Nonlinear behavior of electrohydrodynamic flow in viscoelastic fluids

ZG Su, TF Li, K Luo, HL Yi - Physical Review Fluids, 2021 - APS
This paper presents a numerical study of electrohydrodynamic flow for the problem of
electroconvection in a viscoelastic dielectric liquid subjected to unipolar injection. The …

Characterising stochastic fixed points and limit cycles for dynamical systems with additive noise

S Biswas, A Rounak, P Perlikowski, S Gupta - … in Nonlinear Science and …, 2021 - Elsevier
This study focuses on characterising numerically the attractor volume in the state space of
dynamical systems excited by additive white noise. A definition for stochastic attractors is …

Multiplicative noise induced intermittency in maps

SK Kumar, S Sarkar, S Gupta - International Journal of Non-Linear …, 2019 - Elsevier
The phenomenon of multiplicative noise induced intermittency (mNII) observed due to
random temporal fluctuations in the system parameters of nonlinear dynamical systems is …

Transition to chaos and magnetic field generation in rotating Rayleigh-B\'enard convection

DN Oliveira, R Chertovskih, EL Rempel… - arXiv preprint arXiv …, 2024 - arxiv.org
Hydrodynamic and magnetohydrodynamic convective attractors in three-dimensional
rotating Rayleigh-B\'enard convection are studied numerically by varying the Taylor and …

[PDF][PDF] Spatiotemporal Chaos and Patterns in a Dissipative Duffing-type System

EVM Reis, MA Savi - researchgate.net
Spatiotemporal dynamics arises in systems governed by partial differential equations or
coupled lattice maps. A complex dynamics is expected for nonlinear systems, being …

Stability Analysis of Natural Convection with Variable Physical Coefficients Using Linear Stability Theory

M Varmazyar, M Miralam, MR Habibi… - Journal of Solid and …, 2018 - jsfm.shahroodut.ac.ir
In this research, the effects of variation of physical transport coefficient of fluid, such as
kinematic viscosity and thermal diffusivity coefficient, on the primary instability of natural …

آنالیز پایداری جریان جابجایی آزاد با تغییر خواص فیزیکی به کمک تئوری پایداری خطی

ورمزیار, میراعلم, حبیبی, دهقانی مبارکه… - مکانیک سازه ها و شاره …, 2018‎ - jsfm.shahroodut.ac.ir
در این مطالعه به بررسی اثر تغییرات خواص فیزیکی سیال از جمله لزجت سینماتیکی و ضریب
پخش حرارتی بر روی ناپایداری اولیه جریان جابجایی آزاد رایلی بنارد به صورت نیمه تحلیلی …

A three stages transition into chaos for mixed convection nanofluid inside a differentially-heated square ventilated cavity

T Abdeldjalil, S Aklouche‐Benouaguef… - The European Physical …, 2023 - epjap.epj.org
In this paper, we present a numerical study of an unsteady Al 2 O 3 water nanofluid mixed
convection in a differentially-heated square ventilated cavity. The routes from steady state to …