Zobrazeno 1 - 10
of 75
pro vyhledávání: '"XIANGUO YAN"'
Publikováno v:
AIP Advances, Vol 14, Iss 7, Pp 075318-075318-9 (2024)
Cemented carbide is often used as the pick-tip material for conical picks. The pick-tip often experiences premature failure due to insufficient toughness. This paper aims to improve the impact toughness of cemented carbide through electromagnetic cou
Externí odkaz:
https://doaj.org/article/2d465260ecc74a798d594e753b52e31d
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 68, Iss No 3, Pp 921-932 (2023)
The machining residual stress produced in the cutting process of aluminum alloy parts can easily lead to a scrap of the processed parts. In order to reduce the residual stress of aluminum alloy in the milling process, based on the Taguchi-Grey relati
Externí odkaz:
https://doaj.org/article/f8bce30b40fa4ff2ad546f54101b64b5
Publikováno v:
Jixie chuandong, Vol 46, Pp 62-68 (2022)
Since spatial multi-loop coupling mechanisms are more complicated than spatial parallel mechanisms, and the coupling members are more restrained by the side effects of motion between kinematic chains, a new method for calculating degrees of freed
Externí odkaz:
https://doaj.org/article/778af4f35cd24c8da851b0ff0e23f5af
Autor:
Haidong Zhang, Xianguo Yan, Zhi Chen, Minna Zhao, Liang Tang, Yuan Gao, Fan Li, Yao Huang, Junji Li
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 1, Pp 127-135 (2022)
In this work, thermo-mechanically treated 42CrMo steel was subjected to cryogenic treatment conducted by means of orthogonal design method, followed by low-temperature tempering to investigate the effect of different parameters of cryogenic treatment
Externí odkaz:
https://doaj.org/article/3b8053aadc2046759ed813301a0c0da6
Publikováno v:
Advances in Civil Engineering, Vol 2023 (2023)
Aiming at the multiobjective topology optimization design of the structure, this paper proposes a method to establish the comprehensive objective function based on the normalized subobjective of the compromise programming method and to determine the
Externí odkaz:
https://doaj.org/article/f6b323cdd0a44fb19ac1b359cfd80130
Publikováno v:
Energy Reports, Vol 7, Iss , Pp 1234-1245 (2021)
A CCHP is modeled here, which is operated based on thermal energy provision because the target consumer demands more heat and cooling than electricity. The main components of the CCHP system are a PEMFC as the main generator, absorption chiller, elec
Externí odkaz:
https://doaj.org/article/5b010e9fc7ce42b6b04ff9f22380f893
Publikováno v:
Materials, Vol 16, Iss 12, p 4399 (2023)
The working load on automotive components is continuously rising, and the mechanical performance requirements for component materials are rising along with the growth trend toward light weight and high dependability in automobiles. In this study, the
Externí odkaz:
https://doaj.org/article/6c603f61fa194eb297a41ccc03eee044
Publikováno v:
AIP Advances, Vol 12, Iss 5, Pp 055018-055018-10 (2022)
A nonlinear energy sink (NES) is used to suppress the vibration of the tool system in milling operations. The corresponding theoretical analysis is done on the nonlinear vibration absorption characteristics of NES. First, the dynamic model of the mil
Externí odkaz:
https://doaj.org/article/fed074035226434f93aa745e80eea188
Publikováno v:
Advances in Materials Science and Engineering, Vol 2022 (2022)
The radial pitch diameter difference has a great influence on the quality of the internal thread. However, it is difficult to accurately control the radial pitch diameter difference of the thread in the tapping. Therefore, the influence of various fa
Externí odkaz:
https://doaj.org/article/3e9ab3dd92324cee900dcbd852593e79
Publikováno v:
Materials, Vol 16, Iss 3, p 899 (2023)
In this paper, the effect of deep cryogenic treatment on the corrosion resistance of 42CrMo low alloy steel is investigated and compared with conventional heat-treated counterparts. The low-temperature treatments of the cryogenic process are −120
Externí odkaz:
https://doaj.org/article/69be3ef9b9794af5a8e1d80b6e7ca96c