And comparing with radiation heating, atom diffusion velocity at interface quickened.
与辐射加热相比,接触面处原子扩散速率加快。
The mixing layer flow was numerically simulated by the discrete vortex method, in which the diffusion velocity method was adopted to model the viscosity.
对混合层流动进行了数值模拟。采用了离散涡方法。计算中采用扩散速度法处理粘性作用项。
The diffusion velocity of the interlayer is direct proportion to welding temperature, the composition of base metal is the key of the welding temperature choice.
中间层的扩散速度与焊接温度呈正比,母材的成分对焊接温度选择有重要影响。
The root cause of data remanence of SRAM is determined which is the decrease of excess-carrier recombination rate and carrier diffusion velocity at low temperature.
确定了低温下非平衡载流子复合率及扩散速度的降低,是导致SRAM断电后数据残留的主要原因。
The mass transfer equation was introduced into heat transfer model of falling film evaporation. The radial velocity, mass diffusion coefficient and variation of film thickness were taken into account.
将传质方程引入到垂直管降膜蒸发传热模型中,求解时考虑了径向速度、质量扩散系数和膜厚变化对传热的影响。
The results indicated that the diffusion and dilution of wastewater jet mainly depended on jet Froude Number, relative depth, and relative velocity.
试验结果表明:污水射流扩散和近区内的稀释度主要决定于射流佛劳德数、相对水深和相对流速。
Based on the idea of neighboring regions velocity spread, an algorithm of water wave transmission and diffusion is proposed.
提出了基于邻域速度传播的水波生成与扩散算法。
The velocity diffusion current drive and wave absorption will result.
这可导致粒子的速度扩散、动电流及波的吸收。
The results showed that the intensity distribution had relation with the velocity of percolation, time, coefficient of convection and diffusion.
发现污染物在土壤中的质量浓度分布与渗流速度、作用时间、扩散系数等有关。
The obtained results showed that the effect of external diffusion could be slackened by the decrease of fixed-bed voidage and the increase of space velocity.
计算结果表明,银催化剂床层空隙率的减小或操作空速的增加有利于减弱该催化反应过程中外扩散效应的影响。
The experimental results show that the adsorption velocity is controlled by intraparticle diffusion.
实验结果表明,吸附速度受粒内扩散所控制。
An example was given to show the influence of the radial, axial diffusion and actual liquid velocity on the performance of an actual MTBE catalytic distillation column.
通过甲基叔丁基醚工业塔实例,阐述了液相轴向、径向扩散系数与液相有效流速对催化精馏过程的影响。
Based on the model test, the instantaneous concentration and velocity images in different temperatures and scales are put forwarded. And the range, shape and trend of diffusion are acquired.
本文结合模型试验,得出了不同温升及变率下表面横向浮射流的瞬时浓度场和流速场,进而分析得出随着温度及变率的变化浓度场的扩散范围、形态特点和趋势。
There are many factors which affect the mixing of microfluidic, such as the inlet velocity, diffusion coefficient, depth-width ratio, and so on.
影响微流体混合的因素有很多,如入口速度、扩散系数、深宽比等。
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。
Results showed that the process was in film diffusion control in the experimental velocity range.
结果表明,在实验操作的流速范围内,过程属于外扩散控制。
The diffusion trapping efficiency and inertia collision trapping efficiency are calculated under different gas flowing velocity, particulate size and ceramic foam parameter using the numerical model.
通过模拟计算,分析了气体流速、微粒粒径、泡沫陶瓷微孔参数对微粒扩散拦截和惯性碰撞拦截效率的影响。
The movement and diffusion process of pollutants in current of water are affected by water temperature, local flow velocity and direction, stream shape, and so on.
由于污染物在水流中的扩散迁移过程受水温、局部流速与流向、河道形状等因素的影响。
Recently, the research of the dependence of ion movement on ion diffusion and carrier gas velocity distribution in high strength electric field has achieved preliminary results.
目前国内外对高电场中离子扩散、载气流速分布对离子运动行为的影响进行了大量的研究,取得了一定的研究成果。
On the other hand, the anisotropic diffusion equation was introduced in the oriented smoothness constraint so that the computation of flow velocity in the motion discontinuity can be improved.
另一方面将各向异性扩散方程引入方向平滑约束,以改善包括运动不连续处的流速计算精度。
The results show: external diffusion is control process for mass transfer, and increasing air velocity and decreasing particle diameter are effective measures to decrease mass transfer resistance.
研究结果表明:外扩散过程是传质的控制步骤,增大风速、减小吸附剂颗粒直径是减少传质阻力的有效措施。
For diffusion burner, burning temperature is lowest, attenuation of velocity is quick.
扩散式燃烧器燃烧温度最低,速度衰减快。
The results show: external diffusion is the main resistance for mass transfer, and increasing air velocity and decreasing particle diameter are effective measures to decrease mass transfer resistance.
研究结果表明,外扩散过程是传质的主要阻力,增大风速、减小吸附剂颗粒直径是减少传质阻力的有效措施。
The increase of lobe diffusion angle results in the increase of velocity circulation at the lobe exit section, but it raises the mixing loss and lowers the pressure recovery coefficient.
扩张角的增加可提高速度环量,但是流动混合损失增加,总压恢复系数减小。
Diffusion combustion of DME take a large percentage in the combustion process and burning velocity of diffusion combustion of DME is quick.
二甲醚燃料燃烧过程中预混燃烧不明显,扩散燃烧在燃烧过程中所占比例很大,且扩散燃烧速度较快。
The calculated exemplum by using this model indicates that experimental regression constant in the diffusion coefficient equation varies with the flow velocity of fluid and ranges from 0.014 to 0.020.
研究结果表明,颗粒扩散系数方程中的实验回归系数应考虑成流速的函数,取值范围为0.014~0。 020;
In the diffusion process, CO2 would be moving at its initial velocity in the radial direction and freely diffuse in its vertical directions.
二氧化碳扩散过程中,径向上有一个初始速度,而在横向上表现为自由扩散。
In the diffusion process, CO2 would be moving at its initial velocity in the radial direction and freely diffuse in its vertical directions.
二氧化碳扩散过程中,径向上有一个初始速度,而在横向上表现为自由扩散。
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