Results 181 to 190 of about 25,543 (262)

Some record it hot: Clumped isotope temperatures from Middle Jurassic molluscan aragonite

open access: yesSedimentology, Volume 73, Issue 1, Page 248-266, January 2026.
ABSTRACT Clumped isotope (Δ47) data from the shell aragonite of Praemytilus strathairdensis, a non‐marine Middle Jurassic mytilid from the Inner Hebrides of Scotland, presents a rare geological context for better understanding the effects of diagenesis on Δ47 in skeletal aragonite. Nineteen P. strathairdensis shells gave Δ47 temperatures between 23 ± 5°
Richmal B. Paxton   +4 more
wiley   +1 more source

Multifield Coupling Mechanisms and Support Strategy for Creep–Seepage Interaction in Water‐Bearing Argillaceous Soft Rock Tunnels

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
Water‐bearing argillaceous soft rock, characterized by high porosity, low bearing capacity, and water sensitivity, is prone to instability under creep–seepage coupling effects in tunnel engineering, threatening construction safety. This study investigates the soft rock of a water conveyance tunnel in Henan Province, China.
Xuejiu Wang   +3 more
wiley   +1 more source

Pore Geometry and Its Influences on Methane Adsorption in Shale Gas Reservoirs: A Case Study of Longmaxi Shale in the Da’an Area, Chongqing, China

open access: yesJournal of GeoEnergy, Volume 2026, Issue 1, 2026.
Understanding pore structure and methane sorption (MS) in shale gas reservoirs is critical for accurately estimating gas‐in‐place and prospective natural gas resources. The Longmaxi Shale, a leading formation for deep shale gas development in China, faces challenges in its economic production due to its strong spatial heterogeneity, complex pore ...
Xianggang Duan   +11 more
wiley   +1 more source

Analysis of Flow‐Induced Vibrations in an Air Compressor Piping System

open access: yesShock and Vibration, Volume 2026, Issue 1, 2026.
Air compressors are essential to our day‐to‐day life since they find applications in every part of our lives. Compressor systems experience various problems during operation. Vibration is one of the crucial threats to their reliable operation. This study investigates vibration behavior in compressor piping systems using a fluid–structure interaction ...
M. S. Balasanthosh   +5 more
wiley   +1 more source

Thermodynamically Consistent Modeling of Coupled Elastoplastic Geomechanics and Two‐Phase Flow With Capillary Hysteresis in Porous Media

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 126, Issue 24, 30 December 2025.
ABSTRACT We propose a unified constitutive framework for two irreversible processes governing coupled flow and geomechanics in porous media: capillary hysteresis in two‐phase flow and elastoplastic deformation. Extending our previous work that draws an analogy between capillary hysteresis and elastoplasticity theory, we introduce an additive ...
Jihoon Kim, Hyun Chul Yoon
wiley   +1 more source

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