本文的工作为研究各种新型螺杆元件的输送和混合机理提供了一种新的方法。
Our research work has provided a new method for the study of the conveying and mixing mechanisms of various new types of screw elements.
捏合块是同向双螺杆挤出机中广泛使用着一种螺杆元件，其外形较复杂，精度要求较高。
Kneading blocks are a kind of screw elements wildly used in co-rotating twin screw extruders, with complicated shape and high precision.
由于包络法比齿型法线法应用简便，因此我们采用包络法设计了三种新型螺杆元件，并对其分别进行了流场分析。
Because of the flexibility of enveloping method than dentiform normal method, three new screws are designed by enveloping method with flow field analysis.
五种销钉螺杆元件包括圆形销钉螺杆元件(两种排列方式)、方形销钉螺杆元件和菱形销钉螺杆元件(两种导程)。
The five kinds of pin screws included round pin screw component (two arrangements), square pin screw component and diamond pin screw component (two-ways).
本课题根据啮合同向双螺杆啮合原理及螺杆运动关系，将波状螺杆结构应用到双螺杆挤出机中，设计了一种波状双螺杆元件。
A wave twin screw element was designed on the basis of meshing theory and motion relation for co-rotating twin screw extruder by introducing wave screw structure in this paper.
研究挤出机螺杆直槽式屏障混炼元件的优化设计问题。
The optimal design of Moddock barrier mixing element on extruder screw was investigated.
电磁阀是风冷螺杆冷水机组中必不可少的关键元件。
The solenoid valve is a necessary component of air-cooled semi-hermetic screw water chiller.
利用A NSYS有限元分析软件对啮合同向双螺杆挤出机的螺纹元件流场进行了三维等温非牛顿模拟分析。
Three-dimensional flow simulations of the flight element in an intermeshing co-rotating twin screw extruder are performed by solving the Navier Stokes equations with a finite element package, ANSYS.
在一些方面中，第二切削元件为进给螺杆。
In some respects, a second cutting element is a feeding screw.
用ANSYS有限元分析软件对锥形双螺杆螺纹元件流道的流场进行了三维模拟。
Three-dimensional flow simulation of flight element in mixing zone of a conical twin-screw is performed with a finite element package, ANSYS.
截止阀的柔性元件的径向变形值可以调节，保证柔性螺纹套的环槽与螺杆上的螺纹的接合深度。
Radial distortion of the flexible component in the stop valve can be adjusted so as to ensure the joint depth between flexible screw thread trepanning circular groove and screw thread on the screw.
介绍了销钉机筒冷喂料挤出机中销钉、螺杆及其新型温控装置的工作原理，论述了上述元件节能的理论依据。
The working principle and energy conservation of pin, screw and temperature control equipment in pin barrel cold feed extruder were described.
其螺杆为积木式结构，通常由芯轴和装在其上的正螺纹元件和浅开槽反向螺纹元件组成。
The screw is of modular design and its active part consists of two identical screws that are common screw element and left-handed screw element with shallow grooves.
固定元件为螺杆和螺纹件，所述螺杆和螺纹件分别与一瓶体连接。
The fixing element adopts a screw rod and a thread component which are connected with the bottle bodies respectively.
在三螺杆挤出机的挤出工艺中，混合元件的合理组合对三螺杆挤出机的挤出性能有着重要影响。
During the process of extrusion by tri-screw extruder, the combination of mixing components in tri-screw extruder has an important impact on extrusion properties.
螺纹块和捏合盘是同向双螺杆挤出机的主要混合功能元件。
The screw block and kneading disc are two main functional mixing elements of the co-rotating twin-screw extruder(CRTSE).
分析研究了螺杆上混炼元件和分流元件对物料的混炼效果。
Effects of mixing elements and distributing elements on mixing were studied.
借助于装有玻璃视窗的可视化啮合同向双螺杆挤出机，对高密度聚乙烯(HDPE)颗粒在螺纹元件组合中的熔融过程进行了研究。
Extrusion of HDPE pellets in flight elements combination is studied by visualized co rotating twin screw extruder. Results show that pellets have little deformation in flight elements combination.
但是，材料缺陷、气候环境对金属元件的腐蚀、长期服役及复杂的受力情况等因素都会对锚固螺杆的健康状况产生很大的负面影响。
Their health are very important. How ever, some factor such as material defects, metal corrosion, long time service and complex force status etc, can impact the heath status.
实验结果还表明：采用非啮合多过程元件螺杆组合得到的试样的力学性能均比采用常规螺纹元件螺杆组合得到的试样的力学性能好。
These experiment results also showed that mechanical properties of samples extruded by the combined configuration with NI-MPE were higher than those extruded by the common screw configuration.
实验结果还表明：采用非啮合多过程元件螺杆组合得到的试样的力学性能均比采用常规螺纹元件螺杆组合得到的试样的力学性能好。
These experiment results also showed that mechanical properties of samples extruded by the combined configuration with NI-MPE were higher than those extruded by the common screw configuration.
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