1) Screw tube
螺纹管
1.
This paper reseaches into enhancive heat transfer of condensation of multi-constituent mixture on general smooth tubes, screw tubes and aculei tubes.
研究多组分混合物在水平光滑管、螺纹管与"犁刺"管上的冷凝强化传热。
2) Screwed pipe
螺纹管
1.
Indicates the disadvantages of ordinary forced blow coolers,analyses the basic theory of forced heat transfer and the function of avoiding dust deposition of screwed pipes.
指出了普通强制吹风冷却器存在的问题,分析了螺纹管强制传热的机理、防止积灰的功能。
3) threaded tube
螺纹管
1.
Described in this paper are the production tools, manufacturing technology and inspection methods relating to the machining of threaded tubes with the use of a C630 lathe.
介绍了利用Ｃ６３０车床加工螺纹管的工装结构、工艺及检验方法。
5) tubing thread
油管螺纹
1.
Non-contact tubing thread intelligent detection based on computer visualization technique;
基于计算机视觉的油管螺纹非接触智能检测
2.
The author analyzes the impacts on tubing thread linking intensity of hydraulic tong with the finite element method,the Von Mises and contact pressure distributes of casing thread liking in condition of different holding position for backup tong have been obtained,and he puts forward the technological transformation measures of hydraulic holding system,designs a three-plate-style-tong-door.
采用有限元方法分析了液压钳对油管螺纹联接强度的影响,得到了背钳在不同夹持位置时油管螺纹联接的等效应力和接触应力分布,提出了液压钳夹紧结构的技术改进措施,设计出一种新型的三腭板钳口结构。
3.
An analysis is made of the factors affecting the reliability of numerically-controlled processing line of tubing threads.
归纳并分析了影响油管螺纹数控加工线可靠性的因素,从技术、管理两方面分别提出了提高油管螺纹数控加工线可靠性的具体可行措施。
6) casing threads
套管螺纹
1.
This paper focuses on computational analysis of casing threads joint performance in the steam injecting well.
针对注蒸汽热采井套管螺纹连接的性能进行了ANSYS计算分析,建立了套管螺纹连接的有限元计算模型,选择了接触分析模块,计算了热采井套管连接螺纹牙的受力分布,得出套管螺纹连接在热采井中的力学性能变化规律。
2.
A finite element two-step casing connection model is founded to analyze the force on the casing threads by using the contact analytical model.
应用ANSYS对双级套管螺纹连接进行性能仿真,建立双级套管螺纹有限元模型,利用接触分析模块,分析螺纹各扣牙受力情况,最后总结了双级套管螺纹连接受力分布规律,并与普通套管螺纹接头作了比较,结果显示双级套管螺纹接头各扣牙受力分布要比普通套管螺纹均匀。
补充资料：螺纹管件
分子式：
CAS号：
性质：带螺纹的管件。常用于水煤气管、小直径水管、压缩空气管和低压蒸汽管等。与带螺纹的管端联接而成管路。螺纹上可涂以适当的胶合剂(如厚白漆、一氧化铅甘油胶合剂等)，以保证密封。主要有内牙管、外牙管、活管接、肘管(弯头)、三通管、四通管(十字头)和异径管等。
CAS号：
性质：带螺纹的管件。常用于水煤气管、小直径水管、压缩空气管和低压蒸汽管等。与带螺纹的管端联接而成管路。螺纹上可涂以适当的胶合剂(如厚白漆、一氧化铅甘油胶合剂等)，以保证密封。主要有内牙管、外牙管、活管接、肘管(弯头)、三通管、四通管(十字头)和异径管等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条