Zobrazeno 1 - 10
of 59
pro vyhledávání: '"JIWEI GENG"'
Autor:
Zhiping Wang, Keneng Li, Tai Luo, Peikang Xia, Jiwei Geng, Yugang Li, Dong Chen, Xianfeng Li, Gang Sha, Haowei Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2424-2434 (2024)
This study systematically investigates the flow behavior of 7050 aluminum (Al) alloy produced via spray forming and subjected to a proposed pretreatment through thermal compression tests. The experimental findings reveal that the peak stress increase
Externí odkaz:
https://doaj.org/article/7a4010aa9872485d930a560cadafc48e
Autor:
Jian Chen, Xinyuan Jin, Jiwei Geng, Xianhui Luo, Yugang Li, Peikang Xia, Xianfeng Li, Fangming Wang, Dong Chen, Mingliang Wang, Haowei Wang
Publikováno v:
Ultrasonics Sonochemistry, Vol 111, Iss , Pp 107092- (2024)
Hydrogen removal from particle-reinforced Al composite is critical for preventing porosities near particle clusters and improving comprehensive material properties. This study investigated the effects of different argon flow schemes and power ultraso
Externí odkaz:
https://doaj.org/article/55b513d482a14ffe8416077a4116fc64
Autor:
Lifeng Peng, Zhiping Wang, Huanhuan Sun, Tai Luo, Xianfeng Li, Jiwei Geng, Peikang Xia, Yugang Li, Keneng Li, Dong Chen, Gang Sha, Haowei Wang
Publikováno v:
Materials & Design, Vol 247, Iss , Pp 113421- (2024)
This research aimed to enhance the strength and ductility of spray formed (SFed) 7050 aluminum (Al) alloy through hot extrusion and subsequent heat treatment. Microstructure and mechanical properties evolution during these processes were investigated
Externí odkaz:
https://doaj.org/article/c1b4ee42d68940ad8a37b882ff752d09
Autor:
Chengyang Hu, Hongyi Zhu, Yihao Wang, Cunjuan Xia, Jiwei Geng, Dong Chen, Huawei Zhang, Mingliang Wang, Haowei Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 2117-2131 (2023)
This study aimed to enhance the mechanical properties of high pressure die casting (HPDC) Al9Si0.6Mn alloys by incorporating in-situ TiB2 particles. The effects of TiB2 addition on the microstructure and mechanical properties of as-HPDC Al9Si0.6Mn al
Externí odkaz:
https://doaj.org/article/e12f2deed1e44e459561f8735c4279c0
Autor:
Zhiping Wang, Qingqing Pu, Yugang Li, Peikang Xia, Jiwei Geng, Xianfeng Li, Mingliang Wang, Dong Chen, Haowei Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 747-761 (2023)
The effects of combined Ti and Zr addition on microstructures and mechanical properties are systematically investigated in Al–Zn–Mg–Cu alloy by microstructure characterizations and a physical-based model. The results show that combined addition
Externí odkaz:
https://doaj.org/article/cd8e0ccdf92946259d0e1ca2962b8e1d
Autor:
Zhiping Wang, Mingliang Wang, Yugang Li, Hongyu Xiao, Han Chen, Jiwei Geng, Xianfeng Li, Dong Chen, Haowei Wang
Publikováno v:
Materials & Design, Vol 203, Iss , Pp 109618- (2021)
Aluminum alloys fabricated by spray forming (SF) technology are commonly followed by hot-working without heat treatments. A new approach that is a pretreatment before hot-working is proposed in the present work. The results show that the microstructu
Externí odkaz:
https://doaj.org/article/7184056659074ce5816bba92037f9556
Publikováno v:
Crystals, Vol 9, Iss 2, p 104 (2019)
The effects of refractory metals on physical and thermodynamic properties of X3Ir (X = Ti, V, Cr, Nb and Mo) compounds were investigated using local density approximation (LDA) and generalized gradient approximation (GGA) methods within the first-pri
Externí odkaz:
https://doaj.org/article/e4175baf0c9340b18712e48acfdb0029
Autor:
Dong Chen, Haowei Wang, Yu-gang Li, Zhu-guo Li, Hongyu Xiao, Mingliang Wang, Jiwei Geng, Hong-ping Li
Publikováno v:
Transactions of Nonferrous Metals Society of China. 31:2189-2207
The effects of TiB2 and Zr on the microstructure, aging response and mechanical properties of hot-extruded Al–Zn–Mg–Cu based materials were investigated and compared by multi-scale microstructure characterization techniques. The results showed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29fbb320e79122b90a802515d0355f9c
https://doi.org/10.1016/s1003-6326(21)65648-0
https://doi.org/10.1016/s1003-6326(21)65648-0
Autor:
Jiwei Geng, Dong Chen, Jie Chen, Qinglong An, Haowei Wang, Zhenyu Zuo, Weiwei Yu, Ming Chen, Yu-gang Li
Publikováno v:
Chinese Journal of Aeronautics, Vol 34, Iss 6, Pp 110-124 (2021)
In-situ ceramics particle reinforced aluminum matrix composites are favored in the aerospace industry due to excellent properties. However, the hard ceramic particles as the reinforcement phase bring challenges to machining. To study the effect of in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f736a80f6c024b845406b8b152952067
http://www.sciencedirect.com/science/article/pii/S1000936120302946
http://www.sciencedirect.com/science/article/pii/S1000936120302946