Zobrazeno 1 - 10
of 243
pro vyhledávání: '"Mingdong Yi"'
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 1729-1743 (2024)
In machining processes, the high temperature and stress can lead to plastic deformations of the workpiece material. Thermomechanical loading has a significant impact on the microstructure of the machined surface, including grain deformation, recrysta
Externí odkaz:
https://doaj.org/article/2108d7f6ff92407fa8220e3f81060057
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 166-182 (2023)
Ti–6Al–4V alloy, as a typical difficult-to-machine material, is prone to problems such as large cutting forces, high cutting temperatures, and serious tool wear during the cutting process. Ti1-xAlxN coated tools are widely used in machining Ti–
Externí odkaz:
https://doaj.org/article/f934d0bed9e542da916165cd4f7bbece
Publikováno v:
Metals, Vol 14, Iss 5, p 583 (2024)
This paper investigates the influence of the concentration and particle size of h-BN nanoparticles in a nanofluid on the surface integrity of 304 austenitic stainless steel during turning, focusing on the cutting force, friction coefficient, cutting
Externí odkaz:
https://doaj.org/article/58bdc564faf34086b64182c731c3d42e
Autor:
Yangzhou Qian, Jiayu Li, Junhao Shen, Yunxin Ke, Songcheng Yu, Wen Li, Xiao Xu, Haifeng Ling, Wei Huang, Mingdong Yi
Publikováno v:
Advanced Electronic Materials, Vol 9, Iss 10, Pp n/a-n/a (2023)
Abstract Being capable of dealing with both electrical signals and light, artificial optoelectronic synapses are considered to be an important cornerstone of neuromorphic computing. Here, an artificial optoelectronic synapse is reported through a sim
Externí odkaz:
https://doaj.org/article/d021454e8f374c78a0a8a19b1bb2faa8
Autor:
Shangshang Li, Hui Chen, Ting Luo, Guangchun Xiao, Mingdong Yi, Zhaoqiang Chen, Jingjie Zhang, Chonghai Xu
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 3598-3611 (2022)
Dimple-textured surfaces of square arrays with different geometrical parameters (area density, diameter and depth) were prepared on the surface of GCr15 steel. The friction and wear experiments were carried out under the lubrication of Suspension of
Externí odkaz:
https://doaj.org/article/bef719685dbf49e2a275273532b44f59
Publikováno v:
Lubricants, Vol 11, Iss 11, p 489 (2023)
In this paper, the microstructures of nanocomposite ceramic tool materials are represented through Voronoi tessellation. A cohesive element model is established to perform the crack propagation simulation by introducing cohesive elements with fractur
Externí odkaz:
https://doaj.org/article/c97dee38b90d4d80bf313cb0af720a97
Publikováno v:
Open Ceramics, Vol 12, Iss , Pp 100310- (2022)
In this paper, spark plasma sintering (SPS) was used for the first time to rapidly densify Al2O3-based granulated powders at different temperatures, and the sintering mechanism of SPS was analyzed. It is found that the optimum sintering temperature o
Externí odkaz:
https://doaj.org/article/2972e79003aa4c9eb8aed443f3eceb7e
Autor:
Xuequan Li, Zhaoqiang Chen, Qi Li, Hui Chen, Guangchun Xiao, Mingdong Yi, Jingjie Zhang, Tingting Zhou, Chonghai Xu
Publikováno v:
Crystals, Vol 13, Iss 7, p 1025 (2023)
Molecular dynamics simulations allow to investigate the microscopic evolution of a structure, and can also point the way to tool material design. In this paper, the effect of adding CaF2 and CaF2@SiO2 on the Si3N4/TiC system is studied using molecula
Externí odkaz:
https://doaj.org/article/7a707de55999485c951b1586d42b4287
Publikováno v:
Micromachines, Vol 14, Iss 6, p 1228 (2023)
Ti1-xAlxN coating is formed by replacing some Ti atoms in TiN with Al atoms, and their properties are closely related to Al content (0 < x < 1). Recently, Ti1-xAlxN-coated tools have been widely used in the machining of Ti-6Al-4V alloy. In this paper
Externí odkaz:
https://doaj.org/article/bd264fb6879c48deb63e1d1de08a5062
Autor:
Wandong Song, Jingjie Zhang, Guangchun Xiao, Mingdong Yi, Zhaoqiang Chen, Li Wang, Jun Chen, Chonghai Xu
Publikováno v:
Sensors, Vol 23, Iss 9, p 4419 (2023)
Cutting force in lathe work is closely related to tool wear and affects the turning quality. Direct measurement of the cutting force by measuring the strain of the tool holder is challenging because the tool holder design aims to be highly rigid in o
Externí odkaz:
https://doaj.org/article/523c79dda02b4e928272863b647944aa