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281
Synthesis of Water Hyacinth/Cassava Starch Composite as An Environmentally Friendly Plastic Solution
Published 2023-09-01“…Conventional plastics made from petroleum polymers were the largest contributor to solid waste on earth. …”
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282
Compatibility of Carbon Composite Biomaterials for Repairing Bone Tissue Injury in Wushu Training
Published 2020-01-01“…In this paper, two kinds of carbon composite biomaterials, calcium carbonate composite and graphene composite, were synthesized by electrochemical method and photocatalytic reduction method. …”
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283
Microstructure, Mechanical and Electrical Properties of Copper Matrix Composites Reinforced with Steel Nanoparticles
Published 2021-11-01“…In this study, copper matrix composites reinforced by 2.5, 5.5, and 8 wt% steel nanoparticles less than 130 nm in diameter were prepared by the casting method. …”
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284
Behavior of GFRP-Wood Composite Sandwich Beam-Column Joints with Angle Steels
Published 2020-01-01“…In this paper, a new type of connection system was proposed for joints between GFRP-wood composite sandwich beams and columns which were made of glass fiber-reinforced polymer (GFRP) face sheets and southern pine wood cores. …”
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285
Mechanical Characteristics of Green Composites of Short Kenaf Bast Fiber Reinforced in Cardanol
Published 2019-01-01“…In this experiment, thermoset cardanol resin was reinforced with short kenaf bast fibers to produce 100% green composites. Different fiber loadings based on weight ratios (0%, 30%, 40%, 50%, and 60%) were fabricated by the hand layup method followed by compression molding. …”
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286
Weakening Detection of Composite Structure Adhesive Layer Based on Nonlinear Guided Waves
Published 2025-02-01“…In this study, a detection method utilizing nonlinear ultrasonic guided waves is presented to tackle the difficulties in detecting localized damage and weakening in bonded composite structures. …”
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287
Radiopacity of Methacrylate and Silorane Composite Resins Using a Digital Radiographic System
Published 2016-01-01“…From six resin composites (Filtek™ P90, Filtek Z350, Filtek Z350 XT flow, Tetric Ceram, TPH Spectrum, and SureFil SDR flow) cylindrical disks (5 × 1 mm) were made and radiographed by a digital method, together with a 15-step aluminum step-wedge and a 1 mm slice of human tooth. …”
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288
Influence of Nanosilica on Mechanical Performance in Woven Carbon/Kevlar/Epoxy Hybrid Composites
Published 2024-01-01“…The five carbon and four Kevlar layer hybrid polymer nanocomposites are made with woven fibers. The method used to improve the dispersion of nanosilica in the epoxy resin was high-speed shearing. …”
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289
Fabrication of FRP/CNT hybrid laminate composites and their effect on interlaminar and mechanical properties
Published 2024-12-01“…The results of this investigation demonstrated that well-dispersed MWCNTs significantly enhance the interlaminar and overall mechanical properties of composites. Each method showed varying degrees of success, but the overarching conclusion is clear: MWCNTs, when properly integrated, offer a viable solution to the inherent weaknesses of laminated composites. …”
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290
Experimental Research and Numerical Analysis on Fire Resistance of Prefabricated Concrete Composite Beams
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291
Triacylglycerol Composition of Seed Oil from <i>Corema album</i> Berries
Published 2025-02-01“…This study aimed to determine the oil contents in seeds and characterize their triacylglycerol contents through a comparative analysis using three extraction solvent systems: hexane (Soxhlet method), hexane–isopropanol (Hara–Radin method), and methanol–chloroform–water (Bligh–Dyer method). …”
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292
METHODS TO IMPROVE FIXATION OF THE PIN CONSTRUCTIONS
Published 2018-03-01“…The root canals were drilled to a depth of 12 mm. Next we were made the single-root pin constructions. The root pin constructions were cemented on the zincphosphate cement "Adhesor" ("SpofaDental"), glass ionomer cement "Meron" ("VOCO") and double-curing composite cement "Jen-Dua Cem" ("JenDental"). …”
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293
Experimental studies on the absorption, swelling and erosion performance of hybrid woven Kevlar/hemp reinforced epoxy composites
Published 2023-04-01“…Hybridization of natural and synthetic fibers in a single composite material can be made by several means, and one of the best methods is the intra-ply in which both fibers are woven within a single layer. …”
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294
Clinical comparison of direct and indirect class II composite restorations: a prospective 12-month follow-up study
Published 2025-07-01“…Abstract Background This study evaluated the clinical performance of posterior restorations made with direct and indirect composite materials. …”
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295
LABORATORY STUDIES OF A COMPOSITE GEOMAT COATING FILLED WITH CRUSHED STONE AND REINFORCED WITH RYEGRASS
Published 2024-11-01“…Purpose: to determine the roughness coefficient of a protective coating consisting of Enkamat 7225 geomat filled with small crushed stone from 6 to 10 mm and soil seeded with perennial ryegrass. Materials and methods. The hydraulic studies conducted by the authors were aimed at determining the roughness coefficient of the studied coating made of composite material (geomat). …”
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296
Improving The Mechanical and Electrical Performance Of Composite Laminates By Including Nano-particles: Review Article
Published 2025-06-01“…In this regard, efforts have been made to improve the mechanical and electrical properties of composite laminates by using nanoparticles. …”
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297
On the method, genre and style of Vaižgantas' "Pragiedruliai"
Published 1974-03-01“…The article deals with Vaižgantas' "Pragiedruliai" (part 1 - 1918, part 2 - 1920) with respect to the synthetic artistic method that is typical of the writer. The synthetic artistic method is understood here as a synthesis of contradicting and opposite artistic principles and devices, as a phenomenon inherent both in the literary traditions and in the dialectics of the consciousness of the author himself. …”
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298
Evaluation of Marginal Integrity of Four Bulk-Fill Dental Composite Materials: In Vitro Study
Published 2015-01-01“…The aim of the study was to compare under in vitro conditions marginal sealing of 4 different bulk-fill materials composite restorations of class II. Methods. Comparative evaluation concerned 4 composites of a bulk-fill type: SonicFill, Tetric EvoCeram Bulk Fill, Filtek Bulk Fill, and SDR. …”
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299
Transition Time of Ultrasonic Wave as a Tool of Quality Evaluation of Layered Polymer Composites
Published 2017-06-01“…The aim of the work was quality evaluation of layered polymer composites made by winding and press moulding by the method of echo and C-scan, using head Phased Array. …”
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300
EFFECT OF OXIDATIVE STRESS ON HISTOARCHITECTONICS AND ELEMENTAL COMPOSITION OF BONE TISSUE OF THE VERTEBRAL BODY RATS
Published 2015-08-01“…This paper is concerned with study an influence of the oxidative stress on morphofunctional characteris-tics and elemental composition of bone tissue of the vertebral body rats.Material and methods. …”
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