Results 191 to 200 of about 137,368 (329)

Regional seismic loss estimation and critical earthquake scenarios for the Western Quebec seismic zone

open access: green, 2023
Katsuichiro Goda   +5 more
openalex   +2 more sources

A Framework for Estimating Matric Suction in Compacted Fine‐Grained Soils Based on a Machine Learning‐Assisted Conceptual Model

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT In this study, a hybrid black‐ and white‐box machine learning (ML) framework is proposed for matric suction estimation in compacted fine‐grained soils, utilizing ML techniques, namely, particle swarm optimized support vector regression (PSO‐SVR) and multi‐gene genetic programming (MGGP). This objective is achieved through developing a novel ML‐
Junjie Wang, Sai Vanapalli
wiley   +1 more source

Model‐based optimization of source locations for 3D acoustic seismic full‐waveform inversion

open access: yesGeophysical Prospecting, Volume 71, Issue 1, Page 3-16, January 2023., 2023
Abstract Besides classical imaging techniques, full‐waveform inversion is an increasingly popular method to derive elastic subsurface properties from seismic data. High‐resolution velocity models can be obtained, and spatial sampling criteria are less strict than for imaging methods, because the entire information content of the seismic waveforms is ...
Valérie Winner   +2 more
wiley   +1 more source

Estimation of the Restoration Period of the Water Supply System in Lima, Peru, After a Scenario Earthquake

open access: diamond, 2023
Yoshihisa Maruyama   +5 more
openalex   +1 more source

Modeling Temperature‐ and Rate‐Dependent Behavior of Soft Soils: A Thermo‐Visco‐Hypoplastic Approach

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Temperature effects become important in a number of geotechnical applications, such as nuclear waste disposal facilities, buried high‐voltage cables, pavement, energy geostructures and geothermal energy. On the other hand, soft soils act time‐ and strain rate dependent.
Merita Tafili
wiley   +1 more source

Bayesian inversion of 4D seismic data to pressure and saturation changes: Application to a west of Shetlands field

open access: yesGeophysical Prospecting, Volume 71, Issue 2, Page 292-321, February 2023., 2023
Abstract A Bayesian inversion methodology is proposed that inverts angle‐stacked 4D seismic maps to changes in pressure, water saturation and gas saturation. The inversion method is applied to data from a siliciclastic reservoir in the west of Shetlands, UK continental shelf.
Gustavo Côrte   +2 more
wiley   +1 more source

Assessment of seismic potential impacts of an Mw 8.4 hypothetical earthquake in central Nepal province

open access: yesNatural Hazards Research
The national capital of Nepal is situated on a lacustrine sediment basin. The country has had major seismic events that have resulted in significant damage to structures, human casualties, and substantial economic losses.
Siddam Reddy Vineetha, Chenna Rajaram
doaj  

Time-dependent neo-deterministic seismic hazard scenarios: Preliminary report on the M6.2 Central Italy earthquake, 24th August 2016

open access: green, 2016
Antonella Peresan   +5 more
openalex   +2 more sources

Home - About - Disclaimer - Privacy