Showing 61 - 77 results of 77 for search '"Gibbs free energy"', query time: 0.07s Refine Results
  1. 61

    Investigation of the Ternary System, Water/Hydrochloric Acid/Polyamide 66, for the Production of Polymeric Membranes by Phase Inversion by Jocelei Duarte, Camila Suliani Raota, Camila Baldasso, Venina dos Santos, Mara Zeni

    Published 2025-01-01
    “…The theoretical cloud point curve was calculated based on “Boom’s LCP Correlation” and compared to the curve of the experimental cloud point. The ternary Gibbs free energy of mixing and <i>χ</i><sub>23</sub> indicated FA as the best solvent for the PA66. …”
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  2. 62
  3. 63

    Effect of yttrium addition timing on inclusion evolution and grain growth behavior in spring steel 55SiCr by Shuai Ma, Yang Li, Zhouhua Jiang, Meng Sun, Yunqie Mao, Yanshuo Ma, Yucheng Wang, Tianci Li, Yunfei Niedeng, Rui Yang, Hang Liu

    Published 2025-03-01
    “…The calculation of Gibbs free energy of inclusion formation shows that the inclusions generated with the oxygen content from high to low are Y2O3→Y2O2S→YS when yttrium is added to spring steel. …”
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  4. 64

    Thermodynamic Assessment of Different Feedstocks Gasification Using Supercritical Water and CO<sub>2</sub> for Hydrogen and Methane Production by Luis David García Caraballo, Julles Mitoura dos Santos Junior, Icaro Augusto Maccari Zelioli, York Castillo Santiago, Juan F. Perez Bayer, Adriano Pinto Mariano

    Published 2025-01-01
    “…The supercritical water gasification (SCWG) and carbon dioxide gasification of agro-industrial and urban waste residues—Coffee Husk, Eucalyptus Biochar, Energy Sugarcane, and Refuse-Derived Fuel (RDF)—were studied using TeS<sup>®</sup> v.2 software, which employs a non-stoichiometric thermodynamic model to minimize Gibbs free energy and predict equilibrium compositions. …”
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  5. 65
  6. 66

    Mixing-enthalpy modulation on phase transformation in the gradient chemical core/shell high-entropy shape-memory alloys by E-Wen Huang, Tu-Ngoc Lam, Zachary H. Aitken, Mao-Yuan Luo, Nien-En Chiang, Yuh Sun, Jo-Chi Tseng, Ching-Yu Chiang, Wan-Zhen Hsieh, Wen-Jay Lee, Yong-Wei Zhang, Peter K. Liaw, Che-Wei Tsai

    Published 2025-03-01
    “…The temperature-dependent Gibbs-free energy agrees with the Cu movement, which widens the thermally-induced gradient layer of the elemental redistribution. …”
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  7. 67

    DFT and molecular docking analyses of the effects of solvent polarity and temperature on the structural, electronic, and thermodynamic properties of p-coumaric acid: Insights for a... by Umer Sherefedin, Abebe Belay, Kusse Gudishe, Alemu Kebede, Alemayehu Getahun Kumela, Tadesse Lemma Wakjira, Dereje Gelanu, Tesfaye Feyise, Jebel Haji Mahamud, Abdulkerim Abdela, Kebede Shankute Gizew

    Published 2025-01-01
    “…The thermal analysis also revealed that increasing the temperature from 100 K to 1000 K led to higher enthalpy, heat capacity, and entropy, along with a decrease in Gibbs free energy values due to enhanced molecular vibrations, contributing to the degradation and instability of p-CA. …”
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  8. 68

    Bioenergetic Modeling of the Relationship Between Voltage and Electroactive Microbial Biomass Yield for Bioelectrochemical Carbon Dioxide Reduction to Methane by Vafa Ahmadi, Nabin Aryal

    Published 2025-01-01
    “…Through integrating theoretical Gibbs free energy calculations, the model predicts electron and proton transfers for autotrophic methanogen and anode-respiring bacteria (ARB) growth, accounting for varying applied voltages and substrate concentrations. …”
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  9. 69

    Tautomerism of 5-Methyl Imidazolidine Thio Derivatives in the Gas Phase: A Density Functional Study by Zaki S. Safi, Fakhr M. Abu-Awwad

    Published 2008-01-01
    “…Relative tautomerisation energies, enthalpies, entropies, Gibbs free energies, and dipole moments for 5-methyl-2,4-dioxo-imidazolidine and its thio analogous have been studied in the gas phase using hybrid density functional at the B3LYP level of theory using 6-31(d) and 6-311+(2df,2p) basis sets with full geometry optimization. …”
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  10. 70

    Effect of rhodium doping for photocatalytic activity of barium titanate by G.A. Kaptagay, B.M. Satanova, A.U. Abuova, M. Konuhova, Zh.Ye. Zakiyeva, U. Zh Tolegen, N.O. Koilyk, F.U. Abuova

    Published 2025-02-01
    “…By means of DFT oxygen evolution reaction on Rh-doped BaTiO3 (001) surface has been modeled. Gibbs free energies for each step of the reaction as well as the values of overpotential have been calculated, taking into account the solvation effect. …”
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  11. 71

    A Thermochemical Parameters and Theoretical Study of the Chlorinated Compounds of Thiophene by Ibrahim A. M. Saraireh, Mohammednoor Altarawneh, Jibril Alhawarin, Mansour H. Almatarneh

    Published 2019-01-01
    “…Herein, we compute standard entropies, standard enthalpies of formation, standard Gibbs free energies of formation, and heat capacities. Our calculated enthalpy values agree with available limited experimental values. …”
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  12. 72

    Creep rupture properties of bare and coated polycrystalline nickel-based superalloy Rene®80 by Barjesteh M.M., Abbasi S.M., Zangeneh-Madar K., Shirvani K.

    Published 2021-01-01
    “…In this paper, the thermodynamic data of V-H-O systems were summarized, and the Gibbs free energies of the main compounds were calculated. …”
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  13. 73

    Thermodynamic evaluation of intermolecular interaction selectivity in separation of binary mixtures based on the activity coefficients at infinite dilution by Bakusele Kabane, Balungile Gasa, Nirmala Deenadayalu

    Published 2025-03-01
    “…Excess thermodynamic properties at infinite dilution including excess enthalpies, Gibbs free energies and entropies were computed to further elucidate the interactions between the systems. …”
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  14. 74

    Molecular docking of phytosterols in Stenochlaena palustris as anti-breast cancer by Dona Marisa, Lisda Hayatie, Siti Juliati, Eko Suhartono, Noer Komari

    Published 2021-12-01
    “…Molecular docking parameters included Gibb's free energy and interactions between ligand and protein. …”
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  15. 75

    The effect of electroslag remelting on the cleanliness of CrNiMoWMnV ultrahigh-strength steels by Ali M., Porter D., Kömi J., Heikkinen E.P., Eissa M., El Faramawy H., Mattar T.

    Published 2019-01-01
    “…Thermodynamic calculations for the expected NMIs formed in the investigated steels with and without ESR were performed using FactSage 7.2 software while HSC Chemistry version 9.6.1 was used to calculate the standard Gibbs free energies (ΔG°). As a result of ESR the total impurity levels (TIL% = O% + N% + S%) and NMI contents decreased by as much as 46 % and 62 %, respectively. …”
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  16. 76

    Dissolution, Solubility, and Stability of the Basic Ferric Sulfate-Arsenates [Fe(SO4)x(AsO4)y(OH)z·nH2O] at 25–45°C and pH 2–10 by Zongqiang Zhu, Hongqu Yang, Jie Liu, Yinian Zhu, Shen Tang, Lihao Zhang, Xingxing Wang

    Published 2021-01-01
    “…Based on the dissolution experiment at 25°C and pH 2, the solubility products (Ksp) for the basic ferric sulfate-arsenate [Fe(SO4)0.27(AsO4)0.73 (OH)0.27·0.26H2O], which are equal to the ion activity products (logˍIAP) at equilibrium, were calculated to be -23.04 ± 0.01 with the resulting Gibbs free energies of formation (ΔGfo) of −914.06 ± 0.03 kJ/mol.…”
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  17. 77

    Dissolution and Solubility of the Synthetic Natroalunite and the Arsenic-Incorporated Natroalunite at pH of 2.00–5.60 and 25–45°C by Yinian Zhu, Huiling Xuan, Yanpeng Liang, Qiming Yan, Zongqiang Zhu, Zhangnan Jiang, Lihao Zhang, Huili Liu, Shen Tang

    Published 2019-01-01
    “…From the experimental results under the condition of initial pH 2.00 and 25°C, the solubility products [Ksp] and the Gibbs free energies of formation [ΔGf°] were calculated to be 10−81.02±0.33∼10−81.04±0.27 and −4713 ± 2 to −4714 ± 1 kJ/mol for the natroalunite and 10−92.30±0.30∼10−92.41±0.37 and −5078 ± 2 to −5079 ± 2 kJ/mol for the arsenic-incorporated natroalunite, respectively. …”
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