Zobrazeno 1 - 10 of 457 pro vyhledávání: '"Li Jia Hui"'
1
Akademický článek
Fast removal of pollutants from vehicle emissions during cold-start stage
Autor: Wang Ran, Li Jia Hui, Qian Feng
Publikováno v: Open Chemistry, Vol 16, Iss 1, Pp 468-472 (2018)
Recently, enormous research passion has been devoted to reduce air pollution caused by vehicle emissions. Effective vehicle emission control method is to convert exhaust pollutants by placing catalyst in the exhaust pipe. However, the major stumbling
Externí odkaz: https://doaj.org/article/db3efd7cd34a46a4a024a3aec83d5bb4
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2
Akademický článek
Does any convex quadrilateral have circumscribed ellipses?
Autor: Li Jia Hui, Wang Zhuo Qun, Shen Yi Xi, Dai Zhong Yuan
Publikováno v: Open Mathematics, Vol 15, Iss 1, Pp 1463-1476 (2017)
The past decades have witnessed several well-known beautiful conclusions on four con-cyclic points. With highly promising research value, we profoundly studied circumscribed ellipses of convex quadrilaterals in this paper. Using tools of parallel pro
Externí odkaz: https://doaj.org/article/6bbb121a56df4c1c86fb8980a4e28aec
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