A comprehensive review of the application of DEM in the investigation of batch solid mixers

B Jadidi, M Ebrahimi, F Ein-Mozaffari… - Reviews in Chemical …, 2023 - degruyter.com
Powder mixing is a vital operation in a wide range of industries, such as food,
pharmaceutical, and cosmetics. Despite the common use of mixing systems in various …

[HTML][HTML] 3D-measurement of particles and particulate assemblies-A review of the paradigm shift in describing anisotropic particles

X Jia, RA Williams - Powder Technology, 2024 - Elsevier
The goal of seeking advanced solutions to the descriptions of particle shape, packing and
tomographic measurement were key areas promoted by Professor Reg Davies. In this paper …

[HTML][HTML] The effects of interstitial inert gas on the spreading of Inconel 718 in powder bed fusion

S Khajepor, O Ejtehadi, S Haeri - Additive Manufacturing, 2023 - Elsevier
The effects of interstitial gas on the spreadability of Inconel 718 powder under conditions
relevant to powder-bed fusion additive manufacturing (PBF-AM) are investigated through …

DEM investigation of the influence of particulate properties and operating conditions on the mixing process in rotary drums: Part 1—Determination of the DEM …

J Hlosta, L Jezerská, J Rozbroj, D Žurovec, J Nečas… - Processes, 2020 - mdpi.com
This paper's goal was to select methods and a calibration procedure which would lead to the
determination of relevant parameters of a discrete element method (DEM) and virtual …

DEM calibration for simulating bulk cohesive materials

OC Scheffler, C Coetzee - Computers and Geotechnics, 2023 - Elsevier
Abstract The Discrete Element Method (DEM) has the prospect of accurately modelling the
bulk flows of cohesive materials if the cohesive input parameters are reliably calibrated …

A perspective on calibration and application of DEM models for simulation of industrial bulk powder processes

W Ketterhagen, C Wassgren - Powder Technology, 2022 - Elsevier
In recent years, there has been increased focus on the calibration of discrete element
method (DEM) models to gain improved confidence in the simulation predictions. However …

Discrete element modeling for continuous powder feeding operation: Calibration and system analysis

P Bhalode, M Ierapetritou - International Journal of Pharmaceutics, 2020 - Elsevier
Research emphases on extensive experimental studies and modeling efforts have been on
the rise for the development of accurate predictive models of pharmaceutical unit operations …

[HTML][HTML] Replicating cohesive and stress-history-dependent behavior of bulk solids: Feasibility and definiteness in DEM calibration procedure

MJ Mohajeri, C van Rhee, DL Schott - Advanced Powder Technology, 2021 - Elsevier
This paper presents a multi-step DEM calibration procedure for cohesive solid materials,
incorporating feasibility in finding a non-empty solution space and definiteness in capturing …

Calibration and verification of DEM parameters for the quantitative simulation of pharmaceutical powder compression process

Y Gao, G De Simone, M Koorapaty - Powder Technology, 2021 - Elsevier
In pharmaceutical industry, a deep understanding on the physical properties of drug
substance and excipients is critical for the quality control of solid dose drug product. The …

[HTML][HTML] Performance study of iterative Bayesian filtering to develop an efficient calibration framework for DEM

P Hartmann, H Cheng, K Thoeni - Computers and Geotechnics, 2022 - Elsevier
This work presents an efficient probabilistic framework for the Bayesian calibration of micro-
mechanical parameters for Discrete Element Method (DEM) modelling. Firstly, the superior …