Results 41 to 50 of about 16,343 (165)

The electromagnetic propagation characteristics of plasma under traveling magnetic fields

open access: yesAIP Advances
The application of traveling magnetic fields for communication blackout mitigation introduces significant temporal variations in plasma magnetization characteristics.
Guanghan Liu   +6 more
doaj   +1 more source

基于行波效应飞燕式钢管混凝土拱桥地震分析

open access: yes工程科学与技术, 2015
:In order to research structural seismic damage performances of long-span fly-swallow type concrete-filled steel tubular arch bridge under traveling wave effect, an arch bridge with a 280 main span was taken as a bridge sample. Seismic records of the Chi-
liuzhen
doaj  

Design and Characterization of a Novel Traveling-wave Off-axis Ion Transmitter

open access: yesZhipu Xuebao
To enhance the sensitivity, signal-to-noise ratio and durance of electrospray mass spectrometer, an off-axis ion guide combining a traveling-wave (TW) stacked-ring and a shaped ion funnel has been designed, which is capable of filtering out the neutral ...
Peng-yu ZENG   +7 more
doaj   +1 more source

Analysis and optimization of traveling wave vibration of large diamond thin-wall drill bits

open access: yesJin'gangshi yu moliao moju gongcheng
Objectives: To reduce the vibration and noise generated by thin-walled drill bits during the drilling and cutting process, various designs of thin-walled drill bits were studied, including conventional thin-walled drill bits, open-hole thin-walled drill ...
Xingdong LIU   +4 more
doaj   +1 more source

Online cable fault ranging method by double-end traveling wave for underground distribution network

open access: yesGong-kuang zidonghua, 2016
In order to solve problems of block overlap of frequency bands in cable fault ranging method based on empirical mode decomposition and effect of residual white noise in the one based on ensemble empirical mode decomposition, an online cable fault ranging
ZHAO Min, SHANG Penghui
doaj   +1 more source

Persistence of traveling wave solutions in a bio-reactor model with strong generic delay kernels and nonlocal effect

open access: yesElectronic Journal of Differential Equations, 2013
In this article, we consider the persistence of nontrivial traveling wave solutions of a bio-reactor system with strong generic delay kernels and nonlocal effect, which models the microbial growth in a flow reactor.
Nai-Wei Liu, Ting-Ting Kong
doaj  

Transformation and amplification of light modulated by a traveling wave with a relatively low frequency

open access: yesPhysical Review Research
The behavior of electromagnetic waves in a medium modulated in time and space, largely investigated decades ago, has recently attracted renewed interest.
M. Sumetsky
doaj   +1 more source

Composite Right- and Left-Handed Traveling-Wave Field-Effect Transistors

open access: yesActive and Passive Electronic Components, 2012
We introduce a composite right- and left-handed travelling-wave field-effect transistor (CRLH TWFET) for developing large-scale platform to support left-handed waves.
Koichi Narahara
doaj   +1 more source

Full-Wave Analysis of Traveling-Wave Field-Effect Transistors Using Finite-Difference Time-Domain Method

open access: yesInternational Journal of Antennas and Propagation, 2012
Nonlinear transmission lines, which define transmission lines periodically loaded with nonlinear devices such as varactors, diodes, and transistors, are modeled in the framework of finite-difference time-domain (FDTD) method.
Koichi Narahara
doaj   +1 more source

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