• List of Articles Deadline

      • Open Access Article

        1 - Satan's suspicious (From the point of view of theology)
        masoumeh saeid
        One of the questions raised in the field of belief and based on some theological differences is why God created Satan and gave him a long life to mislead all human beings until the Day of Judgment and if there was no world without evil It was better. This suspicion has More
        One of the questions raised in the field of belief and based on some theological differences is why God created Satan and gave him a long life to mislead all human beings until the Day of Judgment and if there was no world without evil It was better. This suspicion has been raised by the devil himself in a hypothetical debate with angels. We examine it with a descriptive-analytical approach. The answer to this question is to speak of Satan's existence and its existential benefits to man and the material world and the benefits of evil and hardship in life. Also, the reason for giving the devil time off may be to the devil himself and increase his sins Or the reason for this is the emergence of more divine power for all human beings over time and the promotion of human status in the shadow of divine will and test. And what is certain is that all of this can be put together and does not contradict each other. Manuscript profile
      • Open Access Article

        2 - Solve the issue of project scheduling in a steady state with resource constraints and timing of delivery intervals
        Meysam Jafari Eskandari rozbeh azizmohammadi
        Due to considering the real conditions of project and solving manager’s problems, the primary methods development of scheduling for projects has recently drawn researcher’s attentions so that these methods are looking for finding optimal sequence to realize project goal More
        Due to considering the real conditions of project and solving manager’s problems, the primary methods development of scheduling for projects has recently drawn researcher’s attentions so that these methods are looking for finding optimal sequence to realize project goals and to provide its constraints such as dependence, resource constraint (renewable and non-renewable). The importance of these issues has practically and theoretically led researchers to do much efforts on different conditions of issues for project schedule, various methods to solve and or to develop each of them. In this research based on selection of some executive methods for any activity with renewable and non-renewable resource and considering prerequisite relation from kind of start to end and having delivery time for any activity in two time periods that has been provided with regard to delivery time of penalty cost with delay or without delay. The presented model has been solved in small scale by gams software and in small, medium and large scale using meta-heuristic Methods of NSGA ll and cuckoo after coding in software of matlab 2013. The comparison of the answer obtained from the above algorithm indicates the better performance of genetic algorithm in most indexes and cuckoo algorithm has superiority on time index of problem solving. Manuscript profile