this paper discusses the performance evaluation and availability analysis of ammonia synthesis unit of a fertilizer plant. the fertilizer plant is a complex and repairable engineering system comprises of various units viz. shell gasification and carbon recovery, desulphurization, co-shift conversion, decarbonation, nitrogen wash and ammonia synthesis etc. one of the most important functionaries...

background: schizophrenia is a disorder with psychotic symptoms that severely affects personal performance. assessing problem- focused strategies and quality of life (qol) in patients with schizophrenia may help the clinicians to use appropriate interventions. this study was conducted to find the relationship between problem-focused coping strategies and quality of life in schizophrenic patient...

objective: personality is the most important infrastructure factor in addiction, and substance abusers have certain personal weaknesses that make them vulnerable to addiction. this study examined the role of sensation-seeking and coping strategies in predicting drug addiction in high school students.  methods: this study is a descriptive–correlational research. multi-stage cluster sampling was ...

research findings suggest that the family context and communication patterns have high correlation with adolescent’s mental health indicators such as anxiety. therefore, the current study aimed to investigate the mediator role of coping strategies in relation between family communication patterns and students social anxiety. 140 students of shiraz guidance schools were studied they completed th...

abstract background and purpose: surgery is a stressful situation and this study aimed to evaluate the effect of negative emotions coping styles training on mental health of the patients undergoing open-heart surgery. methods: this study was conducted with a pretest-posttest design on the patients undergoing open-heart surgery during a course of six months in mazandaran heart center, sari, iran...

background and purpose: causal relationships between coping strategies, metacognitive beliefs and test anxiety, according to the self-regulatory executive function model of wells and matthews (1999) in college students was evaluated. material and methods: 638 students of tarbiat moallem university of tehran and agriculturalogy faculty were participated from aban to azar 2010 by quota sampling m...

background: internalizing and externalizing disorders in children and adolescents have been known in many countries. this study was performed to find out effect of culture on emotion regulation and its aim was to identify relationship between emotion regulation and psychopathology in children. methods:   participants were 269 children from iran and germany who voluntarily agreed to participate....

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the use of the internet has increased in recent years remarkably. companies employ the world wide web (www) to gather, disseminate and interchange information with actual and potential customers, and then internet technology seems to be served and applied as a strategic tool and affects strategies and practices of a firm such as porter's competitive strategies. many research findings confi...