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作者:Y. Hoseynpoor , T. PirzadehAshraf , Sh. Sajedi ...
来源:[J].Academia Arena, 2017, Vol.9 (3)
摘要:This paper introduces cooperative operation of the unified power quality conditioner (UPQC) with the energy storage system. The proposed system consists of a series inverter, a shunt inverter, and super-capacitors as energy storage devices connected in the dc link through the DC-...
作者:Amir Hossein Tayyebi Fard , Dr. Mahmood Bagheri
来源:[J].Academia Arena, 2017, Vol.9 (10)
摘要:The International Monetary Fund (IMF or Fund) has been a subject to a variety of criticisms in the recent decades. One of these disapprovals concerns the management of the IMF. This paper analyzes the vulnerability of IMF in its management appointing and quotas adjusting fie...
作者:Alireza Souri , Mohammad esmaeel Akbari , Mohammad ali Sharifloo
来源:[J].Academia Arena, 2018, Vol.10 (6)
摘要:One of the important relationships between classes in UML is inheritance relationships. Since there are few techniques for modeling and analyzing UML, by formalizing class diagram – as important section of UML – in this paper, after converting one system to class structure i...
作者:Gangadhara Rao Irlapati
来源:[J].Academia Arena, 2018, Vol.10 (7)
摘要:The climate of Argentina is a complex subject. Argentina has winter, spring, summer and autumn seasons. Surface and ground water resources are also available in the Argentina. Summer rains are intense and torrential rain is common. Because of its geographical characteristics...
作者:Manjunath. R
来源:[J].Academia Arena, 2018, Vol.10 (10)
摘要:Photons, like all elementary particles, exhibit both wave –like and particle -like properties. The dual nature of photons can be visualized through their interaction with other particles. The photons possess momentum; carry mass during its motion. Hence they also exert force...
作者:马宏宝Ma Hongbao , PhD
来源:[J].Academia Arena, 2017, Vol.9 (10)
摘要:教育是现代社会必不可少的一部分。伴随着人类文明的历史,教育更是现代人类社会存在与发展的基石。全世界教育投资之大、发展之快、影响之深、学生人数之多,显而易见。以美国为例,美国50个州3亿人口,...
作者:Hajar Bakhtari Ebrahim Sarai , Mohammad Kazem Rahman Setayesh
来源:[J].Academia Arena, 2018, Vol.10 (8)
摘要:The eternity secret of Quran is the existence of meaning depth named ventricle and interpretation. Utilization of Quran depends on the understanding and corrects clarification of it. According to Quranic verses and narrations, this is the task of prophet and the household of the ...
作者:Mehdi Akbarnezhad , Mina yaghoobi
来源:[J].Academia Arena, 2018, Vol.10 (12)
摘要:Administrative corruption is one of the most significant management challenges that constantly threatens the health and survival of administrative systems. Hence theoretical understanding of it is the first step in its prevention and fighting. In Muslim countries where religions ...
作者:Chun-Xuan Jiang
来源:[J].Academia Arena, 2017, Vol.9 (1)
摘要:Using Jiang function we prove that the new prime theorems (45)-(70) contain infinitely many prime solutions and no prime solutions.
作者:Gangadhara Rao Irlapati
来源:[J].Academia Arena, 2018, Vol.10 (8)
摘要:A Limnic Eruption, also referred to as a lake overturn, is a rare type of natural disaster in which dissolved carbon dioxide suddenly erupts from deep lake waters forming a gas cloud that can suffocate wildlife, livestock and humans such eruptions may also cause tsunamis in ...

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