查询词典 droplet

Slight fragmentation of dropl ets before ignition,part and full fragmentations of droplets during burning peri o d,were observed under different pressure and temperature,and characteristic phot ographs of droplet microexplosion s were given.

观察到液滴在不同环境压力和温度下的 3种微爆模式，即液滴在着火前的轻度破碎、液滴在燃烧时的部分破碎和全部爆碎，并给出了微爆过程的特征照片，定量测试了液滴微爆延迟期、微爆温度和微爆直径与环境压力、温度的关系。

Three modes of microexplosions,i.e.,slight fragmentation of dropl ets before ignition,part and full fragmentations of droplets during burning peri o d,were observed under different pressure and temperature,and characteristic phot ographs of droplet microexplosions were given.Microexplosion delay time,temperat ure and diameter of droplets were also measured quantitatively.

观察到液滴在不同环境压力和温度下的3种微爆模式，即液滴在着火前的轻度破碎、液滴在燃烧时的部分破碎和全部爆碎，并给出了微爆过程的特征照片，定量测试了液滴微爆延迟期、微爆温度和微爆直径与环境压力、温度的关系。

Now a study in a journal called New Phytologist confirms that water droplet s can focus sunlight to the point that it burns, a finding that applies to plants and to people.

一项发表在《新植物学家》上的研究确认了这一观点，不管对人还是植物来说，他们身上的水滴会聚集太阳光热直到燃点。

Equations of the force acting on the oil droplet are given based on the analysis of radial pressure field. These equations point out that this force directs to the core and may improve the separation.

在研究压力分布的基础上，给出了径向压力场作用在液滴上力的计算公式，并指出这个力指向核心，有利于分散相液滴的分离。

The existence of radial pressure field must act on the oil droplet, and it is also one of the important reasons causing the oil to be separated from the water.

径向压力场的存在使分散相液滴在径向受到压力，而沿径向运动。

They are used in a wide range of applications, where there are differences in wind speed and direction, levels of local turbulence, rate and droplet size, distribution of rainfall and surface water flow from the surrounding structure.

它们被用来在广泛的应用，在有风的速度和方向的差异，局部动荡，水平，速度和雾滴大小，降水和地表结构，从周围的水流量分布。

The molecules in a liquid crystal droplet are long and rod-shaped.

液晶微滴里的分子是长形杆状的。

To study the surface hydrophobicity of solid materials with the lattice Boltzmann method , the rough surface is approximately treated with simple periodic rectangular, saw-toothed and semicircular protrusions structure respectively. A two-phase lattice Boltzmann model is used to simulate the changes of surface hydrophobicity by calculating the contact angles of a droplet on rough surfaces.

将固体表面分别近似为具有简单的周期性矩形、三角形和半圆形微粗糙结构表面，建立两相流的晶格玻尔兹曼模型，通过测量不同微粗糙结构表面上液滴的接触角，探讨微结构形状和尺寸的改变对固体材料表面疏水性能的影响。

In this paper, the characteristics of the spray evaporation and mixing process within a wide range of injection pressures (40MPa134MPa) were investigated in a constant volume bomb with high pressure single fuel injection by using high-speed laser shadowgraphy and schlieren photography, image processing technique as well as Malvern Droplet and Particle Sizer etc.

作者在所研制的单次可控燃油喷射系统、定容实验装置上采用高速激光阴影法和纹影法和先进的图像处理技术，同时使用Malvern粒子分析仪，在很大的喷射压力范围内对直喷式柴油机燃油的喷雾特性及其混合过程进行了系统的实验研究和理论分析。

The system of phase equilibrium data of the Fe-Cu base alloy is established relatively, the spinodal decomposition range of the Fe-Cu base alloy is calculated utilizing Thermo-Calc software, The composition range of the spinodal decomposition of the Fe-Cu base alloy is prognosticated with more accuracy; The self-formed mechanism of egg-type microstructure of the Fe-Cu base alloy with spinodal decomposition in the liquid-phase region under gravity conditions is theoretically investigated. Based on the analysis and calculation of interfacial tensile stress induced by the temperature gradient in the process of solidification, the theoretical results interpret preferably the self-formed mechanism of egg-type microstructure of the Fe-Cu base alloy through the analyzing of force states of metallic droplet in the rapid solidification.

建立了较为完整的铁铜基合金系的相平衡数据体系，利用Thermo-Calc软件对铁铜基合金系的液相调幅分解成分范围进行了计算，较准确地对铁铜基合金系的液相调幅分解成分范围进行了预测；从理论上对液相调幅分解型铁铜合金卵型结构的形成机理进行了研究，基于凝固过程中由温度梯度所导致的界面张力的分析与计算，通过考察快速凝固过程中金属液滴受力情况，较好地解释了液相调幅分解型铁铜合金卵型结构的自形成机理。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。