Zobrazeno 1 - 10
of 2 256
pro vyhledávání: '"Wang Guofeng"'
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 5, Pp 28-35 (2024)
A visual recognition method for appearance defects of mine hoist steel wire ropes based on computer vision and deep learning is proposed to address the problems of difficult deployment for detecting multiple steel wire ropes, low image acquisition qu
Externí odkaz:
https://doaj.org/article/1fff17325f18427f89b4cbaf9d006145
Autor:
Zhang Tianwei, Liu Xiangchen, Wang Guofeng, Liu Hao, Xiao Lei, Ye Qiaohan, Liang Qiang, Zhang Cunwei
Publikováno v:
Case Studies in Thermal Engineering, Vol 27, Iss , Pp 101237- (2021)
The elimination of heat and smoke hazards during the polymer combustion process is still challenging. In this work, we created a thermal environment using a fire propagation apparatus (FPA) and studied the sustained effect of dry water coated on the
Externí odkaz:
https://doaj.org/article/81478995d2154cc1979acb010dd7a598
Publikováno v:
Jixie chuandong, Vol 42, Pp 7-12 (2018)
The machining accuracy of cycloidal tooth surface is the key factor affecting the motion performance of RV reducer,and the reverse correction of grinding parameters according to the data of tooth surface error detection is an important link in the ma
Externí odkaz:
https://doaj.org/article/f99e14c6ccf648bd93fd3109b0ba12ba
Publikováno v:
Jixie chuandong, Vol 42, Pp 1-5 (2018)
The meshing backlash of cycloidal-pin wheel drive in RV reducer is the key factor that affects the transmission performance. At present,the formula method is adopted mainly to calculate the initial meshing backlash of cycloidal-pin wheel. But there a
Externí odkaz:
https://doaj.org/article/ea38e2ba208e4883b42a2ca29c7c7eca
Publikováno v:
Jixie chuandong, Vol 42, Pp 7-10 (2018)
Aiming at the tooth surface error measurement results distortion of straight bevel gear which consisted of the of modification error and machining error based on gear measuring center,a method which is proposed to obtain the theoretical coordinates f
Externí odkaz:
https://doaj.org/article/112ed5dc484c4997850809106b8781d2
Autor:
Zhou Junxiang, Li Tianxing, Wei Bingyang, Deng Xiaozhong, Zhou Guangcai, Wang Guofeng, Xing Chunrong
Publikováno v:
Jixie chuandong, Vol 41, Pp 153-158 (2017)
A new measuring method setting the node as single tooth reference point for manufacturing error of cycloid wheel is proposed. The theoretical model and error measurement model of the cycloid wheel drive are established. The measurement path is planne
Externí odkaz:
https://doaj.org/article/1f18c6bec1504bd492ca93f1c11c3a3d
Publikováno v:
E3S Web of Conferences, Vol 236, p 02033 (2021)
Antimony (Sb) is a toxic and potentially carcinogenic metalloid element. The toxicity of Sb in the environment strongly relies on its speciation. It is necessary to investigate the speciation and content of antimony in soil in order to understand bet
Externí odkaz:
https://doaj.org/article/a18005f2f1234b209548db61f6339d15
Study on pollution of different tributaries of Bai Ta Pu river based on principal component analysis
Publikováno v:
E3S Web of Conferences, Vol 143, p 02010 (2020)
On the basis of understanding the indexes of different tributaries of Bai Ta Pu river and according to the contribution rate of each principal component, the comprehensive score of different tributaries was calculated through principal component anal
Externí odkaz:
https://doaj.org/article/4b4051884c2e4d44bb9d74001a406999
Autor:
Wang, Yusa, Zhao, Zijian, Hou, Dongjie, Yang, Xiongtao, Chen, Can, Li, Xinqiao, Zhu, Yuxuan, Zhao, Xiaofan, Ma, Jia, Xu, He, Chen, Yupeng, Wang, Guofeng, Lu, Fangjun, Zhang, Shuangnan, Zhang, Shu, Chen, Yong, Xu, Yupeng
The 100-m X-ray Test Facility of the Institute of High Energy Physics (IHEP) was initially proposed in 2012 for the test and calibration of the X-ray detectors of the Hard X-ray Modulation Telescope (HXMT) with the capability to support future X-ray
Externí odkaz:
http://arxiv.org/abs/2210.15840
Autor:
Liu, Qing, Li, Xiaoguang, Wang, Guofeng, Liu, Yongkang, Liang, Hang, Cui, Lei, Liu, Yongchang
Publikováno v:
In Journal of Alloys and Compounds 5 November 2024 1004