Results 31 to 40 of about 1,220,716 (286)

A Departure Function-Based Method to Determine the Effect of the Oil Circulation Ratio on the Performance of Vapor Compression Refrigeration Systems [PDF]

open access: yes, 2012
A method to estimate the performance of single-stage vapor compression refrigeration systems as a function of the oil circulation ratio is presented. The model is based on the Peng-Robinson equation of state and on the theory of departure functions to ...
Barbosa Jr., Jader   +1 more
core   +1 more source

On the Analysis and Assessment of First-Order Group Contribution Models for the Calculation of Normal Boiling Point and Critical Properties of Pure Compounds

open access: yesInternational Journal of Chemical Engineering, 2022
The thermodynamic properties of pure compounds are relevant data for process systems engineering. Different first-order group contribution models have been reported in the literature to calculate these properties and they are also widely employed in ...
Vanessa Villazón-León   +2 more
doaj   +1 more source

T-Pile—a package for thermodynamic calculations for biomolecules

open access: yesBioinformatics, 2007
AbstractSummary: Molecular dynamics and Monte Carlo, usually conducted in canonical ensemble, deliver a plethora of biomolecular conformations. Proper analysis of the simulation data is a crucial part of biophysical and bioinformatics studies. Sequence alignment problem can be also formulated in terms of Boltzmann distribution.
Dominik Gront, Andrzej Kolinski
openaire   +2 more sources

Generalized Maxwell equal area law and black holes in complex free energy

open access: yesPhysics Letters B
Maxwell equal area law is an important and traditional analytical tool in thermodynamic phase transition, especially in the calculation of gas-liquid phase transition, which reconciles the theoretical calculation with the experimental results ...
Zhen-Ming Xu   +3 more
doaj   +1 more source

Evolution of inclusions in calcium-treated H13 die steel

open access: yes工程科学学报, 2018
The laboratory experiments of inclusions in H13 die steel modified by Ca treatment were employed in a vacuum induction furnace and the inclusions were analyzed using a scanning electron microscope equipped with an energy dispersive spectrometer in the ...
WANG Hao   +3 more
doaj   +1 more source

Thermodynamic Measurements on Alloys and Compounds in Ag-Au-Se and Ag-Pd systems by the Electromotive Force Method [PDF]

open access: yes, 2014
Gold and silver chalcogenides are significant minerals and major carriers of precious metals, and silver palladium alloy is one of the most important silver alloys with various industrial applications.
Feng, Dawei
core   +1 more source

Algorithm to optimize thermodynamic parameters: A review [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy
Computational thermodynamics provides essential information for materials design. The CALPHAD (CALculation of PHAse Diagrams) method based on thermodynamic databases can be used for thermodynamic optimization and for calculating phase diagrams and ...
Zhang Liang   +8 more
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Preparation of a Cr coating on low-carbon steel by electrodeposition in a NaCl-KCl-NaF-Cr2O3 molten salt

open access: yesInternational Journal of Electrochemical Science, 2019
The thermodynamic calculation results of electrochemical reduction in a NaCl-KCl-NaF-Cr2O3 molten salt system indicates that it is feasible to prepare a Cr coating on low carbon steel by electrochemical deposition.
Shixian Zhang   +3 more
doaj   +1 more source

Phase Formation and Microstructure Evolution of Al-5Si-0.8Mg Alloys with Different Mn Concentrations

open access: yesMetals, 2021
Mg-containing high-Si aluminum alloys are heat-treatable alloys that are widely used in industry. Substantial attention has been paid to increasing the performance of such alloys by adding a small amount of Mn, which is an effective and common alloying ...
Ni Tian   +6 more
doaj   +1 more source

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