Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Yan-Chun Shen"'
Autor:
Yan-Guang Wu, Yun-Fei Zhang, Yun-Lu Zhu, Yan-Chun Shen, Fan Liu, Si Chen, Guo-Ping Yan, Shu-Cai Liang
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 29:280-287
The multi-modal imaging contrast agent has been attracted an increased interest to the tumor detecting and diagnosis in these recent years since the multi-modal imaging technology combines the adva...
Publikováno v:
ChemistrySelect. 5:7680-7684
Targeted tumor imaging in vivo has been one of the main challenges in the early stage of cancer diagnosis and therapy. However, few contrast probes are available to specifically respond to tumor environments. The aim was to investigate porphyrin-1,8-
Autor:
Wu Yanguang, Si Chen, Hui Liu, Jiangyu Wu, Guo-Ping Yan, Yao-Hua Ouyang, Fan Liu, Yan-Chun Shen
Publikováno v:
Journal of Heterocyclic Chemistry. 54:3143-3151
Isoindoline nitroxide-containing porphyrins were synthesized by the reaction of 5-phenyldipyrromethane and 5-(4′-nitrophenyl)-dipyrromethane with 5-formyl-1,1,3,3-tetramethylisoindolin-2-yloxyl using the Lindsey method. These spin-labeled porphyrin
Autor:
Qing-Zhong Guo, Yao Zheng, Zhang Yunfei, Hui-juan Du, Yan-Chun Shen, Xiaoli Lan, Yu-ping Liu, Guo-Ping Yan, Lin Han, Xiaotian Xia, Yuan-yuan Tu, Jiangyu Wu, Yongxue Zhang
Publikováno v:
Chinese Journal of Polymer Science. 33:1325-1333
Folate-containing dextran ligand (FA-Dextran-DTPA) was synthesized by the incorporation of diethylenetriaminepentaacetic acid (DTPA) and folate (FA) as a tumor-targeting group into dextran as a polymer carrier. This ligand was further reacted with ga
Publikováno v:
Advanced Materials Research. :1745-1750
This paper takes the large-scale 3D scene as research background, and proposes an efficient pathfinding based on Navigation Mesh. For common 3D scene map, editable NavMesh data is generated for assisting to achieve efficient pathfinding. Compared wit
Publikováno v:
Applied Mechanics and Materials. :386-389
According to the poor code quality,low render low efficiency, and limited scalability of virtual human drive mechanism and other problems, 3D rendering engine Open Scene Graph(OSG) has realized the efficient simulation and expression of virtual human
Autor:
Yan Chun Shen
Publikováno v:
Applied Mechanics and Materials. 443:354-358
It uses Windows low-level audio API to record and broadcast voice packets, encodes and decodes through G.729A, and groups by TCP/IP protocol, transmits data packets by UDP on the SOCK_DGRAM SOCKET between the client and the server, So as to achieve t
Publikováno v:
Applied Mechanics and Materials. :2219-2222
To improve the poor simulation results caused by the irregular changing spray flow in the dust suppression spray process, the paper gives the calculation method of particle attribute value by analysing the basic principle of the spray simulating part
Autor:
Chun Hua Tie, Yan Chun Shen
Publikováno v:
Advanced Materials Research. :4135-4141
The urban road network is abstracted as a directed graph in this paper,according to the theory of graph theory. It uses depth-first traversal algorithm of graph,and combining with Dijkstra shortest path algorithm,futhermore ,these two algorithm
Publikováno v:
Applied Mechanics and Materials. :852-857
In the process of researching and implementing electronic chart display and information system, discovered the problem of displaying efficiency based on large scale electronic chart data. As the electronic chart data and its objects have scale range,