1) 3-D integral impeller
三元整体叶轮
1.
Surface Modeling and CAM Technologies for a 3-D integral impeller;
三元整体叶轮的曲面造型及其计算机辅助制造技术
2.
Surface modeling for 3-D integral impeller and CAM technology;
三元整体叶轮曲面造型及其计算机辅助制造技术
2) 3-D impeller
三元叶轮
1.
The paper mainly discusses the application and practice of 3-D impeller design and manufacturing technique of "all controlled vortex" on gas blowers, and points out the feasibility of energy-saving and upgrade reconstruction in blower units under the present technique condition.
主要论述了"全可控涡"三元叶轮设计与制造技术在煤气鼓风机中应用与实践,提出了在目前技术条件下鼓风机组节能降耗与升级改造的可行性。
2.
This paper has introduced the phenomenon of mutual interference occurred in cutting tool, tool shank, workpieces and so on when milling the 3-D impeller.
简要介绍了铣制三元叶轮时,出现刀具、刀柄、工件等相互干涉的现象,并对其产生的原因进行了详细分析,探讨了避免此种现象的有效方法。
3.
In this paper, set one testing fan impeller as a model, the methods of how to design impeller and how to improve impeller through adjusting their geometrical parameters are introduced using CFX software to design 3-D impeller.
以某试验压缩机叶轮为模型,采用CFX软件设计三元叶轮,介绍了如何设计叶轮以及怎样通过调节叶轮的几何参数值改进叶轮,进而获得数值模拟中的高效率叶轮。
3) Integrated Impeller
整体叶轮
1.
The Technique of 5-axis NC Machining the Integrated Impeller with Feature-oriented;
面向特征的整体叶轮五轴数控加工技术
2.
CAD/CAM software for NC maching integrated impeller is developed based on engineering software's requirement and characteristics of its structure.
根据软件工程的要求及整体叶轮的结构特点 ,开发了整体叶轮数控加工CAD/CAM软件 ,并对开发过程中的关键问题 :无干涉刀位轨迹生成算法进行了讨论。
3.
Considering the characteristic of integrated impeller and the feature of HSC,gives the prime procedure of milling integrated impeller.
针对整体叶轮的特点,结合高速切削(HSC)技术和多轴数控加工技术,总结出适合整体叶轮高速铣削所需要的刀具和切削用量等参数,制定数控加工工艺方案,并实现计算机刀路轨迹仿真。
4) integral impeller
整体叶轮
1.
Five-axis CNC flank milling method of integral impeller;
整体叶轮五轴侧铣数控加工方法的研究
2.
Control method on 5-axis numerically controlled electrochemical contour evolution grinding of integral impeller;
五轴联动数控展成电解磨削整体叶轮的控制方法
3.
Research on the Application of CAD/CAM Technology to Integral Impeller;
整体叶轮CAD/CAM技术应用研究与实现
5) narrow 3-D impeller
窄三元叶轮
1.
In this paper, the introduced mapping technology for narrow 3-D impeller of centrifugal compressors has been in further researched and some key points have been discussed.
对引进的离心压缩机窄三元叶轮的测绘技术进行了研究;对技术关键点作了探讨,重点介绍了石膏、石蜡灌模及其处理工艺措施。
6) three-dimensional flow impeller
三元流叶轮
1.
The research and application of energy saving technology of three-dimensional flow impeller for water pump were set forth.
闸述了水泵三元流叶轮节能技术的研究与应用情况。
补充资料：半开式叶轮
分子式：
CAS号：
性质：没有轮盖的离心式叶轮。由整块锻件铣制成型，叶片和轮盘的一整体，且都做成径向直叶片。其结构强度高，叶轮的圆周速，度可达450～500m/s，单级压力比高，但叶道中气流速度和马赫数较高，泄漏损失较大，级效率此闭式叶轮低，工况稳定性差。广泛用于内燃机透平增压器和小功率燃气轮机的离心式压缩机，在固定式离心式压缩机上的应用也增多。
CAS号：
性质：没有轮盖的离心式叶轮。由整块锻件铣制成型，叶片和轮盘的一整体，且都做成径向直叶片。其结构强度高，叶轮的圆周速，度可达450～500m/s，单级压力比高，但叶道中气流速度和马赫数较高，泄漏损失较大，级效率此闭式叶轮低，工况稳定性差。广泛用于内燃机透平增压器和小功率燃气轮机的离心式压缩机，在固定式离心式压缩机上的应用也增多。
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参考词条