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[期刊论文] 作者:Jingyi Tian,Huihua Feng,Yifan, 来源:北京理工大学学报:英文版 年份:2020
In order to clarify the mechanism and main influencing factors of the vibration energy coupling transmission with a dual-piston structure,a thermodynamic and dy...
[期刊论文] 作者:ZHANG Shuyi,ZHAO Huihua,FENG J, 来源:科学通报(英文版) 年份:2004
Frequencies of echolocation calls with maximum power of Himalayan leaf-nosed bats and Horsfields leaf-nosed bats during searching phase were 74.1 and 92.1 kHz,...
[期刊论文] 作者:ZHANG Shuyi,ZHAO Huihua,FENG J, 来源:科学通报(英文版) 年份:2004
Echolocation calls of Myotis frater emitted during the search phase consist of brief frequency-modulated pulses. The sound signals are comprised of three harmon...
[期刊论文] 作者:Hao GONG,Jianhua LIU,Huihua FENG, 来源:中国航空学报(英文版) 年份:2022
Threaded fasteners naturally tend to loosen under vibration,impact,or alternating ther-mal load.Various anti-loosening methods or strategies are widely applied for preventing loosening,including a few anti-loosening designs and anti-looseni......
[期刊论文] 作者:Jingyi Tian,Huihua Feng,Yifan Chen,Shuochun Wang, 来源:北京理工大学学报(英文版) 年份:2020
In order to clarify the mechanism and main influencing factors of the vibration energy coupling transmission with a dual-piston structure, a thermodynamic and d...
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