The paper presents a comprehensive numerical and experimental analysis of the Tesla turbine. turbine rotor had 5 discs with 160 mm in diameter inter-disc gap equal to 0.75 mm. nozzle apparatus consisted 4 diverging nozzles 2.85 height minimal cross-section. investigations were carried out on air subsonic flow regime for three pressure ratios: 1.4, 1.6 1.88. Maximal generated power was 126 W all...

in this study we analyze the effects of environmental performance on the generation of firm value from dow jones sustainability index europe. we use a sample of 122 firms from different sectors, except financial one, which belong to this index for the years 2007 through 2009. the expected results, taking into account our hypotheses, should show a positive relationship between the generation of ...

abstract. at the same success in today's competitive world, we need appropriate marketing strategy, and from the other hand, the main objective of any financial organization, improve performance assessment of performance, one of the best ways to improve performance in organizations. the purpose of this study was to analyze the impact of marketing strategy, organizational performance in the...

A financial institution is a business that engages in transactions such as investing, lending, and depositing money. Almost everyone has regular interactions with institutions. All must be done through institutions, from money to taking out loans exchanging currencies. Here's rundown of some the most important forms institutions their positions systems. The banking system an essential component...