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2421
Implications of helium accumulation models in helium-rich basins in China for the enrichment and exploration of helium in coal measures
Published 2025-06-01“…Therefore, its accumulation mechanisms involve multiple critical scientific issues including the contributive degrees of multiple sources, cross-system diffusion dynamics, the accumulation-controlling effect of structures, and the evaluation of low-abundance resources. Future exploration should focus on microstructural systems in tectonically active zones, multiple types of coal measure reservoirs, deep reservoirs, and basin-margin gas reservoirs. …”
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2422
Sustainable Engineering: Utilisation of Biomedical Waste Ash for Untapped Potential in Soil Stabilisation
Published 2024-12-01“…Analysis of variance (ANOVA) revealed that the curing time is the dominant factor, contributing 90.86% to early strength development. Microstructural analysis using SEM and EDX further reveals the formation of ettringite, which promotes early strength gain. …”
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2423
Osteoporotic Characteristics Persist in the Spine of Ovariectomized Sheep after Withdrawal of Corticosteroid Administration
Published 2012-01-01“…The microstructural arrangement of vertebral trabecular bone in sheep is similar to humans demonstrating further relevance of this model for preclinical investigations.…”
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2424
Machine learning algorithms to predict the tensile strength of novel composite materials
Published 2025-10-01“…Future studies will extend this methodology to multi-property prediction, integrating microstructural descriptors for improved real-world applicability.…”
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2425
A study on post-fire durability performance of concrete
Published 2025-04-01“…We have thus initiated the endeavor. This study aims to evaluate the post-fire durability characteristics of concrete, focusing on strength retention, microstructural changes, and degradation mechanisms. …”
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2426
Influence of size and concentration of carbonate biomineral on biocementation and bioclogging for mitigating soil degradation
Published 2023-06-01“…., Sporosarcina pasteurii and isolated Proteus species at three different initial concentrations and chemical reagents by varying 0.1–1 molar of urea and calcium were considered. The amount and microstructural behavior of biomineral in different biochemical conditions concluded that the governing mechanism differs for both biocementation and bioclogging under identical MICP treatment. …”
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2427
Enhancing Aluminum Alloy Properties Through Low Pressure Forging: A Comprehensive Study on Heat Treatments
Published 2025-07-01“…The specimens underwent T6 heat treatment (solubilization treatment followed by artificial aging), with varying aging times and temperatures. Microstructural analysis and tensile tests were conducted to determine the optimal conditions for achieving superior mechanical strength, contributing to the design of lightweight, high-performance components for advanced automotive applications. …”
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2428
Effect of Thermo-catalytic Process on the Viscosity, Composition of a Colombian Heavy Crude Oil and the Corrosion on Api N-80 Steel
Published 2025-07-01“…Finally, the optimal temperature and catalyst conditions were selected, and the corrosive effect on API N-80 steel and the microstructural changes in the material were analyzed using SEM-EDS. …”
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2429
Near crack free additive manufacturing of a novel W-Nb-C alloy
Published 2025-01-01“…In combination with effective process parameters, the novel W-Nb-C alloy developed for L-PBFAM produces near crack-free specimens with heterogeneous microstructures. The intrinsic mechanical responses associated with the heterogenous microstructure were delineated by nanoindentation analysis.…”
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2430
INVESTIGATION OF CARBON INFLUENCE IN CROMIUMIUM CAST IRONS FOR FORMING CASTINGS IN SAND AND COMBINED MOLDS
Published 2018-04-01“…Experimental studies were carried out with casting samples from wearresistant cromium cast iron with different carbon contents. The microstructure of the obtained samples is presented, and its analysis is performed. …”
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2431
Rheological Behavior of Carbon Nanotubes as an Additive on Lithium Grease
Published 2013-01-01“…These experimental investigations were evaluated with a Brookfield Programmable Rheometer DV-III ULTRA. …”
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2432
Nonlinear FEM considering concrete damaged plasticity for beam-to-column joints with bolted metal plates
Published 2025-04-01“…Numerical models were constructed based on the methodology established in previous literature, in which FEA parameters were calibrated in microstructure levels based on test results, so the considered joint is simulated in steel-reinforced concrete structures. …”
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2433
SLEEP DISTURBANCE AMONG CHILDREN
Published 2008-09-01“…The polysomnography is the precise registration of the architecture and microstructure of sleep. This information allows clinicians to evaluate any apparent fluctuations in breathing, heart rate changes, or oxygen desaturations within the context of sleep physiology.Key words: sleep, sleep disorder, sleep apnea, polysomnography, children.…”
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2434
Nutritional and Technological Benefits of Pine Nut Oil Emulsion Gel in Processed Meat Products
Published 2025-07-01“…The emulsion gel was characterized regarding its physical and thermal stability. Sausages were evaluated for their proximate composition, fatty acid profile, cholesterol content, pH, cooking yield, water-holding capacity, emulsion stability, instrumental texture, microstructure (via SEM), oxidative stability (TBARSs), and sensory attributes. …”
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2435
Preparation, Modification, Characterization and Antioxidant Activities of Apigenin Liposomes
Published 2025-01-01“…Methods: The appropriateness of two methods, low-speed centrifugation and membrane filtration, for measuring encapsulation efficiency was evaluated. Encapsulation efficiency served as the evaluation criterion to compare the AP-L preparation methods employing the film dispersion-ultrasound and ethanol injection-ultrasound techniques. …”
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2436
Structural Parameters on the Effective Transport Properties of Carbon Cloth Gas Diffusion Layers: Random Walk Simulations
Published 2025-02-01“…The model developed in this study offers the advantages of low computational cost, accurate representation of the material’s microstructure, and broad applicability, making it a powerful and convenient tool for predicting the transport properties of porous media.…”
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2437
Computational Approach in Formulating Mechanical Characteristics of 3D Star Honeycomb Auxetic Structure
Published 2015-01-01“…Auxetic materials exhibit a unique characteristic due to the altered microstructure. Different structures have been used to model these materials. …”
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2438
Corrosion Resistance of 3D-Printed Titanium Alloy Ti64-ELI Parts for Dental Application
Published 2022-01-01“…The microstructure of prepared samples was analyzed, and the formation of α- and β-phases was studied. …”
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2439
Mechanical Recovery of Cracked Fiber-Reinforced Mortar Incorporating Crystalline Admixture, Expansive Agent, and Geomaterial
Published 2019-01-01“…The effects of the healing materials on mechanical performance and water permeability were evaluated experimentally. Furthermore, microscopic and microstructural observations were conducted to investigate the characteristics and physical appearance of healing products within healed cracks. …”
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2440
Reversible swelling behaviour of Diels–Alder clicked chitosan hydrogels in response to pH changes
Published 2019-01-01“…The effect of the surrounding pH over the microstructure and the swelling ability of the hydrogels was evaluated depending on the initial composition. …”
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