Results 31 to 40 of about 124,413 (295)

Some empirical correlations between the thermodynamic properties of hydrogen cyanide, water and acetylene molecules and their infrared spectra [PDF]

open access: yesTrakia Journal of Sciences, 2018
A new method for calculating vibrational modes in the infrared region of the spectrum is proposed. The method is based on the thermodynamic parameters of the molecules- standard molar Gibbs free energy change of molecular formation ΔGf0 (kJ/mol ...
A. Atanasov
doaj   +1 more source

Two distinct DNA sequences recognized by transcription factors represent enthalpy and entropy optima

open access: yeseLife, 2018
Most transcription factors (TFs) can bind to a population of sequences closely related to a single optimal site. However, some TFs can bind to two distinct sequences that represent two local optima in the Gibbs free energy of binding (ΔG).
Ekaterina Morgunova   +8 more
doaj   +1 more source

Proton affinities and ion enthalpies [PDF]

open access: yesEuropean Journal of Mass Spectrometry, 2017
Proton affinities of a number of alkyl acetates (CH 3 –C(=O)–OR) and of methyl alkanoates (R–C(=O)–OCH 3 , R=H, alkyl) have been assembled from the literature or measured using the kinetic method.
Holmes, J L   +2 more
openaire   +2 more sources

Enthalpy-Driven Stabilization of Transthyretin by AG10 Mimics a Naturally Occurring Genetic Variant That Protects from Transthyretin Amyloidosis

open access: yes, 2018
Transthyretin (TTR) amyloid cardiomyopathy (ATTR-CM) is a fatal disease with no available disease-modifying therapies. While pathogenic TTR mutations (TTRm) destabilize TTR tetramers, the T119M variant stabilizes TTRm and prevents disease.
Pappas, Beverly   +56 more
core   +1 more source

Transient behavior of ablation and swelling for C/C composite and HfC-coated C/C composite in an arc-heated wind tunnel

open access: yesCase Studies in Thermal Engineering
This study investigated and modeled the transient behavior of surface recession, defined as the difference between ablative length and swelling length, for thermal protection materials within a high-enthalpy flow.
Moon Won Song   +4 more
doaj   +1 more source

Remoção dos corantes azul brilhante, amarelo crepúsculo e amarelo tartrazina de soluções aquosas utilizando carvão ativado, terra ativada, terra diatomácea, quitina e quitosana: estudos de equilíbrio e termodinâmica

open access: yesQuímica Nova, 2011
This work compared activated carbon, activated earth, diatomaceous earth, chitin and chitosan to removal acid blue 9, food yellow 3 and FD&C yellow nº 5 dyes from aqueous solutions with different pH values (2-10).
Guilherme Luiz Dotto   +3 more
doaj   +1 more source

Long-Distance Transport of Finisher Pigs in the Iberian Peninsula: Effects of Season on Thermal and Enthalpy Conditions, Welfare Indicators and Meat pH

open access: yesAnimals, 2021
Current legislation in the European Union places limits on live pig transport according to outside temperature, but less is known about the effects of sudden changes in the thermal microenvironment in trailers, particularly during long-distance transport.
Genaro C. Miranda-de la Lama   +5 more
doaj   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Clean energy pipeline energy storage system and its economy

open access: yesCase Studies in Thermal Engineering
The economic problem of a clean energy heating system under a peak and valley electricity pricing system is investigated, and a pipe network energy storage system is correspondingly proposed to solve this problem.
Ronghua Wu   +5 more
doaj   +1 more source

Enthalpy-Driven Swelling of Photonic Block Polymer Films

open access: yes, 2016
Nonvolatile, soft photonic films that reflect UV/vis light were prepared by enthalpy-driven swelling of lamellar-forming polystyrene-b-poly­(2-vinyl­pyridine) (PS–P2VP) block copolymer thin films with a neat protic solvent.
Edwin L. Thomas (1423942)   +3 more
core   +1 more source

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