Results 1 to 10 of about 7,399 (294)

Numerical Analysis of the Relationship between Friction Coefficient and Repose Angle of Blast Furnace Raw Materials by Discrete Element Method [PDF]

open access: yesMaterials, 2022
In recent years, the discrete element method (DEM) has been widely used to study the factors affecting the repose angle and calibrate particle parameters for simulations.
Shiyu Wei, Han Wei, Henrik Saxén
exaly   +3 more sources

Simultaneous measurement of rice grain friction coefficient and angle of repose using rotating cylinders

open access: yesJournal of Applied Botany and Food Quality, 2022
Several methods have been developed to measure the friction coefficient of grains and seeds as well as their angle of repose, independently. However, it seems that one single method capable of simultaneous measurement of these two important parameters ...
Jafar Massah, Javad Khazaei
doaj   +3 more sources

Calibration of discrete element parameters for cohesive soils at different moisture contents. [PDF]

open access: yesPLoS ONE
To obtain discrete element method simulation parameters for cohesive soil during the scrapping process of loaders, this paper calibrates parameters of cohesive soil with different moisture contents based on the Hertz-Mindlin with Johnson-Kendall-Roberts (
Shixi Wei   +5 more
doaj   +2 more sources

A review on the angle of repose of granular materials

open access: yesPowder Technology, 2018
Abstract The abundance of granular materials and powders that are being used in several fields, along with their broad applications, requires a comprehensive understanding of both their macro- and micro-mechanical behavior. The fabric and structural properties, or the inter-particle properties, such as the angle of repose, do affect the behavior of ...
Hamzah M Beakawi Al-Hashemi   +1 more
exaly   +2 more sources

Measurement and Calibration of DEM Parameters of Soybean Seed Particles

open access: yesAgriculture, 2022
In discrete element method (DEM) simulations, accurate simulation parameters are very important. For ellipsoidal soybean seed particles, the rolling friction coefficient between seed particles (RFCP-P) and the rolling friction coefficients between seed ...
Dongxu Yan   +6 more
doaj   +1 more source

Calibration and Tests for the Discrete Element Simulation Parameters of Fallen Jujube Fruit

open access: yesAgriculture, 2021
Discrete element method (DEM) simulation is an important method to analyze the interaction relationship between materials and equipment, and to develop machinery and/or equipment.
Gaokun Shi   +6 more
doaj   +1 more source

EFFECT OF GRAIN MOISTURE CONTENT. ON REPOSE ANGLE OF SOME VARIETIES OF CEREAL CROPS [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2006
The present study was carried out to determine the repose angle for different varieties of rice. corn. wheat and barely at different levels of grain moisture content. The results show that.
M.M El-Kholy   +3 more
doaj   +1 more source

Calibration of Contact Parameters for Particulate Materials in Residual Film Mixture after Sieving Based on EDEM

open access: yesAgriculture, 2023
In this study, to obtain the contact parameters of particulate materials accurately and quickly in residual film mixture after sieving, the contact parameters of particulate materials were calibrated via a physical test and simulation test.
Pengfei Zhou   +4 more
doaj   +1 more source

Microscopic Mechanism Angle of Repose in Friable Loess and Its Relationship With Slope Angle

open access: yesFrontiers in Earth Science, 2022
The angle of repose in soil particles plays a key role in slope stability. There was a need for the investigation on the association between the angle of repose in loess particles and the angle of slopes.
Haoyu Dong   +4 more
doaj   +1 more source

Effects of the application system on the physical and mechanical properties of mineral fertilizers [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2018
Mineral fertilizers have a pivotal role in contemporary agricultural production, especially when seeking to exploit the full biological potential of crops.
Gavrilović Marija   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy