Application of the discrete element method for manufacturing process simulation in the pharmaceutical industry

SB Yeom, ES Ha, MS Kim, SH Jeong, SJ Hwang… - Pharmaceutics, 2019 - mdpi.com
Process simulation using mathematical modeling tools is becoming more common in the
pharmaceutical industry. A mechanistic model is a mathematical modeling tool that can …

Mathematical modeling of the coating process

G Toschkoff, JG Khinast - International journal of pharmaceutics, 2013 - Elsevier
Coating of tablets is a common unit operation in the pharmaceutical industry. In most cases,
the final product must meet strict quality requirements; to meet them, a detailed …

Scale up of pan coating process using quality by design principles

AM Agrawal, P Pandey - Journal of pharmaceutical sciences, 2015 - Elsevier
Scale up of pan coating process is of high importance to the pharmaceutical and food
industry. The number of process variables and their interdependence in a pan coating …

Modelling spray coating using a combined CFD–DEM and spherical harmonic formulation

JE Hilton, DY Ying, PW Cleary - Chemical Engineering Science, 2013 - Elsevier
The ability to coat particles with a uniform film of a desired thickness is a key requirement in
many industries such as pharmaceuticals, food processing and chemical manufacture …

Simulation of a tablet coating process at different scales using DEM

P Boehling, G Toschkoff, S Just, K Knop… - European Journal of …, 2016 - Elsevier
Spray coating of tablets is an important unit operation in the pharmaceutical industry and is
mainly used for modified release, enteric protection, better appearance and brand …

Formulation and biopharmaceutical evaluation of bitter taste masking microparticles containing azithromycin loaded in dispersible tablets

NT Tung, CS Tran, TL Nguyen, T Hoang… - European journal of …, 2018 - Elsevier
The objective of this study was to prepare and evaluate some physiochemical and
biopharmaceutical properties of bitter taste masking microparticles containing azithromycin …

CFD-DEM-DDM model for spray coating process in a Wurster coater

F Farivar, H Zhang, ZF Tian, A Gupte - Journal of Pharmaceutical Sciences, 2020 - Elsevier
A multiscale model by coupling computational fluid dynamics (CFD) with a discrete element
model (DEM) and discrete droplet model (DDM) is developed to simulate a lab-scale …

On the role of forces governing particulate interactions in pharmaceutical systems: A review

S Sarkar, R Mukherjee, B Chaudhuri - International Journal of …, 2017 - Elsevier
Process understanding for designing, optimizing and scaling of pharmaceutical unit
operations is fundamentally important to address concerns of high risks, monumental costs …

Mechanism of inter-tablet coating variability: Investigation about the motion behavior of ellipsoidal tablets in a pan coater

C Xie, Y You, H Ma, Y Zhao - Powder technology, 2021 - Elsevier
In this paper, the coating process of tablets is investigated based on the discrete element
method (DEM), where tablets are modeled by super-ellipsoids and the spray droplets are …

Film-coated matrix mini-tablets for the extended release of a water-soluble drug

FAA Mohamed, M Roberts, L Seton… - Drug Development …, 2015 - Taylor & Francis
Extended release (ER) of water-soluble drugs from hydroxypropylmethylcellulose (HPMC)
matrix mini-tablets (mini-matrices) is difficult to achieve due to the large surface area to …