Thin-walled and thick-walled microcellular moldings were obtained by MuCell technology with nitrogen as a supercritical fluid. 2 mm thick polyamide 6 (PA6) with 30% wt. glass fiber (GF) samples were cut from automotive industrial elements, while 4 mm, 6 mm, and 8.
View Article and Find Full Text PDFCe doped AlO-YAG eutectics were successfully grown by the horizontal directional crystallization method. The crystallization rate of eutectic growth was changed in the 1-7.5 mm/h range at a growth temperature of 1835 ℃.
View Article and Find Full Text PDFThis paper presents results of a study on the effect of filler size in the form of 15 wt% corn stalk (CS) fibers on the mechanical and thermomechanical properties of polylactide (PLA) matrix composites. In the test, polylactidic acid (PLA) is filled with four types of length of corn stalk fibers with a diameter of 1 mm, 1.6 mm, 2 mm and 4 mm.
View Article and Find Full Text PDFTechnological and material issues in 3D printing technologies should take into account sustainable development, use of materials, energy, emitted particles, and waste. The aim of this paper is to investigate whether the sustainability of 3D printing processes can be supported by computational intelligence (CI) and artificial intelligence (AI) based solutions. We present a new AI-based software to evaluate the amount of pollution generated by 3D printing systems.
View Article and Find Full Text PDFUnlabelled: In children with celiac disease (CD) bone metabolism and mineralization are frequently disturbed. The present study aimed to assess the influence of gluten free diet (GFD) on bone mineral density (BMD) in 73 children with CD, mean age of 12.4 +/- 0.
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