flow in natural river bends is a complex and turbulent phenomenon which affects the scour and sedimentations and causes an irregular bed topography on the bed. for the reason, the flow hydralics and the parameters which affect the flow to be studied and understand. in this study the effect of bed and wall roughness using the software fluent discussed in a sharp 90-degree flume bend with 40.3cm ...

the present research was an attempt to see how quranic lexical collocations were translated into english by two professional translators namely, abdullah yusuf(2005), and muhammad s. shakir(2012). the study attempted qualitatively to shed light on how translators dealt with quranic lexical collocations when transferring them to the target language based on the newmark(1988) model , and quantit...

Objectives: This study examined the psychometric properties of the Brief Fear of Negative Evaluation Scale (FNES-B) in a nonclinical, student sample. Method: 325 students (143 male and 182 female) who were selected using randomized multi-stage sampling method responded to FNES-B Scale and Academic Expectations Stress Inventory (AESI). In this research, the confirmatory factor analysis was used ...

AbstractObjectives: The aim of the research was to examine the factor structure of 3, 9 and 14-item Persian versions of Ryff's Scales of Psychological Well-being (RSPWB) that encompasses six domains: self-acceptance, positive relations with others, autonomy, environmental mastery, purpose in life, and personal growth. Method: A 14-item version of RSPWB was administered to a sample of 374 univer...

Background and aim: Occupational fatigue due to its negative impacts of occupational fatigue on workers’ safety, performance and general health, has been increasingly considered. The objective of the present study was to assess reliability and construct validity of Persian version of Occupational Fatigue/Exhaustion Recovery questionnair (OFER-15) among Iranian working population. Method: In thi...

 Stress has been investigated from different points of view. One of the most important approaches to stress is Person- Environment fit. The purpose of this study was to evaluate Person- Environment fit model to stress and its reflection to physical and psychological disorders. Subjects were 985 oil petroleum workers with an average age and experience, of 42.5 and 19 years respectively, who were...