Developing a new hydrogen liquefaction process through configuration modification and parameter optimization
Developing a new hydrogen liquefaction process through configuration modification and parameter optimization

Hamed Rezaie Azizabadi; Masoud Ziabasharhagh; Mostafa Mafi

Volume 10, Issue 1 , March 2022, , Pages 1-18

https://doi.org/10.22108/gpj.2021.128850.1102

Abstract
  A new concept for hydrogen liquefaction with a capacity of 300 tons per day is developed through the modification of an existing one. Pressure and temperature levels, mixed-refrigerant ...  Read More
Energy, exergy and economic analysis of a hydrogen liquefaction process integrated with a PRICO cycle
Energy, exergy and economic analysis of a hydrogen liquefaction process integrated with a PRICO cycle

Arash Nourbakhsh; Mahdi Nami Khalilehdeh; Saman Faramarzi; Mostafa Mafi

Volume 9, Issue 2 , July 2021, , Pages 83-102

https://doi.org/10.22108/gpj.2022.132753.1114

Abstract
  Given the importance of using hydrogen fuel as one of the best sustainable energy sources,  different hydrogen liquefaction technologies are developed to store and transport it ...  Read More
Genetic algorithm optimization of two natural gas liquefaction methods based on energy, exergy, and economy analyses: the case study of Shahid Rajaee power plant peak-shaving system
Genetic algorithm optimization of two natural gas liquefaction methods based on energy, exergy, and economy analyses: the case study of Shahid Rajaee power plant peak-shaving system

Saman Faramarzi; Seyed Mojtaba Mousavi Nainiyan; Mostafa Mafi; Ramin Ghasemiasl

Volume 9, Issue 1 , June 2021, , Pages 91-108

https://doi.org/10.22108/gpj.2021.126527.1097

Abstract
  Power plants have problems  supplying fuel in the cold season due to the high domestic demand for natural gas. Therefore, they use alternative fuels such as diesel and fuel oil, ...  Read More
Exergetic, Exergoeconomic and Exergoenvironmental Multi-Objective Genetic Algorithm Optimization of Qeshm Power and Water Cogeneration Plant
Exergetic, Exergoeconomic and Exergoenvironmental Multi-Objective Genetic Algorithm Optimization of Qeshm Power and Water Cogeneration Plant

Hossein Vazini Modabber; Mohammad Hassan Khoshgoftar Manesh

Volume 7, Issue 2 , November 2019, , Pages 1-28

https://doi.org/10.22108/gpj.2019.119381.1066

Abstract
  In this study, optimization of Qeshm power and water desalting cogeneration plant has been investigated. The objective functions are related to maximizing exergetic efficiency and minimization ...  Read More
Identification of the Sources of Energy Loss through Exergy Analysis: Case Study of Marun Mega-Olefin Plant
Identification of the Sources of Energy Loss through Exergy Analysis: Case Study of Marun Mega-Olefin Plant

Mosayeb Paashang; Seyyed Mohammad Sharifi; Gholamreza Salehi

Volume 6, Issue 2 , October 2018, , Pages 37-48

https://doi.org/10.22108/gpj.2018.108844.1020

Abstract
  One of the industries with high potential for energy saving is the petrochemical industry. Ethylene and propylene production plants (olefin plants) – as a part of the petrochemical ...  Read More
Saving Energy by Exergetic Analysis of MTP Process Refrigeration System
Saving Energy by Exergetic Analysis of MTP Process Refrigeration System

Farid Sadeghian Jahromi; Masoud Beheshti

Volume 5, Issue 1 , January 2017, , Pages 43-54

https://doi.org/10.22108/gpj.2017.104647.1014

Abstract
  The exergetic analysis is a tool that has been used successfully in many studies aiming a more rational energy consumption to reduce the cost of processes. With this analysis, it is ...  Read More
Advanced Exergy Evaluation of an Integrated Separation Process with Optimized Refrigeration System
Advanced Exergy Evaluation of an Integrated Separation Process with Optimized Refrigeration System

Mohammad-Hossein Hamedi; Reza Shirmohammadi; Bahram Ghorbani; Soheil Sheikhi

Volume 3, Issue 1 , January 2015, , Pages 1-10

https://doi.org/10.22108/gpj.2015.20181

Abstract
  Advanced exergy analysis is a tool to split the exergy destruction of the system to achieve a better perspective about the potentials of a system for improvements. In addition, the ...  Read More
Exergy Recovery in Gas Pressure Compression Stations (GPCSs)
Exergy Recovery in Gas Pressure Compression Stations (GPCSs)

Sahar Safarian; Masoomeh Bararzadeh

Volume 3, Issue 1 , January 2015, , Pages 11-18

https://doi.org/10.22108/gpj.2015.20399

Abstract
  The exergy analysis is a proper method for performance evaluation of industrial systems. A generic and detailed analysis of the GPCSs on the second gas pipeline of Iran  is made ...  Read More
Application of Exergy Analysis and Response Surface Methodology (RSM) for Reduction of Exergy Loss in Acetic Acid Production Process
Application of Exergy Analysis and Response Surface Methodology (RSM) for Reduction of Exergy Loss in Acetic Acid Production Process

Masoud Beheshti; Vafa Faizi

Volume 3, Issue 1 , January 2015, , Pages 51-66

https://doi.org/10.22108/gpj.2015.20402

Abstract
  Exergy analysis and response surface methodology (RSM) is applied to reduce the exergy loss and improve energy and exergy efficiency of acetic acid production plant. Exergy analysis ...  Read More
Optimization of Distillation Column Operation by Simulated Annealing
Optimization of Distillation Column Operation by Simulated Annealing

Gholam Reza Salehi; Majid Amidpour; Amir Salehi; Mostafa Maleki; Bahram Ghorbani

Volume 1, Issue 2 , April 2013, , Pages 49-63

https://doi.org/10.22108/gpj.2013.20169

Abstract
  Abstract: In this paper, an exergy analysis approach is proposed for optimal design of distillation column by using simulated annealing algorithm. First, the simulation of a distillation ...  Read More