Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Hongyu Zhen"'
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 5507-5517 (2023)
Cotton is the most popular fabric used in human clothing and garment, and its joining process is still based on the traditional sewing method. In this study, a new approach to cotton fabric joining via UV-laser induced polymerisation was investigated
Externí odkaz:
https://doaj.org/article/f8b54d988061404dabf20a21007adb99
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 1223-1241 (2023)
Mg alloy, as a promising lightweight structural material, finds applications in various fields. However, poor surface properties like wear resistance greatly limit its applications. As a surface modification technology, ultrasonic shot peening (USP)
Externí odkaz:
https://doaj.org/article/9740e0795d0448a0bf9a3a25b208337b
Autor:
Tong Zang, Zongshen Wang, Lei Chen, Meng Kong, Shan Gao, Harry M. Ngwangwa, Lihua Zhu, Wenhui Yu, Hongyu Zheng
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 4425-4440 (2023)
Compared with traditional laser shock peening by nanosecond pulse laser, femtosecond laser shock peening (FLSP) exhibits superior flexibility and efficiency since it can be carried out directly in air without any ablative or confinement layers. In th
Externí odkaz:
https://doaj.org/article/68ffeca2911947b2a474a5275b9de886
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 663-674 (2023)
Laser machining of sapphire faces challenges due to the low laser beam energy absorption. A silicon (Si) plate contacting the rear surface of the sapphire substrate was used as an absorptive material to improve the laser absorption and affect materia
Externí odkaz:
https://doaj.org/article/22349a136d434804a927b5ae4d0d44aa
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 1947-1967 (2023)
Two passes of constrained groove pressing (CGP) were conducted on a two-phase Mg–Li alloy followed by temperature-assisted ultrasonic shot peening (TA-USP) with different peening durations and temperatures. The effects of TA-USP and CGP on microstr
Externí odkaz:
https://doaj.org/article/ff3ecf9d64304183bde925bad4ae477d
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 879-894 (2023)
Water-based coatings are gradually replacing traditional oil-based coatings for environmentally friendly applications, which creates a new paradigm in corrosion control of metallic components. In this work, water-based ZrO2–SiO2 sol-gel coatings we
Externí odkaz:
https://doaj.org/article/1f7d05c369ad4a2d9eb8d2666470ecd5
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 2689-2704 (2022)
Piezoelectric polyvinylidene fluoride (PVDF) based piezoelectric materials are good candidates for energy harvesting devices and sensing systems. Improving the piezoelectric sensitivity of the electro-spun PVDF fibers is still challenging and highly
Externí odkaz:
https://doaj.org/article/26f61e65d6264147ab72109e52d54e08
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 5733-5745 (2021)
We report a method to fabricate micro-pore arrays on a copper sheet by a 355 nm UV nanosecond pulse laser, and investigate the effects of surface microstructures and micro-pore spacing on the wettability of the formed copper micro-mesh. We found that
Externí odkaz:
https://doaj.org/article/95dce0e4cc0f4a25b2ef05044432f8e2
Autor:
Weicheng Liu, Zhiwen Wang, Wei Yuan, Wentao Tian, Xuhui Sun, Chengjin Wang, Ali Naderi Bakhtiyari, Jianchen Cong, Hongyu Zheng
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 6541-6550 (2021)
In this study, a picosecond (ps) laser was employed to produce micro-textures on ductile iron in linearly processing leading to significantly higher processing efficiency. The fabrication efficiency was increased about 1331 times as compared to the m
Externí odkaz:
https://doaj.org/article/37fcbbec67be4f2baffd16d85004c5e0
Autor:
Zhiwen Wang, Weicheng Liu, Wei Yuan, Jianchen Cong, Prakash Chander, Linda Yongling Wu, Hongyu Zheng
Publikováno v:
Journal of Materials Research and Technology, Vol 12, Iss , Pp 2407-2413 (2021)
Picosecond fiber laser was subjected on surface of ductile cast iron to induce graphene-like micro-texture array and enhance the tribological properties. The size of the dimples was regulated in the range of 5 μm–110 μm. The in-situ fabrication p
Externí odkaz:
https://doaj.org/article/dd85490f4f0248198492ffc32a6934da