Results 21 to 30 of about 7,399 (294)

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, Cheng Chen, Jean-Francois Ferellec, Juan Yang   +3 more
doaj   +1 more source

Effect of interaction on repose angle.

, 2022
Effect of interaction on repose angle.
Lu Mengqing (12937173), Shengsheng Wang (3918512), Pan Chen (385477), Jiangtao Ji (6854915), Xingyi Liu (8455767)   +4 more
core   +1 more source

Determination of the angle of repose of hard metal granules

, 2022
peer reviewedThe angle of repose is a quantity that delivers direct information about the flowability of granular material. It is therefore desirable to have a reliable experimental method for its determination.
MEDINA PESCHIUTTA, Alexander, Useldinger, Ralf, JUST, Marvin, Hippe, Frankie, BALLER, Jörg   +4 more
core   +1 more source

Measurement model of simulation test of repose angle.

, 2022
Measurement model of simulation test of repose angle.
Lu Mengqing (12937173), Shengsheng Wang (3918512), Pan Chen (385477), Jiangtao Ji (6854915), Xingyi Liu (8455767)   +4 more
core   +1 more source

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, Limei Zhang, Zhiqiang Li, Jianming Chen   +3 more
doaj   +1 more source

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

Agriculture, 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, Xuegeng Chen, Rongqing Liang, Xinzhong Wang, Hewei Meng, Za Kan   +5 more
doaj   +1 more source

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

PLoS 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, Lu Mengqing, Xingyi Liu, Jiangtao Ji, Pan Chen   +4 more
doaj   +1 more source

Discrete Element Simulation Modeling Method and Parameters Calibration of Sugarcane Leaves

Agronomy, 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, Tao Wu, Wangyujie Mo, Ke Li, Ping Hu, Fengying Xu, Qingting Liu   +6 more
doaj   +1 more source

An experimental study on shear bands in sand using the orthogonal cutting setup [PDF]

EPJ Web of Conferences, 2021
We study the evolution of shear bands in granular media subjected to very large deformations using the orthogonal cutting geometry. We perform our cutting experiments on Cauvery Delta sand with d50 of 0.45mm. We also capture images of the cutting process
Hegde Abhijit, Murthy Tejas
doaj   +1 more source

Parameter Calibration of Discrete Element Model for Cotton Rootstalk–Soil Mixture at Harvest Stage in Xinjiang Cotton Field

Agriculture, 2023
Due to the lack of accurate discrete element simulation model parameters in the design optimization process of key agricultural machinery components in the whole mechanization technology system of cotton generation, the optimization and improvement of ...
Deli Jiang, Xuegeng Chen, Limin Yan, Haixiao Gou, Jiacheng Yang, Ying Li   +5 more
doaj   +1 more source