Mechanical Engineering
1. Advanced Analysis of Dew Point Control Unit of Hybrid Refrigeration Systems in Gas Refineries

Mahmoud Afshar; Hamid Rad

Volume 7, Issue 3 , Summer 2018, , Pages 32-52

http://dx.doi.org/10.22050/ijogst.2017.60794.1376

Abstract
  In this paper, an advanced analysis of a novel hybrid compression-absorption refrigeration system (HCARS) for natural gas dew point control unit in a gas refinery is presented. This unit separates the heavy hydrocarbon molecules in the natural gas, which is traditionally carried out by natural gas cooling ...  Read More

Management
2. Strategy, Management Accounting Systems, and Performance of Iranian Petrochemical Companies in the Light of Contingency Theory

Abbas Alimoradi; Sepideh Borzoupour

Volume 6, Issue 2 , Spring 2017, , Pages 61-74

http://dx.doi.org/10.22050/ijogst.2017.47426

Abstract
  In the present business atmosphere, an organization should be able to respond to environmental needs occasioned by rapid and dynamic evolution as quickly as possible. It is obvious that such ability is impossible without a proper strategic approach, strategic thinking, and a suitable management accounting ...  Read More