Heat exchanger is an essential device used in complex engineering systems related to heat transfer processes in many industrial applications. Plate Heat Exchanger (PHE) is an important part of a condensing or evaporating system. Among many of factors which should concentrate on, the heat transfer and pressure drop is most important part during sizing and rating the performance of PHE. Due to th...

Purchasing by private large corporations put forth significant environmental impact in their investments of supplies and services. An increasing number of private large firms are adopting and implementing CSR (social responsibility) framework and a number of underlying policies and principles, such as SHE (safety, health, and environment). The purpose of this thesis is to examine how private mu...

Abstract Why do we have obligations to the community which happen belong? For communitarians, membership does more than provide context for asking this question. In fact, simple fact of goes some way towards justifying our obligations. According strong version communitarian thesis, is fundamental consideration political obligation; but weaker version, one among others and at times may be less w...