Results 11 to 20 of about 1,461,416 (335)
Viscosity and thermalization [PDF]
I solve the Relativistic Navier Stokes Equations assuming boost invariance and rotational symmetry. I compare the resulting numerical solutions for two limiting models of the shear viscosity. In the first model the shear viscosity is made proportional to the temperature.
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Direct and indirect estimates of the variation of viscosity with depth in the mantle indicate that a low viscosity layer exists in the upper mantle. A viscosity varying with depth can be used to reconcile the various estimates of relaxation times. If the seismic anelasticity can be used as a guide the average viscosity of the lower mantle is about 10 ...
Anderson, Don L., O'Connell, R.
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Increased plasma viscosity as a reason for inappropriate erythropoietin formation [PDF]
The aim of this study was to examine whether altered plasma viscosity could contribute to the inappropriately low production rate of erythropoietin (EPO) observed in patients suffering from hypergammaglobulinemias associated with multiple myeloma or ...
Eckardt, Kai-Uwe+7 more
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Topological Waves in Fluids with Odd Viscosity. [PDF]
Fluids in which both time reversal and parity are broken can display a dissipationless viscosity that is odd under each of these symmetries. Here, we show how this odd viscosity has a dramatic effect on topological sound waves in fluids, including the ...
A. Souslov+4 more
semanticscholar +1 more source
Viscosity-temperature relationships in the system Na2Si2O5-Na4Al2O5 [PDF]
The viscosity-temperature relationships of five melts on the join Na2Si2O2-Na4Al2O5 (5, 10, 20, 30 and 40 mole percent Na4Al2O5) have been measured in air, at 1 atm and 1000–1350°C with a concentric cylinder viscometer.
Dingwell, Donald B.
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THE TRUE VISCOSITY AND THE COLLOIDAL VISCOSITY [PDF]
Abstract There are two kinds of viscosities, viz. the true viscosity and the colloidal viscosity. They can be distinguished by the conductivity measurements. The true viscosity give strong effect on the conductivity but the colloidal viscosity give slight effect on it.
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Odd viscosity in chiral active fluids [PDF]
We study the hydrodynamics of fluids composed of self-spinning objects such as chiral grains or colloidal particles subject to torques. These chiral active fluids break both parity and time-reversal symmetries in their non-equilibrium steady states. As a
D. Banerjee+3 more
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Stability of plane Poiseuille-Couette flows of a piezo-viscous fluid [PDF]
We examine stability of fully developed isothermal unidirectional plane Poiseuille--Couette flows of an incompressible fluid whose viscosity depends linearly on the pressure as previously considered in Hron01 and Suslov08.
Suslov, Sergey A., Tran, Thien Duc
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