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1461
A New Approach for Studying Bond Rupture/Closure of a Spiro Benzopyran Photochromic Material: Reactivity Descriptors Derived from Frontier Orbitals and DFT Computed Electrostatic P...
Published 2016-01-01“…Interestingly, it seems that the electrostatic potential forces over the molecular fragments govern spirobond rupture/closure reactions. Thermodynamically, all-trans-colored isomer (CTT) is the most stable merocyanine-like form.…”
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1462
Solid–liquid phase change in planetary cores
Published 2024-12-01“…Crystallization and melting entail intricate multiphase flows, buoyancy effects, and out-of-equilibrium thermodynamics, posing challenges for theoretical modeling and numerical simulations. …”
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1463
Microstructure regulation mechanism of CuW composites prepared by aluminothermic coupling with magnesiothermic reduction
Published 2025-01-01“…In this paper, an innovative idea for regulating the microstructure of CuW composites by aluminothermic coupling with magnesiothermic reduction was proposed. The thermodynamics and dynamics of the reaction system for preparation of CuW composites by this method were studied, and the microstructure of CuW composites were systematically analysed and evaluation. …”
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1464
Statistical Modeling and Kinetic Studies on the Adsorption of Reactive Red 2 by a Low-Cost Adsorbent: Grape Waste-Based Activated Carbon Using Sulfuric Acid Activator-Assisted Ther...
Published 2021-01-01“…The kinetic studies using pseudofirst-order and pseudosecond-order models pointed out that the type (I) of pseudosecond-order kinetic model provided the best fit to the adsorption data. Parameters of thermodynamics including Gibbs energy (ΔG°) and ko were calculated. …”
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1465
Coloring hot-dip galvanization of steel samples in industrial zinc-manganese baths
Published 2017-01-01“…This minimum critical Mn-content is in agreement with chemical thermodynamics.…”
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1466
Experimental investigation and scenario-based optimization of energy flexibility in embedded radiant cooling systems
Published 2025-03-01“…The state-space model was identified as the most accurate and reliable model for capturing system thermodynamics. Scenario-based Model Predictive Control (MPC) energy managements were designed and evaluated optimized results. …”
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1467
GaitVision: Real-Time Extraction of Gait Parameters Using Residual Attention Network
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1468
Phantom hairy black holes and wormholes in Einstein-bumblebee gravity
Published 2025-01-01“…By defining the Killing potential $$\omega ^{ab}$$ ω ab , we study the Smarr formula and the first law for the BP black hole, find that the appearance of LV can improve the structure of these phantom hairy black holes – the conventional Smarr formula and the first law of black hole thermodynamics still hold; but for no LV case, i.e., the regular phantom black hole reported in (Phys Rev Lett 96:251101), the first law cannot be constructed at all. …”
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1469
The Natural Science Underlying Big History
Published 2014-01-01“…No new science (beyond frontier, nonequilibrium thermodynamics) is needed to describe cosmic evolution’s major milestones at a deep and empirical level. …”
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1470
Protection of stainless steel surfaces in desalination units against corrosion during acid cleaning under dynamic conditions by using lavender angustifolia extract as a green inhib...
Published 2025-02-01“…Abstract This study investigates the thermodynamics, kinetics, and adsorption mechanisms of Lavender angustifolia extract (LAE) as a corrosion inhibitor for stainless steel (316SS) in desalination units. …”
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1471
Removal of boron from wastewaters using valonia-tannin-based biosorbent produced via spray drying
Published 2024-08-01“…The study also delved into adsorption kinetics, adsorption isotherm models, and adsorption thermodynamics. Maximum boron removal, reaching 92.9%, was achieved using 1 g of tannic acid resin-based biosorbent with an initial boron concentration of 8 mg L −1 within 6 h at pH 3. …”
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1472
Hawking-Page transition in 4D Einstein-Gauss-Bonnet gravity
Published 2025-03-01“…These advancements hold promise for deepening insights into black hole thermodynamics in the framework of quantum gravity.…”
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1473
Use of Anionic Surfactant-Modified Activated Carbon for Efficient Adsorptive Removal of Crystal Violet Dye
Published 2022-01-01“…Error analysis and studies of isotherms have shown that the adsorption equilibrium was controlled by Langmuir isotherm study with maximum CV dye adsorption capacity of 235.7 mg/g. Thermodynamics studies revealed endothermicity of the process with negative ΔG values and positive ΔS and ΔH values. …”
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1474
Dynamic Characteristics of Offshore Natural Gas Hydrate Dissociation by Depressurization in Marine Sediments
Published 2019-01-01“…The proposed methodology can analyze the processes of hydrate and water phase transitions, decomposition kinetics and thermodynamics, viscosity and permeability, ice-water phase equilibrium, and natural gas and water production. …”
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1475
A Strain Rate-Dependent Damage Evolution Model for Concrete Based on Experimental Results
Published 2021-01-01“…A viscoelastic stress-strain relationship, which considered the proposed damage evolution model, was presented according to the principles of irreversible thermodynamics. The model results agreed well with the experiment and indicated that the proposed damage evolution model can accurately characterize the development of macroscopic mechanical weakening of concrete. …”
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1476
Study on the Behaviors and Mechanism of Ni(II) Adsorption at the Hydroxyapatite-Water Interface: Effect of Particle Size
Published 2022-01-01“…As for micro-HAP, Ni2+ adsorbed through slow diffusion and replacement with Ca2+ and then incorporated in the lattice at pH between 6.5 and 9.0, which was confirmed by the results of kinetics, thermodynamics, and desorption. And a more compact crystalline structure and irreversible desorption behavior of micro-HAP after Ni(II) adsorption was confirmed by results of XRD and desorption isotherms, respectively. …”
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1477
Towards a More Efficient Design of High Temperature Concentrating Solar Power Plant With Cascaded Thermal Energy Storage
Published 2025-02-01“…The objective is to identify the most thermodynamically efficient designs by analyzing the literature on the different components and comparing them to a reference base case of a conventional 100 MWe solar power tower plant (2-tank molten salt TES) operating at 565°C. …”
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1478
Complex cure kinetics of self-healing copolyester vitrimers via isothermal thermogravimetric analysis
Published 2025-02-01“…When combined with significant observed mass loss below the expected cure temperature and findings in prior work, this indicates that the apparent cure process may be driven by thermodynamically-favorable bond exchange reactions.…”
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1479
Studies on the Removal of Cadmium Toxic Metal Ions by Natural Clays from Aqueous Solution by Adsorption Process
Published 2021-01-01“…The cadmium adsorption process was thermodynamically spontaneous and exothermic. The regeneration process showed that these natural clays had excellent recycling capacity. …”
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1480
Mixing-enthalpy modulation on phase transformation in the gradient chemical core/shell high-entropy shape-memory alloys
Published 2025-03-01“…The dendritic microstructure in Cu15Ni35Ti20(HfZr)30 exhibits the mixing enthalpy-driven pronounced composition inhomogeneity of an Ni-Hf-rich core and Cu-Zr-Ti-rich shell, demonstrated by thermodynamics calculations and second nearest-neighbor modified embedded atom method (2NN MEAM) formalism. …”
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