Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Yongyou Li"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The operation mode of UAV equipped with LiDAR can significantly reduce the efficiency and cost of highway terrain acquisition. At present, due to the complicated terrain and weak signal of mountain road, it is difficult to collect terrain da
Externí odkaz:
https://doaj.org/article/bb175e41873e4012a46587b4ee12dd6d
Publikováno v:
International Journal of Economic Policy Studies. 15:183-204
This paper sets up a one-sector endogenous growth model to evaluate the impact of maintenance policy on a decentralized economy. It analyzes how the maintenance policy and the nonlinear and endogenous depreciation of private capital facilitate the ho
Autor:
Yongyou Li1 liyy@zufe.edu.cn
Publikováno v:
Frontiers of Economics in China. Jun2018, Vol. 13 Issue 2, p223-248. 26p.
Publikováno v:
Polymers & Polymer Composites. 2014, Vol. 22 Issue 9, p793-798. 6p.
Publikováno v:
Polymers and Polymer Composites. 22:793-798
The decomposition kinetics of polymethylphenylsilsesquioxane/epoxy resin (PMPSQ/EP) systems under isothermal conditions was investigated by thermogravimetric analysis (TGA), and the isothermal kinetics equation was used to describe the thermal decomp
Publikováno v:
e-Polymers. 14:133-137
The stabilizing effect of epoxy resin (EP)/aluminum trihydroxide (ATH) was measured by thermogravimetric analysis (TGA) in an N2 flow. The Kissinger and Flynn-Wall-Ozawa methods were used to determine the activation energy of non-isothermal degradati
Publikováno v:
Journal of Macromolecular Science, Part A. 51:249-253
Isothermal decomposition behaviors which take place in the polymer matrix are of paramount importance in the understanding of polymer flame retardancy and processing property. In the present study, the thermal decomposition of polyepoxyphenylsilsesqu
Publikováno v:
Polymer Composites. 35:1553-1558
In this article, the Kissinger method and the Flynn-Wall-Ozawa method were used to calculate the activation energy of thermal degradation process. Similar results were found in above two methods that the flame retardants polyepoxyphenylsilsesquioxane
Autor:
Yongyou, Li, Xiaomin, Zhong
Publikováno v:
Social Sciences in China; Nov2013, Vol. 34 Issue 4, p85-99, 15p
Autor:
Yongyou, Li, Yuping, Shen
Publikováno v:
Social Sciences in China; Feb2012, Vol. 33 Issue 1, p148-165, 18p