Zobrazeno 1 - 10
of 1 659
pro vyhledávání: '"LIANG Ling"'
Publikováno v:
Railway Engineering Science, Vol 32, Iss 3, Pp 324-343 (2024)
Abstract Hunting stability is an important performance criterion in railway vehicles. This study proposes an incorporation of a bio-inspired limb-like structure (LLS)-based nonlinear damping into the motor suspension system for traction units to impr
Externí odkaz:
https://doaj.org/article/ee81c899796f422099f4d7c3b61eabe1
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 37, Iss 1, Pp 1-22 (2024)
Abstract Wheel polygonal wear can immensely worsen wheel/rail interactions and vibration performances of the train and track, and ultimately, lead to the shortening of service life of railway components. At present, wheel/rail medium- or high-frequen
Externí odkaz:
https://doaj.org/article/bc680e56a6404472954b219dd8728001
Publikováno v:
Shipin yu jixie, Vol 39, Iss 12, Pp 179-184 (2024)
Objective: This study aimed to evaluate the effects of selenium-enriched yeast on the quality of coix seed jiulao. Methods: The coix seed was used as raw material, which was inoculated with selenium-rich saccharomyces cerevisiae to prepare coix seed
Externí odkaz:
https://doaj.org/article/1b519de2115847d6b2d6d0ebda1b2741
Publikováno v:
Sustainable Operations and Computers, Vol 5, Iss , Pp 60-72 (2024)
The plan of ''transforming national high-tech zones into national innovation demonstration zones (hereinafter referred to as'' NIDZ'') launched in 2009 is an attempt to promote high-quality economic development in China. Based on the quasi-natural ex
Externí odkaz:
https://doaj.org/article/fe50be80f7ac468ea2033446eaf6f49b
Publikováno v:
Railway Engineering Science, Vol 32, Iss 1, Pp 59-80 (2023)
Abstract Railway accidents, particularly serious derailments, can lead to catastrophic consequences. Therefore, it is essential to prevent derailment escalation to reduce the likelihood of severe derailments. Train post-derailment behaviours and cont
Externí odkaz:
https://doaj.org/article/79ab3cf9598242bc8b343a1e05bd9b5e
Autor:
Liang Ling
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
For complex working environments, traditional path planning algorithms for mobile robots are inefficient and difficult to get the optimal path. To better solve this problem, this paper introduces the fuzzy model for modeling and analysis. On the basi
Externí odkaz:
https://doaj.org/article/503ba3bec94d4d35a23ab3a6fb1ed2a9
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
Electricity is a matter of national livelihood, and monitoring the operation status of the distribution network is an effective means to improve the quality of electricity service. In this paper, we design a distribution network intelligent monitorin
Externí odkaz:
https://doaj.org/article/e0c6d94b5a9043c4b81b7b4aadd8fa2c
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
Transparent grid, as an advanced form of “Internet + smart energy”, is of great value in supporting energy transformation and promoting the development of new power systems. Based on the grid connection requirements of high-density distributed po
Externí odkaz:
https://doaj.org/article/3aea53d291ca41c7ba4dbd1b4b6f2ae0
Publikováno v:
Friction, Vol 11, Iss 8, Pp 1470-1492 (2023)
Abstract Tread wear and rolling contact fatigue (RCF) damage propagated on railway wheels are the two extremely important focal points as they can tremendously deteriorate wheel/rail interactions and hunting stability and destroy wheel surface materi
Externí odkaz:
https://doaj.org/article/096fcfcbd3c9413480a401c2f68667b7
Autor:
Liang Ling, Chenyang Hu, Linhong Long, Xue Zhang, Lixing Zhao, Liu Leo Liu, Hui Chen, Meiming Luo, Xiaoming Zeng
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
The stereoselective synthesis of olefins from alkynes is a long-standing challenge in organic synthesis. Here, the authors report the chromium-catalyzed alkyne hydrogenation; E- or Z-olefins are obtained depending on the carbene ligand used.
Externí odkaz:
https://doaj.org/article/e9e043d12e2f443eb62b55de297a793a