seal gas flow的意思|示意

The report indicates that a bad cement seal on the oil well allowed gas and other liquids to flow up the production pipe.

这份报告表示，油井上一个有问题的水泥塞使得天然气和其他液体通过生产管道涌向海面。

Labyrinth seal is widely applied at rotating machinery unit, its simple structure is one of main factors induce gas flow-induced vibration.

梳齿密封是当前应用最广泛的密封形式，其简单的结构也是诱发机组汽流激振主要因素之一。

A numerical method is put forward, which can be used for analyzing the fluid-solid coupling function of gas flow-induced vibrations in a three-dimensional rotor seal system.

提出了分析三维转子密封系统气流激振流固耦合作用的数值计算方法。

The leakage flow and total temperature increase characteristics of a honeycomb labyrinth seal used in a typical gas turbine were numerically investigated and compared with a smooth labyrinth seal.

详细介绍了三种典型阻尼密封技术袋型阻尼密封、蜂窝阻尼密封和孔型阻尼密封的结构特点、动力学特性和阻尼机理及研究和应用现状。

A new type of combined seal system with ferromagnetic flow and gas along cylindrical spiral groove is proposed in this paper.

介绍了一种新型组合密封系统———气体螺旋槽与铁磁流体组合密封型式。

In this paper, based on the work mechanism of the flow pump, gas ingestion and failure of helical seal are fully explained. Moreover, a new type of combined helical seal is put forward.

本文从泵的角度对螺旋密封“气吞”及“密封失效”现象作出了合理、全面的解释，并提出一种新型组合螺旋密封。