Finite element analysis and modeling in pharmaceutical tableting

I Partheniadis, V Terzi, I Nikolakakis - Pharmaceutics, 2022 - mdpi.com
Finite element analysis (FEA) is a computational method providing numerical solutions and
mathematical modeling of complex physical phenomena that evolve during compression …

Numerical evaluation of the capping tendency of microcrystalline cellulose tablets during a diametrical compression test

R Furukawa, Y Chen, A Horiguchi, K Takagaki… - International journal of …, 2015 - Elsevier
Capping is one of the major problems that occur during the tabletting process in the
pharmaceutical industry. This study provided an effective method for evaluating the capping …

Numerical study for tableting process in consideration of compression speed

S Ohsaki, K Kushida, Y Matsuda, H Nakamura… - International Journal of …, 2020 - Elsevier
A numerical study of the tableting process using a finite element method (FEM) is important
to quantitatively understand the structural change inside the tablet and the mechanism of …

Kinetics study of cocrystal formation between indomethacin and saccharin using high-shear granulation with in situ Raman spectroscopy

R Tanaka, Y Hattori, K Ashizawa, M Otsuka - Journal of Pharmaceutical …, 2019 - Elsevier
Pharmaceutical manufacturing processes are necessary to make solid dosage form even in
cocrystal formation. In an effort to reduce the number of unit operations, high-shear wet …

Prediction of tablet characteristics based on sparse modeling for residual stresses simulated by the finite element method incorporating Drucker-Prager cap model

K Takayama, T Sato, K Sato, H Todo, Y Obata… - Journal of Drug Delivery …, 2019 - Elsevier
Abstract Effects of residual stresses on the mechanical characteristics of tablets such as
tensile strength (TS) and disintegration time (DT) were investigated. The residual stresses …

Novel method for the accurate calculation of Drucker–Prager cap model parameters and reduction of experimental time and effort

T Sato, N Morita, E Yonemochi, K Takayama - Advanced Powder …, 2024 - Elsevier
Abstract The Drucker–Prager cap (DPC) model is useful for estimating stress and strain
distributions in compacted powders; however, it requires numerous stress state parameters …

Prediction of Critical Quality Attributes Based on the Numerical Simulation of Stress and Strain Distributions in Pharmaceutical Tablets

K Takayama, S Itakura, H Todo… - Chemical and …, 2023 - jstage.jst.go.jp
Various stresses and strains are generated on the surface and inside of pharmaceutical
tablets when an external force is applied. In addition, stresses in various directions can …

Numerical investigation of the residual stress distribution of flat-faced and convexly curved tablets using the finite element method

S Otoguro, Y Hayashi, T Miura, N Uehara… - Chemical and …, 2015 - jstage.jst.go.jp
The stress distribution of tablets after compression was simulated using a finite element
method, where the powder was defined by the Drucker–Prager cap model. The effect of …

[HTML][HTML] Effect of process variables on the Drucker–Prager cap model and residual stress distribution of tablets estimated by the finite element method

Y Hayashi, S Otoguro, T Miura, Y Onuki… - Chemical and …, 2014 - jstage.jst.go.jp
A multivariate statistical technique was applied to clarify the causal correlation between
variables in the manufacturing process and the residual stress distribution of tablets …

Relationships between response surfaces for tablet characteristics of placebo and API-containing tablets manufactured by direct compression method

Y Hayashi, T Tsuji, K Shirotori, T Oishi, A Kosugi… - International Journal of …, 2017 - Elsevier
In this study, we evaluated the correlation between the response surfaces for the tablet
characteristics of placebo and active pharmaceutical ingredient (API)-containing tablets. The …