Zobrazeno 1 - 10
of 2 677
pro vyhledávání: '"type structure"'
Publikováno v:
Sensors, Vol 24, Iss 23, p 7523 (2024)
A series of high-entropy pyrochlore ceramics, specifically (La1/3Nd1/3M1/3)2(Zn1/2Sn1/2)2O7 (M = Sm, Eu, Gd, or Dy), have been synthesized using the solid-state reaction method. Their potential as high-temperature thermistors was investigated by anal
Externí odkaz:
https://doaj.org/article/a7d0668f461c47c2a8c59e7b8d3ea5e8
Publikováno v:
Complex & Intelligent Systems, Vol 10, Iss 2, Pp 2901-2918 (2023)
Abstract A 3D transformable model can be transformed into different shapes through folding operations to suit different needs, such as a table or a chair in daily life. Furthermore, the features of foldable structure and flat components allow it to b
Externí odkaz:
https://doaj.org/article/9570110b8f814218b1d45c28f4735ece
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 10, p 1699 (2024)
The present review focuses on the theoretical model developments made in floating flexible net fish cages and the floating bodies application to offshore aquaculture. A brief discussion of the essential mathematical equations related to various theor
Externí odkaz:
https://doaj.org/article/b37c8d21c265498b9af1385b778c71a7
Publikováno v:
Batteries, Vol 10, Iss 9, p 302 (2024)
A Y-type air-cooled structure has been proposed to improve the heat dissipation efficiency and temperature uniformity of battery thermal management systems (BTMSs) by reducing the flow path of air. By combining computational fluid dynamics (CFD) meth
Externí odkaz:
https://doaj.org/article/8284a4ad63b24a0f9b064b964a7aa66e
Publikováno v:
Конденсированные среды и межфазные границы, Vol 26, Iss 1 (2024)
Tungsten antimony acids (TAA) with the composition H(2)Sb(2)WXO6·nH2O (0 < x ≤ 1.45; 0 < n ≤ 2.0) have been synthesized by hydrolysis of antimony trichloride pre-oxidized with nitric acid in the presence of varying amounts of Na2WO4. To obtain T
Externí odkaz:
https://doaj.org/article/1501c41aea854b1bb70fc3a6b3ef74d3
Publikováno v:
Heliyon, Vol 10, Iss 1, Pp e23396- (2024)
In this work, the LiTi2(PO4)3 (LTP) flakes have been prepared by employing a template method for lithium-ion batteries with high capacity. The 2D layered structure of LTP offers large aspect ratio and rich active sites, which not only create the larg
Externí odkaz:
https://doaj.org/article/9fbe89f2ad274ba19759a3c2264c4eaf
Publikováno v:
Journal of Materiomics, Vol 9, Iss 3, Pp 472-481 (2023)
This paper describes the solid-state production of a unique yellowish-grey microwave dielectric ceramic, Ca3Fe2Ge3O12 (CFG). Rietveld refinement demonstrated that CFG corresponds to a cubic system (space group 230: Ia 3¯ d). The relative density of
Externí odkaz:
https://doaj.org/article/b5a37dc14f6644838abe9d0ab9e94930
Publikováno v:
Journal of Asian Ceramic Societies, Vol 11, Iss 2, Pp 239-249 (2023)
ABSTRACTNeodymium-doped phosphates, (Nd1-xGdx)0.33Zr2(PO4)3 (0 ≤ x ≤ 1), were synthesized by co-precipitation. (Nd1-xGdx)0.33Zr2(PO4)3 was obtained as a single-phase and was confirmed to be a NASICON-type structure consisting of a three-dimension
Externí odkaz:
https://doaj.org/article/477a0d7556ac40f7aeab1fed0a0c96ab
Publikováno v:
Buildings, Vol 14, Iss 4, p 1176 (2024)
Pole-type structures are vulnerable to earthquake events due to their slender shapes, particularly porcelain cylindrical equipment in electrical substations, which has inherent fragility and low strength in its materials. Traditional base isolation d
Externí odkaz:
https://doaj.org/article/7286001f67b84eeda6516ab6211c984b
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
As coal resources are gradually being extracted at depth, the overlying strata movement behavior and stress environment become complex and violent, leading to the frequent triggering of strong dynamic hazards. To promote the productivity and effectiv
Externí odkaz:
https://doaj.org/article/fa0f24cd40424a5ab29a61223bb31620