Results 91 to 100 of about 12,504 (308)

Design and Optimization for Straw Treatment Device Using Discrete Element Method (DEM)

open access: yesAgriculture
Due to the dense crop residue in the Huang-Huai-Hai region, challenges such as large resistance, increased power consumption, and straw backfilling arise in the process of no-till seeding under the high-speed operations. This paper presents the design of
Shaochuan Li   +4 more
doaj   +1 more source

Simulation of green wood milling with discrete element method [PDF]

open access: yes, 2015
This work was carried out in LaBoMaP and PIMM at Arts et Metiers ParisTech. We acknowledge I2M laboratory for their technical support in Discret Element Method; Robert Collet, Louis Denaud, Guillaume Pot; PIMM and LaBoMaP technicians and Morgane Pfeiffer-
RANC, Nicolas   +2 more
core  

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Study of the Sliding Friction Coefficient of Different-Size Elements in Discrete Element Method Based on an Experimental Method

open access: yesApplied Sciences
The materials involved in geotechnical engineering are objects of concern in granular mechanics. In order to study the influence of the sliding friction coefficient corresponding to different-sized elements in the discrete element method (DEM) on the ...
Pengcheng Liu, Yi Rui, Yue Wang
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Advanced visualization of large datasets for Discrete Element Method simulations [PDF]

open access: yes
State-of-the-art Discrete Element Method (DEM) simulations of granular flows produce large datasets that contain a wealth of information describing the time-dependent physical state of the particulate medium.
Biddiscombe, John   +2 more
core  

Preliminary investigation on the capability of eXtended Discrete Element method for treating the dripping zone of a blast furnace

open access: yes, 2017
peer reviewedThe role of molten iron and slag in the dripping zone of a blast furnace is very critical to reach a stable operational condition. The existence of several fluid phases and solid particles in the dripping zone of a blast furnace, makes the
PETERS, Bernhard   +3 more
core   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Development of a Discrete Mass Inflow Boundary Condition for MFIX [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2011
MFIX (Multiphase Flow with Interphase eXchanges) is an open source software package developed by the National Energy Technology Laboratory (NETL) used for modeling the chemical reactions, heat transfer, and hydrodynamics of fluid-solid systems. Currently,
Jordan Musser   +2 more
doaj  

Pelletizing analysis of cylinder pelletizer on MgO-fluxed pellets by discrete element method (DEM)

open access: yesMetalurgija, 2023
Discrete Element Method (DEM) was used to analyze palletization process of MgO-fluxed pellets in cylinder pelletizer. The effects of the charge ratio and rotational speed of the cylinder pelletizer on the behavior of MgO-fluxed pellets were investigated ...
F. Yang   +4 more
doaj  

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