Zobrazeno 1 - 10
of 610
pro vyhledávání: '"Wang Yazhen"'
Publikováno v:
Journal of Aeronautical Materials, Vol 42, Iss 3, Pp 89-96 (2022)
To effectively improve the interlaminar toughness of carbon fiber/epoxy resin (CF/EP) composite laminates, toughening nanoparticles (GO@FeOOH) were prepared by electrostatic self-assembly technology, which was the needle-like hydroxy iron oxide coate
Externí odkaz:
https://doaj.org/article/8ae38546c22d420bae25c7d1df12d9b5
Autor:
Zhao Xinyi, Jia Hongge, Wang Qingji, Song Heming, Tang Yanan, Ma Liqun, Shi Yongqiang, Yang Guoxing, Wang Yazhen, Zang Yu, Xu Shuangping
Publikováno v:
Heterocyclic Communications, Vol 26, Iss 1, Pp 20-25 (2020)
This paper reports the use of rhodium (Rh) catalysts for the oxidative coupling reaction between phenylacetylene and benzaldehyde derivatives via C-H bond activation. These reactions were catalyzed by Rh(l-amino acid)(cod) (the l-amino acid is l-phen
Externí odkaz:
https://doaj.org/article/cb5337c3138142c9bae676f668c77998
In this paper, we develop a robust non-parametric realized integrated beta estimator using high-frequency financial data contaminated by microstructure noises, which is robust to the stylized features, such as the time-varying beta and the dependence
Externí odkaz:
http://arxiv.org/abs/2301.06742
This paper introduces a unified factor overnight GARCH-It\^o model for large volatility matrix estimation and prediction. To account for whole-day market dynamics, the proposed model has two different instantaneous factor volatility processes for the
Externí odkaz:
http://arxiv.org/abs/2204.06906
This paper introduces a unified parametric modeling approach for time-varying market betas that can accommodate continuous-time diffusion and discrete-time series models based on a continuous-time series regression model to better capture the dynamic
Externí odkaz:
http://arxiv.org/abs/2204.06914
Autor:
Xu, Guangpeng, Zhang, Huanzhi, Xu, Fen, Sun, Lixian, Lin, Xiangcheng, Ma, Lei, Peng, Hongliang, Wang, Yazhen, Li, Bin, Yan, Erhu
Publikováno v:
In Journal of Energy Storage 10 November 2024 101 Part B
Autor:
Sun, Ling, Yang, Lei, Ding, Xialiang, Chen, Shiyi, Sun, Lei, Gu, Henghao, Wang, Yazhen, Li, Suyang, Chen, Ziwei, Sun, Wenjing, Zhao, Luning, Nayab, Afira
Publikováno v:
In International Journal of Biological Macromolecules November 2024 279 Part 3
Autor:
Zhang, Shihao, Wang, Fangyuan, Tan, Baimei, Wang, Yazhen, Liu, Pengzhan, Kim, Taesung, Guo, Lei, Han, Xinyu, Liu, Renhao
Publikováno v:
In Journal of Molecular Liquids 1 November 2024 413
Publikováno v:
In Signal Processing October 2024 223
Publikováno v:
In Ecological Informatics September 2024 82