Výsledky vyhledávání - "Li Jiangrong"

Akademický článek

A novel high step-up DC/DC converter based on Sepic

Autor: Gao Shuang, Zhao Shiwei, Zhang Longwei, Li Jiangrong

Publikováno v: Dianzi Jishu Yingyong, Vol 47, Iss 5, Pp 108-111 (2021)

In order to solve the shortcoming that Boost converter can obtain high voltage gain under the limit duty cycle, a new type of high-gain converter is proposed on the basis of the traditional Sepic converter. The converter retains the advantages of the

Externí odkaz: https://doaj.org/article/46b6e33856bb4a49b07488a2b5db41a8

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Akademický článek

Spatio-temporal response mechanism of physiological characteristics of Abies georgei var. smithii to altitude

Autor: Chen Kang, Li Jiangrong, Zheng Weilie, Fan Zhiying, Pan Kaiwen

Publikováno v: E3S Web of Conferences, Vol 269, p 01016 (2021)

Abies georgei var. smithii (Abies George I varsmithorr. II (Viguie et Gaussen) Cheng et l.) belongs to Abies of Pinaceae, which is distributed in the southeast of Tibet, southwest of Sichuan and northwest of Yunnan. In this study, Abies georgei var.

Externí odkaz: https://doaj.org/article/71a7dfe1138f489e8c7e65b2ed4a4401

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Akademický článek

Effects of slope aspect on altitudinal pattern of soil C:N:P stoichiometry in alpine forest of Tibet

Autor: Li Jiangrong, Guo Qiqiang, Ma Heping, Zheng Weilie

Publikováno v: E3S Web of Conferences, Vol 269, p 01012 (2021)

Knowledge of altitudinal patterns in soil C, N and P distribution is important for understanding biogeochemical processes in mountainous forests, yet the influence of slope aspects on soil stoichiometry has been largely neglected in previous studies.

Externí odkaz: https://doaj.org/article/badedd9108fa4a41b082d9f7126db010

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