查询词典 atomizing nozzle

In this paper, experimental and computational methods were introduced to study the characters of scramjet nozzle and to guide the design.

为了解超燃冲压发动机的工作特性，并设计其合理的构型，本文采用试验和仿真两种方法对超燃冲压发动机尾喷管进行了研究。

Equality design method was used in numerical simulations, and multiobjective optimization method was used to design the scramjet nozzle configuration.

通过均匀设计法设计仿真算例，并通过多目标优化设计方法设计出了性能较好的喷管结构。

The pump consists of swirl nozzle ,valve cover,plug assemble and sand scratcher.

该泵采用了旋转接头、螺旋阀罩、柱塞总成、刮砂器于一体的多功能防砂结构，具有排而不卡和漏失量小的特点。

In this paper a valuable method for sealing wax at the both ends of small explosive Charges was presented, and relative problems such as nozzle improvement, spray temporature, flow of wax liquid, Choice of filter system and theoretical design were described.

本文提出了一个可行的炸药小药卷端面蜡封的方案，并对此方案在喷头改进、施蜡温发、蜡液流动情况、过滤系统选择以及理论设计等方面做了阐述。

E. the relation of induction ratio to the nozzle arrangement and the calculation of the cooling capacity of the secondary coil during latent cooling.

研究结果表明：诱导比n是喷咀射流群互相搭接的高度h0与喷孔直径d0之比的函数。供冷量则取决于析水系数g和热效率η。

Experiments of the self-excited oscillation pulsed jet nozzle［J］.

自激振荡脉冲喷嘴射流的试验研究［J］。

A study on self-excited oscillation nozzle for a drill bit［J］.

石油钻井钻头用自激振荡喷嘴的研究［J］。

9 Unless otherwise specified, the nozzle gasket surface shall be flat smooth surface and serration specified in ANSI standard is not to provide.

除非另有规定，设备口垫片表面应光滑平整， ANSI 标准规定的锯齿形不能使用。

Using high speed photograph and laser shadowgraph method, the effect of opening pressure of injection nozzle, environment pressure and injection orifice diameter on spray characteristics of dimethyl ether are studied by using a pressure bomb, and are compared with those of diesel.

采用高速摄影和激光阴影法在压力容弹中研究了喷油嘴启喷压力、环境介质的密度、喷孔直径等参数对二甲醚喷雾特性的影响，并与柴油的喷雾特性进行了对比。

The jet formation of nitromethane is taken shadowgraphy first, and effective discharge coefficient with a nozzle diameter of 2. 5mm is presented.

以再生式液体发射药火炮为工程背景，我们首次拍摄了硝基甲烷射流喷射瞬态变化过程，并实验测定了硝基甲烷从直径2.5mm直喷嘴喷射时的流量系数。

The changes of the HAF after liver injury may be related to the volume of blood loss, the intraabdominal pressure and the pneumoperitoneum duration.

肝撞击伤伴失血后肝动脉血流量的变化与失血量、气腹压力以及气腹持续时间等有密切联系。

Reneging on our commitments to the world's poor cannot be an austerity measure, she said.

放弃我们给世界上的穷国的承诺不能成为一种紧缩措施。