这些小小的气粒在那里闪烁，你感受到粒子之间的空间。
There are these little breath droplets just shimmering there, and you sense the space in between them.
对三维气粒两相各向同性湍流进行了直接数值模拟以研究悬浮在其中的颗粒的运动。
Direct numerical simulations were conducted to investigate the behavior of heavy particles in homogeneous isotropic turbulence.
本文首先综述了目前多相流(主要是气粒两相流)的研究方法和研究中广泛使用的多相流模型。
This paper first overviews now many multiphase (primarily about gas-particle two phases flow) research methods together with the development of multiphase model.
利用相位多普勒仪（PDPA）系统研究了不同旋流数下突扩旋风筒内气粒两相湍流特性的变化规律。
The dilute gas-particle flows in a cyclone chamber with axial and tangential inlers of different swirl numbers were studied by using a Phase-Doppler Particle Anemometer(PDPA).
煤粉输送、原油开采、污水排放、粉尘测量、气力输送、航空航天推进等生产、工作过程都包含气粒多相流动。
It can be found in the processes of coal dust transportation, crude oil recovery, sewage discharge, dust measurement, air conveying, astronautic and aeronautic propulsion, etc.
气粒多相流动中往往伴随着传热传质、化学反应、相变等，相与相间的质量、动量、能量和热的相互作用十分复杂。
In it often accompany heat transfer, mass transfer, chemical reaction and phase change. Mutual interactions of mass, momentum, energy and heat among different phases are very complicated.
分析已有实验数据表明：在温度场存在的气粒两相流中，两相流场的湍流强度和湍动能将会增加而横向速度将会减小。
The results showed that the turbulence intensity and turbulent energy of the two-phase flow increased while the transverse velocity decreased in the presence of the temperature difference.
用相位多普勒颗粒测速仪（PDPA）测量了颗粒的平均与脉动速度，研究了壁面粗糙度对水平后台阶气粒两相流动的影响。
The effect of wall roughness on gas-particle flows in a horizontal backward-facing step is studied using a phase-Doppler particle anemometer (PDPA) by measuring the mean and RMS particle velocities.
最后，在前面二维模拟的基础上，建立了三维气粒两相湍流流动数值模拟的数学模型，并用此模型对气粒两相气粒两相矩形射流进行数值研究。
At last, three-dimensional mathematical model of gas-particle two phase turbulence was established, and it was adopted to study the gas-particle two phase rectangular jet as well.
以金粒管富集气汞法研究了蔬菜地、农田、果园、林地等植被类型的近地面气汞的分布特性。
Vertical distribution of air-Hg above vegetable gardens, farmland, orchards and woodland was studieds with the gold-pipe air-Hg accumulation method.
分析了浅池气浮净水系统中影响挟气污粒上浮速度的因素。
The affecting factors of floating speed of slops particles with gas bubbles in shallow tank flotation wastewater treatment system are analyzed.
影响能见度的空气污染因子，不仅包括一次源，还应包括经由气-粒转化化学反应而产生的硫酸盐、硝酸盐等二次污染粒子。
Air pollution factors include sulfate or nitrate second particles derived from gas-to-particle transformation as well as original particles.
为进一步提高聚乙烯粒料包装系统淘析器的分离效率，对系统内气相流场进行了研究和分析。
Three-dimensional flow field in the elutriator of polythene packed system is simulated based on the standard k-e model provided by FLUENT, is studied firstly to improve the separation efficiency.
故台地西部台缘鲕粒滩相的深层圈闭有望发现储层巨厚的特大鲕滩气藏。
Investigation shows that an exceptionally big oolitic beach reservoir with massive thickness could be found out in the deep trap of oolitic beach facies on the west platform edge of the plateau.
故台地西部台缘鲕粒滩相的深层圈闭有望发现储层巨厚的特大鲕滩气藏。
Investigation shows that an exceptionally big oolitic beach reservoir with massive thickness could be found out in the deep trap of oolitic beach facies on the west platform edge of the plateau.
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