power transformers are important equipments in power systems. thus there is a large number of researches devoted of power transformers. however, there is still a demand for future investigations, especially in the field of diagnosis of transformer failures. in order to fulfill the demand, the first part reports a study case in which four main types of failures on the active part are investigate...

implicit and unobserved errors and vulnerabilities issues usually arise in cryptographic protocols and especially in authentication protocols. this may enable an attacker to make serious damages to the desired system, such as having the access to or changing secret documents, interfering in bank transactions, having access to users’ accounts, or may be having the control all over the syste...

By upcoming of the fabrication of hadiths and its penetration into hadith resources, distinction between the original and fabricated hadiths became one of the important priorities of hadith scholars. One way to achieve this end is to study the masters of hadith and try to discover the characteristics of each narrator. In the periods near to the origin of hadiths which is also near to the time o...

a major concern in the last few years has been the fact that the cultural centers are keeping distance with what they have been established for and instead of reproducing the hegemony, they have turned into a place for resistance and reproduction of resistance against hegemony. because the cultural centers, as urban public spaces in the last two decades, have been the subject of ideological dis...

One of the hadith about the occasions of revelation of surat al-Falaq and al-Nas is the saying by the Jewish Labid ibn A'sam about magic of Prophet Muhammad (PBUH). According tothis hadith, a person called Labid ibn A'sam bewitched Prophet Muhammad by blowing into eleven nodes and Prophet was sick because of this magic. Afterwards, God revealed surat al-Falaq and al-Nas to Prophet to heal h...

During recent century, emergence of religious innovation and reformation aimed at for returning to Quran has initiated new discussions about religious thoughts, Quranic studies and interpretation of the Holy Quran. What makes this period distinct from the others lies in the emergence of novel approaches in religion and commentary of the Quran. Meanwhile, eclecticism, especially in Iran, has had...