shear viscosity
Shear Viscosity of Liquid Potassium and Cesium: a Simulation Study
... Abstract. The density and temperature dependences of the shear viscosity of liquid potassium and cesium are studied. The stress autocorrelation function is calculated from equilibrium molecular dynamics ...
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Shear viscosity in holography and effective theory of transport without translational symmetry
... the shear viscosity/entropy density, η=s ≥ 1=4π [11], which has been conjectured to be related to the minimum entropy production of the black hole in the dual gravity theory ...
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Shear viscosity and nonlinear behaviour of whole blood under large amplitude oscillatory shear
... tory shear under strain control to assess its nonlinear viscoelastic ...the shear stress response presented higher harmonic contributions, revealing the nonlinear behavior of human blood that is associated ...
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Effective surface shear viscosity of an incompressible particle laden fluid interface
... The above derivation used the assumption that the shear viscosities of both bulk fluids are equal. In the case of different viscosities the hydrodynamic fields still satisfy the same equations and boundary ...
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The shear viscosity of a two dimensional emulsion of drops using a multiple relaxation time step lattice Boltzmann method
... effective viscosity theory of a dilute emulsion of spherical drops [22], which is based upon the calculation of the translation of a liquid sphere due independently to Rybczynski and Hadamard [26], the ...
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Shear viscosity to electric conductivity ratio of the QGP
... Relativistic Heavy Ion Collider (RHIC) at BNL and Large Hadron Collider (LHC) at CERN have produced a very hot and dense system of strongly interacting particles as in the early universe[r] ...
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Effects of surface roughness on shear viscosity
... fluid viscosity using Molecular Dynamics ...the viscosity in smooth channels remains constant across the channel width, in the presence of surface roughness it increases close to the ...boundary ...
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Complex Fluids in Microchannel Flows at Low Reynolds Number: Elastic Instabilities and Rheology
... the shear viscosity of viscoelastic fluids, the macroscopic rheometers cannot go beyond a certain Wissenberg number (W i) usually defined as the product of the flow shear-rate ˙ and the fluid ...
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Preparation and Characterization of Binary and Ternary Blends with Poly(Lactic Acid), Polystyrene, and Acrylonitrile Butadiene Styrene
... rheometer, shear rate, shear stress, non-Newtonian index, shear viscosity and flow activation energy were ...exhibits shear-thinning behavior over the range of the studied shear ...
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Determination of an Innovative Consistent Law for the Rheological Behavior of Polymer/Carbon Nanotubes Composites
... low shear rates. When shear rate is increasing, the shear thinning effect is enhanced and the wall slip phenomena occurring between PP/MWCNT and the wall of the rheometer is predomi- nant, as it is ...
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Finite Element Simulation of Liquid Phase Sintering with Tungsten Heavy Alloys
... for shear viscosity, which can be obtained from dimensional analysis, are also important variables in predict- ing densification and ...bulk viscosity enables accurate modeling of densification, grain ...
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Effect of Volume Loading by varying the Particle Size in Well Dispersed Alumina Suspension using Non-Aqueous Solvent
... the shear viscosity of concentrated suspension having poly-distributed and irregular shaped particles A17NE is reduced in comparison to properties of suspension with much smaller dimensions A16SG alumina ...
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Predicting numerically the large increases in extra pressure drop when boger fluids flow through
... In this paper, a further numerical study of the 4:1:4 expansion/contraction (adopted in Rothstein and McKinley [5], and Szabo et al. [15]) is made, and the effect on the excess pressure drop (epd) analyzed. In ...
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Characterisation of the rheological properties of mozzarella cheese : a thesis presented in partial fulfilment of the requirements for the degree of Master of Engineering in Chemical and Bioprocess Engineering at Massey University, Manawatu, New Zealand
... the shear viscosity between the samples with two fibre directions ...The shear viscosity of mozzarella as function of shear rate at different temperatures ...for shear ...
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Interest of a Rheokinetic Study for the Development of Thermoplastic Composites by T RTM
... realized. Shear viscosity growth during anionic polymerization of caprolactam is measured under isothermal conditions at different polymerization ...controlled shear rate mode is realized with the ...
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Research on mechanism of Jin-Shui-Liu-Jun-Jian and Acupoint Application combined therapy for chronic bronchitis
... Our research found that Jin-Shui-Liu-Jun-Jian and acupoint application combination significantly improved hemorheology (WHV, WLV, PV, PCV and RCAI), inflammatory factors (IL-4, IL-2, IL-8 and TNF-α) and pulmonary ...
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On the selected rheological properties of commercial ketchups
... Next experiment describes time-dependent behavi- our of K4 ketchup during rather long time of shear (3000 s) and decreasing values of viscosity and shear stress at constant shear rate. ...
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Shear rate specific blood viscosity and shear stress of carotid artery duplex ultrasonography in patients with lacunar infarction
... In the present study, internal diameter, maximum center- line velocity, and intima-media thickness (IMT) were mea- sured bilaterally along the common carotid artery (CCA), carotid bulb, and internal carotid artery (ICA), ...
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Development of explicit and constitutive lattice Boltzmann models for food product rheology
... At this scale, above molecular dynamics but below traditional computational fluid dynamics, there are a few methods capable of modelling droplet flow. Lattice- Boltzmann methods, utilising several multi-phase models, are ...
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VISCOELASTIC MODELING OF GROUND RESPONSE TO STRONG SURFACE WAVES
... of shear modulus and the increase of damping are controlled by the variations of the 2 nd invariant of the strain tensor during multidimensional ...unidirectional shear loading, nonlinearity is controlled ...
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