the effect of steel plate thickness on the repair effectiveness of rc beam is presented in this paper. a total of four beams were tested, one beam repaired by cfrp with a thickness of 1.2 mm and used as a control beam, and three beams repaired by a steel plate. steel plates with a thickness of 2 mm, 3 mm, and 4 mm were used in repairing the beams. the maximum load-carrying capacity, deflection ...

background: governance is one of the main functions of health research system (hrs) that consist of four essential elements such as setting up evaluation system. the goal of this study was to introduce a new web based research evaluation model in iran. methods: based on main elements of governance, research indicators have been clarified and with cooperation of technical team, appropriate softw...

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backgroud: web 2.0 tools and environments are a new trend in sharing information and communication. its significant characteristic is concentrating on website users′ and developers′ interaction. this study aimed to determine the knowledge of medical science university students’ about web 2.0 environments in west of iran by emphasizing on use of these environments in learning- teaching process. ...

in this paper the design and implementation of fault tolerable architecture for scientific workflow engines is presented. the engines are assumed to be implemented as composite web services. current architectures for workflow engines do not make any considerations for substituting faulty web services with correct ones at run time. the difficulty is to rollback the execution state of the workflo...