strengthening , second phase strengthening and grain boundary strengthening were introduced . The results showed that grain size of the tested steels with two different heat treatments was refined to 1 ~ 2 μ m.

为此，本文主要是研究FADE弥散的尺度效应及FADE的有限单元解法。

In this dissertation , the scale-dependent dispersion was investigated , and then a finite element scheme for FADE was developed .

考虑可信度的弥散度尺度效应分析

Analysis on field scale effect of dispersivity in consideration of relative reliability level of data

溶质在偶应力流体中的弥散及其化学反应效应

Dispersion of soluble matters in couple stress fluids and effects of chemical reactions

证实了相变增韧和颗粒弥散增韧的协同效应。

The toughening synergism between phase transition and particle dispersing are also analyzed primarily .

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 .