non-Newtonian fluid flows
Integrated radial basis function methods for Newtonian and non-Newtonian fluid flows
... 1.3 Outline of the Thesis 7 (i.e. spectral accuracy). In contrast to high-order (Chebyshev) polynomials, they can work well on uniformly-gridded and scattered data. Integrated RBFNs have several advantages over ...
185
Integrated radial basis function methods for Newtonian and non-Newtonian fluid flows
... In the first part, 1D-IRBFNs are incorporated into the Galerkin formulation to simulate viscous flows. The governing equations are taken in the streamfunction- vorticity formulation and in the streamfunction ...
22
Integrated radial-basis-function networks for computing Newtonian and non-Newtonian fluid flows
... This paper presents a numerical collocation technique based on 1D-IRBFNs and Cartesian grids for the simulation of Newtonian and non-Newtonian flows in rectan- gular and non-rectangular ...
30
Remarks on \(L^{2}\) decay of solutions for the third-grade non-Newtonian fluid flows in \(\mathbb{R}^{3}\)
... Keywords: non-Newtonian fluid flows; improved L 2 decay 1 Introduction Mathematical models for fluid dynamics have been attracting more and more attention in theoretical and computational ...
10
Investigation of Non-Newtonian Fluid Effects during Transient Flows in a Pipeline
... a non-Newtonian fluid due to instantaneous valve closure is ...simulate non- Newtonian ...in Newtonian fluids. The significance of the non-Newtonian fluid ...
11
Hodographic study of non Newtonian MHD aligned steady plane fluid flows
... If L(q, O) At + B is the Legendre transform function of a s/reamfunction for a steady, plane, a/igned, incompressible, in6nitely conducting second--grade Buid ttow, then the flow in the [r] ...
21
Newtonian and Non-Newtonian Fluid Flow Analysis Using the Stream Function and Vorticity
... of newtonian and non-newtonian incompressible fluid ...For newtonian flows, the formulation is tested in a driven cavity setup, characterized by small vor- tex formation at low ...
10
Validation of a magneto- and ferro-hydrodynamic model for non-isothermal flows in conjunction with Newtonian and non-Newtonian fluids
... of non-isothermal blood flow simulations for a single wire problem: Newtonian fluid flow (left) and non-Newtonian blood flow ...for non-isothermal Newtonain and ...
23
Divergent streamlines and free vortices in Newtonian fluid flows in microfluidic flow focusing devices
... observed depends non-monotonically on this geometrical parameter. In addition, we 450 were able to show that vortex formation occurs even under creeping flow conditions, 451 despite flow inertia enhancing its ...
21
Numerical Solution of Two Dimensional Stagnation Flows of Newtonian Fluid towards a Shrinking Sheet
... (0) g ′ have been plotted respectively in Figure 4 and Figure 5. The non-alignment function g has no effect on heat transfer. For increasing values of the shrinking parameter α , the boundary layer thickness ...
7
Computing non-Newtonian fluid flow with radial basis function networks
... and non-rectilinear flows in a straight duct MQs are employed to compute flows of a power-law fluid through circular and non-circular tubes, while TPSs are used to simulate the flow of a viscoelastic ...
52
Numerical modelling of destruction of a drop of non-Newtonian fluid in a gas flow
... of flows with a free surface [1, 3]. The idea of the method is that a fluid and a gas are regarded as a single two- component medium; the spatial distribution of phases within the calculation domain is ...
5
INVESTIGATION OF HEAT TRANSFER OF NON-NEWTONIAN FLUID IN THE PRESENCE OF A POROUS WALL
... porous media. Hooper et al. (1993) have studied mixed convection from a vertical plate in porous media with surface injection or suction. Choi (1995) has studied enhancing thermal conductivity of fluids with ...
19
The Ritz-Galerkin method for MHD Couette flow of non-Newtonian fluid
... To the best of our knowledge, this is the first attempt to apply this robust and highly effective analytical technique as well as highly accurate method to study the non-Newtonian flows in this ...
9
Classical XY model with conserved angular momentum is an archetypal non-Newtonian fluid
... a Newtonian fluid, under uniform stress, flows with uniform shear rate, complex fluids ...with non-trivial stress fields ...other non- Newtonian phenomena routinely seen in soft ...
6
Experimental investigation into non-Newtonian fluid flow through gradual contraction geometries
... in non- Newtonian ...the fluid is well ...contractions, fluid flows through central ‘funnel’ that elongates as vortex ...contraction-expansion Fluid Viscoelastic Oldroyd-B ...
184
Non Newtonian Fluid Speed Breaker
... and non-motorized traffic is high, such as residential roads, school and community ...accidents. Newtonian fluid speed breaker reduces the speed of any over speeding vehicles travelling on a ...
9
Finite-dimensional description of non-newtonian vortex flows
... there is an additional diculty in the present case because of the nonlinear dependence of the viscosity on shear rate. The presence of the nonlinearity in expression (3) would make the derivation of the desired ordinary ...
13
A nalysis of Pressure Differential Driven Fluid Flow for Newtonian and Non Newtonian Fluids
... Examples of shear thickening fluids include quicksand and cornstarch. When the index is less than one, the fluid is considered shear thinning and the viscosity decreases with shear rate. Examples of common shear ...
12
Introduction to non-newtonian Fluid Mechanics and Industrial Applications
... – The normal direction n points from the inside to the outside and the traction is the force per unit area exerted on the fluid inside by the fluid on the outside. Normal stresses are negative in ...
14