Results 131 to 140 of about 1,311,435 (291)

Analytical prediction of the flux reversal permanent magnet machine with Halbach array magnets in rotor slot considering saturation

, 2022
Fei Zhao, Kuang Yang, Chengming Zhang, Liyi Li   +3 more
openalex   +1 more source

In vivo 3D brain and extremity MRI at 50 mT using a permanent magnet Halbach array. [PDF]

Magn Reson Med, 2021
O'Reilly T, Teeuwisse WM, de Gans D, Koolstra K, Webb AG.   +4 more
europepmc   +1 more source

Electromagnetic vibration energy harvesting using an improved Halbach array

This paper reports an electromagnetic vibration energy harvester using an improved Halbach array. A Halbach array is a specific arrangement of permanent magnets that concentrates the magnetic field on one side of the array while cancelling the field on ...
Beeby, S.P., Harris, N.R., Tudor, M.J., Zhu, Dibin   +3 more
core  

A comparative study on the performance of SSDR coreless AFPM generators with conventional and Halbach magnet arrays

, 2021
Asiful Habib, Hang Seng, Erwan Sulaıman, Mahdi Tousizadeh   +3 more
openalex   +2 more sources

Experiment on magnetic abrasive finishing of pipe inner surface based on optimized Halbach array

Jin'gangshi yu moliao moju gongcheng
ObjectivesA new magnetic field strengthening method based on bilateral Halbach array magnetic pole structure optimization was proposed to address the problems of decreased processing efficiency caused by insufficient magnetic induction intensity and low ...
Shuaihang LIU, Longwen GUO, Jun YING, Chunfang XIAO, Bing HAN   +4 more
doaj   +1 more source

A Passive Shimming Method for Halbach Magnet Based on Numerical Optimization Algorithm

Chinese Journal of Magnetic Resonance
In recent years, Halbach magnet has been extensively used in miniaturized NMR spectrometers. However, the inhomogeneity of the magnetic field of permanent magnets poses a challenge to passive shimming method.
LI Zhengzhe, GUO Liang, REN Xuhu
doaj   +1 more source

Status of the UCNτ experiment [PDF]

, 2019
The neutron is the simplest nuclear system that can be used to probe the structure of the weak interaction and search for physics beyond the standard model.
Adamek, E. R., Adams, M., Barlow, D., Blatnik, M., Bowman, D., Broussard, L. J., Callahan, N. B., Clayton, S., Cude-Woods, C., Currie, S., Dees, E. B., Ding, X., Fellers, D., Fox, W., Fries, E., Geltenbort, P., Gonzalez, F., Hickerson, K. P., Hoffbauer, M. A., Hoffman, K., Holley, A. T., Howard, D., Ito, T. M., Komives, A., Liu, C. Y., Makela, M., Medina, J., Morley, D., Morris, C. L., O'Connor, T., P.L., Walstrom, Pattie, R. W., Jr., Penttilä, S. I., Ramsey, J. C., Roberts, A., Salvat, D., Saunders, A., Seestrom, S. J., Sharapov, E. I., Sjue, S. K. L., Snow, W. M., Sprow, A., Vanderwerp, J., Vogelaar, B., Wang, Z., Weaver, H., Wexler, J., Womack, T. L., Young, A. R., Zeck, B. A.   +49 more
core  

A Human Powered Micro-generator for Charging Electronic Devices [PDF]

, 2018
A hand-pulled generator has been designed and tested. A preliminary result has been obtained and discussed. This device was created to provide no outlet and off-grid charging.
Adam, John, Xie, Tianbao
core   +1 more source

Design and Optimization of Synchronous Motor Using PM Halbach Arrays for Rim-Driven Counter-Rotating Pump [PDF]

, 2023
Lahcen Amri, Smail Zouggar, Jean Charpentier, Mohamed Kebdani, A. Senhaji, A. Attar, Farid Bakir   +6 more
openalex   +1 more source

Study on the Accurate Magnetic Field Analytical Model of an Inertial Magnetic Levitation Actuator Considering End Effects

Actuators
To address the demand for low noise and high stealthiness in ships and other vessels, this paper innovatively proposes an inertial magnetic levitation actuator based on non-uniform-sized Halbach permanent magnet arrays. To improve control accuracy, it is
Qianqian Wu, Yiran Chen, Guokai Yuan, Fengyan An, Bilong Liu   +4 more
doaj   +1 more source