该方法实现了喷雾角的非接触测量，避免了常用方法对喷雾现场的干涉，减少了人工测量方法带来的误差。
This new method is a non-contact measurement and it can avoid any interference in the spray field. At the same time, it can reduce the normal errors in manual measurement of spray angle.
背压对贯穿距离、喷雾锥角、喷雾轴心速度和浓度衰减率的影响均大于启喷压力。
It shows that the effects of back pressure on penetration, spray cone Angle, and decline rate of centerline velocity and concentration of the spray are greater than that of fuel injection pressure.
比较分析了柴油机不同参数，包括喷雾碰撞形式、供油提前角、启喷压力等对第三代伞喷燃烧性能和排放的影响。
The effect of different diesel parameters such as spray impingement mode and fuel supply advanced Angle and injection opening pressure on the performance and emissions is compared and analyzed.
喷雾锥角和喷雾均匀度是燃油喷嘴的两个重要指标。
Atomization Angle and uniformity are two key parameters of fuel spray nozzle.
提出了基于模糊C均值聚类和图像匹配，检测喷雾锥角和喷雾不均匀度的方法，并应用于发动机喷嘴性能检测。
A method based on fuzzy C-mean clustering and image matching algorithms are proposed to detect atomization Angle and uniformity, applied to performance test-bed of engine nozzle.
结果表明对于比较明亮且无阴影的图片仅应用灰度范围就能够保证喷雾锥角的测量误差在5%以内，贯穿距离的测量误差在1%以内；
The results show that bright images used in gray scope can assure the measuring error scope within 5% of spray cone angle and the measuring error scope within 1% of penetration distance.
对发动机喷油系统参数对二甲醚(DME)喷雾燃烧过程的影响进行了实验研究，包括喷孔直径和喷油提前角对喷雾燃烧过程的影响。
The influence of injection parameters including the nozzle diameter and injection timing on the spray and combustion process of dimethyl ether (DME) was investigated.
在燃烧室壁面附近，柴油的喷雾锥角迅速增大，而DME喷雾锥角几乎没有明显的变化。
Near the chamber wall and impingement spray, the spray angle of the diesel fuel spray increased very fast, but that of the DME spray almost had no significant change.
伞形喷雾径向贯穿距离远小于多孔喷雾，喷雾锥角在喷雾早期急剧减小。
However, the radial penetration distance of umbrella spray was much shorter than that of multi hole spray and the umbrella spray Angle decreased rapidly in the early stage of spray development.
另外在系统允许的范围内增大水压力可以增加出口喷雾扩散角。
In the range that the system allows, the increasing of water pressure can increase Angle of export.
本文从理论上推导喷雾干燥技术中雾化器流量、雾化角各自的关系公式，基于空气动力干扰学说推导出雾化后液滴平均直径的理论公式。
The paper educes the relation and formulas about flux of atomizer and angle of atomizer in theory, and educes average diameter of drop after atomization based on aerodynamics. Found their inner link.
分析推力器工作环境压力对喷雾扩散角、液滴轴向速度和推力器性能的影响。
The effect of ambient pressure on spray Angle, axial velocity distribution of droplets and performance of the thruster are analyzed.
喷雾锥角对发动机蒸发和燃烧过程有显著的影响，存在一个最佳的喷雾锥角使上述过程达到最优。
It is found that there are optimum swirl ratio and spray Angle for better evaporation and combustion.
喷雾锥角对发动机蒸发和燃烧过程有显著的影响，存在一个最佳的喷雾锥角使上述过程达到最优。
It is found that there are optimum swirl ratio and spray Angle for better evaporation and combustion.
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