Finite element investigation of the flow and stress patterns in conical hopper during discharge

QJ Zheng, AB Yu - Chemical Engineering Science, 2015 - Elsevier
Precise evaluation of the dynamics of granular material during hopper discharge,
particularly the velocity field coupled with the stress field, has been an important area of …

Simulation of silo filling and discharge using ANSYS and comparison with experimental data

E Gallego, A Ruiz, PJ Aguado - Computers and Electronics in Agriculture, 2015 - Elsevier
Silos are structures widely used in the industrial and agricultural sectors. Despite the
advances in research during the last century, many uncertainties still remain. Some of the …

[HTML][HTML] Values for the mechanical properties of wheat, maize and wood pellets for use in silo load calculations involving numerical methods

M Moya, D Sánchez, JR Villar-García - Agronomy, 2022 - mdpi.com
The mechanical properties of the materials stored in agricultural silos determine the loads
they generate under static and dynamic conditions. The present work describes the …

Seismic response and theoretical analysis of grain bulk material-steel silo structure under earthquake action

J Yang, G Feng, H **g, F Zhang - Journal of Constructional Steel Research, 2023 - Elsevier
In order to study the earthquake action of the grain bulk material-steel silo structure, a
numerical model of flat-bottom steel silo with the same size as the shaking table test …

Modified lateral pressure formula of shallow and circular silo considering the elasticities of silo wall and storage materials

Z Xu, P Liang - Scientific Reports, 2022 - nature.com
For the shallow and circular silo (SCS), when the aspect ratio is between 1.0 and 1.5, the
lateral pressure especially dynamic pressure may cause destruction if the size of the silo is …

Static and dynamic pressure measurements of maize grain in silos under different conditions

RM Gandia, FC Gomes, WC de Paula… - Biosystems …, 2021 - Elsevier
Highlights•Product accommodation is influenced by the slenderness of the silo.•The moment
of maximum pressure in the transition is influenced by the slenderness.•The slenderness of …

The dynamic evolution of powder flow and wall normal stress in different flow pattern silos

M You, X Wang, Y Shi, B Luo, C Liang, D Liu… - International Journal of …, 2024 - Elsevier
Major safety accidents involving silos in industrial processes are closely associated with
abnormal wall stresses. The effects of different flow patterns and particle velocity distribution …

Influence of ore-drawing port position on ore-rock flow characteristics in ore pass and lateral pressure on ore pass wall

Z Deng, C Ma, Z **a, Q Ma, Z Lu - Scientific Reports, 2024 - nature.com
The blockage and the deformation and failure of the ore pass walls constitute two major
problems in applying the ore passes in mines. These problems, which affect the normal …

Dense granular flow through a flat-bottomed silo: Comparison of the DEM and continuum models with experiments

B Debnath, V Kumaran, KK Rao - Powder Technology, 2024 - Elsevier
The gravity flow of granular materials through a flat-bottomed rectangular silo is examined
using experiments, the discrete element method (DEM), and continuum models. The flow is …

Influence of Moisture Content on Some Mechanical Properties of Wheat

M Moya, D Sánchez, JÁ Romero, JR Villar-García - Agronomy, 2024 - mdpi.com
The loads generated inside agricultural silos under static and dynamic conditions depend
on the mechanical properties of the materials stored inside them. Silo calculation …