Formation Kinetics of Structure H Gas Hydrate
1. Formation Kinetics of Structure H Gas Hydrate

Mohsen Vafaii Sefti; Behnaz Parvizi; Farshad Varaminian

Volume 1, Issue 1 , Winter 2013, Pages 1-8

http://dx.doi.org/10.22108/gpj.2013.20160

Abstract
  This paper investigates the kinetics of structure H (sH) formation kinetics above and below the structure I (sI) formation equilibrium curve at temperatures of between 2°C ...  Read More
Selection of the Best Efficient Method for Natural Gas Storage at High Capacities Using TOPSIS Method
2. Selection of the Best Efficient Method for Natural Gas Storage at High Capacities Using TOPSIS Method

Alireza Sanaei; Seyed Hamidreza Yousefi; Ehsan Khamehchi

Volume 1, Issue 1 , Winter 2013, Pages 9-18

http://dx.doi.org/10.22108/gpj.2013.20161

Abstract
  Nowadays one of the most important energy sources is natural gas. By depletion of oil reservoirs in the world, natural gas will emerge as the future energy source for human ...  Read More
The Design of the Best Heat Integrated Separation Systems Using Harmony Search Algorithm
3. The Design of the Best Heat Integrated Separation Systems Using Harmony Search Algorithm

Gholam Reza Salehi; Majid Amidpour; Bahram Ghorbani; Kazem Hasanzadeh Lashkajani

Volume 1, Issue 1 , Winter 2013, Pages 19-40

http://dx.doi.org/10.22108/gpj.2013.20162

Abstract
  The synthesis of heat integrated multi-component distillation systems is complex due to its huge search space for structural combination and optimization computation. To provide a systematic ...  Read More
Predicting the Hydrate Formation Temperature by a New Correlation and Neural Network
4. Predicting the Hydrate Formation Temperature by a New Correlation and Neural Network

Hamidreza Yousefi; Ebrahim Shamohammadi; Ehsan Khamehchi

Volume 1, Issue 1 , Winter 2013, Pages 41-50

http://dx.doi.org/10.22108/gpj.2013.20158

Abstract
  Gas hydrates are a costly problem when they plug oil and gas pipelines. The best way to determine the HFT and pressure is to measure these conditions experimentally for every gas system. ...  Read More
The Design and Optimization of Distillation Column with Heat and Power Integrated Systems
5. The Design and Optimization of Distillation Column with Heat and Power Integrated Systems

Gholam Reza Salehi; Bahram Ghorbani; Kazem Hasanzadeh Lashkajani; Majid Amidpour

Volume 1, Issue 1 , Winter 2013, Pages 51-68

http://dx.doi.org/10.22108/gpj.2013.20163

Abstract
  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 ...  Read More
The Indication of Two-Phase Flow Pattern and Slug Characteristics in a Pipeline Using CFD Method
6. The Indication of Two-Phase Flow Pattern and Slug Characteristics in a Pipeline Using CFD Method

Elahe Bahramifar; Rahbar Rahimi; Maryam Mazarei Sotoodeh

Volume 1, Issue 1 , Winter 2013, Pages 70-87

http://dx.doi.org/10.22108/gpj.2013.20159

Abstract
  Multiphase flows are commonly encountered in oil and gas industries. The transport of multiphase flow causes the formation of slug, the increase of pressure drop and the possibility ...  Read More