Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Qing Shan Xu"'
Autor:
Chun Quan Zhu, QianQian Wei, Ya Li Kong, Qing Shan Xu, Lin Pan, Lian Feng Zhu, Wen Hao Tian, Qian Yu Jin, Yi Jun Yu, Jun Hua Zhang
Publikováno v:
Plant Physiology and Biochemistry. 191:67-77
Ammonium promotes rice P uptake and reutilization better than nitrate, under P starvation conditions; however, the underlying mechanism remains unclear. In this study, ammonium treatment significantly increased putrescine and ethylene content in rice
Publikováno v:
AOPC 2020: Optical Sensing and Imaging Technology.
Through the investigation and analysis of the characteristics of Martian atmosphere, the distribution of solar energy outside the Martian atmosphere is calculated. Using the fast calculation algorithm to calculate Mars surface radiation, a fast calcu
Publikováno v:
DEStech Transactions on Computer Science and Engineering.
On-the-job training is an important means of talents thriving modern enterprises. In improving the effect of the training, further enriching teaching methods and popularizing the concept of “students acting as subjects guided by teachers”, microc
Publikováno v:
DEStech Transactions on Engineering and Technology Research.
Today, PPT courseware has become an effective means of teaching. However, PPT is often used only as an auxiliary tool for classroom teaching, so it is a subject worthy of study how to improve the PPT courseware for excellent courses. Turning such cou
Autor:
Jian-long Wang, Hao-yang Du, Ming Ao, Zhen-an Ren, Qing-shan Xu, Zuo-ming Liu, Wei-ping Ma, Dong-yun Shi
Publikováno v:
DEStech Transactions on Environment, Energy and Earth Sciences.
Autor:
Ai-jun Zhu, Jian-long Wang, Wei-ping Ma, Dong-yun Shi, Xin Wang, Qing-shan Xu, Hao-yang Du, Zhen-an Ren
Publikováno v:
DEStech Transactions on Engineering and Technology Research.
Publikováno v:
Applied Mechanics and Materials. :1151-1154
In order to grasp the state of full life cycle of the power transformer, A new method for power transformer life analysis based on risk assessment is proposed in this paper. Firstly power transformer risk assessment is conducted and fault tree is est
Publikováno v:
Advanced Materials Research. :2157-2160
For fast and accurately assessing the risk of the transformer failure and getting the reliability of transformer components, it is proposed a new method based on Fault Tree Analysis (FTA) and Improved Fuzzy Analytic Hierarchy Process (IFAHP) in this
Publikováno v:
Advanced Materials Research. :2153-2156
The assessment of the overload capacity of transformer has a certain practical significance. In this paper, a temperature reverse extrapolation method is proposed to assess the overload capacity of transformer. Firstly, the top oil temperature is mon
Publikováno v:
Applied Mechanics and Materials. :2274-2277
The reliability of power transformer is very important to the safe operation of the power system. So a new method for power transformer risk assessment based on FTA, FAHP and GA is proposed. The method firstly establishes the power transformer fault