Zobrazeno 1 - 10
of 379
pro vyhledávání: '"Yang Chaojun"'
Publikováno v:
Jixie chuandong, Vol 48, Pp 111-119 (2024)
In order to study the air gap magnetic field distribution and torque of axial-flux solid magnetic couplers with 9 pairs of permanent magnets, a layer model is firstly introduced, which divides the couplers into conductive and non-conductive areas. Th
Externí odkaz:
https://doaj.org/article/2f45d091b0924741b3ce6bcd8bc2d654
Publikováno v:
Jixie chuandong, Pp 1-8 (2024)
In order to study the calculation formula of the electromagnetic torque and the transmission characteristics of the drum-type solid magnetic coupler (DSMC), a DSMC with 4 poles is used as the research object. The magnetic equivalent circuit model int
Externí odkaz:
https://doaj.org/article/9a609830a8cf4ffcb1c1d5379fb00671
Publikováno v:
Jixie chuandong, Vol 47, Pp 18-24 (2023)
Aiming at the speed regulation characteristics of slotted-type eddy-current couplers, the expression of the induced magnetic field generated by the induced eddy current is derived by using Ampère's law and the induced magnetic field is introduced in
Externí odkaz:
https://doaj.org/article/b6e429c94bb047b3b7a9815298270f1c
Publikováno v:
Jixie chuandong, Vol 47, Pp 123-129 (2023)
In order to study the transmission performance of slotted-type eddy-current couplers with radial misalignment, based on the theory of the equivalent magnetic charge theory, the copper which cuts the magnetic field line in motion is equivalent to perm
Externí odkaz:
https://doaj.org/article/a4f645ea24ea482da6d6720c33ab42ca
Publikováno v:
Jixie chuandong, Vol 46, Pp 93-99 (2022)
In order to solve the problem of calculating the air gap magnetic field and torque of slotted-type magnetic couplers, a subdomain analysis model is introduced. The magnetic couplers are divided into five regions along the axis, the boundary equations
Externí odkaz:
https://doaj.org/article/d18b797e64d846f193874a921e62cb75
Publikováno v:
Jixie chuandong, Vol 41, Pp 36-42 (2017)
The air-gap thickness is crucial to the operation of magnetic couplers,and it is of great significance for realizing speed adjustment of couplers through changing air-gap thickness. In order to investigate the relationship between air-gap thickness a
Externí odkaz:
https://doaj.org/article/a765e7b582b34424907e9623a6327ca6
Publikováno v:
Jixie chuandong, Vol 40, Pp 162-166 (2016)
Aiming at the high-performance magnetic gear with 7 pole pairs of permanent magnet inner rotor and 15 pole pairs of permanent magnet outer rotor,in order to study the working principle and transmission performance,the three different running manners
Externí odkaz:
https://doaj.org/article/0d2c05b0147647a19226a5edb42764a9
Publikováno v:
Jixie chuandong, Vol 40, Pp 137-141 (2016)
In order to study the transmission performance of the COMI and CIMO type coupler with the same structure parameters,the equivalent magnetic circuit method is used to analyze and derive the torque formula of the coupler,and the final torque expression
Externí odkaz:
https://doaj.org/article/fb6c9156a9d743c6b7e58a6f58af9d5b
Publikováno v:
In Fire Safety Journal June 2024 146
Autor:
Yang, Chaojun, Zhang, Fuzhen
Publikováno v:
Linear Algebra and its Applications, 2020
Following the recent work of Jiang and Lin (Linear Algebra Appl. 585 (2020) 45--49), we present more results (bounds) on Harnack type inequalities for matrices in terms of majorization (i.e., in partial products) of eigenvalues and singular values. W
Externí odkaz:
http://arxiv.org/abs/1912.02882