对流混合

速度波动对于物料扩散与对流混合均十分重要。

The fluctuation of velocity plays an important role to the diffused and convective mixing of particles in fluidized bed .

研究发现，床内物料混合过程大致可归纳为快速对流混合、缓慢扩散混合、局部剪切混合三种微观机理。

The mixing process mainly involves the three following microscopic mechanism : fast convective mixing , slow diffusive mixing , and local shear mixing .

Eu正异常和弱Ce负异常同时在矿石中发育，说明矿石沉淀时较高温度的热流体与少量的海水发生了对流混合。

The coexistence of both apparent positive Eu anomalies and weak negative Ce anomalies in the ores indicate the convectively mixing of hydrothermal fluids with a small amount of seawater when the ores were precipitated on ancient seafloor .

文章应用三菱Q02可编程控制器设计一个用于辐射-对流混合加热钢化炉的二维模糊控制器。

This article talks about the design of a two-dimensional fuzzy controller which can use in radiation-convection mixed heating toughened furnace by the application of Mitsubishi Q02 program controller .

复杂地形对对流混合层的影响

Effects of Complex Terrain upon Convective Mixed Layer

最优化方法在确定对流混合层顶夹卷率中的应用

Application of the Optimization Arithmetic to Ascertain the Entrainment Velocity in the Top of the Well-Mixed Layer

雨季前，晴天日出以后混合层有较迅速的发展，强对流混合区超过3000m。

Before the rain season , the mixed layer rapidly develops after sunrise in clear day , and the strong convective height can extend over 3000m .

涡旋波流动作为一种特殊的流动现象，可以使流体在相对较宽的槽道中产生较强的波动和对流混合，从而在小Re数条件下起到强化传质的效果。

As a kind of new discovered flow phenomena , the vortex wave flow causes a strong wavy flow and impressive convective mixture in relatively wider channels , which enhances the mass transfer at low-Reynolds-number .

气泡以轴向上升运动为主，加之颗粒自重作用，床内颗粒循环贯穿整个床层高度，颗粒能够实现快速整体混合，轴向具有明显的对流混合特征；

Due to bubbles ' pronounced ascending movement and the inherent direction of gravitation , particle circulating stream penetrates through the whole bed axially , which induces a faster convective blending mode along the bed height .

文章论述了两段混合设备具有的对流混合、剪切混合、扩散混合等多重混合机理，对于进一步改进连续混药技术有一定参考价值。

In this paper , the author desserts the two section instrument has many principles such as : convective mix , shear mix , spread mix etc , gives some way of improvement of Continuous mixing system .

为了改进玻璃熔窑模型试验，详细数值研究了高粘性流体层流自然对流和混合对流。

In order to improve model experiment of glass furnaces , the laminar natural / mixed convection of high viscosity fluid has been numerically studied in detail .

另外，湍流应力还使对流的混合作用加强，从而导致恒星内部及表面的各元素丰度都发生改变。

Moreover , the turbulent stress also causes the convection the mixing action to strengthen , so elements abundance of the stellar interior and surface are all changed .

线性对流扩散方程混合有限分析多重网格法

Hybrid Finite Analytic Multigrid Method of Linear Convection-diffusion Equation

非定常的热传导一对流问题的特征混合元法

A characteristic mixed finite element method for non stationary conduction-convection problems

对流扩散方程有限混合分析格式的稳定性分析

Stability of schema of the mixture finite analytic method for convection-diffusion equations

三维对流扩散方程的混合有限分析解

Mixing finite analytic method for 3-Dimension convection-diffusion equations

本文建立了三维对流扩散方程的混合有限分析八点隐格式，并证明了它的基本数学性质。

A Hybrid Finite Analytic Implicit 7-points scheme is established for 3-D convection-diffusion equation and its basic mathematical propertied are proved in this paper .

得到了表观风速、料层厚度以及布风方式对流化床颗粒混合行为的影响规律，为流化床垃圾焚烧试验台的设计提供了依据。

The influence disciplinarian of air speed , material thickness and distribution mode on mixing behavior of particles in fluidized bed was gained , which provide with designing base of MSW Incinerator .