Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Xifeng Liang"'
Autor:
Yitong Wu, Wei Zhou, Xifeng Liang, Dawei Chen, Xinchao Su, Xiaobai Li, Fan Wu, Sinisa Krajnović
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 17, Iss 1 (2023)
Alpine High-Speed Train serves on the Lanzhou-Urumqi Line in northwest China, where the terrain is mainly the Gobi Desert. To adapt to this complex environment, the independent-air duct is mainly used for the electrical facilities inside the equipmen
Externí odkaz:
https://doaj.org/article/675cb1eb3b664809a0144c0df1be3c41
Publikováno v:
Biomolecules & Biomedicine, Vol 23, Iss 6 (2023)
The ski-related novel gene (SnoN), encoded by the SKIL gene, has been shown to negatively regulated transforming growth factor-β1 (TGF-β1) signaling pathway. However, the roles of SnoN in hepatic stellate cell (HSC) activation and hepatic fibrosis
Externí odkaz:
https://doaj.org/article/350b8204f0f54ddebae8fc763fc7afa4
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 16, Iss 1, Pp 2156-2174 (2022)
The aerodynamic drag of pantograph system hinders the increase of train operating speed, which can be reduced by the covering structure proposed in this study. Exploring the drag reduction mechanism of covering structure is critical. An IDDES method
Externí odkaz:
https://doaj.org/article/98f481103c854a9ea03e12bd13874c23
Publikováno v:
AIP Advances, Vol 12, Iss 6, Pp 065115-065115-13 (2022)
Aerodynamic drag reduction is crucial for the development of high-speed trains. This study considers the principle of supercavitation torpedo drag reduction and conducts wind tunnel tests and improved delayed detached eddy simulation numerical simula
Externí odkaz:
https://doaj.org/article/83756847f97f4101afcb44e58dae8ea2
Publikováno v:
Materials, Vol 16, Iss 10, p 3749 (2023)
This study examines a hierarchical vertex-based structure that improves the crashworthiness of the conventional multi-cell square, a biological hierarchy of natural origin with exceptional mechanical properties. The vertex-based hierarchical square s
Externí odkaz:
https://doaj.org/article/2593e2de8c164602b5cae77b7b2a1d9a
Publikováno v:
Applied Sciences, Vol 13, Iss 9, p 5375 (2023)
Wind measurement in confined spaces is a challenge due to the influence of the dimensions of anemometers in intrusive flow-field measurements where the anemometer probes directly contact and influence the near-probe flow field. In this work, a new wi
Externí odkaz:
https://doaj.org/article/a37254520b9e475f88c5bdae84f7771d
Publikováno v:
IEEE Access, Vol 8, Pp 86038-86056 (2020)
In railway freight transport of over-size cargos, elastic deflection of overloaded structures is the main cause of train-line collision in running. Deflection monitoring remains a challenge for the non-uniform and opening beam on well-hole freight ca
Externí odkaz:
https://doaj.org/article/30dd49df1ff94e908c58ba3750325630
Publikováno v:
AIP Advances, Vol 12, Iss 2, Pp 025201-025201-21 (2022)
The improved delayed detached eddy simulation is adopted in the present study to investigate the influence of the train length on its aerodynamic performance. The low y+ wall treatment and the cubic constitutive relation are adopted to resolve the vi
Externí odkaz:
https://doaj.org/article/38cac9d5fc3a47c3911e78b3064bae66
Publikováno v:
Shock and Vibration, Vol 2022 (2022)
Applying a windowed design in a thin-walled structure is a method to further enhance the crashworthiness of the structure. In this study, two kinds of windowed designs were introduced into different regions of a multi-cell energy absorption structure
Externí odkaz:
https://doaj.org/article/c751be266fc145ebb9c5bb1422e67854
Publikováno v:
Machines, Vol 10, Iss 11, p 1003 (2022)
Metro vehicles have always been known for their high passenger density, frequent traffic flow and strong alternating loads due to their severe running environment. As the major support component, the bogie frame suffers from fatigue damages and recei
Externí odkaz:
https://doaj.org/article/643733656d9347b79b70fe9554deac85