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Evaluation of three packing density models on reference particle-size distributions
AbstractMulti-sized mixtures are frequently encountered in soils, industry and construction. In many cases, the particle-size distribution (PSD) must...
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Polarizability, optical basicity and electrical susceptibility of Nd3+-doped ytterbium–zinc–lithium–calcium–potassiumniobate–phosphate glasses with large oxygen packing density
Glass samples containing Nd 3+ in ytterbium–zinc–lithium–calcium–potassiumniobate–phosphate (35-x) P 2 O 5 :10ZnO:10Li 2 O:10CaO:10K 2 O:15Nb 2 O 5 :10Yb 2 O 3 : x Nd 2 O 3 ...
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Binary Packing of Spherical Particles with Moderate Size Ratios in Viscous Fluid: A CFD-DEM Study
Random packing of binary mixtures of spherical particles in viscous fluid is numerically investigated via CFD-DEM, where moderate size ratios (d/D)...
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Precise Determination of the Saturation Coverage of Polygons In Silico Using Exclusion Assisted Packing Technique
To fill the allotted area without overlap**, a regular or asymmetric filling of an empty space must be created using the time-dependent packing...
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Influence of Nonuniform Irrigation of Structured Packing on Heat and Mass Transfer in Distillation Column
AbstractIt is known that nonuniform irrigation leads to a significant reduction in the productivity of column and a noticeable decrease in the...
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The influence of water droplet packing on crude oil emulsion
AbstractTo assure a smooth and cost-efficient flow of crude oil emulsion from wells to a production facility, the oil industry relies heavily on the...
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A Strain Energy Density Potential for Non-Crystalline Solids Using Molecular Interactions
AbstractNon-crystalline solids have important applications in engineering and science. To predict the stress-strain behaviour of these materials,...
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Compaction of bi-dispersed granular packing: analogy with chemical thermodynamics
The study of particle-packing models for bi-dispersed packings is important in the field of granular materials, from both theoretical and practical...
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Hierarchical Cycle-Tree Packing Model for Optimal K-Core Attack
The K -core of a graph is the unique maximum subgraph within which each vertex connects to K or more other vertices. The optimal K -core attack problem...
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A model packing based on a tree of face-to-face regular tetrahedra for monodisperse spheres
AbstractThe packing bed of monodisperse spheres is modelled by a tree of face-to-face regular tetrahedra which vertices are the location of the...
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Influence of particle size and packing on the thermal conductivity of carbonate sand
Carbonate sands (CS) have the potential to be utilized as construction materials, and their porous particles may bring unique thermal properties,...
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Experimental Determination of Amount of Liquid Held by Surface of Structured Packing in Distillation Column
AbstractThe results of experimental determination of the amount of liquid on the walls of structured packing are presented. Using snap-off valves...
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Granular wave-solid state: an accident of density inversion?
AbstractDiscrete element simulations are carried out to investigate the dissipation behavior of granular balls in a quasi-2D closed granular...
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Elastic and Plastic Deformations of Carbon Nanotubes Multilayer Packing on a Flat Substrate
AbstractIt is shown by molecular dynamics method using the chain model that the transverse compression of a multilayer packing of identical parallel...
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On regular and random two-dimensional packing of crosses
Packing problems, even of objects with regular geometries, are in general non-trivial. For few special shapes, the features of crystalline as well as...
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Determining the Presence of Packing Defects in Palladium-Based Alloys by X-Ray Diffraction Method
AbstractThe alloys studied in this work are of interest for the needs of hydrogen energy, electronics, pharmacology. The goal is to identify the...
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Experimental Study of Liquid Flow Maldistribution in Sulzer 500X Structured Packing and Raschig Super-Ring Random Packing
AbstractThis paper presents the results of an experimental study of the formation of large-scale non-uniformity of liquid flow on a RSR metal random...
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Effect of fines content and particle diameter ratio on maximum shear modulus of dense binary packing of spherical particles
The present paper investigates the effect of fines content and particle diameter ratio on the maximum shear modulus of dense binary packing of...
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Density Prediction Model and Characterization Method of Density Variation Rate in Finished Tobacco Box Based on Microwave Signal Value
The detection and control of the density uniformity of finished tobacco packing can be applied in the threshing and redrying process, and in order to...