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Updated: Jul 21, 2026

Experiments on Ultrasonic Lubrication Using a Piezoelectrically-assisted Tribometer and Optical Profilometer
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Experiments on Ultrasonic Lubrication Using a Piezoelectrically-assisted Tribometer and Optical Profilometer

Published on: September 28, 2015

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设计,控制和实验研究一个基于双形形态的压电式微型抓手机

Jie He1, Pingqing Fan1, Haibing Long1

  • 1School of Mechanical and Automotive Engineering, Shanghai University of Engineering Science, Shanghai, China.

The Review of scientific instruments
|October 24, 2025
PubMed
概括

这项研究介绍了一种用于精确微纳米操纵的新型压电微型抓手. 改进的歇斯底里斯模型和复合控制策略提高了抓地准确性和性能.

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相关概念视频

Design Example: Resistive Touchscreen01:14

Design Example: Resistive Touchscreen

A device engineer plays a crucial role in designing user interfaces for mobile devices. One such interface is the resistive touchscreen, which fundamentally consists of two metallic layers: a flexible upper layer and a rigid lower layer, separated by a narrow gap. The high resistance between these two layers is a key characteristic of this design.
When a user touches the screen, the two layers make contact at a specific point known as the touchpoint. This contact reduces the resistance between...