Volume 10 (2022)
Volume 9 (2021)
Volume 8 (2020)
Volume 7 (2019)
Volume 6 (2018)
Volume 5 (2017)
Volume 4 (2016)
Volume 3 (2015)
Volume 2 (2014)
Volume 1 (2013)
Main Subjects = Mathematical Modeling Studies
Number of Articles: 18
A POD Approach for the Analysis of a Multi-Stream Heat Exchanger of a Cold Box: Comparison of two different Coefficient Approximations
Articles in Press, Corrected Proof, Available Online from 11 April 2023
Abstract
Two different coefficient approximation methods are implemented during a Proper Orthogonal Decomposition (POD) approach to analyze a Multi-Stream Heat Exchanger used in cold boxes. ... Read More
Transparent Machine Learning Algorithm Offers Useful Prediction Method for Natural Gas Density
Volume 6, Issue 2 , October 2018, , Pages 1-14
Abstract
Machine-learning algorithms aid predictions for complex systems with multiple influencing variables. However, many neural-network related algorithms behave as black boxes in terms of ... Read More
CFD Simulation of a Wetted-Wall Column for Natural Gas Sweetening Using DEA Solution
Volume 5, Issue 2 , December 2017, , Pages 13-32
Abstract
Natural gas usually contains significant amounts of acid gases when it is extracted from underground reservoirs. Therefore, it must be treated by appropriate processes to remove these ... Read More
Theoretical Study of Indirect Heating Temperature Swing Adsorption in an Adsorbent Coated Finned Tube Heat Exchanger
Volume 5, Issue 1 , January 2017, , Pages 55-64
Abstract
In this study, the performance of an adsorbent coated finned tube exchanger for carbon capture was investigated numerically. The results showed that this structure has a great potential ... Read More
Predictive Control of Gas Injection in Natural Gas Transport Networks
Volume 3, Issue 2 , October 2015, , Pages 45-54
Abstract
The present sought to draw a comparison between Model Predictive Control performance and two other controllers named Simple PI and Selective PI in controlling large-scale natural gas ... Read More
A Study on Performance of Solid Oxide Fuel Cell-Stirling Engine Cycle Combined System- Part I: SOFC Simulation by Programming in Matlab and Modeling in Hysys
Volume 3, Issue 2 , October 2015, , Pages 55-70
Abstract
In recent years, using new methods in utilization of energy resources has become necessary due to environmental pollution and restriction of energy resources. The hybrid system presented ... Read More
A New Correlation Based on Multi-Gene Genetic Programming for Predicting the Sweet Natural Gas Compressibility Factor
Volume 3, Issue 1 , January 2015, , Pages 41-50
Abstract
Gas compressibility factor (z-factor) is an important parameter widely applied in petroleum and chemical engineering. Experimental measurements, equations of state (EOSs) and empirical ... Read More
Mathematical Modeling of Gas Adsorption Processes in Packed Bed: The Role of Numerical Methods on Computation Time
Volume 2, Issue 2 , February 2014, , Pages 23-38
Abstract
Rigorous mathematical modeling of adsorption processes in packed beds involves time-consuming computations which are considered as the fundamental weakness of such thorough mathematical ... Read More
Modeling the Solubility of Acid Gases in Ionic Liquids
Volume 2, Issue 2 , February 2014, , Pages 53-66
Abstract
In this work, the PC-SAFT equation of state (EoS) has been used to model the solubility of acid gases (CO2 and H2S) in two imidazolium-based ionic liquids (ILs) ([C8-mim][PF6] and [C8-mim][Tf2N]). ... Read More
An Effective Iterative Algorithm for Modeling of Multicomponent Gas Separation in a Countercurrent Membrane Permeator
Volume 2, Issue 1 , January 2014, , Pages 19-31
Abstract
 A model is developed for separation of multicomponent gas mixtures in a countercurrent hollow fiber membrane module. While the modelâs solution in countercurrent ... Read More
The Mathematical Method and Thermodynamic Approaches to Design Multi-Component Refrigeration used in Cryogenic Process Part II: Optimal Arrangement
Volume 2, Issue 1 , January 2014, , Pages 32-39
Abstract
A refrigeration cycle is a chain of various pieces of equipment including compressors, condensers, evaporators, and expansion devices each of which takes on a particular thermodynamic ... Read More
Experimental Measurement and Kinetic Modeling of Ethane Gas Hydrate in the Presence of Sodium Dodecyl Sulfate Surfactant
Volume 1, Issue 2 , April 2013, , Pages 1-12
Abstract
 Abstract: In this work, the kinetics of ethane hydrate formation has been studied experimentally and a kinetic model based on chemical affinity has been described for ... Read More
Mathematical Method and Thermodynamic Approaches to Design Multi-Component Refrigeration Used in Cryogenic Process Part I: Optimal Operating Conditions
Volume 1, Issue 2 , April 2013, , Pages 13-21
Abstract
Abstract: Minimizing the work consumed in refrigeration system is the most effective measure to reduce the cost of products in sub-ambient chemical processes. The introduction of mixed ... Read More
Investigating the Performance of Amine-Grafted Silica-Base Adsorbents in CO2 Removal from a Natural Gas Stream Using a Diffusion Based Mathematical Model
Volume 1, Issue 2 , April 2013, , Pages 22-30
Abstract
Abstract: Â In this study adiffusion based mathematical model was developed to compare the performance of amine-grafted adsorbents with that of 13X zeolite in a fixed-bed ... Read More
Distillation Column Identification Using Artificial Neural Network
Volume 1, Issue 2 , April 2013, , Pages 31-40
Abstract
 Abstract: In this paper, Artificial Neural Network (ANN) was used for modeling the nonlinear structure of a debutanizer column in a refinery gas process plant. The actual ... Read More
Optimization of Distillation Column Operation by Simulated Annealing
Volume 1, Issue 2 , April 2013, , Pages 49-63
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
The Design of the Best Heat Integrated Separation Systems Using Harmony Search Algorithm
Volume 1, Issue 1 , January 2013, , Pages 19-40
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
The Indication of Two-Phase Flow Pattern and Slug Characteristics in a Pipeline Using CFD Method
Volume 1, Issue 1 , January 2013, , Pages 70-87