Results 21 to 30 of about 81,279 (338)

Effect of Particle Shape on Repose Angle Based on Hopper Flow Test and Discrete Element Method

open access: yesAdvances in Civil Engineering, 2020
The repose angle of granular material is an essential parameter to understand the microbehavior of the granular material and, then, to relate it with the macrobehavior.
Jian-Jun Fu   +3 more
doaj   +1 more source

Determination of the Angle of Repose and Coefficient of Rolling Friction for Wood Pellets

open access: yesAgronomy, 2022
The determination of the angle of repose for granular materials is indispensable for their handling and the design of containers and technological processing equipment.
M. Madrid   +3 more
semanticscholar   +1 more source

Calibration and verification of DEM parameters of wet-sticky feed raw materials

open access: yesScientific Reports, 2023
In order to improve the accuracy of the parameters needed in the discrete element method (DEM) simulation process of wet-sticky feed raw materials, the JKR contact model in DEM was used to calibrate and verify the physical parameters of wet-sticky feed ...
Fei Peng   +3 more
doaj   +1 more source

Calibration and Test of Contact Parameters between Chopped Cotton Stalks Using Response Surface Methodology

open access: yesAgriculture, 2022
The accuracy of the material parameter settings directly affects the reliability of the results of the discrete element method simulation. It is necessary to calibrate the relevant parameters to obtain accurate discrete element simulation results when ...
Bingcheng Zhang   +5 more
doaj   +1 more source

DEM investigation of the influence of particulate properties and operating conditions on the mixing process in rotary drums: Part 1-Determination of the DEM parameters and calibration process [PDF]

open access: yes, 2020
This paper's goal was to select methods and a calibration procedure which would lead to the determination of relevant parameters of a discrete element method (DEM) and virtual material creation.
Hlosta, Jakub   +5 more
core   +1 more source

Calibration of parameters for discrete element simulation model for alfalfa with different moisture contents based on angle of repose test

open access: yesBioResources, 2022
During the simulation analysis of the discrete element method (DEM) for the alfalfa compression process, the input parameters in DEM software had a significant effect on simulation results.
Haoyi Wang   +5 more
semanticscholar   +1 more source

Calibration and analysis of discrete element simulation parameters of Chinese cabbage seeds.

open access: yesPLoS ONE, 2022
ObjectiveTo improve the accuracy of parameters used in discrete element simulation test of Chinese cabbage seeds harvesting process.MethodsFirstly, the key physical parameters of Chinese cabbage seeds were measured. According to the results, the discrete
Shengsheng Wang   +4 more
doaj   +1 more source

Flowability of Crumbler Rotary Shear Size-Reduced Granular Biomass: An Experiment-Informed Modeling Study on the Angle of Repose

open access: yesFrontiers in Energy Research, 2022
Biomass has potential as a carbon-neutral alternative to petroleum for chemical and energy products. However, complete replacement of fossil fuel is contingent upon efficient processes to eliminate undesirable characteristics of biomass, e.g., low bulk ...
Ahmed Hamed   +5 more
semanticscholar   +1 more source

Discrete Element Simulation Modeling Method and Parameters Calibration of Sugarcane Leaves

open access: yesAgronomy, 2022
Objective The construction method of the discrete element model and the setting of simulation parameters in the strip- and blade-shaped sugarcane leaf are unclear.
Jiahui Ren   +6 more
doaj   +1 more source

Wall effects on granular heap stability [PDF]

open access: yes, 2002
We investigate the effects of lateral walls on the angle of movement and on the angle of repose of a granular pile. Our experimental results for beads immersed in water are similar to previous results obtained in air and to recent numerical simulations ...
  +11 more
core   +2 more sources

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