Results 1 to 10 of about 137,611 (286)

Experimental Study on the Grinding of an Fe-Cr-Co Permanent Magnet Alloy under a Small Cutting Depth

Micromachines, 2022
A small cutting depth is the key parameter to realize precision in the machining process. The stability of the machining process will directly affect the quality of machining.
Ningchang Wang, Feng Jiang, Jianhui Zhu, Yuchun Xu, Chaoyu Shi, Heliang Yan, Chunqing Gu   +6 more
doaj   +1 more source

Report on operation of Chinese superhard industry in 2022

Jin'gangshi yu moliao moju gongcheng, 2023
A survey on main economic indicators of Chinese superhard industry is conducted to reflect its development. Considering China’s macroeconomic data and the import and export trade of superhard commodities, the development situation of Chinese superhard ...
Lijuan LI, Beibei ZHANG, Xinghao ZHAO, Ning MA, Zhihong LI, Zhaoda SUN   +5 more
doaj   +1 more source

On-machine measurement and compensation machining for ultra-precision cutting of optical aspheric surface

Jin'gangshi yu moliao moju gongcheng, 2022
An in-situ measurement device combining contact probe and capacitive displacement sensor is developed. An aspherical measurement and compensation machining software is also developed. The single point diamond ultra precision cutting experiments for C3604
Liang ZHANG, Xipeng GUO, Dingwen WANG, Wen XU, Jian LIU, Shuai HUANG, Shaohui YIN   +6 more
doaj   +1 more source

Application of water-soluble pore-forming agent in ultra-thin resin cutting grinding wheel

Jin'gangshi yu moliao moju gongcheng, 2022
In order to further improve the self sharpening performance, the chip removal and the chip holding capacity of the ultra-thin resin cutting grinding wheel, the water-soluble pore-forming agent NaCl was added into the cutting grinding wheel, and the ...
Dashui LI, Xiaoxu DU, Jianfeng CAO, Huailiang CHEN, Siliang WANG, Leitao WU, Songcan YANG, Suye HAO, Jianfeng YANG   +8 more
doaj   +1 more source

Grinding with patterned grinding wheels [PDF]

CIRP Journal of Manufacturing Science and Technology, 2015
Grinding is one of the most important manufacturing processes, especially when high surface qualities have to be realized or if hard or brittle materials have to be machined. Often the grinding performance is limited by workpiece failure due to a high thermal load in the contact zone.
Denkena, Berend, Grove, T., Göttsching, Tim   +2 more
openaire   +1 more source

Precision pressing technology of four-column press

Jin'gangshi yu moliao moju gongcheng, 2023
In order to improve the forming accuracy of grinding wheel, the pressing method of the four-column press for grinding wheel was investigated, tested, carded and analyzed.
Keming FENG, Qingwei WANG, Xiaoxu DU, Weimin JIA, Xuefeng XIA   +4 more
doaj   +1 more source

Research on a boundary regularization geometric reconstruction method of topology optimization structure based on the Freeman code

Advances in Mechanical Engineering, 2023
The complex curved boundary of the topology optimization model is not conducive to industrial manufacturing hence the necessity to reconstruct the geometrical model.
Xingchen Wu, Huipeng Shen, Tianyu Zhang, Hangyu Li, Baoguo Liu, Shidang Yan   +5 more
doaj   +1 more source

Statistics and analysis of China’s superhard industry in the first half of 2023

Jin'gangshi yu moliao moju gongcheng, 2023
The development of China’s superhard industry in the first half of 2023 is analyzed according to statistical data, as well as the import & export data of customs and the national macroeconomic indicators.
Zhaoda SUN, Zhihong LI, Lijuan LI, Beibei ZHANG, Ning MA   +4 more
doaj   +1 more source

Asymptotic dispersion engineering for ultra-broadband meta-optics

Nature Communications, 2023
Dispersion decomposes compound light into its monochromatic components, which is detrimental to broadband imaging but advantageous for spectroscopic applications.
Yueqiang Hu, Yuting Jiang, Yi Zhang, Xing Yang, Xiangnian Ou, Ling Li, Xianghong Kong, Xingsi Liu, Cheng-Wei Qiu, Huigao Duan   +9 more
doaj   +1 more source

Three-Dimensional Printing of Poly-L-Lactic Acid Composite Scaffolds with Enhanced Bioactivity and Controllable Zn Ion Release Capability by Coupling with Carbon-ZnO

Bioengineering, 2023
Poly-L-lactic acid (PLLA) has gained great popularity with researchers in regenerative medicine owing to its superior biocompatibility and biodegradability, although its inadequate bioactivity inhibits the further use of PLLA in the field of bone ...
Xun Yuan, Wei Zhu, Zhongyuan Yang, Feng Chen, Xiaoxiao Han   +4 more
doaj   +1 more source