Computational Predictions for Boger Fluids and Circular Contraction Flow under Various Aspect Ratios
Fluids, 2020 This work puts forward a modeling study contrasted against experimental, with focus on abrupt circular contraction flow of two highly-elastic constant shear-viscosity Boger fluids, i.e., a polyacrylamide dissolved in corn-syrup PAA/CS (Fluid-1) and a ...
J. Esteban López-Aguilar +1 more
doaj +1 more source
RANS modeling of turbulent flow and heat transfer of non-Newtonian viscoplastic fluid in a pipe
Case Studies in Thermal Engineering, 2021 A mathematical model of the movement and heat transfer of a turbulent non-isothermal non-Newtonian fluid through a pipe wall with a cold surrounding space has been developed and simulated numerically. Fluid turbulence is described in the framework of the
Maksim A. Pakhomov, Uzak K. Zhapbasbayev
doaj +1 more source
Modeling cross model non-Newtonian fluid flow in porous media.
Journal of Contaminant Hydrology, 2020 Fluids exhibiting non-Newtonian rheologies are used in a range of applications, including hydraulic fracturing, enhanced oil recovery, remediation, and industrial processes.
S. Hauswirth +6 more
semanticscholar +1 more source
Novel numerical analysis of multi-term time fractional viscoelastic non-newtonian fluid models for simulating unsteady MHD Couette flow of a generalized Oldroyd-B fluid [PDF]
Fractional Calculus and Applied Analysis, 2017 In this paper, we consider the application of the finite difference method for a class of novel multi-term time fractional viscoelastic non-Newtonian fluid models. An important contribution of the work is that the new model not only has a multi-term time
Libo Feng +3 more
semanticscholar +1 more source
Geofluids, 2022 The characteristic scale of pore flow in tight reservoirs is generally in the range of 0.1 μm to 1 μm, which shows the obvious micro- and nanoscale effect.
Heying Ding +4 more
doaj +1 more source
Numerical Analysis of Newtonian Heating Convective Flow by Way of Two Different Surfaces
Applied Sciences, 2022 In this paper, we offer a numerical study on heated non-Newtonian fluid with a Newtonian heating effect towards thermally stable stretching surfaces. A comparative analysis for two stretched surfaces, namely, plate and cylinder, is offered.
Khalil Ur Rehman +3 more
doaj +1 more source
Non-Newtonian fluid–structure interactions: Static response of a microchannel due to internal flow of a power-law fluid [PDF]
Journal of Non-Newtonian Fluid Mechanics, 2018 We study fluid–structure interactions (FSIs) in a long and shallow microchannel, conveying a non-Newtonian fluid, at steady state. The microchannel has a linearly elastic and compliant top wall, while its three other walls are rigid.
V. Anand, J. David, I. Christov
semanticscholar +1 more source
Numerical analysis of non-Newtonian rheology effect on hydrocyclone flow field
Petroleum, 2015 In view of the limitations of the existing Newton fluid effects on the vortex flow mechanism study, numerical analysis of non Newton fluid effects was presented.
Lin Yang +6 more
doaj +1 more source
Modelling Reverse Roll Coating Flow with Dynamic Wetting Lines and Inelastic Shear Thinning Fluids
Applied Rheology, 2013 This study addresses the Taylor-Galerkin/pressure-correction solution of industrial high-speed reverse roller coating flow associated with thin-film paint-coatings of strip-steel.
Echendu S.O.S +2 more
doaj +1 more source
Newtonian and Non-Newtonian Pulsatile Flows through an Artery with Stenosis
The Journal of Engineering Research, 2017 The current study presents three-dimensional modeling and analysis of blood flow through artery stenosis under several variants of pulsatile flow to mimic the atherosclerosis artery disease.
Abdus Samad +3 more
doaj +1 more source