浇道和浇口系统的设计必须能减少紊流的可能性。
The runner and gate system must be designed to reduce the possibility of turbulence.
相对较短的厚壁完井部件，它装在预计发生紊流的区域。
A relatively short, heavy-walled completion component installed in areas where turbulence is anticipated.
本文以紊流统计理论为基础，介绍了紊流的统计平均和时间平均。
This paper is based on statistical theory, describes the statistical average and time average of the turbulence.
在实际燃烧室中，液滴点火和熄火受到强迫对流和紊流的强烈影响。
Droplet ignition and extinction in practical combustors are strongly influenced by forced convection and turbulence.
关于不可压缩紊流的物理性质在动量和力及能量和功方面加以详细的解释。
The physical properties, as expressed in momentum and force, and energy and work, of turbulent flow are explained in detail.
在紊流的条件下，挡板的位置和淹没深度对沉淀池的流场有很重要的影响。
The location and length of baffle had some effect on the flow field and concentration field in horizontal flow sedimentation tanks.
本文应用作者提出的紊流随机理论，全面讨论了平板边界层紊流的时均结构。
On the basis of stochastic theory of turbulent flow developed by the author, the mean structure of turbulent boundary layer flow near a plate is discussed in detail.
由于计算是从基本飞行运动方程出发，故对紊流的离散型和连续型有统一的求解方法。
Because the response calculations are all based on the flight kinetic equations, the solutions for discrete and continuous gust models can be obtained using the similar method.
采用三维不可压紊流的连续方程与动量方程和紊动能与耗散率方程对内部流场进行研究计算。
The flow characteristics of inner flow field of turbine are computed with three-dimension incompressible continuous equation, momentum equation and turbulent kinetic-dissipation equation.
本文以流体力学理论为基础，提出在应用自由紊流的絮凝池内，大小不同的颗粒均可处于良好絮凝状态。
Based on the theory of fluid mechanics this paper suggests that different-size particles can be satisfactorily flocculated if free turbulence occupies almost all the space of the flocculator.
转子转动时会产生紊流，就像快艇的发动机产生的尾迹。
As the rotors turn, they generate turbulence, like the wake of a speedboat motor.
风遭到黑洞的干扰之后，形成了盘外沿的紊流和涟漪。
This wind is disrupted by the black hole, causing turbulence and ripples beyond the disk.
较少的紊流不仅可以产生较少的垂直混合减少对气候的影响，还可以提高发电效率。
Less turbulence would not only lead to less vertical mixing and therefore less climate impact, but also would be more efficient for energy generation.
风轮转子产生的紊流在已经混乱的大气中产生的影响较小。
Turbulence from the rotors has much less consequence in an already turbulent atmosphere.
丹麦科学家正在开发一种新型的风机叶片，它模拟实现了鹰翼在强紊流风力条件下的稳定性。
Danish scientists are developing a new wind turbine blade that mimics the stability found in hawk wings during highly-turbulent wind events.
因此，保持巡航速度消耗的燃料大约一半都是用于克服紊流产生的阻力。
As a result, roughly half the fuel required to maintain a level cruise is being burned to overcome the drag imposed by a turbulent boundary layer.
在此情况下，系统的输入是紊流大气，它使飞行器产生随机俯仰运动。
The system input in this case is turbulent air which produces random pitching motion of the vehicle.
在任何给定的偏心率下，看来紊流对稳定性并没有影响。
For any given eccentricity ratio, turbulence did not appear to influence stability.
在大气紊流下飞机性能改进的概率方法。
Probabilistic Approach to Aircraft Performance Enhancement in Atmospheric Turbulence.
对紊流条件下输油管道内油流静电带电的计算进行了研究。
The computation of streaming electrification in turbulent oil pipe flow is studied in this paper.
本文通过一个展弦比为3的三角形机翼的地面效应试验，测量了地板上的三元紊流附面层。
Three-dimensional turbulent boundary layer on the ground board is measured through the ground effect tests of a delta wing with aspect ratio 3.
该模型从本质上反映了因流线差异造成的粘性附加压降损失和高速紊流效应造成的惯性附加压降损失。
It can basically reflect the additional viscosity pressure drop due to flow path difference and additional inertial pressure drop due to high speed convergent flow.
提出了一种计算无叶扩压器两壁面上不可压缩三元紊流附面层的方法。
A method is proposed to calculated the incompressible three-dimensional turbulent boundary layer on both wall surfaces of vaneless diffusers.
经抽样检验，这样生成的紊流场的相关函数基本上符合紊流模型的相关特性，因而证实了该方法的可行性。
The correlation of so generated turbulent field is found to be in good agreement with the theoretical correlation of the Dryden model, thus the feasibility of the proposed method is verified.
在流化床中，粒子和炉气发生剧烈的紊流运动，加快了炉内传热和传质过程。
In fluid bed, both particles and carrier gas occur violent turbulence so that the heat transfer and mass transfer in the furnace are speeded.
对紊流态下变压器油道内冲流电流的计算进行了研究。
The calculation of streaming currents induced by turbulent duct flow in a power transformer is studied.
摘要采用层流和紊流两种模型对水平管外垂下液膜的强制对流蒸发换热性能进行了数值计算。
Numerical analyses and experiments were carried out to obtain the evaporating heat transfer characteristics of falling film on horizontal heated single tube and tube arrays.
管道式紊流絮凝器的结构设计及其絮凝过程。
Structure design and flocculating process. of the pipeline type turbulence flocculator.
在质量燃烧率的计算中，直接反映了紊流对燃烧过程的影响。
The calculation of mass combustion rate directly reflects the effects of turbulent on combustion.
在质量燃烧率的计算中，直接反映了紊流对燃烧过程的影响。
The calculation of mass combustion rate directly reflects the effects of turbulent on combustion.
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