Shear viscosity and mass density near the liquid-liquid critical point of polystyrene in diethyl malonate

1990 ◽  
Vol 23 (2) ◽  
pp. 510-515 ◽  
Author(s):  
K. Gruner ◽  
S. Habib ◽  
S. C. Greer
1987 ◽  
Vol 67 (3-4) ◽  
pp. 237-289 ◽  
Author(s):  
Charles C. Agosta ◽  
Suwen Wang ◽  
L. H. Cohen ◽  
H. Meyer

1980 ◽  
Vol 8 (1) ◽  
pp. 39-43 ◽  
Author(s):  
Nobuhide ISHIHARA ◽  
Hiroaki IKEDA ◽  
Yuzo MASUDA

2019 ◽  
Vol 17 (02) ◽  
pp. 2050017 ◽  
Author(s):  
M. Z. Bhatti ◽  
Z. Yousaf ◽  
M. Nawaz

In this paper, we investigate the effects of shear viscosity on a dissipative spherical collapse in the presence of heat dissipation and anisotropic pressure. In the background of [Formula: see text] gravity, where [Formula: see text] is Ricci scalar, [Formula: see text] constitutes the trace of energy–momentum tensor, and [Formula: see text], we examine the particular role of shear viscosity on the dynamical equations, and couple it with the heat transport equation, which is interpreted by Israel–Stewart theory. We reacquire the reduction in the inertial mass density of the matter with the addition of viscosity terms, by a factor [Formula: see text] which depends upon the inner states of thermodynamics. With the conformity of the equivalence relationship, the decline in inertial density is very close to gravitational force. To determine the particular results, we construct a relationship of Weyl tensor with distinctive matter variables. We study the inhomogeneous characteristics of energy density in this scenario and examine the significant effects of modified gravity along with shear viscosity.


1972 ◽  
Vol 56 (12) ◽  
pp. 6164-6168 ◽  
Author(s):  
Arnold Stein ◽  
Steven J. Davidson ◽  
Joseph C. Allegra ◽  
Guy F. Allen

Author(s):  
Henri Gouin ◽  
Pierre Seppecher

Thanks to an expansion with respect to densities of energy, mass and entropy, we discuss the concept of thermocapillary fluid for inhomogeneous fluids. The non-convex state law valid for homogeneous fluids is modified by adding terms taking account of the gradients of these densities. This seems more realistic than Cahn and Hilliard’s model which uses a density expansion in mass-density gradient only. Indeed, through liquid–vapour interfaces, realistic potentials in molecular theories show that entropy density and temperature do not vary with the mass density as it would do in bulk phases. In this paper, we prove using a rescaling process near the critical point, that liquid–vapour interfaces behave essentially in the same way as in Cahn and Hilliard’s model.


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