Results 31 to 40 of about 2,146,941 (285)

Wall slip, shear banding, and instability in the flow of a triblock copolymer micellar solution [PDF]

open access: yes, 2007
The shear flow of a triblock copolymer micellar solution (PEO--PPO--PEO Pluronic P84 in brine) is investigated using simultaneous rheological and velocity profile measurements in the concentric cylinder geometry.
Colin, A.   +3 more
core   +6 more sources

Observing curved flow using RUFIS [PDF]

open access: yesMagnetic Resonance in Medicine, 1999
The rotating ultra-fast imaging sequence (RUFIS) is used to image spins flowing through the curved portion of a 180 degrees U-tube with a circular cross section and a ratio of inner diameter to curvature diameter of 0.41. A velocity-encoding preparation sequence is used with RUFIS to measure quantitatively the axial velocity distribution for spins ...
H M, Gach, I J, Lowe
openaire   +2 more sources

Tucupi-added mayonnaise: Characterization, sensorial evaluation, and rheological behavior

open access: yesCyTA - Journal of Food, 2019
The aim of this work was to elaborate a tucupi-added mayonnaise and to assess the physicochemical characteristics, as well the rheological behavior at temperatures from 20°C to 70°C of the product with greater sensorial acceptance.
Juliana Rodrigues do Carmo   +2 more
doaj   +1 more source

Poiseuille flow in curved spaces [PDF]

open access: yesPhysical Review E, 2016
We investigate Poiseuille channel flow through intrinsically curved media, equipped with localized metric perturbations. To this end, we study the flux of a fluid driven through the curved channel in dependence of the spatial deformation, characterized by the parameters of the metric perturbations (amplitude, range and density).
Debus JD   +3 more
openaire   +4 more sources

Limiting distributions of curves under geodesic flow on hyperbolic manifolds

open access: yes, 2008
We consider the evolution of a compact segment of an analytic curve on the unit tangent bundle of a finite volume hyperbolic $n$-manifold under the geodesic flow. Suppose that the curve is not contained in a stable leaf of the flow.
Shah, Nimish A.
core   +2 more sources

Residence Time Distribution (RTD) Applications in Continuous Casting Tundish: A Review and New Perspectives

open access: yesMetals, 2022
The continuous casting tundish is a very important metallurgical reactor in continuous casting production. The flow characteristics of tundishes are usually evaluated by residence time distribution (RTD) curves.
Ziming Wang   +5 more
doaj   +1 more source

Continuous Dynamic Recrystallization and Deformation Behavior of an AA1050 Aluminum Alloy during High-Temperature Compression

open access: yesMetals
Continuous dynamic recrystallization (CDRX) forms a new recrystallized microstructure through the progressive increase in low-angle boundary misorientations (LAGBs) during the hot forming of metallic materials with high stacking fault energy (SFE), such ...
Qi Yang, Tomasz Wojcik, Ernst Kozeschnik
doaj   +1 more source

The Curve Shortening Flow in the Metric-Affine Plane

open access: yesMathematics, 2020
We investigated, for the first time, the curve shortening flow in the metric-affine plane and prove that under simple geometric condition (when the curvature of initial curve dominates the torsion term) it shrinks a closed convex curve to a “round point”
Vladimir Rovenski
doaj   +1 more source

Irregular conformal block, spectral curve and flow equations

open access: yes, 2016
Irregular conformal block is motivated by the Argyres-Douglas type of N=2 super conformal gauge theory. We investigate the classical/NS limit of the irregular conformal block using spectral curve on a Riemann surface with irregular punctures, which is ...
Choi, Sang Kwan   +2 more
core   +1 more source

Spatial-Temporal Phenomena in the Flows of Multi-Component

open access: yesApplied Rheology, 2015
Measuring the rheological properties of multi-component (and multi-phase) systems meets with many special problems which are absent in flows of homogeneous materials. Such complex fluids have inherent structure and all the peculiarities of their behavior
Malkin Alexander Ya.   +1 more
doaj   +1 more source

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