based on two integration steps, an optimization framework is proposed in this work for the synthesis and design of complex distillation sequence. the first step is to employ heat integration in sequence and reduce the heat consumption and total annual cost of the process. the second one is to increase the exergetic efficiency of sequence by generating power in implemented expanders in sequence....

the metropolis – mashhad- is the biggest population center in the east of iran which has high dominate. because of different issues such as religious aspects, being the official and political center of state, high level of professional services and also for its industrial and commercial centralization. due to all these centralizations, it rolls out like a metropolis. it expanded continually and...

Scholars and practitioners agree that dealing with complex policy problems poses a challenge of integration. In other words, we need to understand how integrate new into existing policies create linkages between systems. Up now, the scientific literature has focused on integration predominantly from design perspective. This special issue puts focus political aspects process. The papers examine ...

The complexity of current software tools increases with the problem solving tasks they are designed to assist and mainly dedicated computer educated people. On other hand technology is deeply involved in people’s everyday life. This gap deepens stresses education. purpose this paper discuss feasibility a new based methodology on that can be manipulated through use natural language. By computati...