Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Donghong Cheng"'
Autor:
David M. Berube
Publikováno v:
Journal of Communication. 60:E1-E5
Publikováno v:
Lubricants, Vol 11, Iss 6, p 248 (2023)
The multi-lip combined seal has the advantages of multi-lip coupling, large supporting force, and can withstand high-pressure shocks. It is an irreplaceable structure for single-lip seals. However, most of the seal wear analysis focuses on the simula
Externí odkaz:
https://doaj.org/article/9d4d362a845745f1925ee0cf5a18b9cd
Publikováno v:
Applied Sciences, Vol 12, Iss 23, p 11956 (2022)
This paper presents an analytical model for calculating the detailed air-gap magnetic field distribution in interior permanent magnet synchronous motors (IPMSMs) with mixed eccentricity. In order to improve the efficiency of model solving, a modeling
Externí odkaz:
https://doaj.org/article/32379f29edd644dea2e526da85069c48
Autor:
Guiting Yang, Donghong Cheng, Yan Liu, Cheng Dongdong, Min Zhang, Hongmeng Zhao, Yao Sun, Songjun Huang, Junfei Sao, Ting Xu, Xiancheng Huang
Publikováno v:
Environmental Pollutants & Bioavailability, Vol 31, Iss 1, Pp 56-59 (2019)
A simple method for preparing chelated calcium from black liquor produced in the paper industry was studied. Various factors influencing the chelation rate of Ca2+ were studied, including the system pH, reaction temperature, reaction time, reaction s
Externí odkaz:
https://doaj.org/article/96a2eae9407e47aea7d88876f666a393
Publikováno v:
Machines, Vol 10, Iss 6, p 483 (2022)
Multi-lip reciprocating seals are extensively used in the subject of engineering equipment. However, the current research on the tribology of reciprocating seals mainly focused focuses on the numerical analysis of single-lip seals. In order to study
Externí odkaz:
https://doaj.org/article/41b5b5bed8334e20a49bfcb024e38c4e
Publikováno v:
Lubricants; Volume 11; Issue 6; Pages: 248
The multi-lip combined seal has the advantages of multi-lip coupling, large supporting force, and can withstand high-pressure shocks. It is an irreplaceable structure for single-lip seals. However, most of the seal wear analysis focuses on the simula
MnO2 hierarchical microspheres assembled from porous nanoplates for high-performance supercapacitors
Publikováno v:
Ceramics International. 45:1058-1066
Novel three-dimensional (3D) MnO2 hierarchical microspheres (HMSs) assembled by porous nanoplates with a thickness of 50–130 nm were solvothermally prepared and combined with subsequent annealing of the precursors at 450 °C in air. Such MnO2 HMSs
Autor:
Cheng Dongdong, Xiancheng Huang, Songjun Huang, Min Zhang, Yan Liu, Hongmeng Zhao, Junfei Sao, Yao Sun, Donghong Cheng, Guiting Yang, Ting Xu
Publikováno v:
Environmental Pollutants & Bioavailability, Vol 31, Iss 1, Pp 56-59 (2019)
A simple method for preparing chelated calcium from black liquor produced in the paper industry was studied. Various factors influencing the chelation rate of Ca2+ were studied, including the system pH, reaction temperature, reaction time, reaction s
Autor:
Berube, David1
Publikováno v:
Journal of Communication. Sep2010, Vol. 60 Issue 3, pE1-E5. 5p.
Autor:
Donghong Cheng
Publikováno v:
Cultures of Science. 2:3-3