Introduction: Musculoskeletal disorders are the most common occupational diseases and, to prevent these disorders, it is important to survey and recognition the significant factors underlying. This study has been made by tow object, the primary objective was to determine the prevalence of musculoskeletal disorders in the steel industry and, the conclusive goal was to examine the relationship be...

a one dimensional dynamic model for a riser reactor in a fluidized bed catalytic cracking unit (fccu) for gasoil feed has been developed in two distinct conditions, one for industrial fccu and another for fccu using various frequencies of microwave energy spaced at the height of the riser reactor (fccu-mw). in addition, in order to increase the accuracy of component and bulk diffusion, instanta...

the present study has tried to accomplish an analysis of margaret atwood’s novels oryx and crake, and the year of the flood in the light of posthuman and cyborg theories. considering posthumanism as a critical reading of some notions of humanism focus of which in this thesis has been identity, new definitions for humanity and human identity are formed. haraway’s cyborg, as one possible new figu...

Background: Nowadays, quality of working life as a universal concept of human resource management and organizational development have been regarded and improving it, is key to successfully managing any organization. This study was conducted to survey   Relationship between Quality of working life and Work-family conflict among Nurses of Hospitals in Tehran. Materials and Methods: This ...

  Background and aims : Work-Family Conflict (WFC) occurs when People may have to do several roles such as employment, spousal and parenting at the same time. This conflict leads to negative outputs such as work absence and increased turnover. The purpose of this research is to study and compare the work-family conflict in clinical and non-clinical (supportive and administrative departments) st...

  Abstract   Background & Aim: Nowadays hospitals bear with the financial and human costs because of nurses’ turnover. Many factors affect nurses’ turnover and work-family conflict is one of these variables. Thus, the purpose of this study is determining the relationship between work-family conflict and intention to leave among nurses.   Material & Methods...

with the growth of more humanistic approaches towards teaching foreign languages, more emphasis has been put on learners’ feelings, emotions and individual differences. one of the issues in teaching and learning english as a foreign language is demotivation. the purpose of this study was to investigate the relationship between the components of language learning strategies, optimism, duration o...