Zobrazeno 1 - 10
of 2 546
pro vyhledávání: '"Zhang Yongliang"'
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 12, Pp 130-138 (2023)
The flow and diffusion of high-temperature smoke in mine fires is an important cause of safety accidents. In response to the unclear relationship between fire hazard zones and time in typical mine roadways, a safety zone classification method for T-s
Externí odkaz:
https://doaj.org/article/14e55a00027c468facbf0b423f786cba
Publikováno v:
Jixie qiangdu, Vol 44, Pp 140-147 (2022)
Automobile seat crossbeams play an important role in ensuring the living space of passengers in a collision accident. The reasonable filling design may effectively improve the safety performance of automobiles. Based on the characteristics of high sp
Externí odkaz:
https://doaj.org/article/9df24208e72f484b8537be04ff9b7ea2
Publikováno v:
Jixie qiangdu, Vol 44, Pp 1057-1063 (2022)
According to the characteristics of the magnetorheological fluid, in this thesis, there are designs of a set of adaptive, flexible auxiliary supporting device units, which can be used to develop the processing accuracy of complex curved parts with we
Externí odkaz:
https://doaj.org/article/8e044a3d8ab14a7dbb2c491a8baae44c
Publikováno v:
Jixie qiangdu, Vol 43, Pp 608-614 (2021)
In order to improve the assembly quality of the motor and reduce the total cost,it is necessary to optimize the design of the tolerances of the key components that form the air gap between the motor stator and the rotor. A multi-objective and multi-c
Externí odkaz:
https://doaj.org/article/85c210fe78064e21a5a537b60ee36ed7
Publikováno v:
Jixie qiangdu, Vol 43, Pp 868-873 (2021)
A flexible auxiliary support device based on magnetorheological fluid is designed to improve the machining accuracy of weakly rigid parts. Use the finite element method to simulate the device’ s magnetic induction intensity through COMSOL software,
Externí odkaz:
https://doaj.org/article/21ef9a27cc5d44fda2b1807b3ebd3f69
Autor:
Zhang, Yongliang
We contribute to the classification of Hopf algebras with finite Gelfand-Kirillov dimension, GK-dimension for short, through the study of Nichols algebras over Q 8 ,the quaternion group . We find all the irreducible Yetter-Drinfeld modules V over Q 8
Externí odkaz:
http://arxiv.org/abs/2312.10505
Publikováno v:
Jixie qiangdu, Vol 39, Pp 1288-1295 (2017)
Aiming at the disadvantages of traditional method of stochastic resonance（SR）,for example,the SNR of output response is low and the self-adaptive time of parameters is long for single self-adaptive SR,and the parameters are hard to set for array-
Externí odkaz:
https://doaj.org/article/d1747626edc04df795504c5cfe2d83ad
Publikováno v:
Jixie qiangdu, Vol 38, Pp 691-697 (2016)
Cutting chatter is one of the major problems which constraints the high-performance and high-precision of the machining products. A damping lathe tool based on intelligent material — magnetorheological fluid was developed in order to effectively su
Externí odkaz:
https://doaj.org/article/fcc968b297de4529a979af76af77fc24
Autor:
Luo Bing, Zhang Yongliang
Publikováno v:
MATEC Web of Conferences, Vol 228, p 03011 (2018)
The basic theory of coupler is introduced, and a tunable strip-line wideband coupler is designed by using radio-frequency/microwave software which is named ADS on the basis of theoretical calculations and analysis. The broadband coupler can be adjust
Externí odkaz:
https://doaj.org/article/3bff557a93eb463a8dee9c8124be47f2
Publikováno v:
Journal of Thermal Analysis & Calorimetry. Sep2024, Vol. 149 Issue 18, p10265-10275. 11p.