Mechanism and influence on red-bed soft rock disintegration durability of particle roughness based on experiment and fractal theory
G Zhang, S Ling, Z Liao, C Xiao, X Wu - Construction and Building Materials, 2024 - Elsevier
Red-bed soft rock is a common type of bedrock with the characteristics of water softening
and disintegration into particles. Micro mechanical properties and macro engineering …
and disintegration into particles. Micro mechanical properties and macro engineering …
Impact of particle elongation on the behavior of round and angular granular media: Consequences of particle rotation and force chain development
We developed a 2D discrete element model to simulate shearing response of elongated
round and angular particles. Model was calibrated and validated by comparing numerical …
round and angular particles. Model was calibrated and validated by comparing numerical …
Optimizing the low‐temperature performance of high‐wax‐content crude oil with emulsion‐based wax inhibitors: Mechanisms and efficacy
J Jing, L Cao, Y Shan, J Sun… - Annals of the New York …, 2024 - Wiley Online Library
Wax deposition in constant‐temperature transportation of waxy oil with high pour points
poses a significant challenge for the oil industry. The demand for efficient methods to solve …
poses a significant challenge for the oil industry. The demand for efficient methods to solve …
An improved corner dealiasing and recognition algorithm for 2D Wadell roundness computation
J Chen, Z Zhang, D Lin, L Li, W Xu - Scientific Reports, 2024 - nature.com
This paper optimizes the 2D Wadell roundness calculation of particles based on digital
image processing methods. An algorithm for grouping corner key points is proposed to …
image processing methods. An algorithm for grouping corner key points is proposed to …
Why Modeling Particle Shape Matters: Significance of Particle-Scale Modeling in Describing Global and Local Granular Responses
The applicability of particle-scale modeling using the discrete-element method (DEM) is
typically evaluated by comparing simulation results with stress–strain responses observed in …
typically evaluated by comparing simulation results with stress–strain responses observed in …
Experimental Micro-Macromechanics: Critical States of Round/Angular Granular Mixtures
U Ali, M Kikumoto - Journal of Geotechnical and Geoenvironmental …, 2024 - ascelibrary.org
This paper comprehensively investigates the influence of mixing angular particles on
macroscopic shear strength and microscopic particle motion in granular mixtures. Circular …
macroscopic shear strength and microscopic particle motion in granular mixtures. Circular …
Influence of pH value on erosive wear of 3D-printed polylactic acid for multiphase flow
Slurry erosion presents a critical challenge in hydrocarbon and cement processing
industries, as well as in abrasive water jet cutting systems, leading to diminished operational …
industries, as well as in abrasive water jet cutting systems, leading to diminished operational …
Coupled effects of particle shape and inter-particle friction on quasi-static shear behavior of dry granular materials studied by 2D LS-DEM
抄録 We perform a series of quasi-static simple shear tests on samples of superdisks using
the level set discrete element method (LS-DEM). We then define the shapeinduced clusters …
the level set discrete element method (LS-DEM). We then define the shapeinduced clusters …
Triangle side ratio method for particle angularity characterization: from quantitative assessment to classification applications
H Qi, W Liu, X Yin, H Jia, F Yan, Y Wang - Granular Matter, 2024 - Springer
Existing image analysis algorithms cannot achieve consistency with human visual
classification results when classifying particles based on angular levels. To address this …
classification results when classifying particles based on angular levels. To address this …
Analisis Morfometrik Daun Cabai Bergejala Kuning Keriting Menggunakan Pendekatan Pengolahan Citra Digital dan Algoritma Data Mining.
Gejala kuning keriting pada daun cabai umumnya disebabkan oleh infeksi Begomovirus.
Daun tanaman terinfeksi tidak hanya mengalami perubahan warna sebagai indikator …
Daun tanaman terinfeksi tidak hanya mengalami perubahan warna sebagai indikator …