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Study of high-temperature uniaxial low cyclic fatigue and creep–fatigue behavior of P92 steel using a unified viscoplastic constitutive model
In this study, within the framework of the unified viscoplastic cyclic constitutive theory, a cyclic constitutive model is developed based on the...
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A numerical study based on GBM3D-DEM model: Multi-level force chain analysis in dynamic flexural tensile strength test
The force chain network is the key information of rock materials under loading, which is close to the micro-scale cracking and macroscopic mechanical...
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Hydraulic fracture propagation and interaction with natural fractures by coupled hydro-mechanical modeling
AbstractUnderstanding the propagation of hydraulic fractures (HF) and their interaction with pre-existing fractures is essential in conducting...
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Study on Drilling Ground Collapse Induced by Groundwater Flow and Prevention Based on a Coupled CFD-DEM Method
Given the hazards caused by drilling ground collapse (DGC) due to groundwater flow in the processes of geotechnical engineering investigation, a...
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Unified hardening (UH) model for unsaturated expansive clays
In this paper, by introducing a new yielding mechanism based on the widely acknowledged double-structure theory, the original UH model for...
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A Comprehensive Review: Applications of the Kozeny–Carman Model in Engineering with Permeability Dynamics
In this review article, we investigate the dynamic nature of the Kozeny–Carman Model concerning permeability and its application in engineering...
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An Analytical Model and Its Application in Reliability Analysis of Formation Failure during Hydrate Production in Deep-sea Areas
Methane hydrates (MHs) have potential economic and environmental significance. However, due to the sharp reduction in the mechanical properties of...
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Simulating Soil Organic Carbon Turnover with a Layered Model and Improved Moisture and Temperature Impacts
Decomposition of soil organic carbon (SOC) is an important part of the global carbon cycle, and is connected to multiple ecological processes. A...
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Establishment and Application of T-H-M Coupling Model of Casing-Cement Ring-Formation in Thermal Recovery Wells
With the gradual increase of thick oil extraction in petroleum resources around the world, the well wall sealing integrity problem caused by thick...
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A time-space porosity computational model for concrete under sulfate attack
The deterioration of the microscopic pore structure of concrete under external sulfate attack (ESA) is a primary cause of degradation. Nevertheless,...
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Determining the mechanism of defect formation and material flow characteristics in underwater stationary shoulder friction stir welding using coupled Eulerian-Lagrangian simulation
The coupled Eulerian-Lagrangian (CEL) method was used to simulate underwater friction stir welding with rotational shoulder (RFSW) and stationary...
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Numerical study of hydraulic fracturing on single-hole shale under fluid–solid coupling
To investigate the hydraulic fracture extension pattern of single-hole shale during hydraulic fracturing under fluid–solid coupling, this paper...
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A coupled thermal–hydraulic–mechanical–chemical (THMC) model for methane hydrate bearing sediments using COMSOL Multiphysics
Methane gas extraction by a deep well installed in methane hydrate bearing sediments (MHBS) found in deep subsea and permafrost regions is a coupled...
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Deformation Characteristics and Constitutive Model of Construction and Demolition Waste Stabilized with Alkali-Activated Fly Ash
This study employed triaxial compression tests to investigate the deformation characteristics and damage evolution of construction and demolition...
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A Coupling Distinct Element Modeling Method for Gas Production on Methane Hydrate Bearing Sediments
Methane Hydrate (MH) is generally distributed in deep sea and permafrost region and abundant in reserve. It has been a great attraction as a new...
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Mathematical Model of Filtration of Solutions in a Porous Medium with Semipermeable Inclusions. Osmotic Convection
The author gives generalized equations of filtration of solutions in porous media containing semipermeable inclusions, that take account of the...
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Simulation of a Hybrid Forest Cableway System with Energy Recovery
This paper deals with the simulation of a new type of funicular with hybrid drive (diesel –electric), which follows the global trend of limiting the...
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Development of a Thermo-Hydro-Mechanical Model of the Containment Vessel Vercors to Study Its Aging and Leak Tightness, Based on Specimen Tests and In Situ Measurements
An important function of a reactor containment vessel is to provide sufficient leakage tightness during normal operation and severe accident...
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Multiscale interactions of elastic anisotropy in unsaturated clayey rocks using a homogenization model
The microstructure of a geomaterial plays a significant role in determining its macroscale properties. Most clay rocks have an anisotropic...
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A thermo-hydro-mechanical numerical model for plain irradiated concrete in nuclear shielding
The need for long-term predictions of the performance of old nuclear power plants concrete shielding all around the world has recently relaunched the...
