Results 21 to 30 of about 47,743 (266)

Thermodynamic modeling of the Hf-N system [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2018
Hf-N based alloys have been widely used and studied in the fields of electronic devices and cutting tools industry. A thermodynamic description of this system is essential for further materials development.
Pang M., Peng Y., Zhou P., Du Y.
doaj   +1 more source

Thermodynamic modeling of the Fe-Mg-Si system [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2007
A thermo dynamic modeling for the Fe-Mg-Si system is conducted. All of the experimental phase diagram and thermodynamic data available from the literature are critically reviewed and assessed using thermo dynamic models for the Gibbs energies of ...
Du Y.   +4 more
doaj   +1 more source

Thermodynamic Database of P2O5-containing Oxide Systems for the Dephosphorization Process in Steelmaking

open access: yesHigh Temperature Materials and Processes, 2013
The Na2O-MgO-CaO-FeO-Fe2O3-Al2O3-SiO2-P2O5 system is a basic oxide system for the Basic Oxygen Furnace (BOF) process as well as the hot metal dephosphorization process.
Jung In-Ho   +5 more
doaj   +1 more source

Thermodynamic substantiation of ecological-physiological modeling [PDF]

open access: yesBIO Web of Conferences
The forest ecosystem is a classical example of an open system. Its behavior can only be described within the framework of nonequilibrium thermodynamics. The fundamental concept of thermodynamics is the entropy of a system.
Lisitsyn V.   +3 more
doaj   +1 more source

A model for grain boundary thermodynamics

open access: yesRSC Advances, 2020
Density-based grain boundary thermodynamic assessment based on available bulk thermodynamic data teaches a pragmatic way to unlock microstructure defects engineering.
openaire   +5 more sources

Comprehensive Thermodynamic Evaluation of the Natural Gas-Fired Allam Cycle at Full Load

open access: yesEnergies, 2023
In this study, thermodynamic modeling and simulations were used to optimize the design point performance of the Allam cycle. The topic fits perfectly with the strategies for power sector decarbonization toward net zero emission.
Lorenzo Colleoni   +2 more
doaj   +1 more source

Constraints of Compound Systems: Prerequisites for Thermodynamic Modeling Based on Shannon Entropy

open access: yesEntropy, 2014
Thermodynamic modeling of extensive systems usually implicitly assumes the additivity of entropy. Furthermore, if this modeling is based on the concept of Shannon entropy, additivity of the latter function must also be guaranteed.
Martin Pfleger   +2 more
doaj   +1 more source

A Gibbs free energy minimization based model for liquid–liquid equilibrium calculation of a system containing oil, brine, and surfactant

open access: yesOil & Gas Science and Technology, 2020
Accurate and reliable phase equilibrium calculations of microemulsion systems are of great importance. This study deals with the thermodynamic modeling of Liquid–Liquid Equilibrium (LLE) of a system including oil (n-decane), brine (containing CaCl2 salt),
Hosseini Mostafa, Mohammadi Amir H.
doaj   +1 more source

Thermodynamic Description of Ternary Fe-B-X Systems. Part 8: Fe-B-Mo, with Extension to Quaternary Fe-B-Cr-Mo System [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
Thermodynamic optimizations of the ternary Fe-B-Mo system and its binary sub-system B-Mo are presented. The Fe-B-Mo description is then extended to the quaternary Fe-B-Cr-Mo system by assessing the ternary B-Cr-Mo system.
Jyrki Miettinen   +2 more
doaj   +1 more source

Fractal Analysis on Pore Structure and Hydration of Magnesium Oxysulfate Cements by First Principle, Thermodynamic and Microstructure-Based Methods

open access: yesFractal and Fractional, 2021
Magnesium oxysulfate (MOS) cement is a typical eco-friendly cementitious material, which presents excellent performances. In this work, a novel multiscale modeling strategy is proposed to simulate the hydration and pore structure of MOS cement system ...
Jiasheng Huang   +10 more
doaj   +1 more source

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