Zobrazeno 1 - 10
of 4 157
pro vyhledávání: '"ultra-precision"'
Autor:
Nguyen Duy Trinh, Dung Hoang Tien, Pham Thi Thieu Thoa, Nguyen Van Que, Kieu Van Quang, Nguyen Trong Mai
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 7, Iss 6, Pp 793-808 (2024)
A novel approach to enhancing the efficacy and surface quality of magnetic polishing involves the incorporation of a magnetic liquid circulation system for abrasive particle regeneration in conjunction with a circular Halbach array. The continuous re
Externí odkaz:
https://doaj.org/article/b395cd93686f47ad9a1b888391b29beb
Publikováno v:
Defence Technology, Vol 40, Iss , Pp 154-172 (2024)
The infrared conformal window is one of the most critical components in aircraft. Conformal windows with high performance bring low aberrations, high aerodynamic performance, reliability in extreme working environments, and added value for aircraft.
Externí odkaz:
https://doaj.org/article/d3b9ae630d6446469ecac04cb40ccae7
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 37, Iss 1, Pp 1-10 (2024)
Abstract Ceramic cutting inserts are a type of cutting tool commonly used in high-speed metal cutting applications. However, the wear of these inserts caused by friction between the workpiece and cutting inserts limits their overall effectiveness. In
Externí odkaz:
https://doaj.org/article/d4a835cb4f644da78151b53d2c29dcbd
Publikováno v:
Materials & Design, Vol 245, Iss , Pp 113254- (2024)
Microstructural characteristics of chips and machined surfaces are influenced by the multiphysics fields distribution. This study investigates the multiphysics-induced microstructural deformation behaviors of CuZn37 metallic alloy during high-frequen
Externí odkaz:
https://doaj.org/article/11ec899e620946f7b7fff9a24e26a7d0
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 5662-5676 (2024)
Ultrasonic vibration-assisted cutting (UVAC) is regarded as a feasible technology to machine difficult-to-cut materials. High-frequency ultrasonic vibration-assisted cutting (HFUVAC), with a working frequency of more than low and medium frequency (20
Externí odkaz:
https://doaj.org/article/3d15699b428848c7aed8ecbe655ccc32
Autor:
Rongkai Tan, Shijing Jin, Shuangquan Wei, Jiacheng Wang, Xuesen Zhao, Zhanfeng Wang, Qi Liu, Tao Sun
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 1641-1649 (2024)
The ultra-precision Ti–6Al–4V alloy parts are growing used in medical and aerospace industries, and which always work in the extreme working conditions such as high temperature, high pressure, and variable load. Thus, the requirements for machini
Externí odkaz:
https://doaj.org/article/5cb8056c094549b9af3cb6d01850a30e
Akademický článek
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Publikováno v:
IEEE Access, Vol 12, Pp 86365-86377 (2024)
With the increasing demands on equipment accuracy, synchronous performance becomes more and more significant for ultra-precision systems. In order to achieve nanometer-level accuracy and millisecond synchronization in practice, a learning synchronous
Externí odkaz:
https://doaj.org/article/33d6dbd6f712492d90eda6daea26042e
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 43, Iss 6, Pp 727-734 (2023)
Fine cracks are easy to occur in the processing of monocrystalline silicon, which affects the surface processing quality. Laser assisted machining (LAM) can soften the substitute machining area, effectively reduce the cutting force, extend the tool l
Externí odkaz:
https://doaj.org/article/92321449a7f44d9887f184833140b6f6
Publikováno v:
Lubricants, Vol 12, Iss 10, p 333 (2024)
Cutting fluid can improve the heat dissipation and lubrication in the cutting process and thus increase the machining quality. In this work, a pollution-free alcohol solution was proposed as the cutting fluid in an ultra-precision cutting process to
Externí odkaz:
https://doaj.org/article/1b88a73acc9d443586de31dfe1094850