bebig ruthenium-106 ophthalmic plaques have been used for treatment of uveal melanoma, retinoblastoma, melanoma of the iris and other special applications for many years. the plaques consist of a thin film of 106ru, a beta emitter, encapsulated in pure silver. the present work proposes a new mathematical eye model for ophthalmic brachytherapy dosimetry. this new model includes detailed descript...

the aim of this study is designing a model for the optimal development of human resources in academic libraries. to this end, the university of tehran library as a case study is investigated. with regard to the four independent variables- organizational structure, organizational culture, leadership and strategic perspective, and mediator variables of attitude, behavior and creativity of staff- ...

Most manufacturers use human-machine systems to produce high-quality products. Dealing with human-machine systems is very complicated since not only machines should be utilized in proper condition but also appropriate environment should be provided for human resources. Most manufacturers have a maintenance plan for machines but many of them do not have a proper work-rest schedule for human reso...

Today human resource Strategies are very important for human resource systems. While talking about strategies, integration and coordination is something is much more importance than strategies formulation and implementations. This study presents a model for the strategic development of human resource based on competencies model. In fact, the main question of this research is: What are the affec...

Most developed countries have already accepted‘’ Competency’’ as the major factor in making management more competitive, therefore they have discovered the importance of Qualification Models and their application to cause human resources growth. Consequently, their aim is to improve the qualification of their human resources, and to reach this end, considering different ways of assessing compet...

The aim of this research is to design a model for excellence in human resources emphasizing its results in organizational behavior. This research depending on the purpose of basic research is also based on the research project and the terms of data collection, research is a descriptive (non-experimental), exploratory and adaptive. The instrument used in this study is a questionnaire consisting ...

one of the main objectives of quantitative researches is assessment of models developed by qualitative studies. models validation through their testing implies that the designed model is representative of the existed facts. hence, this study was conducted to assess the clinical nurses' productivity model presented for iranian nurses' productivity. the sample of the study consisted of 360 nurses...