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)
Author = Mafi, Mostafa
Number of Articles: 10
Developing a new hydrogen liquefaction process through configuration modification and parameter optimization
Volume 10, Issue 1 , March 2022, , Pages 1-18
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
Volume 9, Issue 2 , July 2021, , Pages 83-102
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
Applicability of the common equations of state for modeling hydrogen liquefaction processes in Aspen HYSYS
Volume 9, Issue 1 , June 2021, , Pages 11-28
Abstract
Liquid hydrogen will likely play a significant role in the future of energy as its applications are growing fast. Due to the low efficiency of the existing liquefaction plants, many ... 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
Volume 9, Issue 1 , June 2021, , Pages 91-108
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
Sensitivity Analysis of Simple Expander– Nitrogen and Two Expander –Nitrogen Liquefaction Processes of Natural Gas
Volume 8, Issue 1 , January 2020, , Pages 49-68
Abstract
The sharp seasonal fluctuations in gas consumption in the domestic sector and prioritizing this segment have led to serious gas supply problems in other subdivisions, such as power ... Read More
Modeling the Sequence of Operation and Time of Partial Load in Vapor Compression-Absorption Hybrid Chiller Plant in Order to Energy Saving
Volume 7, Issue 1 , January 2019, , Pages 65-80
Abstract
The importance of energy consumption and environmental protection is one of the key issues of the past decade. Most of the energy consumption during the summer season in residential ... Read More
Prediction of Thermodynamic Properties of Helium and Neon as Working Fluids in Cryogenic Processes using Fundamental Equations of States
Volume 6, Issue 2 , October 2018, , Pages 75-84
Abstract
Design and optimization of various thermodynamic processes that are used in chemical industries such as low- temperature refrigeration and cryogenic cycles, requires computer software ... Read More
Startup time improvement of combined cycle power plants based on stream splitting concept for heat recovery steam generators
Volume 5, Issue 2 , December 2017, , Pages 33-48
Abstract
One of the main components in combined cycles is the heat recovery steam generator (HRSG) which is responsible for energy recovery from gas turbine exhaust stream and produce superheated ... 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
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