Zobrazeno 1 - 10
of 46 617
pro vyhledávání: '"constitutive equation"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 5755-5768 (2024)
Isothermal compression test is used to investigate the hot deformation behavior of spray co-deposited and extruded 10 vol% SiCP/Al–Cu–Mg–Ag composite. In this study, an accurate strain-compensated model based on Arrhenius constitutive equation
Externí odkaz:
https://doaj.org/article/100761a352fe4eacac73cd379fa0dab1
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 1359-1365 (2024)
Understanding the hot deformation behavior of steel and establishing corresponding hot processing maps are crucial methods for determining appropriate hot processing parameters. In this article, the hot deformation behavior of a high-nitrogen austeni
Externí odkaz:
https://doaj.org/article/15196687a19c41629e2c4ea1f476f9d1
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Variable thickness plates are relatively common structure in large-scale transportation equipment such as aerospace and ships. Due to their high running speed and large structural dimensions, such structures are usually induced high-frequenc
Externí odkaz:
https://doaj.org/article/490fe13b39df44469e0a595e0b156eef
Autor:
Hossein Momeni, sasan Ranjbar Motlagh
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 21, Iss 3, Pp 1-9 (2024)
The present work deals with the hot deformation behavior of commercial Nb alloy C-103 and its microstructure evolution during uniaxial compression tests in the temperature range of 700-1100 °C and the strain rate range of 0.001-0.4 s-1. Strain rate
Externí odkaz:
https://doaj.org/article/d10722c4d08b40b8bd68e11c0e1f20e6
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2780-2791 (2024)
It is necessary to confirm the appropriate processing parameters for recycled-Be/2024Al composites before hot processing. Therefore, hot compression experiments were conducted on 40 and 50 vol% recycled-Be/2024Al composites prepared by pressure infil
Externí odkaz:
https://doaj.org/article/880e058123fc4f9ab207ca51e14444f0
Autor:
Jun Wu, Congqing Liu, Yong He, Junsong Zhang, Xing Yin, Ke Huang, Baifeng Luan, Jingjing Liao
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2224-2233 (2024)
This study investigates the hot compression behavior of a molybdenum- Rhenium (Mo–Re) alloy, focusing on deformation mechanisms and instability. Utilizing electron backscattered diffraction (EBSD) and transmission electron microscope (TEM), we char
Externí odkaz:
https://doaj.org/article/76561de2ec5a4092ab70d58ec532d651
Autor:
Kaibo Yang, Xiangji Li, Maoqiang Zhang, Mingdi Shi, Yingbin Jiao, Xiaoyan Yao, Mengxue Ji, Qifeng Zheng, Zhen Zhang
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1173-1186 (2024)
Magnesium alloys have received a lot of attention in aerospace, automotive, electronic communications and other fields due to their low density, high specific strength and damping performance. However, magnesium alloy sheets prepared by conventional
Externí odkaz:
https://doaj.org/article/19e279ed48e54f8f983ce22961a5f525
Autor:
Shuxia Ouyang, Xiaobing Hu, Qingfeng Wu, Jeong Ah Lee, Jae Heung Lee, Chenjin Zhang, Chunhui Wang, Hyoung Seop Kim, Guangyu Yang, Wanqi Jie
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 8, Pp 3281-3291 (2024)
Mg-Gd-Zn based alloys have better creep resistance than other Mg alloys and attract more attention at elevated temperatures. However, the multiple alloying elements and various heat treatment conditions, combined with complex microstructural evolutio
Externí odkaz:
https://doaj.org/article/c584bd84b3284b1f97ac4037c3ead387
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Understanding the mechanical characteristics of rocks when subjected to direct tension is crucial for assessing the stability of rock formations. Within the scope of this research, a series of tests was conducted using Tage tuff to assess th
Externí odkaz:
https://doaj.org/article/8d60e16bd5664555a6ad47738f3b316a