Results 1 to 10 of about 11,898,229 (298)

Enhancing the Number of Modes in Metasurfaced Reverberation Chambers for Field Uniformity Improvement [PDF]

Sensors, 2018
The use of metasurfaces to increase the number of modes, lower the operating frequency, and improve the field uniformity in reverberation chambers (RCs) is investigated in this paper.
Hengyi Sun, Changqing Gu, Zhuo Li, Qian Xu, Jiajia Song, Baijie Xu, Xiaohang Dong, Kuan Wang, Ferran Martín   +8 more
doaj   +5 more sources

Optimal design of dual air-gap closed-loop TMR current sensor based on minimum magnetic field uniformity coefficient. [PDF]

Sci Rep, 2023
Advanced sensor technology provides accurate information for transparent monitoring and real-time control of the power grid. Tunnel magnetoresistance (TMR) elements with high sensitivity and linearity provide a new technical means for current measurement
Yu J, Long Z, Liang S, Yue C, Yin X, Zhou F.   +5 more
europepmc   +2 more sources

Field Uniformity Assessment of a Reverberation Chamber for a Large-Scale Animal Study

IEEE Access, 2021
An exposure system was designed and implemented for the purpose of joint large-scale animal experiments conducted in Korea and Japan using a reverberation chamber (RC) in both countries.
Sangbong Jeon, Ae-Kyoung Lee, Jianqing Wang, Jeong-Ki Pack, Yong-Bum Kim, Young Hwan Ahn, Katsumi Imaida, Hyung-Do Choi   +7 more
doaj   +2 more sources

Optimization of electric field uniformity of multi-needle electrospinning nozzle

AIP Advances, 2019
Multi-needle electrospinning technology is a method for mass production of nanofibers, which can improve the production efficiency of nanofibers by increasing the number and density of needles for multi-needle electrospinning.
Ziming Zhu, Peixuan Wu, Zhifeng Wang, Guojie Xu, Han Wang, Xindu Chen, Ruizhou Wang, Weimin Huang, Rouxi Chen, Xun Chen, Zhen Liu   +10 more
doaj   +2 more sources

Field uniformity enhancement in a prototype high-temperature superconducting dipole magnet [PDF]

Scientific Reports
High-temperature superconducting (HTS) magnets are applied across MRI, NMR, and fusion, and particle accelerators are likewise advancing toward higher magnetic fields, creating a need for high-field magnets.
Geonyoung Kim, Jeonghwan Park, Wonju Jung, Hyunsoo Park, Yufan Yan, Jaemin Kim, Hongmin Yang, Minchul Ahn, Jeseok Bang, Garam Hahn, Seyong Choi, Hyoungku Kang, Seungyong Hahn   +12 more
doaj   +2 more sources

Enhancement of electric field uniformity using 3-phase circular electrodes in RF heating applications [PDF]

Scientific Reports
This paper introduces a novel electrode structure designed to enhance electric field uniformity in radio frequency heating applications, such as food processing. The proposed 3-phase circular electrode structure, the top electrode, consists of innermost,
Jiyoung Moon, Bohwan Choi, Jinsoo Choi, Junhyeong Park, Byunghun Lee   +4 more
doaj   +2 more sources

Evaluation of uniformity coefficients for sprinkler irrigation systems under different field conditions in Kurdistan Province (Northwest of Iran)

Soil and Water Research, 2010
In the past few decades, several coefficients of uniformity were developed to express the uniformity of water distribution for different sprinkler irrigation systems.
Eisa Maroufpoor, Arsalan Faryabi, Houshang Ghamarnia, Goran Yamin Moshrefi   +3 more
doaj   +2 more sources

Design and optimization of a novel solenoid with high magnetic uniformity

Scientific Reports
Currently, solenoids are extensively utilized in various research fields due to their flexibility of fabrication and high magnetic field strength. However, the internal magnetic field of the solenoid itself exhibits some non-uniformity defects, which ...
Xuehua Zhu, Meng Xing, Juntao Ye, Xinyu Liu, Ziruo Ren   +4 more
doaj   +2 more sources

On the Relation Between Field Correlation and Field Uniformity in Reverberation Chambers

URSI General Assembly and Scientific Symposium, 2023
Analytical formulas and Monte Carlo simulations are here offered in order to investigate if, and up to which extent, residual correlation of measured electric field (E-field) magnitude affects or influences field uniformity in a reverberation chamber (RC)
C. Carobbi, R. Serra
semanticscholar   +1 more source

Effects of DC Polarity and Field Uniformity on Breakdown of SF₆ and C₃F₇CN/CO₂ Mixture

IEEE transactions on dielectrics and electrical insulation, 2022
To address the issues of greenhouse gases and resultant global warming, there is an urgency to find an electronegative gas to replace SF6 in global power system networks.
F. O. Bahdad, Lu-Jia Chen, P. Ranjan, S. Rowland   +3 more
semanticscholar   +1 more source