Results 111 to 120 of about 18,765 (251)

Efficient analysis of problems in geomechanics

open access: yes, 1982
Ways of combining the Finite and Boundary Element Methods for the analysis of geomechanics problems are investigated. Examples for two approaches are presented and an assessment of the effort required both in programming and data preparation is given ...
Friday, R. G., Meek, J. L., Beer, G.
core  

High Resolution Focal Mechanisms and Stress Field Orientation in Southern Italy From Short‐Term Dense Arrays

open access: yesGeophysical Research Letters, Volume 53, Issue 21, 16 November 2026.
Abstract Understanding fault geometry and mechanics is key to interpreting the seismotectonic setting of a region. We analyze data from a 1‐year dense seismic array deployment in Southern Italy to infer focal mechanisms and stress field from low‐magnitude earthquakes using machine‐learning techniques.
Francesco Scotto di Uccio   +5 more
wiley   +1 more source

Real – Time Geomechanics: Applications to Deepwater Drilling

open access: yes, 2010
Lithologies under deepwater conditions usually show relatively reduced effective stress, due to the reduced lithostatic column. This translates into relatively narrow mud weight windows, driven mainly by shear failure or pore pressure in overpressured ...
C.. Liu   +3 more
core   +1 more source

Applications of computational geomechanics in petroleum engineering

open access: yes, 2005
This paper presents examples on the use of computational mechanics in petroleum geomechanics for the solution of research and advanced practical problems.
Papanastasiou, P., Zervos, A.
core   +1 more source

Analytical Methodology to Determine Thermally Induced Soil Deformation From Laboratory Data

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 50, Issue 16, Page 5868-5890, November 2026.
ABSTRACT Experimental laboratory investigations underlie most of the knowledge about the mechanics of soils under non‐isothermal conditions and their thermally induced deformation. Despite advances, the understanding of thermally induced deformation of soils remains inconsistent, hindering the development of a coherent framework that can advance ...
Jibril B. Coulibaly   +1 more
wiley   +1 more source

Numerical Modeling of Geothermal Heat and Lithium Co‐Production in Fault‐Hosted Reservoirs

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 11, November 2026.
Abstract The global transition to low‐carbon energy systems is driving demand for lithium, a critical raw material for battery storage technologies. Geothermal brines, particularly in the Upper Rhine Graben (URG) in western Europe, offer a potential lithium source co‐produced with heat, providing economic and strategic benefits.
B. Lamy‐Chappuis   +2 more
wiley   +1 more source

Salt Tectonics and Inversion Style in the Southeastern Iberian Chain

open access: yesTectonics, Volume 45, Issue 11, November 2026.
Abstract The southeastern Iberian Chain is characterized by Mesozoic rift basins that were subsequently inverted during Alpine contraction. We integrate geological mapping, borehole data, balanced cross‐sections, structural restoration, and forward kinematic modeling to evaluate how rift architecture controlled Alpine deformation from basin to crustal ...
A. Ramos   +5 more
wiley   +1 more source

Magnitudes and Rates of Strength‐Drawdown Modulate Injection‐Induced Seismicity

open access: yesGeophysical Research Letters, Volume 53, Issue 20, 28 October 2026.
Abstract Accurately forecasting injection‐induced seismicity remains a major challenge that is critically important for energy production and storage as controlling mechanisms are complex and remain opaque. We clarify key processes by following time‐histories of bespoke parameters anticipated to control strength reduction (drawdown) through ...
Pengliang Yu   +6 more
wiley   +1 more source

Micromechanical Insights Into the Cyclic Behavior of Fault‐Valve Systems

open access: yesGeophysical Research Letters, Volume 53, Issue 20, 28 October 2026.
Abstract Cyclic fluid pressurization can promote repeated fault reactivation and transient permeability changes, a behavior often discussed within the fault‐valve concept in which faults alternate between acting as hydraulic barriers and conduits. To investigate the micromechanical processes involved during fluid induced reactivations, we simulate ...
Oussama Larkem   +2 more
wiley   +1 more source

Shear Wave Velocity Applications in Geomechanics with Focus on Risk Assessment in Carbon Capture and Storage Projects

open access: yesEnergies
Shear wave velocity (Vs) has significant applications in geoengineering investigations. With the ongoing rise in carbon capture and storage (CCS) initiatives, the role of Vs in monitoring the CO2 sequestration sites is escalating.
Mitra Khalilidermani, Dariusz Knez
doaj   +1 more source

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