asymmetric polyethersulfone (pes) microfiltration flat sheet membranes were composed by the phase inversion method (pim) and were used as supports. composite membranes were fabricated by coating silicone rubber as selective layer. effect of different concentrations of pes and pdms and different solvent such as nmp, dmf and dms effects as pes solvents and support thickness and different coagulat...

tourism , today as one of the ways to make money, create jobs , and social and political interactions is considered. this paper aims to examine the strengths and weaknesses of tourism development in mahmoud abad ( mazandaran ). the research method in this study is " descriptive - analytical " and to collection of data used field methods such as questionnaires and documentation - library. the sa...

the purpose of this study was to investigate the relationship between family functioning and marital adjustment humor couples are due to the nature and objectives of the research and application of methods for its implementation correlation was used. the study population consisted of all the couples in the city who uses random cluster sampling of 200 students were selected as sample. data from ...

Mystic expression and interpretation has always been a challenging issue in the field of mystic language. This challenge, which stems from the inadequacy of language in dealing with mystic experiences, has led to the mystic application of the artistic possibilities of language. One such possibility is allegory. This article studies the allegories of light and water as two of the most significan...

this study purported to compare and contrast the use of self-mention and evidentials as two mtadiscourse features in opinion columns of persian and english newspapers. the theoretical basis of this study is the idea that metadiscourse features vary across cultural boundaries. for this purpose, 150 persian and 150 english opinion columns were collected based on three factors of topic, audience a...

The main inquiry of this article is what interactions are there between Islamic awakening and the formation of an Islamic ummah. Therefore applying descriptive analysis of documents and offering evidences from Quran and traditions as well as opinions of scholars and reformers such as Imam Khomeini, it has been tried to prove this assumption that there is strategic interactions between Islamic a...