شرایط افروزش و اشتعال سوخت‌های گداخت هسته‌ای در حضور ناخالص­‌ها، یکی از موارد مهمی است که طراحی قرص‌های سوخت باید مورد توجه قرار گیرد. این مقاله اثر ناخالصی هسته سنگین طلا بر کلیه فرایندهای احتراق پلاسمای غیرتعادلی دوتریم- تریتیم مدل چهار دمایی آن شکل تابع توزیع انرژی رفتار فوتون‌ها تأثیر می‌گذارد بررسی گرفته است. مطالعه شامل اثرات منفی سوخت، طول زمان تشکیل لکه داغ نتایج محاسبات عددی به­ دست آم...

La situación actual de emergencia sanitaria provocada por la COVID-19 que enfrenta Ecuador, ha repercutido en un escenario fallas el marco normativo promueve aseguramiento del uso apropiado los recursos económicos las compras públicas para contrarrestar efectos pandemia. revisión procesos licitación y contratación amparados Ley Contratación Pública desencadenado presencia corrupción. El present...

Abstract Together with climate change, rising living standards throughout the world have put pressure on existing freshwater sources and increased global water scarcity. The reclaimed wastewater projects face obstacles in sustainable implementation. This paper reviews Political, Economic, Social, Technological, Environmental Legal (PESTEL) factors that act as barriers to successful implementati...

The dairy industry, which also complements people's livehood well, is one of the important parts in China's economy. In recent years, along with rapid ascension national economic level, industry has achieved high-quality development. However, it worrying that enterprises are difficult to get rid inherent limitations process operation, will bring challenges its development greatly future. This p...

Singapore Airlines (SIA) is a member of Star Alliance. SIA’s passenger route network is covering 35 countries in 65 destinations. The company and its subsidiaries have 98 destinations which are covering Asia, Europe, North America, Middle East, southwest Pacific and Africa. This case study addresses the key strategic issues through a set of analysis tools to evaluate the strategic management pe...