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Comparative analysis of solvent-based and solvent-free (melting) methods for fabricating 3D-printed polycaprolactone-hydroxyapatite composite bone scaffolds: physicochemical/mechan...
Published 2025-01-01“…Rheology, scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDX), Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), thermogravimetric analysis (TGA), differential scanning calorimetry (DSC), accelerated degradation, mechanical/compression test, wettability/contact angle, live/dead assay, and DNA quantification (Picogreen) assays were evaluated.FindingsThe study finds that scaffolds made via the solid solvent method have higher mechanical strength and degradation rate as compared to those from the melting method, while both methods ensure adequate cytocompatibility and homogenous hydroxyapatite distribution, supporting their use in bone tissue engineering.OriginalityThis research investigates the utility of chloroform as a solvent for PCL composite in a direct comparison with the melting method. …”
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143
Static and dynamic study of composite beams with a new interlaminar sliding field using different beam theories
Published 2025-01-01“…Afterwards, a comparative study was carried out in order to calculate the natural vibration frequencies of two composite beams made of steel and wood materials. Results: It was found that the results obtained for the ten natural vibration frequencies are in perfect agreement with those reported in previous works found in the literature. …”
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Multi-objective optimization to enhance surface integrity in WEDM for Al-matrix composite: A comparative assessment of self-weight adjusting MCDMs and objective weight integrated h...
Published 2025-01-01“…Wire-electrical discharge machining (WEDM) is immensely preferred for fabricating intricately shaped components made of advanced materials, such as composite materials, maintaining excellent precision and surface finish. …”
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COMPOSITION AND ZOOGEOGRAPHICAL DISTRIBUTION OF MAMMALS OF THE CAUCASUS
Published 2014-10-01“…It was made the attempt to conduct an objective zoogeographical analysis of Caucasus theriofauna at the present material.Methods. …”
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Bioinspired Sandwich Structure in Composite Panels
Published 2023-01-01“…A few advancements were made to the production methods, and though the outcomes for the resisting ability of specimens were found to be indecisive, it was found that the layer separation hardness had even improved. …”
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Thermal interface composite polymer materials
Published 2025-03-01“…The use of microfillers made of white aluminum nitride powders with micron-sized particles in polymer matrices enables the development of new composite materials with enhanced thermal conductivity for use in the assembly and sealing of electronic devices. …”
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149
Defining the Composition of Fat Phase in Foods
Published 2022-12-01“…The oil and fat industry must inform consumers about the fatty acid composition of food products, including the content of saturated fatty acids and trans-isomers. …”
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150
Cement and claydite dust binding compositions
Published 2022-09-01“…There is active overgrowth of open pores in cement stones obtained from binder compositions by neoplasms of various sizes.After the use of claydite dust as a raw mix, the structure of the composite is compacted.Materials and methods. …”
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Optimization of the Composition of the Ointment with Phytoecdysteroids Serpisten
Published 2021-11-01“…Improvement of ointment compositions with phytoecdysteroids by optimizing the composition of base adjuvants.Materials and methods. …”
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152
Creation of polymer composites with mineral fillers
Published 2025-02-01“…A hydro cavitation mill was made and a method for processing fillers from minerals and rocks was developed. …”
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Impact of pre-acidification on the functionality and insoluble calcium levels of low-moisture part-skim mozzarella made from high-casein milk
Published 2025-01-01“…All cheeses had similar composition except for the cheese made with milk PA with carbonic acid, which had a lower fat-in-dry matter, probably due to foaming observed in this sample during the gas sparging. …”
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Three different methods for ZnO-RGO nanocomposite synthesis and its adsorption capacity for methylene blue dye removal in a comparative study
Published 2025-01-01“…This study presents a comparative investigation of ZnO-RGO nanocomposite synthesis employing both green and chemical methods. Three distinct approaches were utilized to prepare the ZnO-RGO nanocomposite: (1) the innovative Leidenfrost green method for composite A1, (2) a chemical precipitation method for composite A2, and (3) a physical mixing sonication method for composite A3. …”
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ANALYTICAL STUDY OF DURABILITY AND CONTACT CHARACTERISTICS OF METAL-POLYMER COMPOSITE SLIDING BEARINGS FOR MEANS OF TRANSPORT
Published 2024-06-01“…Metal-polymer bearings with a bushing made of PA6, PA66 polyamide and PA6 based composites filled with glass (PA6 + 30GF) and carbon (PA6 + 30CF) dispersed fibres, molybdenum disulphide (PA6 + MoS2) and oil filled cast polyamide (PA6 + oil) are considered. …”
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Effect of forging sequence and heat treatment on microstructure of high-duty power-plant shaft made of Cr-Mo ultra-high strength steel
Published 2023-01-01“…The paper presents the results of modeling and testing of a heavy weight part made of Cr-Mo, which was V-modified ultrahigh strength steel grade AISI 4140, processed through a novel open-die forging program and two alternative routes of twostage heat treatment cycles designed to meet requirements of high-duty components for energy sector. …”
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On specifics of hardening mechanisms in metallic matrix composition"
Published 2019-06-01Get full text
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