Results 31 to 40 of about 649,523 (336)

A circuit modeling technique for the ISO 7637-3 capacitive coupling clamp test [PDF]

open access: yes, 2018
In this paper, we propose a transmission-line modeling technique for the ISO 7637-3 capacitive coupling clamp (CCC) test. Besides modeling the test bench, special attention is devoted to the CCC itself, for which an equivalent circuit is constructed ...
De Zutter, Daniël   +3 more
core   +1 more source

Research and Application of the Transient Electromagnetic Method Inversion Technique Based on Particle Swarm Optimization Algorithm

open access: yesIEEE Access, 2020
The transient electromagnetic (TEM) method is widely used in shallow surface engineering geological surveys due to its advantages such as light weight, high efficiency, and strong resolution.
Zhengyu Xu, Zhihong Fu, Jing Zhang
semanticscholar   +1 more source

Hybrid support vector machine optimization model for inversion of tunnel transient electromagnetic method.

open access: yesMathematical biosciences and engineering : MBE, 2020
The transient electromagnetic method (TEM) can effectively predict adverse geological conditions, and is widely used in underground engineering fields such as coal mining and tunneling.
Xiao Liang   +3 more
semanticscholar   +1 more source

Three-Component Forward Modeling for Transient Electromagnetic Method

open access: yesInternational Journal of Geophysics, 2010
In general, the time derivative of vertical magnetic field is considered only in the data interpretation of transient electromagnetic (TEM) method. However, to survey in the complex geology structures, this conventional technique has begun gradually to ...
Bin Xiong
doaj   +1 more source

Review of Methods to Accelerate Electromagnetic Transient Simulation of Power Systems [PDF]

open access: yesIEEE Access, 2021
Converter-based generators are increasingly replacing classical synchronous generation, resulting in significant challenges to the operation and planning of modern power systems. Power electronics (PE)-based equipment, along with non-linear PE-driven loads, introduce time-varying characteristics and fast switching behavior that increases the complexity
Sunil Subedi   +7 more
openaire   +2 more sources

Exploring a search for long-duration transient gravitational waves associated with magnetar bursts [PDF]

open access: yes, 2017
Soft gamma repeaters and anomalous X-ray pulsars are thought to be magnetars, neutron stars with strong magnetic fields of order $\mathord{\sim} 10^{13}$--$10^{15} \, \mathrm{gauss}$.
Brau, James   +8 more
core   +2 more sources

An Effective EMTR-Based High-Impedance Fault Location Method for Transmission Lines

open access: yes, 2020
This paper summarizes the electromagnetic time reversal (EMTR) technique for fault location, and further numerically validates its effectiveness when the fault impedance is negligible. In addition, a specific EMTR model considering the fault impedance is
An, Jianwei   +3 more
core   +1 more source

A single antenna ambient noise cancellation method for in-situ radiated EMI measurements in the time-domain [PDF]

open access: yes, 2016
This paper presents a single antenna ambient noise cancellation method for in-situ radiated emissions measurements performed using an entirely time-domain approach and the sliding window Empirical Mode Decomposition.
Azpúrua Auyanet, Marco Aurelio   +2 more
core   +1 more source

2.5-D Inversion of Advanced Detection Transient Electromagnetic Method in Full Space

open access: yesIEEE Access, 2020
The transient electromagnetic method (TEM) can be applied in detecting coal mining heading face with multiple angles. However, a 1-D inversion scheme cannot fit this kind of multi-angle data-receiving system well, nor reducing detection accuracy ...
Jiulong Cheng   +4 more
semanticscholar   +1 more source

Research on the development height of water-conducting fracture zone in overburden rock based on transient electromagnetic method in hole

open access: yesMeikuang Anquan
Transient electromagnetic method has shown great effectiveness in detecting water channels. However, conventional methods for detecting the development of water-conducting fracture zones are not suitable due to environmental influences.
Qinghua LIANG   +5 more
doaj   +1 more source

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