Collisional breakage population balance equation: an analytical approach

S Hussain, SK Bariwal, R Kumar - Journal of Mathematical Analysis and …, 2025 - Elsevier
This work presents a unique semi-analytical approach based on the homotopy analysis
method (HAM), called accelerated HAM, recently proposed in (Hussain et al.,“Semi …

Application of homotopy perturbation method to solve a nonlinear mathematical model of depletion of forest resources

E Buhe, M Rafiullah, D Jabeen, N Anjum - Frontiers in Physics, 2023 - frontiersin.org
Reduction in forest resources due to increasing global warming and population growth is a
critical situation the World faces today. As these reserves decrease, it alarms new …

An analytic approach for nonlinear collisional fragmentation model arising in bubble column

S Hussain, G Arora, R Kumar - Physics of Fluids, 2024 - pubs.aip.org
The phenomenon of coagulation and breakage of particles plays a pivotal role in diverse
fields. It aids in tracking the development of aerosols and granules in the pharmaceutical …

Analytical and numerical treatments of a coagulation population balance model

S Hussain, G Arora, R Kumar - Chaos, Solitons & Fractals, 2025 - Elsevier
Abstract The Redner–Ben-Avraham–Kahng (RBK) coagulation model, initially proposed as
a discrete framework for investigating cluster growth kinetics, has recently been reformulated …

An implicit semi-analytical technique: Development, analysis and applications

G Arora, R Kumar, H Temimi - Mathematics and Computers in Simulation, 2024 - Elsevier
Solving differential equations over extended temporal domains is pivotal for many scientific
and engineering endeavors. The progression of numerous phenomena in the natural world …

An improved solution based on Temimi–Ansari method for coagulation and coupled coagulation fragmentation equations

G Arora, S Hussain, R Kumar, H Temimi… - … and Applied Mathematics, 2025 - Springer
This article introduces a novel semi-analytical solution for the aggregation equation utilizing
the Temimi–Ansari Method in conjunction with Pade approximants. The methodology is …

AN IMPROVED VERSION OF HOMOTOPY PERTURBATION METHOD FOR MULTI-DIMENSIONAL BURGERS'EQUATIONS

S Hussain, R Kumar - Journal of Applied Analysis & …, 2025 - jaac-online.com
The accelerated homotopy perturbation Elzaki transform method (AHPETM), which is based
on the homotopy perturbation method (HPM), is used in this article to solve the Burgers …

Elzaki Transform Based Accelerated Homotopy Perturbation Method for Multi-dimensional Smoluchowski's Coagulation and Coupled Coagulation-fragmentation …

G Arora, R Kumar, Y Mammeri - arXiv preprint arXiv:2301.03215, 2023 - arxiv.org
This article aims to establish a semi-analytical approach based on the homotopy
perturbation method (HPM) to find the closed form or approximated solutions for the …

Solving Population Balance Models via a Novel Semi-analytical Method

S Hussain, G Arora, R Kumar - International Conference on Nonlinear …, 2024 - Springer
This article uses a novel semi-analytical method called the Daftardar-Jafari method (DJM) to
solve the condensing coagulation model (CCM) and the Lifshitz-Slyozov model (LSM). Our …

Semi-Analytical Solution for Condensing Coagulation and Lifshitz-Slyozov Models: Variational Iteration Method

G Arora, S Hussain, R Kumar, Y Mammeri - International Conference on …, 2024 - Springer
This article delineates a semi-analytical methodology for addressing the condensing
coagulation and Lifshitz-Slyozov models. The work also delves into the convergence …