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521
Hydration mechanism and carbon footprint of formic acid modified coal gasification slag-based backfill material
Published 2025-06-01“…The application of coal gasification slag (CGS) as backfill materials is hindered owing to its low hydration reactivity which results in insufficient strength performance of cementitious materials. …”
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522
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523
Acoustic emission characteristics and damage evolution of coal gasification slag-based geopolymer cement grouting materials
Published 2025-06-01“…The composite coal gangue sand with a tailored gradation was employed as the fine aggregate, and a geopolymer-based coal gasification slag formulation, experimentally optimized, was utilized to formulate the grouting material. …”
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524
A comprehensive recent review and practical insights on the usage of advanced materials and enhancement strategies in thermoelectric applications
Published 2024-12-01“…Organic materials, such as polyaniline and poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT) composites, acquired ZT values ranging from 0.5 to 1.0, demonstrating their promise for versatile and low-cost applications. …”
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525
Low-noise frequency synthesis and terahertz wireless communication driven by compact turnkey Kerr combs
Published 2025-07-01Get full text
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526
Low Serum Beta-2 Microglobulin Level: A Possible Biomarker for Sarcopenia in the Elderly Population
Published 2024-11-01“…Muscle strength was measured using a hand dynamometer, and muscle mass was assessed using the bioelectrical impedance method. Individuals with low muscle strength and low muscle mass were accepted as having definitive sarcopenia. …”
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527
Electrodeposited CdTe solar cells using low-purity Cd precursors & the effect of chemical purity
Published 2024-05-01“…The optimal growth voltage for CdTe with low-purity precursors was found to be 1,315 mV and a ~6.0% device efficiency was achieved. …”
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528
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530
Design and optimization of a spiral separator for enhanced chromite recovery and sustainability
Published 2025-02-01Get full text
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531
Process Optimization for Pyro-gasification of Waste Polymer Using Hierarchical Catalysts
Published 2025-07-01“…However, their efficient conversion into gaseous with high hydrogen content and low carbon dioxide emissions remains a challenge. …”
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532
Optimal iodine staining of cardiac tissue for X-ray computed tomography.
Published 2014-01-01“…X-ray computed tomography (XCT) has been shown to be an effective imaging technique for a variety of materials. Due to the relatively low differential attenuation of X-rays in biological tissue, a high density contrast agent is often required to obtain optimal contrast. …”
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533
Optimization of a-IGZO top gate thin film transistor for ammonia gas sensor
Published 2025-07-01“…The author examines dielectric materials ranging from low to high permittivity and identifies HfO₂ as the optimal selection due to its ability to enhance gate capacitance, reduce leakage current, and improve the efficiency of carrier conduction in the channel. …”
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534
Application of topology optimization design and embedded technology in 3D printing
Published 2023-06-01“…The application of topology optimization design and embedded digital technology in 3D printing was summarized in this paper, the application cases of topology optimization and the mainstream software of topology optimization were introduced, the application advantages and cases of the embedded technology in 3D printing were analyzed, and the future topology optimization design and the application of embedded digital technology in 3D printing were prospected.…”
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535
Study on low-cycle fatigue life of nickel-based superalloy GH4586 at various temperatures
Published 2025-04-01“…However, with the development of reusable rocket engine technology, a more profound understanding of the low-cycle fatigue performance of the material under cyclic loading is required. …”
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536
Perforator plus flaps: Optimizing results while preserving function and esthesis
Published 2010-01-01Get full text
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537
Aerodynamic performance characteristics of low Re airfoils: A parametric and multi criteria decision study
Published 2024-12-01“…Furthermore, MCDM approach was applied to identify suitable airfoils optimized for their average lift to drag ratio, stall angle, operating range of AOA, strength, manufacturability, and material cost. …”
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538
Optimization of grouting reinforcement performance of superfine sulfoaluminate cement composite system
Published 2025-06-01“…Both water-reducing agents can effectively improve the slurry fluidity and prolong the setting time; ② The synergistic effect of retarder and water reducer shows differences: the introduction of 0.2% β-CD in PCE-modified system can make the compressive strength increase by 6.90%−17.18%, but more than the critical dosage of excessive retarder leads to strength attenuation; while the FDN system is compounded by CA dosing, the strength shows a monotonous decreasing trend with the increase of dosage, and the dosage of 0.6% CA dosage causes the strength loss of about 13.78%; fixing the dosage of the two water-reducing agents, with the addition of the corresponding retarder from 0 to 0.6%, the setting time of the grouting material is gradually extended, and the flow degree shows a high and then low change; ③ Microstructure analysis reveals that the water-reducing agent optimizes the morphology of caliche AFt through the regulation of the environment, and the retarding agent promotes the filling of pores with gel by retarding hydration, and the synergistic effect of the two inhibits the transformation of AFt to monosulfide type to a certain extent. …”
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539
Photovoltaic properties and annealing effects of a low bandgap copolymer containing dithienothiophene and benzothiadiazole units
Published 2013-01-01“…A conjugated alternating copolymer as the donor material of the active layer in polymer solar cells has been designed and synthesized via Stille coupling reaction. …”
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540
OPPORTUNITIES OF LOW-DOSE DIGITAL FLUOROGRAPHY IN DIAGNOSIS OF PHENOTYPIC VARIANTS OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE
Published 2018-08-01“…To determine the opportunities of low-dose digital fluorography (LDDF) in differential diagnosis of phenotypic variants of chronic obstructive pulmonary disease (COPD).Material and methods. …”
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