Results 21 to 30 of about 7,879 (182)

Subsurface multiphase flow and multicomponent reactive transport modeling using high-performance computing

open access: diamondJournal of Physics: Conference Series, 2007
Numerical modeling is a critical tool to the U.S. Department of Energy for evaluating the environmental impact of remediation strategies for subsurface legacy waste sites. Unfortunately, the physical and chemical complexity of many sites overwhelms the capabilities of even most state of the art groundwater models.
Glenn Hammond, Peter Lichtner, Chuan Lu
openalex   +3 more sources

Global implicit solver for multiphase multicomponent flow in porous media with multiple gas components and general reactions [PDF]

open access: hybrid, 2022
Multiphase multicomponent flow processes in porous media have to be considered to study the efficiency of mineral trapping mechanisms for climate killing gas storage in deep layers. Robust predictions ask for the solution of large nonlinear coupled systems of diffusion-advection-reaction (partial differential) equations containing equilibrium reactions.
Markus M. Knodel   +2 more
openalex   +2 more sources

Materials Design and Assessment of Redox-Mediated Flow Cell Systems for Enhanced Energy Storage and Conversion. [PDF]

open access: yesAdv Mater
Redox‐mediated flow cells, which operate on an electrochemical‐chemical cycle, shift desired reactions from electrode compartments to dedicated reactors and enable diversified applications for high‐density flow batteries, fuel cells, CO2 capture, electrosynthesis, waste recycling, etc.
Wang Z, Jing Y, Wang Q.
europepmc   +2 more sources

Multiphase flow and multicomponent reactive transport model of the ventilation experiment in Opalinus clay [PDF]

open access: greenPhysics and Chemistry of the Earth, Parts A/B/C, 2008
Abstract During the construction and operational phases of a high-level radioactive waste (HLW) repository constructed in a clay rock, ventilation of underground drifts will cause desaturation and oxidation of the rock. The ventilation experiment (VE) was performed in a 1.3 m diameter unlined horizontal microtunnel on Opalinus clay at Mont Terri ...
Zheng Luo   +3 more
  +6 more sources

Massively parallel simulations of multiphase- and multicomponent flows using lattice Boltzmann methods [PDF]

open access: green, 2009
Die vorliegende Dissertation gibt im Wesentlichen die Arbeiten wieder, die im Rahmen des FIMOTUM Projektes durchgeführt worden sind, welches sich vornehmlich auf die Untersuchung von Transporteigenschaften in ungesättigten porösen Medien fokussierte.
Benjamin Ahrenholz
openalex   +2 more sources

Numerical models of caldera deformation: Effects of multiphase and multicomponent hydrothermal fluid flow [PDF]

open access: bronzeJournal of Geophysical Research: Solid Earth, 2009
Ground surface displacement (GSD) in large calderas is often interpreted as resulting from magma intrusion at depth. Recent advances in geodetic measurements of GSD, notably interferometric synthetic aperture radar, reveal complex and multifaceted deformation patterns that often require complex source models to explain the observed GSD.
M. Hutnak   +3 more
openalex   +2 more sources

Numerical simulation of a self-leveling experiment using a hybrid method

open access: yesMechanical Engineering Journal, 2014
The postulated core disruptive accidents (CDAs) are regarded as particular difficulties in the safety analysis of liquid-metal fast reactors (LMFRs).
Liancheng GUO   +3 more
doaj   +1 more source

Lattice Boltzmann modelling of multicomponent and multiphase flow with high density ratio

open access: hybridEuropean Journal of Mechanics - B/Fluids
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Qian Yang, Xiaolong He, Haonan Peng
openalex   +2 more sources

Upscaling multi-component two-phase flow in porous media with partitioning coefficient [PDF]

open access: yes, 2011
This paper deals with the upscaling of multicomponents two-phase flow in porous media. In this paper, chemical potential equilibrium at the interface between both phases is assumed to be described by a linear partitioning relationship such as Raoult or ...
Debenest, Gérald   +2 more
core   +1 more source

Mesoscopic model for soft flowing systems with tunable viscosity ratio [PDF]

open access: yes, 2018
We propose a mesoscopic model of binary fluid mixtures with tunable viscosity ratio based on the two-range pseudo-potential lattice Boltzmann method, for the simulation of soft flowing systems. In addition to the short range repulsive interaction between
Fei, Linlin   +5 more
core   +2 more sources

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