Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Guanliang Liu"'
Publikováno v:
Humanities & Social Sciences Communications, Vol 11, Iss 1, Pp 1-16 (2024)
Abstract Despite the growing recognition of the importance of street vendors and informal markets for urban life and the economy globally, research attention has tended to focus on essential products such as food or clothes and paid less attention to
Externí odkaz:
https://doaj.org/article/4858c7c018314d5691099b31027eea02
Autor:
Shahid Aziz Khan, Yanghe Liu, Mengqi Wang, Guanliang Liu, Jae Seung Lee, Abhilash Kamineni, Shivam Chaturvedi
Publikováno v:
IEEE Access, Vol 12, Pp 2914-2925 (2024)
Power Density and cost are the key design criteria for the modern power electronics unit in Electric Vehicles (EVs). EVs widely adopt inductive wireless charging technology, which contains the receiving coil and the AC-DC converter on the vehicle sid
Externí odkaz:
https://doaj.org/article/96b18da388364503a5f25c5d6d42956f
Publikováno v:
Buildings, Vol 13, Iss 10, p 2620 (2023)
Negative-stiffness damper is a promising device to mitigate cable vibrations effectively. In contrast to traditional rigid supports, recent study has found that flexible supports are actually beneficial for enhancing the performance of negative-stiff
Externí odkaz:
https://doaj.org/article/e7ac1a749e65438b8f0f641b3a8838ff
Publikováno v:
Land, Vol 12, Iss 4, p 889 (2023)
Markets are more than commercial places with high mobility, greatly contributing to urban vitality, social inclusion, and even local identity, which have all been studied extensively. However, as one of the market types, the cultural market contains
Externí odkaz:
https://doaj.org/article/5f4fbb402af8429292a5e0e194587fba
Publikováno v:
IEEE Access, Vol 7, Pp 99622-99632 (2019)
The circuit parasitic components have a significant effect on switching performance in the high-voltage and high-frequency pulsed power converter. The SiC MOSFET has better electrical characteristics than Si MOSFET and it is preferable in this applic
Externí odkaz:
https://doaj.org/article/90f482e23f844b0b8e986dd0a0315b99
Publikováno v:
Energies, Vol 15, Iss 14, p 4937 (2022)
Historically, the power system has relied on synchronous generators (SGs) to provide inertia and maintain grid stability. However, because of the increased integration of power-electronics-interfaced renewable energy sources, the grid’s stability h
Externí odkaz:
https://doaj.org/article/4de2a43eaae942adae3a05197307b4d7
Autor:
Gao Cheng, Guanliang Liu, Peng Liu, Liya Chen, Shengbo Han, Jiaxi Han, Fei Ye, Wei Song, Bang Lan, Ming Sun, Lin Yu
Publikováno v:
Frontiers in Chemistry, Vol 7 (2019)
Developing a highly active and cost-effective cathode electrocatalyst with strong stability for oxygen reduction reaction (ORR) is extremely necessary. In this work, we reported a facile synthetic path to prepare a hybrid nanostructure formed of nitr
Externí odkaz:
https://doaj.org/article/1f9d7f3dfb4b4afa8f8f017a688537c5
Publikováno v:
CES Transactions on Electrical Machines and Systems, Iss 3, Pp 283-291 (2017)
Wide-bandgap devices, such as silicon-carbide metal-oxide-semiconductor field-effect transistors (MOSFETs) and gallium-nitride high electron mobility transistors (HEMTs), exhibit an excellent figure of merits compared to conventional silicon devices.
Externí odkaz:
https://doaj.org/article/e5f5c49ba75341718b821c0769e249ce
Publikováno v:
Energies, Vol 8, Iss 7, Pp 6608-6626 (2015)
This paper presents a rigorous design and optimization of an axial flux microelectromechanical systems (MEMS) brushless dc (BLDC) micromotor with dual rotor improving both efficiency and power density with an external diameter of only around 10 mm. T
Externí odkaz:
https://doaj.org/article/1298fabe69044bdc958c3102bffd641c
Publikováno v:
Energies, Vol 9, Iss 1, p 62 (2016)
We wish to make the following change to the published paper [1]. The name of the corresponding author should be “Hao Qian” instead of “Hao Qiao”. [...]
Externí odkaz:
https://doaj.org/article/0a8c89199be7420eb776fab49c3a3596