Results 1 to 10 of about 22,137 (279)

Fault Handling and Localization Strategy Based on Waveform Characteristics Recognition with Coordination of Peterson Coil and Resistance Grounding Method

open access: yesEnergies
To address challenges in locating high-impedance grounding faults (HIGFs) and isolating fault areas in resonant grounding systems, this paper proposes a novel fault identification method based on coordinating a Peterson coil and a resistance grounding ...
Zhengyang Li   +4 more
doaj   +1 more source

Detection of local-moment formation using the resonant interaction between coupled quantum wires

open access: yes, 2003
We study the influence of many-body interactions on the transport characteristics of a novel device structure, consisting of a pair of quantum wires that are coupled to each other by means of a quantum dot.
A. Shailos   +6 more
core   +1 more source

Spectroscopy of a Cooper-Pair box in the Autler-Townes configuration [PDF]

open access: yes, 2006
A theoretical spectroscopic analysis of a microwave driven superconducting charge qubit (Cooper-pair box coupled) to an RLC oscillator model is performed.
Andrew D. Greentree   +12 more
core   +2 more sources

Blocking a wave: Frequency band gaps in ice shelves with periodic crevasses [PDF]

open access: yes, 2011
We assess how the propagation of high-frequency elastic-flexural waves through an ice shelf is modified by the presence of spatially periodic crevasses.
Ashcroft   +9 more
core   +2 more sources

Feasibility of imaging using Boltzmann polarization in nuclear Magnetic Resonance Force Microscopy [PDF]

open access: yes, 2018
We report on Magnetic Resonance Force Microscopy measurements of the Boltzmann polarization of the nuclear spins in copper by detecting the frequency shift of a soft cantilever.
de Wit, Martin   +4 more
core   +3 more sources

Place-based Virtual Reconstruction of Heritage Soundscape: A Case Study of Magoksa Temple, UNESCO World Heritage Sites of Korea [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
This study addresses the challenge of creating culturally resonant digital heritage by investigating user-driven virtual reconstructions of soundscapes.
K. T. Oh   +6 more
doaj   +1 more source

Resonance mechanisms of a single line-to-ground fault on ungrounded systems

open access: yesArchives of Electrical Engineering, 2020
As for a single line-to-ground fault in an ungrounded distribution system, the power-frequency current is too low to detect the fault. The transient current is more palpable than that at a power-frequency of 50 or 60 Hz. It is an effective method to estimate the fault using the transient fault current.
Jun Jiang, Ling Liu
openaire   +2 more sources

A Technique of Direct Tension Measurement of a Strung Fine Wire [PDF]

open access: yes, 1998
We present a new technique of direct measurement of wire tensions in wire chambers. A specially designed circuit plucks the wire using the Lorentz force and measures the frequency of damped transverse oscillations of the wire.
Asano   +18 more
core   +2 more sources

An Improved High-Sensitivity Airborne Transient Electromagnetic Sensor for Deep Penetration

open access: yesSensors, 2017
The investigation depth of transient electromagnetic sensors can be effectively increased by reducing the system noise, which is mainly composed of sensor internal noise, electromagnetic interference (EMI), and environmental noise, etc.
Shudong Chen   +10 more
doaj   +1 more source

Near-field scanning microwave microscope for interline capacitance characterization of nanoelectronics interconnect

open access: yes, 2011
We have developed a noncontact method for measurement of the interline capacitance in Cu/low-k interconnect. It is based on a miniature test vehicle with net capacitance of a few femto-Farads formed by two 20-\mu m-long parallel wires (lines) with widths
Schwartz, Andrew R.   +1 more
core   +1 more source

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