Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jin-hang Li"'
Publikováno v:
Frontiers in Physics, Vol 9 (2022)
On the basis of the numerical manifold method, this work introduces the concept of stress intensity factor at the crack tip in fracture mechanics and proposes the utilisation of artificial joint technology to ensure the accuracy of joint geometric di
Externí odkaz:
https://doaj.org/article/07188bd5d8a74a10bda718cba3bd7dd5
Autor:
Zhe-Rui Zhang, Jin-Hang Li, Shang Li, Ai-Lin Liu, Pui-Man Hoi, Hai-Yan Tian, Wen-Cai Ye, Simon Ming-Yuen Lee, Ren-Wang Jiang
Publikováno v:
PLoS ONE, Vol 9, Iss 7, p e100416 (2014)
Natural products present in low quantity in herb medicines constitute an important source of chemical diversity. However, the isolation of sufficient amounts of these low abundant constituents for structural modification has been a challenge for seve
Externí odkaz:
https://doaj.org/article/f0bc22356ed64da581d004a5803c9943
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 3, Pp o825-o826 (2012)
The asymmetric unit of the title compound, C7H6O5·0.25H2O, contains two molecules of 2,3,4-trihydroxybenzoic acid, with similar conformations, and one water molecule which lies on a twofold rotation axis. Both acid molecules are essentially planar [
Externí odkaz:
https://doaj.org/article/5af1a02cf2bd40349d99fb72fdc2ee64
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 3, Pp o682-o682 (2012)
The title compound, C26H37NO5, was the reaction product of hellebrigenin with N,N-dimethylformamide. It consists of three cyclohexane rings (A, B and C), one five-membered ring (D) and one dihydropyran ring (E). The stereochemistry of the ring juncti
Externí odkaz:
https://doaj.org/article/be0b0367c2064f9b992d3beec908cf1e
Autor:
Hai-Ying Zheng, Yang Li, Nan Wang, Yang Xiang, Jin-Hang Liu, Liu-Deng Zhang, Lan Huang, Zhong-Yi Wang
Publikováno v:
PeerJ Computer Science, Vol 10, p e1944 (2024)
Electrical impedance tomography (EIT) provides an indirect measure of the physiological state and growth of the maize ear by reconstructing the distribution of electrical impedance. However, the two-dimensional (2D) EIT within the electrode plane fin
Externí odkaz:
https://doaj.org/article/cfc1ff5beeb64feabda397595d365e48
Publikováno v:
Rare Metals. 36:828-832
Color-tunable phosphors Sr0.94MoO4:xEu3+,(0.06 − x)Tb3+ were synthesized rapidly by microwave radiation method with active carbon particle as microwave absorbent. The synthesized phosphors were investigated by X-ray powder diffraction (XRD) and flu
Publikováno v:
Journal of Sol-Gel Science and Technology. 74:544-549
A series of NaLa(MoO4)2:xEu3+, 5 %-xTb3+ phosphors were synthesized by microwave-assisted sol–gel method using citric acid as complexing agent, followed by a heat treatment at 700–900 °C. The XRD results indicate that the samples have the tetrag
Publikováno v:
Asian Journal of Chemistry. 27:2055-2060
Publikováno v:
Asian Journal of Chemistry. 26:4767-4770
Publikováno v:
Journal of Central South University. 19:2247-2265
A fast global convergence algorithm, small-world optimization (SWO), was designed to solve the global optimization problems, which was inspired from small-world theory and six degrees of separation principle in sociology. Firstly, the solution space