Results 11 to 20 of about 53,841 (260)

Thermodynamic predicting of Si-Me (Me = Ti, Al) binary systems [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2007
Thermodynamic predicting analysis of Si-based binary systems - Ti-Si, and Al-Si, are shown in this paper. Thermodynamic analysis involved thermodynamic determination of activities, coefficient of activities, partial and integral values for enthalpies and
Kostov A., Živković D., Friedrich B.
doaj   +1 more source

Thermodynamic calculations in biological systems

open access: yesBiophysical Chemistry, 2005
The ability to compute intra- and inter-molecular interactions provides the opportunity to gain a deeper understanding of previously intractable problems in biochemistry and biophysics. This review presents three examples in which molecular dynamics calculations were used to gain insight into the atomic detail underlying important experimental ...
Amzel, L. Mario   +3 more
openaire   +3 more sources

Direct calculation of thermodynamic quantities for the Heisenberg model [PDF]

open access: yesJournal of Mathematical Physics, 2002
The XXX Heisenberg model is studied at finite temperature. The free energy is derived without recourse to thermal Bethe ansatz method and quantum transfer matrix method. The result perfectly agrees with the free energy derived by thermal Bethe ansatz method. An explicit expression of the cluster expansion coefficient in arbitrary order is presented for
Kato, Go, Wadati, Miki
openaire   +3 more sources

Thermodynamics of iron oxide gas-solid reduction based on the minimized Gibbs free energy principle

open access: yes工程科学学报, 2017
A thermodynamic model for gas-solid reduction reactions of iron oxides was established based on the minimized Gibbs free energy principle. On the basis of the model calculation results, the equilibrium diagram for the gas-solid reduction reactions of ...
LI Bin   +3 more
doaj   +1 more source

Thermodynamic calculation of phase equilibria in stainless steels [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2012
In this paper two examples of thermodynamic investigation of stainless steels using both, experimental and modeling approach are described. The ferritic-austenitic duplex stainless steel and austenitic stainless steel were investigated using thermal ...
Klančnik G.   +2 more
doaj   +1 more source

Study of Supercritical CO2 Physical Property Calculation Models

open access: yesFrontiers in Energy Research, 2022
The supercritical CO2 (SC-CO2) thermodynamic cycle has been a promising and revolutionary technology. Related research has put higher demands on CO2 physical property calculations in terms of computational accuracy and speed.
Luyue Min   +6 more
doaj   +1 more source

Analysis and modernization of real gas thermodynamic calculation for turbocompressors and detander units

open access: yesMATEC Web of Conferences, 2018
In this work analysis, modernization and software implementation and an algorithm for thermodynamic calculation on the basis of the Benedikt-Webb-Rubin actual gas equation are performed.
Aksenov Aleksey   +3 more
doaj   +1 more source

Interactive Experimentation and Modeling for Phase Equilibrium

open access: yesData Science Journal, 2007
The thermodynamic descriptions of the perovskite phase SrZrO3 and the TbBr3-KBr molten salt system were carried out using the available experimental information.
Weiping Gong   +2 more
doaj   +1 more source

Hybrid thermodynamic calculations

open access: yesJournal of Physics: Conference Series, 2019
Dimensions of some physicochemical constants are discussed in relation to the mathematical methods used in power engineering calculations. It is shown that using contemporary software, numerical and symbolic methods can be combined in thermodynamic calculations, e.g., to calculate thermodynamic cycles, including binary cycles.
V Ochkov, K Orlov, S Gurke
openaire   +1 more source

THERMODYNAMIC PARAMETERS OF LEAD SULFIDE CRYSTALS IN THE CUBIC PHASE

open access: yesJournal of Vasyl Stefanyk Precarpathian National University, 2016
Geometric and thermodynamic parameters of cubic PbS crystals were obtained using the computer calculations of the thermodynamic parameters within density functional theory method DFT.
T. O. Parashchuk   +4 more
doaj   +1 more source

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