Results 11 to 20 of about 73,121 (297)
Measurement and Calibration of DEM Parameters of Soybean Seed Particles
Agriculture, 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
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Calibration and Tests for the Discrete Element Simulation Parameters of Fallen Jujube Fruit
Agriculture, 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
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Journal 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
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Agriculture, 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
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Calibration of discrete element parameters for cohesive soils at different moisture contents. [PDF]
PLoS OneTo 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 (
Wei S, Li B, Yang J, Cai D, Xu W, Liu Z.
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Microscopic Mechanism Angle of Repose in Friable Loess and Its Relationship With Slope Angle
Frontiers 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
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Effects of the application system on the physical and mechanical properties of mineral fertilizers [PDF]
Journal 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
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Effect of Particle Shape on Repose Angle Based on Hopper Flow Test and Discrete Element Method
Advances 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
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Fundamental study on the effect of grain size distribution on angle of repose [PDF]
E3S Web of ConferencesIn this study, the authors developed a new sidewall velocity-controlled cylindrical angle of repose measurement apparatus that can capture images of a sand heap continuously using two orthogonal cameras in order to reduce the cost of photography.
Kajiyama Shintaro +2 more
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Calibration and verification of DEM parameters of wet-sticky feed raw materials
Scientific 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
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