Results 71 to 80 of about 14,277 (215)

Modeling Interactions and Dynamic Saturation Processes in Karst Media

open access: yesWater Resources Research, Volume 62, Issue 2, February 2026.
Abstract The simulation of karst aquifers is highly challenging due to complex conduit‐matrix interactions. This study utilizes KarstFOAM, a high‐fidelity, physics‐based numerical model, to address these challenges. KarstFOAM integrates (a) a unified single‐domain Forchheimer–Darcy–Brinkman–Stokes (FDBS) formulation that transitions naturally across ...
F. Huang   +5 more
wiley   +1 more source

Rapid evaluation of capillary pressure and relative permeability for oil–water flow in tight sandstone based on a physics-informed neural network

open access: yesJournal of Petroleum Exploration and Production Technology, 2023
Efficient and accurate evaluation of capillary pressure and relative permeability of oil–water flow in tight sandstone with limited routinely obtainable parameters is a crucial problem in tight oil reservoir modeling and petroleum engineering. Due to the
Lili Ji   +6 more
doaj   +1 more source

Stimuli‐Responsive Chemical Systems That Mimic Biological Dynamics

open access: yesChemistry – A European Journal, Volume 32, Issue 1, 2 January 2026.
Chemists are designing synthetic systems that mimic life's dynamic behaviors, such as motion, sensing, adaptation, and compartmentalization, by integrating reaction networks with stimuli like light, pH, and chemical fuels. This mini‐review surveys molecular machines, responsive materials, nucleic acid networks, and artificial cells, highlighting how ...
Antonio Aguanell   +3 more
wiley   +1 more source

ComPASS: a tool for distributed parallel finite volume discretizations on general unstructured polyhedral meshes [PDF]

open access: yes, 2013
International audienceThe objective of the ComPASS project is to develop a parallel multiphase Darcy flow simulator adapted to general unstructured polyhedral meshes (in a general sense with possibly non planar faces) and to the parallelization of ...
Dalissier, Eric   +4 more
core   +5 more sources

Coal Bed Methane System Modeling - Reservoir, Wells and Surface Facilities [PDF]

open access: yes, 2011
Imperial Users ...
Ori-Jesu, Efeoghene, Ori-Jesu, Efeoghene
core  

Numerical study of an impulse wave generated by a sliding mass [PDF]

open access: yes, 2017
© 2018 WIT PressIn this work, a numerical framework for the direct numerical simulation of tsunami waves generated by landslide events is proposed.
Antepara Zambrano, Óscar   +4 more
core   +3 more sources

Structural and stratigraphic expression of multiphase extension in rift basins

open access: yes, 2015
The structural geometry and stratigraphic development of continental rifts provides an important insight on the underlying lithospheric processes, seismic hazard assessment, and hydro-carbon prospectivety. Many continental rift basins have been exposed to multiple phases of extension and have been studied extensively in the field, subsurface and using ...
openaire   +3 more sources

Research on the Mechanism and Suppression Method of Gas Migration Velocity Under Gas Invasion Conditions in Ultra‐Deep Well Drilling

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 460-474, January 2026.
ABSTRACT During ultra‐deep well drilling, the narrow safety density window of the drilling fluid makes it prone to complex conditions such as gas invasion. The high‐temperature and high‐pressure environment causes changes in the properties of the drilling fluid, making the gas invasion process highly covert and increasing the difficulty of well control.
Meipeng Ren   +6 more
wiley   +1 more source

Design suggestions on modified self-sustainable space toilet

open access: yesSN Applied Sciences, 2021
The present research investigates the design of compact and lightweight waste collection system (WCS) for interplanetary missions such as Mars, and the Moon as well as the space with the required features of NASA’s lunar loo challenge (released date ...
Shreyash A. Sakhare   +6 more
doaj   +1 more source

A Deep Learning Dataset for Pre‐Drill Geohazard Assessment in Taranaki Basin New Zealand

open access: yesGeoscience Data Journal, Volume 13, Issue 1, January 2026.
An open, comprehensive Taranaki Basin dataset that couples 17 well‐extracted seismic attributes with interpreted rock‐physical properties (pore pressure, caliper, logs) to enable robust, reproducible pre‐drill assessment of four drilling geohazards—normal, collapse, overpressure, and combined conditions—and to provide a ready benchmark for machine ...
Zhi Geng   +6 more
wiley   +1 more source

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