Results 91 to 100 of about 18,765 (251)

An Open Database of Lunar Regolith and Simulants Properties

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Lunar regolith, the layer of unconsolidated material covering the Moon's surface, is central to the science and technology developed for the Moon, notably related to in‐situ science investigations, resource utilization, surface infrastructure, and mobility systems.
Léonie Gasteiner   +2 more
wiley   +1 more source

An Elasto–Plastic Hydro–Mechanical Model for Analyzing the Swelling Behavior of Heterogeneous Clay–Sulfate Rocks

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Swelling of clay‐sulfate rocks is a concern in geotechnical engineering that can damage infrastructure. In the historic town of Staufen in southwest Germany, geothermal drilling into a swellable anhydrite‐bearing clay formation resulted in water inflow and subsequent swelling, triggering ground heave and damage to more than 250 houses.
Reza Mahmoudi Kouhi   +4 more
wiley   +1 more source

A Linearized Porous Media Model Revisited—On Its Derivation via Variationally Consistent Homogenization and Upscaling

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT The classical theory of porous media is based on assumed micro‐homogeneity of the solid phase (skeleton). Based on the drained macroscale elastic stiffness, it is possible to analytically compute auxiliary properties such as the Biot‐Willis and Skempton parameters.
Phil Kreutzheide   +3 more
wiley   +1 more source

Energetical background of common approaches in geomechanics

open access: yes, 2018
As is well known, mechanics in general is based on three basic conservation laws, those of mass, momentum and energy. Of those, the first two can be derived from the last, when one considers the objectivity with respect to the observer as a prerequisite.
Gerolymatou, Eleni,
core  

Inferring Inter‐Well Fracture Interactions in Unconventional Reservoirs Using Fiber‐Optic Sensing and Coupled Multiphysics Modelling

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Integrating distributed temperature sensing (DTS) and distributed acoustic sensing (DAS) data with numerical simulations to analyze inter‐well interference and production responses remains challenging. This study employs a coupled thermal–hydraulic–mechanical simulation framework to model heat transfer, fluid flow, and geomechanical responses ...
Chuanyao Zhong   +3 more
wiley   +1 more source

Salt Cavern Hydrogen Storage for Renewable‐Dominated Smart Energy Systems

open access: yesIET Smart Energy Systems, EarlyView.
Salt cavern hydrogen storage enables large‐scale, long‐duration energy storage by integrating renewable electricity, electrolysis and hydrogen‐to‐power conversion. It provides multi‐timescale flexibility, supports clean firm capacity and enhances resilience in renewable‐dominated power systems.
Chuanbo Xu   +4 more
wiley   +1 more source

High‐Fat Diet Reprograms the Periapical Immune Landscape in a Mouse Model of Apical Periodontitis: A Spatial Transcriptomics Study

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Introduction Apical periodontitis (AP) is an inflammatory disease of the periapical tissues driven by host responses to endodontic infection, and systemic metabolic disturbances, such as high‐fat diet (HFD)–induced dysmetabolism, may exacerbate tissue destruction. This study aimed to determine how chronic HFD exposure alters periapical myeloid
Maryam Ghaffari   +3 more
wiley   +1 more source

Jet energy requirements for deep kerfing of rocks

open access: yes, 1991
Int. Conf. Geomechanics 91, Ostrava, Czechoslovakia, Sept.
Bortolussi A   +4 more
core  

Application of geomechanics in risk prevention and control for the geosafety of major projects on the Tibetan Plateau

open access: yesDizhi lixue xuebao
Objective  The Tibetan Plateau is one of the most tectonically active regions in the world. The coupled effects of endogenic and exogenic processes result in frequent geological hazards and complex engineering geological problems, posing a significant ...
ZHANG Yongshuang   +5 more
doaj   +1 more source

Analytical modeling of coupled flow and geomechanics for vertical fractured well in tight gas reservoirs

open access: yesOpen Physics, 2017
The mathematical model of coupled flow and geomechanics for a vertical fractured well in tight gas reservoirs was established. The analytical modeling of unidirectional flow and radial flow was achieved by Laplace transforms and integral transforms.
Wang Ruifei   +3 more
doaj   +1 more source

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