Zobrazeno 1 - 10
of 939
pro vyhledávání: '"Guohua WU"'
Autor:
Yuchuan Huang, Fangzhou Qi, Jiawei Sun, Yangyang Xu, Youjie Guo, Jiaxin Yu, Lingfan Yi, Xinmiao Tao, Guohua Wu, Wencai Liu
Publikováno v:
Materials Research Letters, Pp 1-7 (2024)
Inherent low strength is the major limitation of Mg-Li alloys. Through precise control of precipitates, the cast Mg-8Li-3Al-2Zn alloy obtained a high specific ultimate tensile strength of 213 kN·m·kg−1. Precipitates evolution during non-isotherma
Externí odkaz:
https://doaj.org/article/0ed38ab8bdb24285a43768ad4cb4a71e
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 9, Pp 3574-3588 (2024)
A novel Mg-10Li-3Al (wt.%, LA103) matrix composite reinforced by ex situ micron TiB2 particles was developed in the present study. The ball milling and cold pressing pretreatment of the reinforcements made it feasible to prepare this material under s
Externí odkaz:
https://doaj.org/article/a1987d448f2b423ca63c2a31b1fd3d9b
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 8, Pp 3159-3172 (2024)
In this paper, (0.2–1 wt%) Yb was added to improve the tensile properties and high-cycle fatigue behavior of the as-cast and as-extruded Mg-10Li-5Zn-0.5Er alloys. It is found that Yb mainly affects the mechanical properties of the alloy by changing
Externí odkaz:
https://doaj.org/article/de5501e8326d40c1ab37d87dbf09161a
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1409-1418 (2024)
The semi-solid Mg-Gd-Ca-Zr alloys slurries with fine and spherical α-Mg particles were successfully prepared. The influence of solute Gd and Zr contents, and cooling rate on the morphological evolution of α-Mg are systematically investigated. The r
Externí odkaz:
https://doaj.org/article/b21ff2be8f064f3699c79f9cfd41d201
Publikováno v:
Complex & Intelligent Systems, Vol 10, Iss 5, Pp 6449-6466 (2024)
Abstract Owing to low cost, high flexibility and delivery efficiency, effectively addressing the challenges of “last-mile” delivery. While collaborative truck-drone delivery systems have been proposed to overcome limitations such as limited batte
Externí odkaz:
https://doaj.org/article/a6283fc85a7a45feaafdde081521fe97
Publikováno v:
Complex System Modeling and Simulation, Vol 4, Iss 2, Pp 166-183 (2024)
The practical engineering of satellite tracking telemetry and command (TT&C) is often disturbed by unpredictable external factors, including the temporary rise in a significant quantity of satellite TT&C tasks, temporary failures and failures of some
Externí odkaz:
https://doaj.org/article/c958590dcb0a46408ddc7dd198bb9738
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 1262-1277 (2024)
In this work, Cu/1060Al bimetallic composite materials manufactured by high-temperature free-oxygen rolling process are reported. The results show that with the increase of rolling passes, the microstructure of Cu and 1060Al gradually extends and elo
Externí odkaz:
https://doaj.org/article/039f534cd0ef49d68683d3dde6292b53
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 3, Pp 1-8 (2024)
This paper examines the potential of utilizing a Faraday anomalous dispersion optical filter (FADOF) to enhance noise reduction in a FMCW LiDAR (Frequency-Modulated Continuous-Wave Laser Detection And Ranging) system. While the FMCW LiDAR itself demo
Externí odkaz:
https://doaj.org/article/913757bb3d924bb593fb409b293a8bda
Autor:
Xuanxi Xu, Guohua Wu, Xin Tong, Liang Zhang, Cunlong Wang, Fangzhou Qi, Youjie Guo, Xiaopeng Zeng
Publikováno v:
Materials & Design, Vol 239, Iss , Pp 112766- (2024)
Balancing strength and ductility proves challenging in high-strength wrought Al-Cu-Li alloys, particularly in extruded rods. The abundance of subgrain structures hinders dislocation movement, inevitably sacrificing the ductility. Herein, an effective
Externí odkaz:
https://doaj.org/article/d3147fb274534070a8ba72aa490fa817
Publikováno v:
Materials & Design, Vol 239, Iss , Pp 112739- (2024)
The development and application of lightweight materials boasting an elevated elastic modulus have emerged as a focal point in the realm of materials research. A novel Mg-8Li-3Al-2Zn-0.5Y (wt.%, LAZ832) matrix composite reinforced with ex situ micron
Externí odkaz:
https://doaj.org/article/65007e7cb7724974bda62dce85697f33