Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Yigui Li"'
Publikováno v:
Materials & Design, Vol 245, Iss , Pp 113262- (2024)
There have been many studies on the ground state of phononic crystals, but few studies on the nature of the excited state. In this paper, we introduce the asymmetric Klein tunneling method in phononic systems, which enables selective direction and co
Externí odkaz:
https://doaj.org/article/f9f9545204664fe58a908b56667a65c0
Publikováno v:
Nanomaterials, Vol 14, Iss 12, p 1043 (2024)
With the rapid development of electronic technology and large-scale integrated circuit devices, it is very important to develop thermal management materials with high thermal conductivity. Silicon carbide whisker-reinforced copper matrix (Cu/SiCw) co
Externí odkaz:
https://doaj.org/article/693e9595469d476eac077559a1203a00
Publikováno v:
Micromachines, Vol 14, Iss 9, p 1767 (2023)
The microspring is a typical type of device in MEMS devices, with a wide range of application scenarios and demands, among which a popular one is the microelectroformed nickel-based planar microspring prepared by the UV-LIGA technology based on the S
Externí odkaz:
https://doaj.org/article/d64fd187a42f441ba789b3fe045a42e8
Publikováno v:
IEEE Access, Vol 10, Pp 93245-93255 (2022)
Stimulated from the de-carbonization targets which was set up by governments worldwide, more and more conventional generation has been decommissioned. Lack of power system inertia support has gradually emerged as a major challenge for system operator
Externí odkaz:
https://doaj.org/article/ebb4f01ffd9a4614b685ed6feead3eaf
Publikováno v:
Micromachines, Vol 14, Iss 8, p 1491 (2023)
With the advancement of semiconductor technology, chip cooling has become a major obstacle to enhancing the capabilities of power electronic systems. Traditional electronic packaging materials are no longer able to meet the heat dissipation requireme
Externí odkaz:
https://doaj.org/article/8ac6e4882d0c4a7898e16938856a48d1
Publikováno v:
Energies, Vol 16, Iss 12, p 4564 (2023)
Audible noise (AN) has been the main concern in recent years when considering electromagnetic environmental impact in designing overhead lines (OHLs). Driven by the increased demand of high voltage direct current (HVDC) transmission lines, a novel co
Externí odkaz:
https://doaj.org/article/78e124d826fd4ccb8460e2ccd5cd0bd4
Publikováno v:
Micromachines, Vol 13, Iss 5, p 675 (2022)
Piezoelectric cantilever beams are commonly utilized to harvest energy from environmental vibrations due to their simple structures. This paper optimizes a single crystal trapezoidal hollow structure piezoelectric cantilever beam vibration energy har
Externí odkaz:
https://doaj.org/article/6f76e31148814929b9025d53134bf311
Publikováno v:
Micromachines, Vol 12, Iss 9, p 1090 (2021)
This article presents a single-crystal piezoelectric energy harvester (PEH) with a trapezoidal hollow hole that can obtain high energy density at low frequency. Harvesters with a hollow structure were fabricated through a series of manufacturing proc
Externí odkaz:
https://doaj.org/article/ef1ca476df5d4eb59aae39ca7271b684
Publikováno v:
Micromachines, Vol 12, Iss 1, p 23 (2020)
As a transdermal drug delivery technology, microneedle array (MNA) has the characteristics of painless, minimally invasive, and precise dosage. This work discusses and compares the new MNA mold prepared by our group using MEMS technology. First, we i
Externí odkaz:
https://doaj.org/article/07efd6b6ffd44634958b8b70baa63cd0
Publikováno v:
Energies; Volume 16; Issue 12; Pages: 4564
Audible noise (AN) has been the main concern in recent years when considering electromagnetic environmental impact in designing overhead lines (OHLs). Driven by the increased demand of high voltage direct current (HVDC) transmission lines, a novel co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::7e50e53f49b5ae479334c36012783e60