Zobrazeno 1 - 10
of 6 624
pro vyhledávání: '"Dong Jian"'
Publikováno v:
Liang you shipin ke-ji, Vol 32, Iss 2, Pp 106-113 (2024)
An edible film using gellan gum, black rice anthocyanins, and titanium dioxide as raw materials were prepared. The effect of edible film on blueberries coating preservation was investigated. Firstly, scanning electron microscopy revealed that there w
Externí odkaz:
https://doaj.org/article/c870eeb9a8da45d6bbc91f1e91509e9e
Publikováno v:
Nanophotonics, Vol 13, Iss 8, Pp 1387-1395 (2024)
Sharp-bending waveguide is a key element for ultra-compact and densely integrated photonic devices, which is promising to enlarge the capability of modern information processing in a single chip. Topological photonics manifest the nature of robust pr
Externí odkaz:
https://doaj.org/article/3da07fb961ec4de29c7054052694f0d0
Publikováno v:
Journal of Cardiothoracic Surgery, Vol 18, Iss 1, Pp 1-6 (2023)
Abstract Background Congenitally corrected transposition of the great arteries (ccTGA) is a rare cardiac anomaly and can lead to abnormal electrical activity of the heart. The implant of a pacemaker in such patients is more complicated than conventio
Externí odkaz:
https://doaj.org/article/dc9dcb7d4f63433b904863daab7ff9bb
Publikováno v:
Nanophotonics, Vol 12, Iss 13, Pp 2451-2460 (2023)
Metamaterial absorbers over a broadband spectrum with high absorption, good angular tolerance, and easy configurations have essential importance for optical and optoelectronic devices. In this study, a hybrid metamaterial absorber comprising multilay
Externí odkaz:
https://doaj.org/article/2af08bc061534dbf920d37c766a65072
Publikováno v:
High Temperature Materials and Processes, Vol 41, Iss 1, Pp 635-649 (2022)
O2 mixed with CO2 gas has been successfully applied in converter smelting; however, up to now, there have been few studies regarding the jet characteristics of the mixed injection of the swirl oxygen lance nozzle and the influence of different ambien
Externí odkaz:
https://doaj.org/article/7013e96932244592827ef43d1cea4376
Publikováno v:
SHS Web of Conferences, Vol 190, p 02008 (2024)
Objective To compare the difference between the health literacy level of elderly in Guangzhou in 2021 and 2023, and thus to provide government and institutions with a scientific data for enhancing health literacy level. Methods Two surveys were condu
Externí odkaz:
https://doaj.org/article/281270cd4f194804ab9ae69af9e7fd55
Publikováno v:
SHS Web of Conferences, Vol 190, p 02009 (2024)
Objective To understand the health literacy level and its influencing factors of elderly in Guangzhou, so as to provide scientific evidence for formulating effective intervention measures and policies. Methods Stratified cluster random sampling was u
Externí odkaz:
https://doaj.org/article/532e8821b71e418da09362f668bcc8b9
Publikováno v:
Rock and Soil Mechanics, Vol 43, Iss 8, Pp 2123-2135 (2022)
In order to solve the failure of support structure of tunnel in high stress soft rock, based on the principle of reasonably releasing the stress in surrounding rocks and reducing the stress of support structure, a hydraulic tunnel graded yielding sup
Externí odkaz:
https://doaj.org/article/67ddecfdab9f415493a6a261be9594b5
Publikováno v:
Rock and Soil Mechanics, Vol 43, Iss 4, Pp 879-890 (2022)
In view of the imperfection of the calculation method of horizontal frost heaving force in the design of L-shaped retaining wall in permafrost area, based on the Lifkin foundation model and the cooperative deformation principle between retaining wall
Externí odkaz:
https://doaj.org/article/b5343e32c4444d60b1914eea680b3845
Approximate Computing (AC) has emerged as a promising technique for achieving energy-efficient architectures and is expected to become an effective technique for reducing the electricity cost for cloud service providers (CSP). However, the potential
Externí odkaz:
http://arxiv.org/abs/2405.15322