Metal three-dimensional (3D) printing technology brings several benefits to the field of high-pressure die casting of aluminum, which enhances its development. The associated conformal cooling application is already commonly used where there is a need to improve the quality of castings, increase tool life, or reduce the production cycle. However, will this technology withstand the production of a large part (∼270 × 270 × 200 mm), which will be used directly in the serial production of engine blocks? This article describes a slider with a conformal cooling case study, which was redesigned and manufactured using the laser powder bed fusion (L-PBF) method.
View Article and Find Full Text PDFIn this study, we show the repetitive detection of toluene on a tapered optical fiber element (OFE) with an attached layer of TVA8 bioluminescent bioreporters. The bioluminescent cell layer was attached on polished quartz modified with (3-aminopropyl)triethoxysilane (APTES). The repeatability of the preparation of the optical probe and its use was demonstrated with five differently shaped OFEs.
View Article and Find Full Text PDFA wound-healing agent developed in the European Union is based on the combination of organic hyaluronan with inorganic iodine. The aim of this pilot study was to assess the efficacy and safety of hyaluronate-iodine in the treatment of sternal wounds. Eight patients with sternal wound dehiscence were entered into the study.
View Article and Find Full Text PDFExtracorporeal elimination is a method of LDL-lowering therapy that is used in severe familial hypercholesterolemia (FH) after other therapeutic approaches have failed. There are currently no universally accepted biomarkers that would allow determining necessary intensity of therapy and frequency of future therapeutic interventions. An ideal tool for immediate evaluation would be a readily measurable serum marker.
View Article and Find Full Text PDFUnlabelled: LDL-apheresis is a very effective method in the treatment of resistant hypercholesterolemia when other therapies fail. To maximize the efficacy of the use of LDL-absorbers, we created a computerized model. The aim of this study is to verify it in clinical use.
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