Zobrazeno 1 - 10
of 278
pro vyhledávání: '"Dekun, Zhang"'
Autor:
Yajing Zheng, Dekun Zhang
Publikováno v:
Railway Sciences, Vol 3, Iss 3, Pp 332-343 (2024)
Purpose – The purpose of this paper is to eliminate the fluctuations in train arrival and departure times caused by skewed distributions in interval operation times. These fluctuations arise from random origin and process factors during interval op
Externí odkaz:
https://doaj.org/article/2fbade3c8cca47a6b7899fa982f3afdf
Autor:
Jingjing Liu, Biao Shi, Qiaojing Xu, Yucheng Li, Yuxiang Li, Pengfei Liu, Zetong SunLi, Xuejiao Wang, Cong Sun, Wei Han, Diannan Li, Sanlong Wang, Dekun Zhang, Guangwu Li, Xiaona Du, Ying Zhao, Xiaodan Zhang
Publikováno v:
Nano-Micro Letters, Vol 16, Iss 1, Pp 1-14 (2024)
Highlights Evaporation and solution two-step hybrid process are used to fabricate conformal growth of perovskite film on textured silicon substrates. F-PMAI additive enlarged the perovskite grains, induced the (111) preferred orientation and passivat
Externí odkaz:
https://doaj.org/article/bf75f5b844af4b6baf8b6af676b9d0c3
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
Abstract Planar chiral [2.2]paracyclophane derivatives are a type of structurally intriguing and practically useful chiral molecules, which have found a range of important applications in the field of asymmetric catalysis and material science. Howeve
Externí odkaz:
https://doaj.org/article/dc2419adf3de46bd95eb8e80464d6268
Friction reactions induced by selective hydrogenation of textured surface under lubricant conditions
Autor:
Naizhou Du, Xubing Wei, Xiaowei Li, Zan Chen, Shiqi Lu, Jiaqing Ding, Cunao Feng, Kai Chen, Jianghao Qiao, Dekun Zhang, Kwang-Ryeol Lee, Tiancai Zhang
Publikováno v:
Friction, Vol 12, Iss 1, Pp 174-184 (2023)
Abstract The passivation of hydrogen atoms and the conformation of textured surfaces under oil-lubricated conditions are effective strategies to obtain amorphous carbon (a-C) films with extremely low friction. It is critical to understanding the infl
Externí odkaz:
https://doaj.org/article/2c4802ca1fa34e03b2ca6c05f16957a9
Publikováno v:
Friction, Vol 11, Iss 12, Pp 2221-2237 (2023)
Abstract The effect of contact load and relative displacement on tribo-corrosion interaction of parallel steel wires of main cable in the suspension bridge was investigated in this study. A self-made tribo-corrosion test bench was employed to conduct
Externí odkaz:
https://doaj.org/article/ff75fdfa59f94912a050b2cb8004a7a6
Publikováno v:
Friction, Vol 11, Iss 10, Pp 1845-1861 (2023)
Abstract The polyetheretherketone (PEEK)-highly cross-linked polyethylene (XLPE), all-polymer knee prosthesis has excellent prospects for replacing the traditional metal/ceramic-polyethylene joint prosthesis, improving the service life of the joint p
Externí odkaz:
https://doaj.org/article/051f1faa319146a482ec20413d4f8a1c
Autor:
Qin Chen, Xinyue Zhang, Siyu Liu, Kai Chen, Cunao Feng, Xiaowei Li, Jianwei Qi, Yong Luo, Hongtao Liu, Dekun Zhang
Publikováno v:
Friction, Vol 11, Iss 7, Pp 1177-1193 (2022)
Abstract Inspired by the cartilage-bone structure in natural joints, soft-hard integrated materials have received extensive attention, which are the most promising candidates for artificial joints due to their combination of excellent load-bearing pr
Externí odkaz:
https://doaj.org/article/2761092377e046fc97af1488cad32736
Publikováno v:
Journal of Materials Science: Materials in Medicine, Vol 32, Iss 11, Pp 1-12 (2021)
Abstract Artificial hemiarthroplasty is one of the effective methods for the treatment of hip joint diseases, but the wear failure of the interface between the hemi hip joint material and articular cartilage restricts the life of the prosthesis. Ther
Externí odkaz:
https://doaj.org/article/6c9059e240e246cea992a6eea8e5bdd6
Publikováno v:
Medžiagotyra, Vol 27, Iss 1, Pp 111-118 (2021)
Higher frictional heat will be produced during the service process of artificial hip joint prosthesis in vivo than natural joint, which would cause the rise of the temperature of synovial fluid and the change of the wear resistance of prosthetic mate
Externí odkaz:
https://doaj.org/article/18ce3890044244fdb1d1237c3d430281
Publikováno v:
Applied Sciences, Vol 12, Iss 23, p 12371 (2022)
During automatic and intelligent cutting at the coal mining face, complex geological conditions (fold structure, fault structure and magmatic intrusion) easily cause distinct occurrence conditions of coal rock seams (gangue, inclusion, or fault in th
Externí odkaz:
https://doaj.org/article/3a9ac92d7e934ca8befe8121dac6fec4