[HTML][HTML] A prey-refuge harvesting model using intuitionistic fuzzy sets

A Acharya, A Mahata, N Sil, S Mahato… - Decision Analytics …, 2023 - Elsevier
This study considers the classical Lotka–Volterra model for a prey–predator system with
harvesting effort and catchability coefficients for both species incorporating a new prey …

[HTML][HTML] A two-compartment drug concentration model using intuitionistic fuzzy sets

P Bharati, A Acharya, A Mahata, S Paul… - Decision Analytics …, 2024 - Elsevier
The intuitionistic fuzzy differential equation (IFDE) is a robust mathematical tool that can deal
with problems arising from model uncertainties. Intuitionistic sets are generalized sets of …

[HTML][HTML] An intuitionistic fuzzy differential equation approach for the lake water and sediment phosphorus model

A Acharya, S Mahato, N Sil, A Mahata, S Mukherjee… - Healthcare …, 2024 - Elsevier
Intuitionistic fuzzy sets cannot consider the degree of indeterminacy (ie, the degree of
hesitation). This study presents an intuitionistic fuzzy differential equation approach for the …

Approximate solution of intuitionistic fuzzy differential equations with the linear differential operator by the homotopy analysis method

S Melliani, Z Belhallaj, M Elomari… - Advances in Fuzzy …, 2021 - Wiley Online Library
In this work, the purpose is to discuss the homotopy analysis method (HAM) for the use of
intuitionistic fuzzy differential equations with the linear differential operator. Furthermore, a …

Transient current of catalytic processes at chemically modified electrodes

SV Sylvia, RJ Salomi, MEG Lyons… - International Journal of …, 2021 - Elsevier
The model provides reports of diffusion inside the modifier layer situated on the electrode
surface of a reactant and charge carrier. This model is based on the system of strongly …

Multi-objective faculty course assignment problem based on the double parametric form of fuzzy preferences

SB Bhoi, JM Dhodiya - Operations Research and Decisions, 2024 - cejsh.icm.edu.pl
This paper presents a mathematical model of the multi-objective faculty course assignment
problem based on the double parametric form of fuzzy preferences. The fuzzy preferences …

Double parametric based solution of fuzzy unconfined aquifer problem using Laplace transforms method

M Sahoo, D Behera, S Chakraverty - Physics of Fluids, 2024 - pubs.aip.org
The Boussinesq equation describes the model for horizontal water flow in unconfined
aquifers without precipitation, a topic that has been extensively studied in the literature …

Study of the Six-Compartment Nonlinear COVID-19 Model with the Homotopy Perturbation Method

M Rafiullah, M Asif, D Jabeen, MA Ibrahim - Axioms, 2024 - mdpi.com
The current study aims to utilize the homotopy perturbation method (HPM) to solve nonlinear
dynamical models, with a particular focus on models related to predicting and controlling …

Double Parametric Fuzzy Numbers Approximate Scheme for Solving One-Dimensional Fuzzy Heat-Like and Wave-Like Equations

AF Jameel, SAJ Altaie, SGA Aljabbari, A AlZubaidi… - Mathematics, 2020 - mdpi.com
This article discusses an approximate scheme for solving one-dimensional heat-like and
wave-like equations in fuzzy environment based on the homotopy perturbation method …

Iterative numerical method for pantograph type fuzzy Volterra integral equations

AM Bica, Z Satmari - Fuzzy sets and Systems, 2022 - Elsevier
In this paper a sequence of fuzzy Bernstein spline interpolation procedure is considered for
approximating the solution of pantograph type fuzzy Volterra integral equation. The …