Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Weide Wang"'
Publikováno v:
Meikuang Anquan, Vol 55, Iss 11, Pp 227-233 (2024)
A lightweight human pose recognition model based on OpenPose improvement is proposed to address the difficulty of intelligent supervision of abnormal behaviors of coal mine workers. The backbone network of original model is replaced with MobileNet-v3
Externí odkaz:
https://doaj.org/article/39eb28331c94490991cd12701561f153
Publikováno v:
Materials, Vol 17, Iss 18, p 4549 (2024)
Silicon nitride (Si3N4) is widely used in structural ceramics and advanced manufacturing due to its excellent mechanical properties and high-temperature stability. These applications always involve deformation under mechanical loads, necessitating a
Externí odkaz:
https://doaj.org/article/f4ebd45d48dd43c38ff90b1fd438350f
Publikováno v:
Opto-Electronic Advances, Vol 4, Iss 7, Pp 1-11 (2021)
The lossy nature of indium tin oxide (ITO) at epsilon-near-zero (ENZ) wavelength is used to design an electrically tunable metasurface absorber. The metasurface unit cell is constructed of a circular resonator comprising two ITO discs and a high diel
Externí odkaz:
https://doaj.org/article/1e7c8e5edee945cdbf72f356533d5fcf
Publikováno v:
ChemistrySelect. 6:9112-9119
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fc53b04f81e9ed16ec819ca59e88ce7
https://doi.org/10.1002/slct.202102163
https://doi.org/10.1002/slct.202102163
Publikováno v:
Journal of the European Ceramic Society. 41:1735-1738
The development of bimodal microstructure in Si3N4 ceramics was crucial to the thermal conductivity and fracture toughness. Silicothermic reduction treatment (SRT) combined with gas-pressure sintering (GPS) were conducted to promote the development o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9661d0aea544b4a3498f027eeda0043
https://doi.org/10.1016/j.jeurceramsoc.2020.10.023
https://doi.org/10.1016/j.jeurceramsoc.2020.10.023
Publikováno v:
Ceramics International. 47:5631-5638
The effect of the GdH2 on the shrinkage behavior, microstructure, thermal conductivity, and flexural strength was investigated. The pre-sintering enables the elimination of native SiO2 and the simultaneous formation of Gd2O3. The N/O ratio in the liq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::626b91c225d91707a32fe3df3a1bc6b7
https://doi.org/10.1016/j.ceramint.2020.10.148
https://doi.org/10.1016/j.ceramint.2020.10.148
Publikováno v:
Journal of the European Ceramic Society. 40:5316-5323
The effect of YH2 on densification, microstructure, and thermal conductivity of Si3N4 ceramics were investigated by adjusting the amount of YH2 in the range of 0 to 4 wt% using a two-step sintering method. Native SiO2 was eliminated, and Y2O3 was in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67edd91c746f27cd0790b52ed65f0bd8
https://doi.org/10.1016/j.jeurceramsoc.2020.06.005
https://doi.org/10.1016/j.jeurceramsoc.2020.06.005
Publikováno v:
International Journal of Applied Ceramic Technology.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89b0b0eeb8990199f72bbed814961a5a
https://doi.org/10.1111/ijac.14067
https://doi.org/10.1111/ijac.14067
Publikováno v:
International Journal of Hydrogen Energy. 45:24697-24709
A novel composite has been successfully synthesized in situ via a coprecipitation method about the coupling of Cu2(OH)2CO3 with oxidized carbon nitride (O-g-C3N4) forming Cu2(OH)2CO3/O-g-C3N4 (CuCN) heterojunction structure. The as-prepared composite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d48189d650413bb7014d2ee36f02361b
https://doi.org/10.1016/j.ijhydene.2020.06.225
https://doi.org/10.1016/j.ijhydene.2020.06.225
Publikováno v:
Ceramics International. 46:17776-17783
Si3N4 ceramics was hot-pressed with LaB6–MgO as sintering additives in the temperature range from 1550 °C to 1750 °C for 2 h under the external mechanical pressure of 60 MPa, followed by post-sintering treatment at 1900 °C for 2 h under the N2 p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7954fa38e94518af0e18fb31d775db82
https://doi.org/10.1016/j.ceramint.2020.04.083
https://doi.org/10.1016/j.ceramint.2020.04.083