Zobrazeno 1 - 10
of 319
pro vyhledávání: '"Yong-cheng Lin"'
Autor:
Majid Naseri, Alena Myasnikova, Davood Gholami, Omid Imantalab, Dmitry Mikhailov, Mostafa Amra, Nataliya Shaburova, Milena Efimova, Aleksandr Orlov, Seyedmehdi Hosseini, Yong-Cheng Lin, Abdel-Hamid I. Mourad, Evgeny Trofimov
Publikováno v:
Journal of Alloys and Metallurgical Systems, Vol 7, Iss , Pp 100101- (2024)
This study presents a novel cost-effective Fe30Ni25Cr25Mo10Al10 high-entropy alloy with a dual-phase microstructure that was processed using cyclic closed-die forging (CCDF) at room temperature for a maximum of six passes. The as-homogenized alloy ex
Externí odkaz:
https://doaj.org/article/d83c5e44f7e5441684f9f9ea64f90ce4
Autor:
Ehsan Ahmadi, Hossein Vafaeenezhad, Majid Naseri, Abdel-Hamid I. Mourad, Yong-Cheng Lin, Evgeny Trofimov
Publikováno v:
Journal of Alloys and Metallurgical Systems, Vol 7, Iss , Pp 100095- (2024)
The present study assesses the impact of age hardening parameters, including aging temperature, aging time, and solution time, on the ultimate hardness of heat-treated 2024 aluminum alloys. Using a numerical approach, fuzzy logic systems were utilize
Externí odkaz:
https://doaj.org/article/314c3257d97845ef94889808939b10da
Autor:
Gui-Cheng Wu, Yong-Cheng Lin, Miao Wan, Ning-Fu Zeng, Song Zhang, Hui-Jie Zhang, Ming-Song Chen, Yu-Qiang Jiang
Publikováno v:
Materials, Vol 17, Iss 16, p 4026 (2024)
Continuous dynamic recrystallization (CDRX) is widely acknowledged to occur during hot forming and plays a significant role in microstructure development in alloys with moderate to high stacking fault energy. In this work, the flow stress and CDRX be
Externí odkaz:
https://doaj.org/article/aa30d413003e414d818ac0870a54b903
Autor:
Ming-Song Chen, Hong-Wei Cai, Yong-Cheng Lin, Guan-Qiang Wang, Hong-Bin Li, An Liu, Ze-Hao Li, Shan Peng
Publikováno v:
Materials, Vol 17, Iss 7, p 1697 (2024)
Typically, in the manufacturing of GH4169 superalloy forgings, the multi-process hot forming that consists of pre-deformation, heat treatment and final deformation is required. This study focuses on the microstructural evolution throughout hot workin
Externí odkaz:
https://doaj.org/article/5b42b2cdae814296a80088bbf64ac8ce
Publikováno v:
Materials, Vol 17, Iss 3, p 570 (2024)
In the present work, the effects of aging treatment on the microstructures of a TC18 alloy are studied. The influence of aging treatment on the tensile properties and failure mechanisms is systematically analyzed. It is found that the size and morpho
Externí odkaz:
https://doaj.org/article/c76f57f820584aa9b429c2141c578688
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 139-149 (2022)
Self-piercing riveting is a promising method to join thin-wall structures in the automobile industry, especially for the connection of different materials. Due to their excellent strength-to-weight ratios and vibration/noise reduction characteristics
Externí odkaz:
https://doaj.org/article/333a57cab1684467b437a91338e937c3
Publikováno v:
IET Image Processing, Vol 15, Iss 7, Pp 1567-1582 (2021)
Abstract Segmenting the region of interest (ROI) from medical images is a fundamental but challenging task due to the illumination change and imaging devices. Although many models based on the local region‐based active contour model (LR‐ACM) are
Externí odkaz:
https://doaj.org/article/7faa6cfbc12b47f3a6bd8553691e8e52
Publikováno v:
Materials, Vol 15, Iss 11, p 4030 (2022)
The dynamic recrystallization (DRX) features and the evolution of the microstructure of a new hot isostatic pressed (HIPed) powder metallurgy (P/M) superalloy are investigated by hot-compression tests. The sensitivity of grain dimension and DRX behav
Externí odkaz:
https://doaj.org/article/08887c425fda432d8d3c7c0537d302a4
Publikováno v:
Materials, Vol 15, Iss 1, p 7 (2021)
The hot deformation characteristics of a GH4169 superalloy are investigated at the temperature and strain rate ranges of 1193–1313 K and 0.01–1 s−1, respectively, through Gleeble-3500 simulator. The hot deformed microstructures are analyzed by
Externí odkaz:
https://doaj.org/article/eb4cb3a54cf74ed0b8b9c9472dc67fe4
Publikováno v:
Materials, Vol 14, Iss 22, p 6750 (2021)
The flow behavior and microstructure change of the Ti-55511 alloy are investigated by thermal compression experiments with stepped strain rates. The phase transformation features, the dynamic recrystallization (DRX) behavior of the β matrix, the dyn
Externí odkaz:
https://doaj.org/article/07707123a3e643a28536c3cf6fa50dd8