Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Ruiliang, Zhang"'
Autor:
Lijie Geng, Pengji Yan, Zhikun Ji, Chunyu Song, Shuaifei Song, Ruiliang Zhang, Zhifeng Zhang, Yusheng Zhai, Liying Jiang, Kun Yang
Publikováno v:
Journal of Cotton Research, Vol 7, Iss 1, Pp 1-15 (2024)
Abstract Background The lint percentage of seed cotton is one of the most important parameters for evaluating seed cotton quality and affects its price. The traditional measuring method of lint percentage is labor-intensive and time-consuming; thus,
Externí odkaz:
https://doaj.org/article/02ba4cd193f74b24865e7c30e00c2c4f
Publikováno v:
ACS Omega, Vol 6, Iss 50, Pp 34438-34446 (2021)
Externí odkaz:
https://doaj.org/article/e7e6f9e80f334784ad216f0a340bb092
Autor:
Yandong Shi, Ruiliang Zhang
Publikováno v:
Jixie chuandong, Vol 45, Pp 113-119 (2021)
When spur gear pair meshing with the assembly error，it will cause the edge contact and stress concentration，and affect the service life. In the meantime，because the parallelism error of vertical plane will produce a larger deviation of tooth co
Externí odkaz:
https://doaj.org/article/2740fdb38185443fb4eccc65643d5640
Publikováno v:
Jixie chuandong, Vol 45, Pp 117-123 (2021)
In order to improve the analytical result and robustness of modulation signal bispectrum based sideband estimator （MSB-SE）， a method for extracting wear characteristics combining wavelet packet energy （WPE） and MSB-SE is proposed. Firstly
Externí odkaz:
https://doaj.org/article/4c439ad8c18640aa91ae533e5ba5a06b
Publikováno v:
Jixie chuandong, Vol 45, Pp 17-22 (2021)
At present， the traditional Archard wear model is mostly used to study the influence of wear on the dynamic characteristics of gears， without considering the lubrication characteristics of gears, and the main research objects are mostly straight
Externí odkaz:
https://doaj.org/article/e04d55c8399c4479859078d8420ff5e7
Publikováno v:
Energy Science & Engineering, Vol 7, Iss 6, Pp 2741-2755 (2019)
Abstract Vehicles are subject to a variety of road unevenness and random road excitations that potentially cause the vehicle to undergo a significant amount of energy dissipation, while compromising energy efficiency. This paper focuses on designing
Externí odkaz:
https://doaj.org/article/943fffe8779f45e4bb76db12517a6371
Publikováno v:
Polymers, Vol 14, Iss 17, p 3615 (2022)
Fiber-reinforced polymer (FRP) is widely used in the field of structural engineering, for example, as a confining material for concrete. The ultimate conditions (i.e., compressive strength and ultimate axial strain) are key factors that need to be co
Externí odkaz:
https://doaj.org/article/3cedfc794fbb40819f29ccc4df8b02f7
Publikováno v:
Jixie chuandong, Vol 43, Pp 15-21 (2019)
Tooth surface wear and bearing clearance are important factors affecting gear system dynamics, in order to reveal the influence of tooth wears and bearing clearance on the dynamics of gear system, a six-degree-of-freedom bending-torsion coupled model
Externí odkaz:
https://doaj.org/article/0c97acdb0a7e4c9facdad3a0d772d23e
Publikováno v:
Jixie chuandong, Vol 43, Pp 122-125 (2019)
Taking the double arc gear as the research object， four pairs of gears with the same parameters produced under the same manufacturing conditions are tested and analyzed by different heat treatment processes， the effect of different manufacturing
Externí odkaz:
https://doaj.org/article/952a4316742f4ed4936b3c3e7b4cd6a7
Publikováno v:
Mathematics, Vol 9, Iss 3, p 213 (2021)
Gear wear is a common fault that occurs in a gear transmission system that degrades the operating efficiency and may cause other catastrophic failures such as tooth breakage and fatigue. The progressive wear of a helical gear and its influences on vi
Externí odkaz:
https://doaj.org/article/2c79f9f5a8c74755b82b9119ba4f456f