Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Tiejun Ma"'
Autor:
Xiawei Yang, Haiyu Xu, Yu Su, Tingxi Meng, Xiaoxia Chai, Zhenguo Guo, Tiejun Ma, Shuo Yin, Wenya Li
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 287-297 (2024)
In this study, the process of multi-particle cold spraying has been numerically simulated and compared with the actual cold spraying results. The results show that in the continuous multi-particle models, the maximum depths of compressive residual st
Externí odkaz:
https://doaj.org/article/6003fdad281d402aa838b8fcd09c8a87
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 2879-2890 (2024)
In this study, the particle deformation and coating deposition behavior in cold spray additive manufactured (CSAM) aluminum deposit on copper substrate were studied by simulation and experiment. The mechanisms of single particle impact deposition dur
Externí odkaz:
https://doaj.org/article/85598232cf724ce9be59e332e03e7fc7
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 4636-4649 (2024)
Superalloy has become the key material in components of blisks for aero-engines produced by linear friction welding. However, during the long-term service of the blisks, stress rupture occurs on the blisk under long-term creep. In this study, the lin
Externí odkaz:
https://doaj.org/article/ecce426bc8b244ba90b8d3a35297647e
Autor:
Jiatong Li, Jiayu Zhang, Tiejun Ma, Yongping Yao, Runze Liang, Xue Zhou, Chunyan Jia, Shengjun Huang, Hongkun Nie, Bo Yao, Jingliang He, Baitao Zhang
Publikováno v:
High Power Laser Science and Engineering, Vol 12 (2024)
A high-energy picosecond 355 nm ultraviolet (UV) laser operating at 100 Hz was demonstrated. A 352 mJ, 69 ps, 1064 nm laser at 100 Hz was realized firstly by cascaded regenerative, laser diode end-pumped single-pass and side-pumped main amplifiers. T
Externí odkaz:
https://doaj.org/article/9897705501864956889e14792668c27b
Autor:
Xiawei Yang, ShiTong Ma, Qiang Chu, Chong Peng, Yu Su, Bo Xiao, ZhenGuo Guo, Tiejun Ma, Wenya Li
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 8373-8390 (2023)
Linear friction welding (LFW) method is a solid-state manufacturing process. In the present study, GH4169 superalloy was welded using LFW method. Macro morphology and shortening of LFW GH4169 joints were investigated to understand the effect of weldi
Externí odkaz:
https://doaj.org/article/a7487093b756455d8b582f79299cc2fc
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 5660-5668 (2023)
The blisk composed of Ti2AlNb intermetallic alloy and Ti60 titanium alloy with its dual properties is considered as the ideal high-performance component in advanced aeroengines. There are incompatibilities at the interface during welding using conven
Externí odkaz:
https://doaj.org/article/4401352889f84163bfd25d9616d77231
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 263-270 (2023)
Control rod drive mechanism (CRDM) in nuclear reactors powered by two motor generator units running in parallel, an excitation fault in one of the generators will cause the terminal current to rise in another generator, which will cause the overcurre
Externí odkaz:
https://doaj.org/article/77c4290b55504d75a4cd59ad6646cd5f
Autor:
Haowen Guo, Chunyan Jia, Yongping Yao, Meng Bai, Tiejun Ma, Jiayu Zhang, Jinbao Xia, Hongkun Nie, Bo Yao, Jingliang He, Baitao Zhang
Publikováno v:
Materials, Vol 17, Iss 11, p 2585 (2024)
Two-dimensional (2D) violet phosphorus (VP) plays a significant role in the applications of photonic and optoelectronic devices due to its unique optical and electrical properties. The ultrafast carrier dynamics and nonlinear optical absorption prope
Externí odkaz:
https://doaj.org/article/d391528fdb1844a68a853ac52c38a829
Publikováno v:
Sensors, Vol 23, Iss 4, p 2154 (2023)
Carbon fiber insole (CFI), which is lightweight and stiff to reduce energy loss and help wearers perform better in sports, has recently been introduced. However, reports are scarce on the effects of CFI on sports performance, muscle activation, and w
Externí odkaz:
https://doaj.org/article/d7ad45e8941947d99821f766b4dfd0ec
Publikováno v:
Metals, Vol 11, Iss 5, p 802 (2021)
The knowledge of process parameters–weld integrity-aging treatments–tensile property relationship is of great concern for linear friction welded (LFWed) Ti2AlNb-based alloy and requires a systematic characterization. Thus, the Ti2AlNb-based alloy
Externí odkaz:
https://doaj.org/article/d297924dbbfb4a448761b213e603563b