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Standardized analysis of juvenile pyroclasts in comparative studies of primary magma fragmentation: 2. Choice of size fraction and method optimization for particle cross-sections
The morphological and textural features of juvenile pyroclasts record crucial details on magma conditions at the time of fragmentation. Their study...
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Internal Instability of Granular Soils at Particle Scale: A DEM Analysis
Internal instability establishes when fine particles of bimodal soil migrate with seepage flow into voids created by coarse fabric, altering the...
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Metrological Aspects of Studying the Particle Size Distribution of Soils according to the Kachinskii Method
Abstract —Particle size distribution (PSD) of a significant number of soil samples of various geneses from the Komi Republic was studied by the...
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Effects of particle fractions on the Bingham yield stress and viscosity of fine-coarse particle suspensions
The rheological behaviors of highly concentrated fine particle suspensions (clay-silt-water mixtures) and coarse particle suspensions (coarse...
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Three-Dimensional Numerical Modeling of Lava Dynamics Using the Smoothed Particle Hydrodynamics Method
AbstractLava domes and lava flows are major manifestations of effusive volcanic eruptions. Less viscous lava tends to flow long distances depending...
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Effect of lime addition on the particle size fractions and microstructure of a clayey silt
This work evaluates the stabilizing effect of lime addition on the geotechnical, physic-chemical, and microstructural properties of a class A-6...
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Pressure Saturation Curves and the Critical Volume Fraction for Percolation
The pressure-saturation curves of porous media give fundamental information about the pore space. In equilibrium, ignoring effects due to hysteresis,...
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Numerical Simulation of Particle Retention Mechanisms at the Sub-Pore Scale
The evolution of pore structure caused by particle retention is a function of heterogeneity and nonlinear coupling of particle transport and fluid...
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Dilatancy behaviors of calcareous sand considering particle breakage
Calcareous sand is the main geomaterial available for island-reef reclamation construction projects in the South China Sea. To clarify the effect of...
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Evaluation of Mixing Effects and Particle Breakage on a Cross Flow Turbine with DEM
Various effects during conveying and storage processes lead to size segregation of bulk material, but many applications require a mostly constant...
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Study and Application of Latex Particle Plugging Agent
In the development of oil and gas fields, the failure of pressure test caused by wellbore leakage seriously affects the construction progress, and...
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VolcAshDB: a Volcanic Ash DataBase of classified particle images and features
Volcanic ash provides unique pieces of information that can help to understand the progress of volcanic activity at the early stages of unrest, and...
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Smoothed particle hydrodynamics simulation of debris flow on deposition area
Debris flows, highly destructive and rapidly moving mixtures of water, sediment, and rock, pose significant threats to human settlements and...
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Atmospheric new particle formation from the CERN CLOUD experiment
Aerosol particles in the atmosphere profoundly influence public health and climate. Ultrafine particles enter the body through the lungs and can...
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Pore-fractal-permeability model and its experimental analysis of construction waste filling body with high fine-particle content
Construction waste with more fine particle occupies the amount of land and the utilization rate is low. Using fine-particle construction waste to...
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Effect of Particle Shape on Properties of Rock-Like Material in Discrete Element Modelling
The discrete element method (DEM) is widely used for investigating the mechanical behaviours of rock-like materials, and the adopted particle shape...
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Quantitative Evaluation of the Pore Characteristics in Platelet Particle Beds by Pore Network Modeling
A numerical study of the pore structure in particle beds with anisotropic geometries was conducted. Pore network modeling (PNM) analysis was applied...
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Distribution of individual mud fractions in a tidal basin of the East Frisian Wadden Sea (southern North Sea): affinities between sortable silts, aggregated particle suites, and calcium carbonate and organic matter contents
In the 1990s and early 2000s, it was recognized that marine muds consisted of sortable silt (63–8 µm) and aggregated (< 8 µm) particle suites and...
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Mechanical behavior and particle breakage of calcareous sand in triaxial test
Calcareous sands typically have wider ring grain shapes, significant intragranular porosity, complex structure, and lower grain hardness, which pose...
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Study on the Fine Particle Migration Characteristics of Silty Clay Under Cyclic Loading
The characteristics of railway subgrade mud pum** is that the subgrade soil forms mud and migrates upward along the pores of the track bed under...
