Results 11 to 20 of about 2,354 (184)

Simulation and experiment of ultrasonic-assisted grinding process for natural diamond

Jin'gangshi yu moliao moju gongcheng, 2023
To improve the surface quality of natural diamond grinding, the ultrasonic vibration was introduced for composite grinding, and an inelastic collision theory model was established to calculate the amplitude of ultrasonic vibration.
Leigang PEI, Guangfeng SHI, Jiazeng CHEN, Dong YAO, Yongming YANG, Junye LI   +5 more
doaj   +3 more sources

Undeformed chip thickness characteristics in grain-workpiece contact zone in ultrasonic vibration assisted grinding

Jin'gangshi yu moliao moju gongcheng, 2022
To accurately describe the undeformed chip thickness characteristics in ultrasonic vibration assisted grinding, the grain space and grain protrusion height of a metal bond multi-layer diamond wheel were measured.
Kun ZHANG, Zhen YIN, Chenwei DAI, Qing MIAO, Qihui CHENG   +4 more
doaj   +3 more sources

Research on ultrasonic vibration grinding technology of SiCp/Al composites

Jin'gangshi yu moliao moju gongcheng, 2022
In view of the difficulties in processing SiCp/Al materials by traditional grinding methods, the rapid wear of grinding tools, and the difficulties in obtaining high surface quality after processing, the ultrasonic vibration grinding method can ...
Baoyu SUN, Xingbao FU, Xu YUAN, Yan GU
doaj   +3 more sources

The grinding wheels for ultrasonic assisted grinding with tool vibration [PDF]

Scientific Letters of Rzeszow University of Technology - Mechanics, 2013
This article presents the grinding tools designed to serve hybrid machining process – ultrasonic wheel vibration assisted grinding. It describes possibilities of using of different abrasives, grinding wheel clamping systems and holders with ultrasonic oscillation inductor.
Janusz Porzycki, Roman Wdowik, Marek Krok   +2 more
openaire   +1 more source

Mechanism and Experiment Study of Non-Contact Ultrasonic Assisted Grinding

Actuators, 2021
Ultrasonic-assisted grinding processing can effectively reduce the surface roughness and enhance the processing efficiency in the processing of hard and brittle materials.
Weiqing Huang, Qunyou Zhong, Dawei An, Chenglong Yang, Yi Zhang   +4 more
doaj   +1 more source

Grinding force model for rotary ultrasonic grinding of TiBw mesh reinforced titanium matrix composites

Jin'gangshi yu moliao moju gongcheng, 2022
To solve the problems of poor surface quality and unevenness during the processing of TiBw mesh reinforced titanium matrix composites, the normal grinding forces of rotary ultrasonic grinding were studied.
Guojun DONG, Lei WANG, Shengdong GAO
doaj   +3 more sources

Design and Experimental Study of Longitudinal-Torsional Composite Ultrasonic Internal Grinding Horn

Micromachines, 2023
Longitudinal-torsional composite ultrasonic vibration has been widely used in grinding. This paper aims to solve the problem that the resonance frequency deviates greatly from the theoretical design frequency and the vibration mode is poor when the horn ...
Hongyin Zhang, Feng Jiao, Ying Niu, Chenglong Li, Ziqiang Zhang, Jinglin Tong   +5 more
doaj   +1 more source

Ultrasonic vibration assisted grinding of CFRP composites: Effect of fiber orientation and vibration velocity on grinding forces and surface quality

International Journal of Lightweight Materials and Manufacture, 2018
Ultrasonic vibration assisted grinding (UVAG) of carbon fiber reinforced plastic (CFRP) composites was carried out using a monolayer brazed diamond tool.
Yan Chen, Yuhong Liang, Jiuhua Xu, Andong Hu   +3 more
doaj   +1 more source

Research on Damage Characteristics of Ultrasonic Vibration-Assisted Grinding of a C/SIC Composite Material

Sensors, 2022
C/SiC composites are the preferred materials for high temperature resistant (usually above 1500 °C) structural parts in aerospace, aviation, shipbuilding, and other industries.
Dongpo Wang, Qiushi Liang, Dong Xu
doaj   +1 more source

Material Removal Mechanism and Force Modeling in Ultrasonic Vibration-Assisted Micro-Grinding Biological Bone

Chinese Journal of Mechanical Engineering, 2023
Micro-grinding with a spherical grinding head has been deemed an indispensable method in high-risk surgeries, such as neurosurgery and spine surgery, where bone grinding has long been plagued by the technical bottleneck of mechanical stress-induced crack
Jingang Sun, Changhe Li, Zongming Zhou, Bo Liu, Yanbin Zhang, Min Yang, Teng Gao, Mingzheng Liu, Xin Cui, Benkai Li, Runze Li, Yusuf Suleiman Dambatta, Shubham Sharma   +12 more
doaj   +1 more source