[HTML][HTML] Structured population balances to support microalgae-based processes: Review of the state-of-art and perspectives analysis

A Usai, C Theodoropoulos, F Di Caprio… - Computational and …, 2023 - Elsevier
Abstract Design and optimization of microalgae processes have traditionally relied on the
application of unsegregated mathematical models, thus neglecting the impact of cell-to-cell …

Advances in numerical simulation of unit operations for tablet preparation

Z Li, WH Peng, WJ Liu, LY Yang, A Naeem… - International Journal of …, 2023 - Elsevier
Recently, there has been an increase in the use of numerical simulation technology in
pharmaceutical preparation processes. Numerical simulation can contribute to a better …

A note on homotopy perturbation approach for nonlinear coagulation equation to improve series solutions for longer times

N Yadav, M Singh, S Singh, R Singh, J Kumar - Chaos, Solitons & Fractals, 2023 - Elsevier
In this work, the approach presented in a recent publication by Kaur et al.(2019) is improved.
The truncated series solution derived from the existing Homotopy Perturbation method …

Enhancing efficiency in particle aggregation simulations: Coarse-grained particle modeling in the DEM-PBM coupled framework

T De, A Das, M Singh, J Kumar - Computer Methods in Applied Mechanics …, 2023 - Elsevier
The computational cost of the discrete element method (DEM)-population balance model
(PBM) coupled framework is predominantly attributed to DEM simulations. To overcome this …

Homotopy perturbation method and its convergence analysis for nonlinear collisional fragmentation equations

N Yadav, A Das, M Singh… - Proceedings of the …, 2023 - royalsocietypublishing.org
The exploration of collisional fragmentation pheno-mena remains largely unexplored, yet it
holds considerable importance in numerous engineering and physical processes. Given the …

Homotopy analysis method and its convergence analysis for a nonlinear simultaneous aggregation-fragmentation model

S Yadav, S Keshav, S Singh, M Singh… - Chaos, Solitons & Fractals, 2023 - Elsevier
In this article, we focus on addressing the missing convergence analysis of the homotopy
analysis method (HAM) for solving pure aggregation and pure fragmentation population …

Targeting particle size specification in pharmaceutical crystallization: A review on recent process design and development strategies and particle size measurements

F Liu, SD Bagi, Q Su, R Chakrabarti… - … Process Research & …, 2022 - ACS Publications
Obtaining a particle size within the specifications for a pharmaceutical compound in an
industrial crystallization can be a challenging task. The events affecting the final particle size …

[HTML][HTML] Rate of convergence and stability analysis of a modified fixed pivot technique for a fragmentation equation

J Saha, M Singh - Numerische Mathematik, 2023 - Springer
This study presents the convergence and stability analysis of a recently developed fixed
pivot technique for fragmentation equations (Liao et al. in Int J Numer Methods Fluids 87 (4) …

New semi-analytical approach and its convergence analysis for a classical hyperbolic fragmentation model: A homotopy perturbation method

P Kushwah, A Paswan, V Thota, J Saha… - Journal of …, 2023 - Elsevier
In the past few decades, the homotopy perturbation method (HPM) has been used
intensively for finding analytical and semi-analytical solutions for linear and nonlinear …

An efficient approach to obtain analytical solution of nonlinear particle aggregation equation for longer time domains

N Yadav, M Singh, S Singh, R Singh, J Kumar… - Advanced Powder …, 2024 - Elsevier
Population balances commonly incorporate physical kernels such as polymerization,
generalized bilinear, and Brownian aggregation kernels, which have found widespread …