Results 1 to 10 of about 7,077,803 (312)

Non-Newtonian Endothelial Shear Stress Simulation: Does It Matter? [PDF]

open access: yesFrontiers in Cardiovascular Medicine, 2022
Patient-specific coronary endothelial shear stress (ESS) calculations using Newtonian and non-Newtonian rheological models were performed to assess whether the common assumption of Newtonian blood behavior offers similar results to a more realistic but ...
Vikas Thondapu   +14 more
doaj   +2 more sources

Effects of non-Newtonian viscosity on arterial and venous flow and transport [PDF]

open access: yesScientific Reports, 2022
It is well known that blood exhibits non-Newtonian viscosity, but it is generally modeled as a Newtonian fluid. However, in situations of low shear rate, the validity of the Newtonian assumption is questionable. In this study, we investigated differences
Sabrina Lynch   +2 more
doaj   +2 more sources

Non-reciprocal and non-Newtonian mechanical metamaterials. [PDF]

open access: yesNat Commun, 2023
This is the data for the paper entitled "Non-reciprocal and Non-Newtonian Mechanical Metamaterials"
Wang L   +5 more
europepmc   +2 more sources

Performance Comparison of Newtonian and Non-Newtonian Fluid on a Heterogeneous Slip/No-Slip Journal Bearing System Based on CFD-FSI Method

open access: yesFluids, 2022
It is a well-known fact that incorporating a slip boundary into the contact surfaces improves bearing performance significantly. Regrettably, no research into the effect of slip on the behavior of journal bearing systems operating with non-Newtonian ...
Mohammad Tauviqirrahman   +6 more
doaj   +2 more sources

Numerical modeling of transient non Newtonian thinning fluid flow [PDF]

open access: yesE3S Web of Conferences, 2023
This study concerns a numerical simulation of transient non-Newtonian fluid flow in a hydraulic pipe resulting from sudden valve closure, commonly known as waterhammer or hydraulic shock. The fluid behaves as a law power model.
Bahrar Tarek   +2 more
doaj   +1 more source

On a Non-Newtonian Calculus of Variations [PDF]

open access: yesAxioms, 2021
The calculus of variations is a field of mathematical analysis born in 1687 with Newton’s problem of minimal resistance, which is concerned with the maxima or minima of integral functionals. Finding the solution of such problems leads to solving the associated Euler–Lagrange equations.
openaire   +4 more sources

Non- Newtonian Drag Reducing Flow Characteristics in Porous Media [PDF]

open access: yesJournal of Engineering Research - Egypt, 2022
In this paper, the properties affecting the flow behavior of a non-Newtonian drag reduction fluid through porous media were studied. The experimental work was carried out for the flow of pure water and dilute polyethylene oxide solution with ...
Kareem Abdul Latif   +4 more
doaj   +1 more source

Laminar Natural Convection of Newtonian and Non – Newtonian Fluids in a Square Enclosure [PDF]

open access: yesEngineering and Technology Journal, 2008
In this investigation, steady two – dimensional natural convection heattransfer of Newtonian and non-Newtonian fluids inside square enclosure has beenanalyzed numerically for a wide range of the modified Rayleigh number of (103 ≤Ra ≤ 105), with non ...
Alaa A. Mahdi   +2 more
doaj   +1 more source

Thermo-fluidic significance of non Newtonian fluid with hybrid nanostructures

open access: yesCase Studies in Thermal Engineering, 2021
The main purpose of this investigation is to analyze the flow and heat transfer behavior of a non Newtonian fluid (Oldroyd B fluid) with hybrid nanostructure subject to externally inclined magnetic field. Cattaneo Christov heat flux model is incorporated
M.K. Nayak   +6 more
doaj   +1 more source

Comparative Study Between Newtonian And Non Newtonian Lubricants In Journal Bearing Using Variable Viscosity [PDF]

open access: yesEngineering and Technology Journal, 2007
The focus of this investigation is to study the effect of lubricant viscosityvariation on the performance of the finite width plain journal bearing withNewtonian and non–Newtonian lubricans in the steady state operation.Conventional and modified Reynolds
Ali Ibrahem, A. Ali
doaj   +1 more source

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