Results 1 to 10 of about 3,208,506 (95)

Information Equation of State [PDF]

open access: yesEntropy, 2008
Landauer’s principle is applied to information in the universe. Once stars began forming there was a constant information energy density as the increasing proportion of matter at high stellar temperatures exactly compensated for the expanding universe.
Feynman   +5 more
openaire   +6 more sources

The state of the dark energy equation of state [PDF]

open access: yesPhysical Review D, 2003
By combining data from seven cosmic microwave background experiments (including the latest WMAP results) with the Hubble parameter measurement from the Hubble space telescope and luminosity measurements of type la supernovae, we demonstrate the bounds on the dark energy equation of state wQ to be - 1.45<wQ< -0.74 at the 95% confidence level ...
MELCHIORRI, Alessandro   +3 more
openaire   +3 more sources

A Seismic Equation of State [PDF]

open access: yesGeophysical Journal International, 1967
Birch's hypothesis of a close relationship between seismic velocity and density is extended and modified so as to be in accord with theoretical predictions concerning the form of the equation of state. Although developed as a simple method to assure consistency between the seismic velocities and densities in free oscillation calculations the resulting ...
openaire   +3 more sources

Nuclear equation of state [PDF]

open access: yesAIP Conference Proceedings, 2001
Nuclear equation of state plays an important role in the evolution of the Universe, in supernova explosions and, thus, in the production of heavy elements, and in stability of neutron stars. The equation constrains the two- and three-nucleon interactions and the quantum chromodynamics in nonperturbative regime.
openaire   +2 more sources

An inflationary equation-of-state

open access: yesInternational Journal of Modern Physics D, 2023
In this paper, we have studied inflationary paradigm through an inflationary equation-of-state. With a single parameter equation-of-state as a function of the scalar field responsible for accelerated expansion, we find an observationally viable model satisfying all the constraints as laid down by the recent observations.
openaire   +2 more sources

The Equation of State of Biogas

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2017
The presented work deals with a state behavior of real gas, biogas. Theoretical approach was utilized for processing of this work. Compressibility factor was calculated with help of two equation of state – Van der Waals equation and Redlich‑Kwong equation.
Trávníček, Petr   +2 more
openaire   +3 more sources

The cosmic equation of state [PDF]

open access: yesAstrophysics and Space Science, 2014
7 Pages, 3 Figures.
openaire   +2 more sources

Equation of state of colloidal membranes [PDF]

open access: yesSoft Matter, 2019
Microfluidic device allows for an in situ control of the polymer osmotic pressure that envelops a colloidal membrane. Tuning this pressure changes the membrane area and yields the equation of state of colloidal membranes.
Balchunas, Andrew   +7 more
openaire   +5 more sources

The State of the Cubic Equations of State

open access: yesIndustrial & Engineering Chemistry Research, 2003
The development of van der Waals cubic equations of state and their application to the correlation and prediction of phase equilibrium properties is presented and analyzed. The discussion starts with a brief account of the contributions to equation of state development during the years before van der Waals.
openaire   +3 more sources

ON THE DIETERICI EQUATION OF STATE.

open access: yesJournal of the American Chemical Society, 1917
n ...
openaire   +2 more sources

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