1) ultrasonic vibration
超声频振动
1.
Basic tests of ECM combined ultrasonic vibration micro-machining were carried out.
进行了电解复合超声频振动加工微结构的基础试验,分析了微电流电解过程钝化现象,研究了超声频振动冲击波及负压空化作用消除电解钝化作用机理。
2.
In order to solve the problem of manufacturing for conductive hard and tough materials, Ultrasonic vibration combined PECM (Pulse Electrochemical Machining) micro-machining is proposed as a new technology, and then study content of this paper are put forward.
本文概述了微细加工技术研究应用现状,分析了微细电解加工及超声电解复合微细加工的国内外研究现状,为解决导电性硬韧难切削材料的加工难题,提出了超声频振动复合脉冲电解微精加工新技术构想,进而提出本文研究工作内容。
2) ultrasonic vibration
超声振动
1.
Study on the Design of Ultrasonic Vibration Internal Grinding System Shaft Based on FEM;
基于有限元的超声振动内圆磨削系统的主轴设计与研究
2.
Surface Characteristics of Cemented Carbides Machined by Ultrasonic Vibration Assisted EDM in Gas Medium;
超声振动辅助气体介质电火花加工硬质合金表面裂纹特性
3.
Gas Flow Field Simulation During Ultrasonic Vibration Assisted Gas Medium EDM Based on Fluent Software;
基于Fluent的超声振动-气体介质电火花加工气体流场模拟
3) ultrasonic vibrations
超声振动
1.
Effect of Ultrasonic Vibration on Crystalline Morphology of Polyolifen——Fineness by Ultrasonic Vibrations;
超声振动对聚烯烃结晶形态的影响——超声细化
2.
First, the author introduced different ultrasonic vibration devices; then, the author mainly described the influences of ultrasonic vibrations on polymer extrusion process and product properties.
描述了超声振动技术在聚合物挤出成型过程中的典型应用方式及其研究结果,重点阐述了挤出模头中引入超声振动后,超声振动对聚合物熔体挤出过程及制品结构性能的影响。
4) supersonic vibration
超声振动
1.
Research on mechanism of membrane separation process under the role of supersonic vibration;
超声振动强化膜分离过程机理的研究
2.
In the processing of the hard tooth face gear, in order to reduce the cost and promote the development of the gear honing technique, the supersonic vibration was applied in the gear honing process, that is the supersonic vibration gear honing of the hard tooth face parallel axes.
在硬齿面齿轮加工中,为了降低成本并促进珩齿工艺的发展,把超声振动应用于珩齿工艺中,即硬齿面平行轴超声振动珩齿。
5) Ultrasonic vibration
超声波振动
1.
Preparation of Al Alloy ZL101 Semi-solid Slurry by Ultrasonic Vibration Method;
超声波振动制备ZL101铝合金半固态浆料
2.
Experimental Resarch on the Ultrasonic Vibration Boring;
超声波振动镗孔的试验研究
3.
Designing Spindle of Drilling Machine with Ultrasonic Vibration;
一种超声波振动钻床主轴设计
补充资料：超声频移诊断
超声频移诊断
ultrasonic doppler diagnosis
亦称“D型超声诊断法”。是应用多普勒效应超声探测血液流动和脏器活动的方法。此法可获得因回声频率变化(即多普勒效应)的信号音图、曲线图及多普勒图像。可对血流听诊、测速，获得横断面、纵剖面及侧面投影图。超声心动图可确切显示心脏某一指定部位血流速、向性数据。其最大优点为无损伤、操作简便、迅速、便于重复应用。
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