1、

In the process of ash formation, mass transfer mechanism is composed of inertial impaction, turbulent diffusion, thermophoresis, condensation, and chemical reaction, among the five ash deposition mechanisms, inertial impaction plays major contribution to mass accumulation of deposition.

在积灰形成过程中,成灰物质的传质机理主要包括惯性撞击、湍流扩散、热泳力扩散、冷凝机理和化学反应等五类,其中积灰绝大部分的质量份额来自于惯性撞击的贡献。

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2、

Jet pump is a kind of fluid machinery and mix reaction equipment with fluid jet as working medium, which transfers energy to suction fluid through turbulent diffusion of fluid particle.

射流泵是以液体射流作为工作介质,通过流体质点或微团的紊动扩散作用,把能量传给被抽流体的一种流体机械及混合反应设备。

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3、

On the basis of these, the calculating formula of reaeration coefficient considering the coupling of molecular diffusion and turbulent diffusion is brought forward.

在此基础上提出了水体同时考虑分子扩散和紊动扩散耦合的复氧系数计算公式。

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4、

Under given conditions, this Fokker-Planck equation is equivalent to the classical equation for sediment suspension and an expression for the turbulent diffusion coefficient for sediment is established by equating like terms of these two equations.

在一定条件下,令颗粒位移的概率密度所满足的Fo-kker-Planck方程与泥沙扩散方程等价,即可得到颗粒垂向紊动扩散系数表达式。

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5、

Numerical simulation on turbulent diffusion flame of gas burner with spinning air

旋流稳焰瓦斯燃烧器湍流扩散火焰的数值模拟

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6、

Numerical simulation of the length of turbulent diffusion flame of a gas burner

重整炉瓦斯燃烧器火焰长度数值研究

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7、

at present the popular turbulent diffusion combustion models include probability density function ( pdf), conditional moment closure ( cmc) and so on.

目前流行的湍流扩散燃烧模型有概率密度函数输运方程模拟(PDF)、条件矩模拟(CMC)、层流小火焰模型等。

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8、

the random particle-track model simulate the turbulent diffusion.

颗粒的湍流扩散是通过随机轨道模型来模拟的。

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9、

Presents a laminar flamelet model for turbulent diffusion combustion in diesel engines.

将湍流燃烧的层流小火焰模型应用于典型的柴油机扩散燃烧过程.

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10、

Turbulent diffusion of the entrained air in a two-dimensional chute flow

均匀水流掺气的紊动扩散

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11、

Turbulent diffusion coefficient is computed by F-distribution. The model can be used to changeable depth.

计算紊动扩散系数采用F分布, 模型可用于变水深情况.

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12、

Turbulent energy is transported by convection, turbulent diffusion and pressure diffusion.

湍能主要是通过对流、湍流扩散和压力扩散进行输运;

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13、

study on particle diffusion coefficient of turbulent shear flow in open channel

悬浮颗粒在明渠剪切紊流中扩散系数计算公式研究

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14、

develops a general mathematical model of the turbulent mass transfer of mine pollutant on the basis of mass conservation, fick's first law of diffusion and boussinesq's hypothesis.

本文根据质量守恒定律、Fick第一扩散定律和Boussinesq假设导出了井巷污染物紊流传质的通用数学模型及纵向(?)

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15、

EDDY DIFFUSIVITY AND TURBULENT STRUCTURES IN BUBBLE COLUMNS The Turbulent Mixing and Double Diffusion in Yellow Sea and East China Sea and Their Seasonal Variation

鼓泡塔中的有效涡扩散系数及湍流特性黄东海湍流混合与双扩散现象及其季节变化

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16、

PDF Simulation of a Confined Turbulent Jet Diffusion Flame

受限湍流射流扩散火焰的PDF模拟

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17、

Experimental Study of the Turbulent/ diffusion Flame Dimensions of a Multi-jet Gas Burner

多股射流瓦斯燃烧器湍流扩散火焰尺度的实验研究

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18、

A study on sediment diffusion in turbulent mixing region at the mouth of cecum reach

盲肠河段口门掺混区的泥沙扩散

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20、

With the large scale software FLUENT, by using the K-two-equation model, the numerical simulation of the turbulent flow field was developed. On this ground, the gas diffusion, flow field and their influence on combustion are analyzed.

用大型软件fluent,采用-双方程模型对新型炼镁炉内湍流流场进行数值模拟,分析了炉内气体扩散过程、流场分布以及炉内流场对燃烧过程的影响。

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