Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Si Xiang Zhang"'
Autor:
Tao Zhao, Si-Xiang Zhang
Publikováno v:
Sensors, Vol 22, Iss 11, p 4074 (2022)
In this paper, we propose an image enhancement algorithm combining non-subsampled shearlet transform and gradient-domain guided filtering to address the problems of low resolution, noise amplification, missing details, and weak edge gradient retentio
Externí odkaz:
https://doaj.org/article/a1e025b754bd4da0b0797681df869231
Publikováno v:
ChemCatChem. 9:3107-3110
A highly efficient atom-economic method for the preparation of chiral 3,3'-bis(indolyl)methanes (BIMs) is described. In the promotion of 1 mol % chiral phosphoric acid 3m, structurally divers BIMs with quaternary stereogenic carbon centers are produc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b782cbde473aa353edc098c8e0e8934e
https://doi.org/10.1002/cctc.201700368
https://doi.org/10.1002/cctc.201700368
Publikováno v:
RSC Advances. 7:18714-18717
An efficient asymmetric cyclization reaction of amino-acid-derived isothiocyanates with azodicarboxylates is described. The chiral 1,2,4-triazolines are prepared in good yield (up to 87%) and enantioselectivities (up to 95% ee).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d167f46f2826529a7da7a8bafe79c90e
https://doi.org/10.1039/c6ra28800f
https://doi.org/10.1039/c6ra28800f
Autor:
Si-Xiang Zhang, Ai-Yun Hao
Publikováno v:
Mechanics and Materials Science.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4335b8f4f36a8ebb613a9e331b949f54
https://doi.org/10.1142/9789813228177_0024
https://doi.org/10.1142/9789813228177_0024
Autor:
Xiao Wei Hou, Li Bing Liu, Peng Fei Yang, Xin Ying Yang, Xu Zhang, Li Yang, Si Xiang Zhang, Wei Zhou
Publikováno v:
Applied Mechanics and Materials. :698-704
Odor pollution means a distinctive gas that is offensively unpleasant and harmful for the living conditions, not only disturbing social activities but also being harm for human. For the character of odor pollution, a kind of odor detecting system bas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac4c06659fbd7e5d07a8bf9bf2c00660
https://doi.org/10.4028/www.scientific.net/amm.635-637.698
https://doi.org/10.4028/www.scientific.net/amm.635-637.698
Publikováno v:
Advanced Materials Research. :446-451
A kind of online or portable online odor detector is needed for continuously monitoring the concentration and tracing the source of the odor which is one of the atmosphere pollution. Combining gas chromatograph (GC) and micro-fluidic chip technology,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::195ed7eef4278e9a678aaf814e924573
https://doi.org/10.4028/www.scientific.net/amr.1010-1012.446
https://doi.org/10.4028/www.scientific.net/amr.1010-1012.446
Publikováno v:
Advanced Materials Research. :3354-3358
The phenomenon of laminar flow in the micro-channel is demonstrated by the software simulation. It shows different velocity produces different flow layer. Water-in-oil droplets are obtained by the experiments. These experiments take water as the disp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a699eabf8e915069bcb4d4aa1377c6e1
https://doi.org/10.4028/www.scientific.net/amr.989-994.3354
https://doi.org/10.4028/www.scientific.net/amr.989-994.3354
Publikováno v:
Advanced Materials Research. :2097-2101
In the process of imaging, transmission and recording, there would be some decline in the quality of medical image typically displayed as fuzzy image, distorition, noise, and so on. To remedy the defects of traditional genetic algorithm of image rest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdde08ebf3eb40525f5f3159bcad58ba
https://doi.org/10.4028/www.scientific.net/amr.538-541.2097
https://doi.org/10.4028/www.scientific.net/amr.538-541.2097
Publikováno v:
Advanced Materials Research. 461:138-141
This paper discusses the modeling of Electrowetting On Dielectric (EWOD) device that moves fluid droplets through surface tension effects and electric force. Instead of using a static contact angle as most papers did, we take the dynamic contact angl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8268eb6effad6e552275a9b46d6027c9
https://doi.org/10.4028/www.scientific.net/amr.461.138
https://doi.org/10.4028/www.scientific.net/amr.461.138
Publikováno v:
Applied Mechanics and Materials. :1071-1074
As a new technology, digital microfluidic chip based on EWOD (Electrowetting on Dielectric) has good prospect of application in biological, medical, chemical and optic fields. Firstly, the working principle is introduced. Then the major application d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d1ab86b9feac751043f68eca986add7
https://doi.org/10.4028/www.scientific.net/amm.157-158.1071
https://doi.org/10.4028/www.scientific.net/amm.157-158.1071