Dynamics of Microbubbles Oscillating in Rheopectic Fluids Subject to Acoustic Pressure Field

A Abdollahi, A Rafiei, M Ahmadi… - Journal of Applied …, 2023 - jafmonline.net
In the present work, the dynamics of a single spherical gas bubble surrounded by a
rheopectic fluid obeying the Quemada model is numerically investigated while the bubble …

The effect of thixotropy on a rising gas bubble: A numerical study

K Sadeghy, M Vahabi - Korea-Australia Rheology Journal, 2016 - Springer
The deformation of a single, two-dimensional, circular gas bubble rising in an otherwise
stationary thixotropic liquid in a confined rectangular vessel is numerically studied using the …

The effect of thixotropy on dam-break flow: a numerical study by smoothed particle hydrodynamics

M Vahabi - Journal of the Brazilian Society of Mechanical Sciences …, 2021 - Springer
In this paper, the unsteady two-dimensional dam-break flow of Newtonian and thixotropic
fluids is numerically investigated by smoothed particle hydrodynamics. In this method, the …

Start-up flows of Dullaert–Mewis viscoplastic–thixoelastic fluids: A two-dimensional analysis

A Ahmadpour, K Sadeghy - Journal of Non-Newtonian Fluid Mechanics, 2014 - Elsevier
The restart problem of pipelines filled with gelled waxy crude oils is investigated numerically
using the finite volume method (FVM). Based on the rheological data obtained using the …