Zobrazeno 1 - 10
of 741
pro vyhledávání: '"Zhang yunyun"'
Publikováno v:
Guoji Yanke Zazhi, Vol 24, Iss 9, Pp 1471-1475 (2024)
AIM: To analyze the diagnostic value of optical coherence tomography angiography(OCTA)in evaluating the parameters of foveal avascular zone(FAZ)in early diabetic retinopathy(DR).METHODS: Retrospective study. A total of 209 cases(209 eyes)of type 2 di
Externí odkaz:
https://doaj.org/article/776cfd096d7e4930a69196ee855fc068
Autor:
Zhang Yunyun
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
In this paper, firstly, the weights of evaluation indexes are determined using the entropy weight method, and the characteristics of the cloud model are analyzed to establish the entropy weight-cloud evaluation model. Then, the general structure of t
Externí odkaz:
https://doaj.org/article/49276086bae54fefb2057cd6d5e3f58d
Publikováno v:
Guan'gai paishui xuebao, Vol 40, Iss 1, Pp 106-114 (2021)
【Background】Snowfall on the north face of the Tian mountain in Xinjiang is seasonal and how seasonal snowmelt affects the snowpack has been well documented at watershed scale but not at slope scale. Understanding the change in snowpack in areas u
Externí odkaz:
https://doaj.org/article/0ff1004227d541358f7dcad9af34ab09
Publikováno v:
In International Journal of Biological Macromolecules December 2024 283 Part 4
Autor:
Wang, Xiufeng, Zhang, Yunyun, Ai, Wenhui, Jin, Yao, Chen, Ge, Zhang, Zhiqing, Zhang, Guodong, Zhou, Ting, Wang, Fang
Publikováno v:
In Colloids and Surfaces A: Physicochemical and Engineering Aspects 20 November 2024 701
Publikováno v:
In Children and Youth Services Review November 2024 166
Autor:
Chen, Xiaoyan a, 1, Zhang, Libin b, 1, Lydia, Laninga-Wijnen c, Liang, Wenyu d, Zhang, Yunyun b, d, ⁎
Publikováno v:
In Journal of Affective Disorders 15 March 2025 373:107-115
Autor:
Hu, Haoyuan, Ye, Gaofeng, Li, Baochun, Jin, Sheng, Yi, Xiangcheng, Yin, Haoxiang, Hao, Yuchen, Zhao, Yuancheng, Zhang, Yunyun
Publikováno v:
In Geothermics March 2025 127
Publikováno v:
Physical Review D 105, 016002 (2022)
We study the nonleptonic charmless $B_{u,d,s} \to K_0^*(1430)P$ $(P=K\,, \pi)$ and $ K_0^*(1430)V$ $ (V=K^*\,, \rho\,, \omega\,, \phi)$ decays. The amplitudes are calculated within the QCD factorization, and the non-perturbative quantities are evalua
Externí odkaz:
http://arxiv.org/abs/2112.00915
Publikováno v:
In China Economic Review October 2024 87