RESEARCH ON THERMAL ERROR MODELING OF MOTORIZED SPINDLE BASED ON BP NEURAL NETWORK OPTIMIZED BY BEETLE ANTENNAE SEARCH ALGORITHM

Research on Thermal Error Modeling of Motorized Spindle Based on BP Neural Network Optimized by Beetle Antennae Search Algorithm

High-speed motorized spindle heating Hydration will produce thermal error, which is an important factor affecting the machining accuracy of machine tools.The thermal error model of high-speed motorized spindles can compensate for thermal error and improve machining accuracy effectively.In order to confirm the high precision thermal error model, Bee

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Rare Plasmid-Mediated AmpC Beta-Lactamase DHA-1 Located on Easy Mobilized IS26-Related Genetic Element Detected in Escherichia coli from Livestock and Food in Germany

AmpC beta-lactamases cause resistance to third-generation cephalosporins, Sports Repair Labor - Sharpening - Skates including beta-lactamase inhibitors.In Escherichia coli from the German food production chain, the majority of AmpC beta-lactamase activity can be attributed to plasmid-mediated CMY-2 or overproduction of chromosomal AmpC beta-lactama

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Handcraft: merchandise, value and fetish

The article aims to expose reflections on the handcraft as a symbolic differential for fashion products and design.The text presents reflections on the representations of craft production to the consumer market from the study of the categories: commodity fetish and value.Therefore, they were used with theoretical support the concepts RASH GUARDS er

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