Results 1 to 10 of about 19,945 (300)

Methodology of seismic-response-correlation-coefficient calculation for seismic probabilistic safety assessment of multi-unit nuclear power plants

open access: yesNuclear Engineering and Technology, 2021
In 2011, an earthquake and subsequent tsunami hit the Fukushima Daiichi Nuclear Power Plant, causing simultaneous accidents in several reactors. This accident shows us that if there are several reactors on site, the seismic risk to multiple units is ...
Seunghyun Eem   +3 more
doaj   +4 more sources

Seismic Risk Analysis of Offshore Bridges Considering Seismic Correlation between Vulnerable Components

open access: yesApplied Sciences, 2023
To comprehensively evaluate the seismic performance of offshore bridges, a seismic risk analysis of an example bridge was developed based on improved two-dimensional (2D) seismic fragility analysis.
Wenjing Ren, Aijun Liu, Dapeng Qiu
doaj   +4 more sources

Sensitivity Study on the Correlation Level of Seismic Failures in Seismic Probabilistic Safety Assessments

open access: yesEnergies, 2021
It is popular that correlated seismic failures spread over the fault tree of a seismic probabilistic safety assessment (PSA) for a nuclear power plant (NPP).
Geon Gyu Choi   +2 more
doaj   +4 more sources

Correlation Dimension in Sumatra Island Based on Active Fault, Earthquake Data, and Estimated Horizontal Crustal Strain to Evaluate Seismic Hazard Functions (SHF)

open access: yesGeoHazards, 2022
This study intends to evaluate the possible correlation between the correlation dimension (DC) and the seismic moment rate for different late Quaternary active fault data, shallow crustal earthquakes, and GPS on the island of Sumatra Probabilistic ...
Wahyu Triyoso   +4 more
doaj   +3 more sources

Spatiotemporal characteristics and geophysical drivers of the fractal dimension and b-value in North China seismicity. [PDF]

open access: yesPLoS ONE
The North China Craton Destruction Zone, one of continental China's most seismically active regions, exhibits complex spatiotemporal seismicity patterns due to its intricate geology.
Jinmeng Bi, Ye Li, Yuhang Pan
doaj   +2 more sources

Evaluation of the correlation between passive velocity tomography and mining seismic activity [PDF]

open access: yesScientific Reports
Mining seismic activity is an important factor in assessing the risk of rockbursts in coal mines. In order to predict the mining seismic activity, this study uses qualitative and quantitative analysis methods to explore the correlation between passive ...
Zhiyong Zhang   +4 more
doaj   +2 more sources

Seismic Data Super-resolution Method Based on Residual Attention Network [PDF]

open access: yesJisuanji kexue, 2021
Seismic data plays a vital role in oil and gas exploration and geological exploration.Accurate and detailed seismic data can help to provide accurate guidance for oil and gas exploration,reduce the risk of exploration,and generate huge social and ...
ZHOU Wen-hui, SHI Min, ZHU Deng-ming, ZHOU Jun
doaj   +1 more source

Seismic Interferometry from Correlated Noise Sources [PDF]

open access: yesRemote Sensing, 2021
It is a well-established principle that cross-correlating seismic observations at different receiver locations can yield estimates of band-limited inter-receiver Green’s functions. This principle, known as Green’s function retrieval or seismic interferometry, is a powerful technique that can transform noise into signals which enable remote ...
Daniella Ayala-Garcia   +2 more
openaire   +3 more sources

Renormalization-Group Transformations and Correlations of Seismicity [PDF]

open access: yesPhysical Review Letters, 2005
The effect of transformations analogous to those of the real-space renormalization group are analyzed for the temporal occurrence of earthquakes. A recently reported scaling law for the distribution of recurrence times implies that these distributions must be invariant under such transformations, for which the role of the correlations between the ...
Corral, Álvaro   +1 more
openaire   +5 more sources

Well-to-Seismic Tie of a Field Onshore of the Nigerian Delta

open access: yesJournal of Applied Sciences and Environmental Management, 2021
This work presents a modern procedure for understanding seismic data wavelets through well-toseismic tie on an onshore field in the Nigerian Delta using the state-of-the-art techniques.
S. Inichinbia, P.O. Saule
doaj   +1 more source

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