نتایج جستجو برای: dense fluid
تعداد نتایج: 283356 فیلتر نتایج به سال:
We develop a two-fluid model (TFM) for heat transfer in dense non-Brownian suspensions. Specifically, we propose closure relations the inter-phase coefficient and thermal diffusivity of particle phase based on calibration against experimental data. The is then employed to simulate non-isothermal flow an annular Couette cell. find that, when shear rate controlled by rotation inner cylinder, both...
Dense deposit disease is caused by fluid-phase dysregulation of the alternative complement pathway and frequently deviates from the classic membranoproliferative pattern of injury on light microscopy. Other patterns of injury described for dense deposit disease include mesangioproliferative, acute proliferative/exudative, and crescentic GN. Regardless of the histologic pattern, C3 glomerulopath...
By combining diamond-anvil-cell and laser-driven shock wave techniques, we produced dense He samples up to 1.5 g/cm(3) at temperatures reaching 60 kK. Optical measurements of reflectivity and temperature show that electronic conduction in He at these conditions is temperature-activated (semiconducting). A fit to the data suggests that the mobility gap closes with increasing density, and that ho...
We have performed three-dimensional (3D) nonlinear fluid simulations of electron fluid turbulence at nanoscales in an unmagnetized warm dense plasma in which mode coupling between wave function and electrostatic (ES) potential associated with underlying electron plasma oscillations (EPOs) lead to nonlinear cascades in inertial range. While the wave function cascades towards smaller length scale...
Slow dynamics in a fluid are studied in one of the most basic systems possible: polydisperse hard spheres. Monodisperse hard spheres cannot be studied as the slow down in dynamics as the density is increased is preempted by crystallisation. As the dynamics slow they become more heterogeneous, the spread in the distances traveled by different particles in the same time increases. However, the dy...
Large-scale molecular dynamics simulations of an M(s) = 4.3 shock in dense argon (rho = 532 kg m(3), T = 300 K) and an M(s) = 3.6 shock in dense nitrogen (rho = 371 kg m(3), T = 300 K) have been performed. The two-point molecular velocity correlation function is calculated within slices in plane with the shock wave. Long-range (approximately ten molecular radii) positive correlations (correlati...
We present classical density functional theory calculations of the free-energy landscape for fluids below their triple point as a function of density and crystallinity. We find that, both for a model globular protein and for a simple atomic fluid modeled with a Lennard-Jones interaction, it is free-energetically easier to crystallize by passing through a metastable dense fluid in accord with th...
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