Results 1 to 10 of about 4,108 (201)

Field evaluation of semi‐automated moisture estimation from geophysics using machine learning [PDF]

open access: yesVadose Zone Journal, 2023
Geophysical methods can provide three‐dimensional (3D), spatially continuous estimates of soil moisture. However, point‐to‐point comparisons of geophysical properties to measure soil moisture data are frequently unsatisfactory, resulting in geophysics ...
Neil Terry   +4 more
doaj   +2 more sources

Geostatistical joint inversion of frequency-domain electromagnetic data and direct current resistivity data for near-surface modelling [PDF]

open access: yesScientific Reports
Geophysical methods, such as electrical resistivity tomography (ERT) and frequency-domain electromagnetic (FDEM) induction, have been widely used for imaging and modelling the first meters of the Earth, in fields like agriculture, urban development ...
João Narciso   +2 more
doaj   +2 more sources

Modeling the formation of Sedan Crater using the FLAG and HOSS codes [PDF]

open access: yesScientific Reports
Numerical modeling of explosion crater formation requires accounting for complex physical processes. Numerical validation of explosion cratering is an important step in modeling and requires experimental data for comparison.
Sebastian F. Henderson   +6 more
doaj   +2 more sources

Material Fracturing and Failure Simulation Datasets [PDF]

open access: yesScientific Data
Fracturing is a fundamental physics phenomena with broad relevance across multiple domains, ranging from infrastructure integrity, aerospace durability, reservoir production, and seismic events.
Ryley G. Hill   +17 more
doaj   +2 more sources

FDEM Modelling of Rock Fracture Process during Three-Point Bending Test under Quasistatic and Dynamic Loading Conditions

open access: yesShock and Vibration, 2021
A hybrid finite-discrete element method (FDEM) is proposed to model rock fracture initiation and propagation during a three-point bending test under quasistatic and dynamic loading conditions.
Huaming An, Yushan Song, Hongyuan Liu
doaj   +1 more source

Combined Finite-Discrete Element Modelling of Dynamic Rock Fracture and Fragmentation during Mining Production Process by Blast

open access: yesShock and Vibration, 2021
A combined finite-discrete element method (FDEM) is proposed to model the dynamic fracture, fragmentation, and resultant muck-piling process during mining production by blast in underground mine.
Huaming An   +3 more
doaj   +1 more source

Geostatistical FDEM inversion: a three-dimensional real case application [PDF]

open access: yes, 2021
<p>The near surface is a complex and often highly heterogeneous system as its current status results from interacting processes of both natural and anthropogenic origin. Effective sustainable management and land use planning, especially in urban environments, demands high-resolution subsurface property models enabling to capture small ...
Leonardo Azevedo   +2 more
openaire   +1 more source

Combining Ground Penetrating Radar and Frequency Domain Electromagnetic Surveys to Characterize the Structure of the Calderone Glacieret (Gran Sasso d’Italia, Italy)

open access: yesRemote Sensing, 2023
Ice is a rich reservoir of past climate information, and the well-documented increasing rate of glacier retreat represents a great loss for paleoclimate studies. In this framework, the Ice Memory project aims to extract and analyze ice cores from glacier
Mirko Pavoni   +5 more
doaj   +1 more source

MODELING THE BRAZILIAN TENSILE STRENGTH TEST OF LIGNITE FROM PESTEANA OPENPIT MINE USING THE COMBINED FINITE-DISCRETE ELEMENT METHOD – FDEM [PDF]

open access: yesFiabilitate şi Durabilitate, 2023
Strength is the property of rocks to keep their internal structure unmodified and not deform under the action of a stress. Tensile strength is defined as the maximum tensile stress the rock can endure until its failure and it is usually lower than ...
Ionela Cristina MĂCEŞARU   +2 more
doaj  

A FDEM Parametric Investigation on the Impact Fracture of Monolithic Glass

open access: yesBuildings, 2022
Due to the brittleness, monolithic glass may fracture under impact, resulting in catastrophic sequences. The combined finite-discrete element method, i.e., FDEM, is employed to investigate both the oblique and the perpendicular impact failures of ...
Xiangxiang Chen   +4 more
doaj   +1 more source

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