Results 251 to 260 of about 32,793 (305)

Multi-component analysis, molecular model construction, and thermodynamics performance prediction on various rejuvenators of aged bitumen [PDF]

open access: yesJournal of Molecular Liquids, 2022
The molecular dynamics (MD) simulation method is proved as an efficient tool to explore the intermolecular interaction between rejuvenators and aged bitumen, but the simple “singlemolecule” model of rejuvenator would bring the inaccuracy to simulation ...
Shisong Ren   +2 more
exaly   +3 more sources

Thermodynamics of Yukawa fluids near the one-component-plasma limit

open access: yesPhysics of Plasmas, 2015
Thermodynamics of weakly screened (near the one-component-plasma limit) Yukawa fluids in two and three dimensions is analyzed in detail. It is shown that the thermal component of the excess internal energy of these fluids, when expressed in terms of the ...
S A Khrapak, I L Semenov, L Couëdel
exaly   +2 more sources

Heat transfer in multi-component gas mixtures described by extended thermodynamics

open access: yesMeccanica, 2011
In this paper we analyze a heat transfer problem in multi-component mixtures of inert gases at rest, confined between two infinite parallel plates. We refer to a system of field equations from extended thermodynamics to describe the phenomenon and we ...
Elvira Barbera   +2 more
exaly   +2 more sources

Thermodynamic components of freezing stress

Journal of Theoretical Biology, 1973
Abstract A biophysical basis is provided for finding functional components of freezing stresses in plant genotypes. Potential energies of water associations with plant substances, activation energies of transitions of water distributions, and inhibition of freezing kinetics are major plant characteristics which interact with environmental variables ...
openaire   +2 more sources

Components of the Thermodynamic Functions of Iron

Physical Review, 1956
The thermodynamic functions enthalpy, entropy, and free energy of alpha and gamma iron are determined from existing data. These functions are resolved into their magnetic, lattice, and electronic components on the basis of additivity of the respective specific heat components.
R. J. Weiss, K. J. Tauer
openaire   +1 more source

THERMODYNAMIC CALCULATION OF n-COMPONENT EUTECTIC MIXTURES

International Journal of Modern Physics C, 2004
This paper presents a simple numerical method to calculate the eutectic mixture composition and melting temperature. Using a Newton–Raphson method to solve the nonlinear problem, the calculation is possible for n-component eutectic. We tested this algorithm on inorganic and organic mixtures.
Brunet, L., Caillard, J., André, Pascal
openaire   +2 more sources

Components in Chemical Thermodynamics

Journal of Chemical Education, 1995
Chemical equations are actually matrix equations, and this has important implications for their thermodynamic treatment. The fundamental equation for chemical thermodynamics for a chemical reaction system can be written in terms of species, but at chemical equilibrium, it has to be written in terms of components.
openaire   +1 more source

On the Thermodynamics of Strongly Degenerate Two‐Component Plasmas

physica status solidi (b), 1986
AbstractA generalisation of Gell‐Mann‐Brueckner's formula is derived for two‐component systems of charged particles with any mass ratio and multi‐valley degeneracy. Higher order rs‐contribution are determined in the random phase approximation. Numerical values are given especially for hydrogen plasmas and for optically excited electron—hole plasmas in ...
Rother, Tom, Kraeft, W.D.
openaire   +2 more sources

High-Temperature Thermodynamic Properties of Mars-Atmosphere Components

Journal of Spacecraft and Rockets, 2004
Methods of calculation of high-temperature thermodynamic properties for some selected Mars-atmosphere components in the temperature range from 200 to 50.000 K and results are discussed and compared with previous works. Aspects such as quasi-bound rotational states, cutoff criteria, and autoionizing states are considered.
M Capitelli   +8 more
openaire   +4 more sources

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