When preparing a permitted explosive recipe an energy or heat is considered, which should ensure the detonability of system and at same time power that satisfies purpose for it will be used, under conditions firedamp hazardous mines. The safety parameters charges used in mines are decisive, order to health requirements work together with efficient performance blasting operation. type emulsion r...

This paper studies the efficiency effects of physician fees when the insurer (possibly the government) pays a fee for each procedure, and the doctor may supplement the fee by an extra charge to the patient, a practice known as 'balance billing.' Monopolistically competitive physicians can discriminate among patients on the basis of both price and quality. Equilibria with and without balance bil...

Chile’s reinforced concrete (RC) design is based on ACI 318-08, where high-strength reinforcement not allowed in seismic force-resistant members. In 2019, new requirements adopted by 318 permitted the incorporation of walls. This study compared performance two Chilean 20-story residential buildings soft soil, one designed with traditional Grade 60 and other 80 reinforcement. The was assessed te...

Based on the actual parameters of capacitor energy storage cabinet top monorail train, built cabinet’s finite element model. Then, according to EN 12663-1, set calibration conditions and fatigue working conditions. Carried out simulation calculation under different conditions, respectively. The results static show that maximum equivalent stress each node model is smaller than allowable all Ther...

Abstract Access to clean drinking water is a major issue in many regions of the world, particularly areas where groundwater scarce. This study aims at determining quality two lakes. Some parameters this investigation were found be above WHO limit, while most within limit. For instance, average value electrical conductivity Hanna Lake was 537.4 μS/cm, it 758.9 μS/cm Spin Karez, which limits (&am...

Abstract The aim of this study was to determine the concentration total aflatoxin and heavy metals (lead cadmium, chromium copper) in poultry feed ingredients from two regions (north central) Delta State, Nigeria. A 120 samples collected (comprising maize, soybean meal, layers mash broiler finisher) directly farms, mills dealers were analysed for moisture content, (lead, concentrations. Moistur...

Water-soluble fluorescent gold clusters (AuCs) have been successfully synthesized by a wet-chemical approach at room temperature using a dipeptide l-cysteinyl-l-cysteine. We have followed the core-etching mechanism for the synthesis of the gold clusters. Clusters show the excitation maximum at 300 nm and the emission maximum at 410 nm. These gold clusters show interesting fluorescent properties...