scholarly journals Gas-powder spraying as a high-efficient method of increasing the operation reliability of power equipment

2019 ◽  
Vol 2019 (5) ◽  
pp. 28-35
Author(s):  
A.V. Gruzevich ◽  
◽  
D.A. Derecha ◽  
2020 ◽  
Vol 160 ◽  
pp. 107610
Author(s):  
Yapeng Zhang ◽  
Huan Liu ◽  
Xin Liu ◽  
Hongxia Zhu ◽  
Tianyi Fan ◽  
...  

2012 ◽  
Vol 246-247 ◽  
pp. 279-285 ◽  
Author(s):  
Chang Qing Liu ◽  
Bing Qi Chen ◽  
Yang Liu ◽  
Tao Zha

A high efficient method is provided to count the number of kernels in an ear corn. PC camera captured a sequence of images around an ear corn using a simple device. The Otsu's algorithm was applied for background segmentation. An object processing area was obtained after contour extraction. The x-direction cumulative histogram was used to extract every row of the ear corn. The y-direction cumulative histogram was used to detect the number of corn kernels in a row. The number of rows was got by matching the edge of the current ear row with the first one. The time of detecting kernels for an ear corn was below 2 minutes and the average accuracy was about 95% in experiment. It shows that this method can detect the quantity of kernels directly in an ear corn quickly and effectively using a low-cost device.


1994 ◽  
Vol 344 ◽  
Author(s):  
F U Ruowen ◽  
Yun Lu ◽  
Haifeng Lu ◽  
Hanmin Zeng

AbstractIn this paper, the characteristic of a new preparation technique of activated carbon fiber (ACF) was discussed. The structures and properties of the ACF produced were investigated simultaneously. The experimental results indicated that this new technique is a high efficient method for the preparation of ACF. It needs simple facilities and is easy to be operated. The products obtained possess high specific surface area and adsorption capacity.


2012 ◽  
Vol 285 (24) ◽  
pp. 4807-4810 ◽  
Author(s):  
N.A. Khilo ◽  
Turki S.M. Al-Saud ◽  
Soliman H. Al-Khowaiter ◽  
Muhanna K. Al-Muhanna ◽  
S.V. Solonevich ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Yong Wang ◽  
Song Li ◽  
Jinshan Xu ◽  
Yijiang Wang ◽  
Xu Cheng ◽  
...  

Alignment of dish concentrator is a key factor to the performance of solar energy system. We propose a new method for the alignment of faceted solar dish concentrator. The isosceles triangle configuration of facet’s footholds determines a fixed relation between light spot displacements and foothold movements, which allows an automatic determination of the amount of adjustments. Tests on a 25 kW Stirling Energy System dish concentrator verify the feasibility, accuracy, and efficiency of our method.


2017 ◽  
Vol 38 ◽  
pp. 70-74
Author(s):  
Yi Ni ◽  
Xuanyi Qin ◽  
Huixuan Yao ◽  
Yu Guo ◽  
Xiangfei Chen

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