Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Yingchun Qi"'
Publikováno v:
Aerospace, Vol 11, Iss 10, p 838 (2024)
Wheel failure is one of the worst problems for a planetary rover working on Mars or the Moon, which may lead to the interruption of the exploration mission and even the loss of mobility. In this study, a driving test of a planetary rover prototype wi
Externí odkaz:
https://doaj.org/article/1b1707526fca4c55a31a4682c6af9f33
Autor:
Yingchun Qi, Pengwei Sha, Kun Yang, Bochao Jia, Zezhou Xu, Yanan Yang, Yunting Guo, Lunxiang Li, Qing Cao, Tingting Zou, Jianjun Yang, Zhenglei Yu, Zhengzhi Mu
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 9462-9475 (2023)
Nickel-titanium (NiTi) is the most ordinarily used shape memory alloy (SMAs), which has important implications in aerospace, medical devices and so on. However, NiTi parts were limited in their application scope and ability due to the difficulty of p
Externí odkaz:
https://doaj.org/article/b499bdeab52a4b5cb7731ce033c95a6b
Publikováno v:
Applied Bionics and Biomechanics, Vol 2023 (2023)
In this paper, the multiangle’s crashworthiness of the bionic tubes inspired by the cylindrical fibers of bamboo vascular bundles as well as the through-hole structure are studied. A finite element model validated by the theoretical analysis and dr
Externí odkaz:
https://doaj.org/article/f222a78f47344ea18543ae9954514c7d
Autor:
Tingkun Chen, Lin Wang, Jin Xu, Xiuzhang Qin, Xinju Dong, Qingbo Wang, Yingchun Qi, Jingfu Jin, Qian Cong, Chaozong Liu
Publikováno v:
Machines, Vol 11, Iss 2, p 239 (2023)
To improve the wear resistance and mineral crushing performance of grinding rollers in cement, mining, and other engineering fields, a striped groove morphology was designed on the normal grinding roller surface in this study. The wear resistance of
Externí odkaz:
https://doaj.org/article/45e263d1f5334f7d932270782311f1c5
Publikováno v:
PLoS ONE, Vol 13, Iss 1, p e0188775 (2018)
The hydrophobicity and anti-icing performance of the surfaces of some artificial hydrophobic coatings degraded after several icing and de-icing cycles. In this paper, the frost formation on the surfaces of butterfly wings from ten different species w
Externí odkaz:
https://doaj.org/article/f17a40e0bdb6419ab6a417c95a0894b5
Publikováno v:
Journal of Terramechanics. 106:57-73
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d5765e942fc5d45a6ef70b5fea08476
https://doi.org/10.1016/j.jterra.2023.01.002
https://doi.org/10.1016/j.jterra.2023.01.002
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 237:1267-1278
To investigate the driving performance of the flexible metal wheel of the manned lunar rover in a low gravity environment, we established a 3D discrete element method (DEM)-finite element method (FEM) coupling simulation system. The wheel was modeled
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d6bff1d5a88c2d13a73ce02d1ee76d2
https://doi.org/10.1177/09544062221126630
https://doi.org/10.1177/09544062221126630
Publikováno v:
Microscopy Research and Technique, 85(7), 2446-2454. Wiley
Avian flight feathers have the unique advantages of lightweight and high strength, which play a key role in their flight capacity. In this article, the rachis of the bean goose's primary flight feather was used as the research object. Its compressive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8deb24ed5332e6b89f8bfcf71c18a154
https://research.rug.nl/en/publications/160aec49-eb1e-4397-9a6c-557e057332f8
https://research.rug.nl/en/publications/160aec49-eb1e-4397-9a6c-557e057332f8
Publikováno v:
Rendiconti Lincei. Scienze Fisiche e Naturali. 33:363-374
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3222a528b6fbf49a081fa90756b1d28c
https://doi.org/10.1007/s12210-021-01045-6
https://doi.org/10.1007/s12210-021-01045-6
Publikováno v:
Acta Astronautica. 191:169-177
In this paper, the lunar soil simulant parameters were calibrated using the discrete element method (DEM) for accurate simulation of the interactions between rover wheel and lunar soil simulant. Plackett-Burman, steepest ascent, and Box-Behnken exper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2f59ff43d45ee6098a1d257a1ec708f
https://doi.org/10.1016/j.actaastro.2021.11.009
https://doi.org/10.1016/j.actaastro.2021.11.009