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741
Functionalized Aluminum Nitride for Improving Hydrolysis Resistances of Highly Thermally Conductive Polysiloxane Composites
Published 2025-02-01“…AlN fillers functionalized by PDVB-co-PACl with the molecular weight of 5100 g mol-1 exhibits the highest hydrolysis resistance and the lowest interfacial thermal resistance. When the mass fraction of AlN@PDVB-co-PACl is 75 wt% and the grafting density of PDVB-co-PACl is 0.8 wt%, the λ for AlN@PDVB-co-PACl/PMHS composites is 1.14 W m-1 K-1 and maintains 99.1% after soaking in 90 °C deionized water for 80 h.…”
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742
Composition of Volatile Compounds Generated from Simulated Thermal Reaction of L-Theanine with Monosaccharides
Published 2025-07-01“…Additionally, Thea was transformed into volatile components when heated to 120 ℃. Among the identified volatile compounds, those with pyrimidine structure and alkane compounds were present in higher amounts. …”
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743
Thermal deformation behaviors, mechanisms, and microstructure evolution of laminate CNT/2009Al composite
Published 2025-03-01“…The plastic deformation mechanism of laminate CNT/2009Al composite during hot compression was investigated through isothermal compression tests conducted on coarse grain 2009Al, ultrafine grain 3 vol% CNT/2009Al, and the laminate composite. …”
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744
The Impact of Polysulfone Solution Concentration on the Morphology of the Support Layer in Thin-Film Composite Membranes
Published 2024-04-01“…On the other hand, the pore size cannot be very large, because when the polyamide layer goes down deeply into the pores, it could lead to an unstable and non-uniform selective layer that will eventually affect the performance of the thin film composite membraneMethods: First, polysulfone was synthesized from bis(4-chlorophenylsulfone) aromatic nucleophilic substitution condensation polymerization reaction with bisphenol A. …”
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745
Determination of Stiffness of the Connections of Composite Steel and Concrete Bridge Deck by the Limit Permissible Deflections
Published 2013-03-01“…The size of these deformations depends on the effective shear stiffness of the connection of layers. When designing the composite steel and concrete structures it is very important to accurately calculate their deflections. …”
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746
Finite element analysis and experimental whiffletree testing of a small UAV composite wing
Published 2025-07-01“…This study presents a comprehensive investigation of the structural performance of a small unmanned aerial vehicle (UAV) composite wing, integrating finite element analysis (FEA) and experimental whiffletree testing. …”
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747
Nutrient Availability and Pathogen Clearance Impact Microbiome Composition in a Gnotobiotic Kimchi Model
Published 2025-05-01“…The microbial ecology of the fermentation community has been extensively studied, though what’s less understood is how its microbial community changes when nutrients or pathogens are introduced. To study this, we used gnotobiotic cabbage media inoculated with a kimchi starter culture as a model system. …”
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748
Food composition of the diet in relation to changes in waist circumference adjusted for body mass index.
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749
High‐performance alumina composite ceramics with brick‐and‐mortar structure derived from microsphere
Published 2025-03-01“…The synergistic effect of brick‐and‐mortar structure toughening, phase transformation toughening, and alumina sol self‐toughening improves the mechanical properties of the alumina composite ceramics. The samples coated with ZrO2 and alumina sol achieved the best performance when hot pressing pressure is 30 MPa and the temperature is 1540°C, with a fracture toughness of 7.4 MPa·m1/2 and a flexural strength of 671 MPa. …”
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750
Water sorption and solubility of a nanofilled composite resin protected against erosive challenges
Published 2019-01-01“…The specimens were dehydrated until a constant mass was obtained and immersed in distilled water for 7 days, when they were weighed and submitted to a new dehydration. …”
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751
Modulating isomers distribution of n-dodecane hydroisomerization by mordenite-ZSM-22 composite zeolite
Published 2024-11-01“…Mordenite-ZSM-22 composite zeolite is prepared by the physical mixing. …”
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752
Temporal generalization in evergreen leaf type classification using tailored Sentinel-2 composites
Published 2025-11-01“…In this study we applied a novel methodology for classifying leaf types – evergreen versus deciduous – using Sentinel-2 multispectral satellite imagery at 10 meter resolution and machine learning, with the aim of strengthening the robustness of predictions and eliminating the need for retraining for unseen years when training on multi-year data. Key contributions include recursive feature elimination to identify the most relevant spectral bands and indices, and optimizing compositing methods to boost classification accuracy, balancing robustness and temporal detail. …”
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753
Influence of nano graphene filler on hardness, impact strength and density of glass epoxy composites
Published 2024-12-01“…Furthermore, XRD identifies potential changes in crystallinity or phase composition induced by nano graphene incorporation, further elucidating the composite's structure and properties. …”
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754
Changes in permafrost bacterial community composition after thaw across multiple Alaskan locations
Published 2025-04-01“…We found that community composition and community assembly all varied by location. …”
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755
The effect of thermocycling on the degree of conversion and mechanical properties of a microhybrid dental resin composite
Published 2018-05-01“…SEM images after aging showed deteriorative changes in the resin composite surfaces.ConclusionsThe Z250 microhybrid resin composite showed reduced surface microhardness and flexural strength and increased DC after thermocycling.…”
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756
Determination of strength criteria on conditions of visual testability of impact damage in composite aircraft constructions
Published 2019-12-01“…Totally 80 blows were struck when applying energy within the range of 3–107 J. …”
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757
Performance of engineered cementitious composites containing high volume of ceramic powder and magnetized water
Published 2025-03-01“…Engineered cementitious composites (ECC) is a promising type of ultra-high-performance concrete with improved ductility, high tensile strain-hardening, and multiple-cracking characteristics. …”
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758
Nutritional compositions in Trichosanthes kirilowii Maxim seeds and seed oils influenced by geographical environment
Published 2014-11-01“…The lipid contents and fatty acid compositions were both varied among different locations. …”
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759
Performance optimization of ZnO nanowire/parylene-C composite-based piezoelectric nanogenerators
Published 2025-03-01“…Here, we fabricate vertically integrated ZnO NW/parylene-C composite-based PNGs using a capacitive configuration. …”
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760
Limonite-hematite Composite High-phosphorus Iron Ores by Direct Reduction and Magnetic Separation
Published 2025-08-01“…In order to achieve the efficient utilization of a certain limonite-hematite composite high-phosphorus iron ore, experimental research was conducted on the preparation of iron concentrate based on a direct reduction-magnetic separation process. …”
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