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Study on in situ stress testing method based on Kaiser effect of acoustic emission and COMSOL simulation
In situ stress testing can improve the safety and efficiency of coal mining. Identifying the Kaiser effect point is vital for in situ stress...
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Direct current electrical resistivity forward modeling using comsol multiphysics
Forward modeling of direct current (DC) resistivity is very important for the inversion of the resistivity data to obtain the true resistivity of the...
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Simulation of coastal aquifer using mSim toolbox and COMSOL multiphysics
Fluctuations in groundwater levels along the coast have a significant impact on the extent of saltwater intrusion into freshwater aquifers. This...
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Statistical Effective Diffusivity Estimation in Porous Media Using an Integrated On-site Imaging Workflow for Synchrotron Users
Transport in porous media plays an essential role for many physical, engineering, biological and environmental processes. Novel synchrotron imaging...
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Optimizing scenarios of a deep geothermal aquifer storage in the southern Upper Rhine Graben
Based on a newly developed geological 3D reservoir model for the demonstration site of the ‘Freiburger Bucht’ in the Upper Rhine Graben (SW Germany),...
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Development, validation and demonstration of a new Modelica pit thermal energy storage model for system simulation and optimization
Space heating applications account for a high share of global greenhouse gas emissions. To increase the renewable share of heat generation, seasonal...
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Effective method for identification of preferential flow paths in two-dimensional discrete fracture networks based on a flow resistance method
Preferential flow is usually characterized by rapid and concentrated fluid flow in fractured geological media, and preferential flow paths (PFP)...
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Computational modeling of seepage in a fractured rock mass during tunnel excavation: a case study from Liaoning Province, China
The research team’s developed GeoSMA-3D (three-dimensional geotechnical structure and model analysis) program was used to enable the visualization...
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Coupling of Liquid and Surface Chemistry in Urea SCR Systems
Close-coupled selective catalytic reduction (SCR) systems are one method to deal with tightening emission legislation for NO x in internal combustion...
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Development and Benchmarking of the Shallow Shelf Approximation Ice Sheet Dynamics Module
Numerical simulation of ice sheet dynamics is crucial for improved assessment and prediction of glacier mass balance and grounding line migration....
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Simulation of Shear and Tensile Fractures Using Ductile Phase Field Modelling with the Calibration of P Wave Velocity Measurement and Moment Tensor Inversion
The appropriate understanding and formulation of rock discontinuities via FEM is still challenging for rock engineering, as continuous algorithms...
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Study on the Mechanism of Rock Damage Under Microwave and Laser Irradiation Through Multiscale and Multiphysics Numerical Modelling
High-energy microwaves and lasers are applied to assist mechanical rock breaking due to their advantages in rapid thermal damage to hard rocks....
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Calculation of fracture-conduit karst groundwater pressures and flows using a pipe network method
Fracture conduits serve as the primary channels for groundwater runoff in karst areas, controlling the water level and distribution of flow in the...
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Spatial–Temporal Evolution of Temperature and Gas Pressure in Soft and Hard Coal During Cryogenic Treatment: An Experimental and Theoretical Investigation
An experimental apparatus was custom-designed to scrutinize the evolution of temperature and methane pressure during the freezing process in both...
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Coupled simulations on fracture network evolution during nitrogen fracturing after liquid nitrogen pre-conditioning in shale
Cryogenic fracturing with liquid nitrogen (LN 2 ) offers the benefits of reducing the water consumption and adverse environmental impacts induced by...
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Stability of Carbonate Rocks Containing Acid Wormholes Under High Confining Pressures
Stimulating carbonate reservoirs by injecting acids results in channels within the rock called wormholes. This study reveals the stability of...
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Three-dimensional stability analysis of unsaturated slopes under variable rainfall conditions using a numerical method
Rainfall infiltration is one of the main triggering factors for slope instability. To investigate the three-dimensional (3D) stability of a slope...
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Mycelium-infused geopolymer bricks for non-load-bearing walls: experimental investigation and life cycle assessment
The growing importance of energy conservation has placed it at the forefront of global attention in recent years. To meet ambitious environmental...
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Study on Critical Safety Distance Between the Shield Tunnel and Front Fault Fracture Zone in Urban Metro
This article examines the tunneling process for constructing subway shields in cities aiming at preventing the risk of water and mud inrush in fault...
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A Coupled Rock-Pipe Hydraulic Model for Predicting Groundwater Pressure on Tunnel Linings with Embedded Drainage Networks
In order to predict groundwater pressure on tunnel linings with embedded drainage networks, as needed in the design of tunnels under high water...
