Zobrazeno 1 - 10
of 29
pro vyhledávání: '"You-ning Xu"'
Publikováno v:
IET Renewable Power Generation, Vol 16, Iss 8, Pp 1685-1698 (2022)
Abstract This paper proposes a generalized piecewise linear time‐variable droop frequency controller with a ramp‐up period for a de‐loaded wind turbine generator. The authors present an analytical model using a simplified system frequency respo
Externí odkaz:
https://doaj.org/article/2b92678d127b4466839ebec415718de8
Publikováno v:
China Geology, Vol 4, Iss 2, Pp 311-328 (2021)
In order to study the migration and transformation mechanism of Hg content and occurrence form in subsurface flow zone of gold mining area in Loess Plateau and its influence on water environment, the field in-situ infiltration test and laboratory tes
Externí odkaz:
https://doaj.org/article/1521b26e7a944fd0a96f8f5699f43fab
Publikováno v:
China Geology, Vol 4, Iss 1, Pp 178-184 (2021)
ABSTRACT: To study the current status and causes of the microplastic pollution in surface water of the Qinghai-Tibet Plateau, this paper compared the average microplastic abundance in sediments and surface water of the Qinghai-Tibet Plateau and the r
Externí odkaz:
https://doaj.org/article/b06ab7f983a145edb1a1ff11231c098e
Publikováno v:
China Geology, Vol 3, Iss 3, Pp 402-410 (2020)
ABSTRACT: This paper focuses on the heavy metal enrichment and heavy metal pollution degree associated with mining activities in some crops and the soils of different parent materials in the Xiaoqinling Gold Belt. According to the geochemical analysi
Externí odkaz:
https://doaj.org/article/b5d7cab1c6d94c51b5e753dd8ad69645
Publikováno v:
China Geology. 4:1-18
In order to study the migration and transformation mechanism of Hg content and occurrence form in subsurface flow zone of gold mining area in Loess Plateau and its influence on water environment, the field in-situ infiltration test and laboratory tes
Publikováno v:
China Geology. 4:1-7
To study the current status and causes of the microplastic pollution in surface water of the Qinghai-Tibet Plateau, this paper compared the average microplastic abundance in sediments and surface water of the Qinghai-Tibet Plateau and the results are
Autor:
You-ning Xu, Guo-feng Wang, Ma Rui, Yu Gao, Shuo Yang, Ru-quan Liang, Shan-shan Ma, Qi-ming Wang
Publikováno v:
DEStech Transactions on Engineering and Technology Research.
An investigation on the oscillating characteristic of temperature and transverse velocity in a half-floating zone liquid bridge for the mixture solution of toluene/n-hexane with the ratio of 0.24/0.76 under gravity has been conducted numerically. In
Publikováno v:
Proceedings of the 2016 International Conference on Biological Engineering and Pharmacy (BEP 2016).
Publikováno v:
Applied Mechanics and Materials. 535:753-757
In the sodium citrate solution systems containing double metal ions with different Pd-Pt molar ratios and single Pt (IV) ions, Pd Core @ Pt Shell nanoparticles were synthesized by the photochemical coreduction and Pd seed method, respectively. By mea
Publikováno v:
Applied Mechanics and Materials. :395-398
The mode of the impeller of steam turbines vibration frequency is recorded by simulated experiment of the impellers vibration in the exciting method. And the main negative effects for the impeller of steam turbines vibration are analyzed through the