Results 61 to 70 of about 530,217 (201)

Improving the Knowledge on Seismogenic Sources in the Lower Tagus Valley for Seismic Hazard Purposes [PDF]

, 2012
The Lower Tagus Valley, that includes the metropolitan area of Lisbon, has been struck by several earthquakes which produced significant material damage and loss of lives. Their exact location remains unknown.
Borges, J. F., Caldeira, B., Carvalho, J., Costa, M., Dias, R., Duarte, H., Pinto, C. C., Rabeh, T, Terrinha, P.   +8 more
core   +1 more source

Bridge-Pier Caisson foundations subjected to normal and thrust faulting:physical experiments versus numerical analysis [PDF]

, 2015
Surface fault ruptures can inflict serious damage to engineering structures built on or near them. In the earthquakes of Kocaeli, Chi-chi, and Wenchuan a number of bridges were crossed by the emerging normal or thrust faults suffering various degrees of ...
A Pamuk, CH Trautmann, D Loukidis, D Muir Wood, DA Cole Jr, DJ White, E Faccioli, G Gazetas, G. Gazetas, I Anastasopoulos, I Anastasopoulos, I Anastasopoulos, I Anastasopoulos, I Anastasopoulos, I. Anastasopoulos, JD Bray, JD Bray, JD Bray, K-C Chang, M Fadaee, M Loli, MD Bolton, MF Bransby, NK Oettle, O. Zarzouras, Q Liu, R Paolucci, TH Abdoun, TL Youd, V. Drosos, Z Wang, Ι Anastasopoulos   +31 more
core   +3 more sources

Method for locating secondary circuit faults in substations based on graph neural networks

Heliyon
To improve the accuracy and portability of fault location in secondary circuits of smart substations, a fault location method for secondary circuits based on graph neural networks is proposed.
Ziping Peng, Gang Chen, Junjie Zhang, Junting Liu, Jiajun Chen, Junfeng Wang   +5 more
doaj   +1 more source

Fault Location on Three-Terminal Transmission Lines Without Utilizing Line Parameters

Electricity
Transmission lines are constantly exposed to changes in climatic conditions and aging which affect the parameters and change the characteristics of the three-terminal circuit over time.
Hongchun Shu, Le Minh Tri Nguyen, Xuan Vinh Nguyen, Quoc Hung Doan   +3 more
doaj   +1 more source

Accurate Fault Location Method of the Mechanical Transmission System of Shearer Ranging Arm

IEEE Access, 2020
In the process of coal mine production, the fault of the mechanical transmission system of the shearer ranging arm directly affects safety production. Therefore, it is very important to achieve the accurate fault location of the shearer ranging arm.
Qinghua Mao, Yongqiang Zhang, Xuhui Zhang, Guangming Zhang, Hongwei Fan, Kundayi Mushayi   +5 more
doaj   +1 more source

Research on Non-contact Fault Location System of Traction Power Supply Line

机车电传动, 2021
The traditional fault location system of railway traction system is mostly based on the impedance calculation principle,which is greatly affected by the line parameters. The problem can be avoided by using traveling wave ranging principle.
Yantao ZHAI, Xin WANG, Yonggang WEI, Shun ZHAO, Changjin HAO   +4 more
doaj  

A Parameter-Free Fault Location Algorithm for Hybrid Transmission Lines Using Double-Ended Data Synchronization and Physics-Informed Neural Networks

Energies
Accurate fault location is crucial for enabling maintenance personnel to quickly reach the fault site for inspection and repair, thereby minimizing power outage duration.
Guangjie Yang, Guojun Xu, Ruijing Jiang, Yanfeng Jiang, Xiaolong Chen, Lirong Sun, Yitong Li, Yihan Gao   +7 more
doaj   +1 more source

Tectonic Landform and Lithologic Age Impact Uncertainties in Fault Displacement Hazard Models

Geophysical Research Letters
Tectonic landforms and surficial lithologic age are essential data for producing quality late Quaternary fault maps and predicting coseismic fault rupture location before an earthquake.
Chelsea Scott, Albert Kottke, Christopher Madugo, J. Ramon Arrowsmith, Rachel Adam, Malinda Zuckerman   +5 more
doaj   +1 more source

Pengaruh Sistem Pengetanahan Terhadap Arus Gangguan Tanah Pada Sistem Distribusi 20 Kv Di PLN Palur Dengan Menggunakan Etap 12.6 [PDF]

, 2016
PT. PLN Rayon Palur is the electric company which is engaged in distribution of electrical energy and maintenance of the electrical grid to consumers. In the process of distribution of electrical energy, a fault is often recurred, one of them is a ground
, Agus Supardi, S.T., M.T, Pangeran Alfidin, Mohammad   +1 more
core  

Fault section location method of DC distribution network based on multi-source fault information fusion

International Journal of Electrical Power & Energy Systems
When short circuit fault occur in the direct current (DC) distribution network, in view of the problems such as inaccurate representation of fault degrees, low location accuracy and location errors in existing fault location methods, this paper proposes ...
He Wang, Dongyuan Wang, Shiqiang Li, Huanan Yu, Jing Bian, Guoqing Li   +5 more
doaj   +1 more source