Designers of hydraulic structures are often faced with the problem of estimating flood frequencies at stream sites, where little or no flow information is available. A regional regression model is widely used which relates physical and climatological parameters to flow characteristics. In this study, a new method is used which is based on the station-year technique and combined records for seve...

This paper tries to survey Irans regional labor market disequilibrium within 1996-2000. According to the results there has been an increase in the amount of disequilibrium of Irans national as well as regional labor markets. Incomplete labor market information on vacant job opportunities in different regions of the country along with high costs of migration have been the major causes of unemplo...

Although the followers of Frankfurt school didn’t enter geopolitics domain directly, their theoretical subjects could lead to outline “critical geopolitics or resistance”. The basis of this new form of geopolitics concept is the confrontation with the official and dominant discourses . Accordingly, a perception of geopolitics concept can be proposed which is space-bound, as opposed to the class...

Background:  The  management   of   post-thoracotmy    pain   is  an important issue and  may  lead   to  atelectasis,   hypoxemia,  pulmonary  infection,  and  permanent   alveolar  damage.  The  purpose  of  the  present  study  was  to  investigate  the  efficacy  of  Interpleurl Regional (IP) analgesia  with  Bupivacaine  after  thoracotomy  for  pain  control . Material   ...

Changes among our country’s senior managers are followed by hierarchal changes in the regional and provincial levels. Some statesmen consider such changes as necessary and inevitable while others believe that they impose harmful effects on the regional development trend. Seemingly, a significant barrier in the path of regional growth and development is instability and short life time of the man...