Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Yabing Cheng"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract To establish the sound quality evaluation model of roller chain transmission system, we collect the running noise under different working conditions. After the noise samples are preprocessed, a group of experienced testers are organized to e
Externí odkaz:
https://doaj.org/article/a651b57e7cb64f93b44c306f9ac09763
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 42 (2023)
In the conventional hybrid active noise control (CHANC) algorithm, the filtered-x least mean square (FXLMS) algorithm is used in both feedforward and feedback structures. However, the FXLMS algorithm does not process the reference signal and the erro
Externí odkaz:
https://doaj.org/article/d476a5ffb367442fbcf4ff55891eb72e
Publikováno v:
Applied Sciences, Vol 14, Iss 8, p 3147 (2024)
To improve the noise comfort of the whole machine, it is necessary to establish the sound quality prediction model of the Hy-Vo chain transmission system. Compared with the silent chain transmission system, the Hy-Vo chain transmission system normall
Externí odkaz:
https://doaj.org/article/3022d470fbb24d47a3418256412a6e05
Publikováno v:
Applied Sciences, Vol 13, Iss 17, p 9581 (2023)
The internal–external composite meshing mechanism should be the best way to improve the transmission performance of a silent chain drive, but there is no internal–external composite meshing Hy-Vo chain under the classical design approach. In this
Externí odkaz:
https://doaj.org/article/f37224bc615d40a89aa4321230fbee40
Publikováno v:
Jixie chuandong, Vol 44, Pp 150-155 (2020)
Based on the accurate mathematical model, the meshing model of Hy-Vo silent chain with the plate-sprocket subsystem and hob-sprocket subsystem is established. Through building the auxiliary chain plate, a new algorithm to calculate the profile sh
Externí odkaz:
https://doaj.org/article/b17c9a615cb04bef9cc9ac6c1fe7ac0a
Publikováno v:
Machines, Vol 10, Iss 5, p 325 (2022)
To improve the system meshing performance and the chain stability, a totally new type Hy-Vo chain with an ultra-small rolling radius is proposed in this research. According to the rolling theory of the rocker pin, the design method and the meshing sy
Externí odkaz:
https://doaj.org/article/9fe52a4a6a9a4be0a82dd7553b4e7d3f
Publikováno v:
Polymers, Vol 11, Iss 7, p 1144 (2019)
Polyurethane foam is commonly used in the automobile industry due to its favorable acoustic performances. In this study, a new tung oil-based polyurethane composite foam (TOPUF) was prepared by a one-step method. Different forms and contents of misca
Externí odkaz:
https://doaj.org/article/6c78f7bec54f43c4a6ca75eefd2b0cab
Publikováno v:
Polymers, Vol 10, Iss 7, p 788 (2018)
Polyurethane (PU) foams are widely used as acoustic package materials to eliminate vehicle interior noise. Therefore, it is important to improve the acoustic performances of PU foams. In this paper, the grey relational analysis (GRA) method and multi
Externí odkaz:
https://doaj.org/article/4ae31e190f3045ea80649ef60a945b8e
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering (Sage Publications, Ltd.); Apr2024, Vol. 238 Issue 5, p1154-1169, 16p
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 264:951-962
In active noise control (ANC) system, the maximum output power is restricted by the actuator drive performance. In the case that the output signal power exceeds this limitation, the noise reduction performance of the ANC system will be deteriorated d