喷嘴

Based on the theory analysis and experiment work, the paper studies the humidifying property of the centrifugal nozzle with firing pin type, high pressure and little aperture. Compared with the traditional air washer, the high efficiency and energy saving character of this kind of nozzle is stood out.

课题从理论和试验两方面分析研究了撞针型高压小孔径离心式喷嘴的雾化加湿性能，并将其与传统喷水室加湿系统进行能耗比较，突出了撞针型高压小孔径离心式喷嘴高效节能的特点。

The axial velocity and stagnation point offset of two opposed jets coming from two asymmetric nozzles oppositely located with large separation distance were studied by using hot-wire anemometry.

采用热线风速仪对大喷嘴间距下两不对称喷嘴形成的对置撞击流的轴线速度分布和驻点偏移规律进行了实验研究。

The present invention has raised atomizing effect, lower cost, anticorrosive and antiwear performance and long service life.

使用发明可有效地提高喷嘴的雾化效果，大大降低投入成本，提高喷嘴的防腐耐磨性能；延长其使用寿命。

By the analysis of products, the component nozzle is arc tube .For increasing production efficiency, the current design use the side of arc to take out the rush pith, making the nozzle shape for a time.

对产品进行分析，产品喷嘴为圆弧通管，为提高生产效率，采用圆弧侧抽芯，使喷嘴一次成型。

It has important significance to study its structure and characteristics of atomization.

对该类喷嘴的结构及雾化特性进行研究，以推进该类喷嘴的国产化进程，指导其应用，具有重要的现实意义。

It is very important to study the characteristic and mechanism of the air-blast atomization.

气化喷嘴是水煤浆气化技术的核心设备，其性能、使用寿命将直接影响到整个装置的运行质量，装置的大部分技术经济指标都与喷嘴有关。

Small nozzle: Atomizer mist dust removal system is a key part of.

小喷嘴：雾化喷嘴是水雾除尘系统的关键部分之一。

The conclusions provide some bases for the design and the meliora- tion of the pressure - swirl atomizer.

这些结论为离心式喷嘴的设计和改良提供了依据，也为离心式喷嘴的改造提供了一条新的思路。

There must be strict fluid performances symmetry of the nozzle pair in a twin nozzle-flapper valve.

双喷嘴挡板阀中的喷嘴对在流体特性上有严格对称的要求，一般需要针对每一个喷嘴分别进行压差流量测量试验。

The pumps with different structural parameters are simulated numerically using k-ε model and wall functions. The results showed that the number of nozzles, the nozzle angle and the nozzle-to-throat clearance have a great influence on the performance of jet pump, and the turbulent kinetic energy is greater in suction chamber and in inlet of throat.

采用k-ε湍流模型和壁面函数法对不同参数下的多喷嘴射流泵进行了数值模拟，模拟结果表明，喷嘴数和喷嘴角度及喉嘴距对射流泵工作性能影响较大；在吸入室及喉管入口处湍动能较大。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。