Blar i Institutt for energi og prosessteknikk på forfatter "Yu, Haoshui"
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Cascaded Organic Rankine Cycles (ORCs) for Simultaneous Utilization of Liquified Natural Gas (LNG) Cold Energy and Low-Temperature Waste Heat
Liu, Fuyu; Hu, Xiangping; Yu, Haoshui; Zhang, Baosheng (Peer reviewed; Journal article, 2020)Liquified Natural Gas (LNG) is a good way to transport natural gas from suppliers to end consumers. LNG contains a huge amount of cold energy due to the energy consumed in the liquefaction process. Generally, the LNG cold ... -
Comparison of reformulations of the Duran-Grossmann model for Work and Heat Exchange Network (WHEN) synthesis
Yu, Haoshui; Vikse, Matias; Gundersen, Truls (Journal article; Peer reviewed, 2018)Work and Heat Exchange Networks (WHENs) have received increasing attention from both researchers and engineers during the last 5-10 years. The Duran-Grossmann model (Duran and Grossmann, 1986) can deal with heat integration ... -
Identifying optimal thermodynamic paths in work and heat exchange network synthesis
Yu, Haoshui; Fu, Chao; Vikse, Matias; He, Chang; Gundersen, Truls (Journal article; Peer reviewed, 2018)The process synthesis problem referred to as work and heat exchange networks (WHENs) is an extension of the classical heat exchanger networks problem considering only temperature and heat. In WHENs, additional properties ... -
An Innovative Polygeneration System Integrating Compressed Air Energy Storage (CAES) and Multi-effect Desalination for Efficient LNG Cold Energy Utilization
Alirahmi, Seyed Mojtaba; Gundersen, Truls; Yu, Haoshui (Peer reviewed; Journal article, 2022)Liquefied natural gas (LNG) contains a huge amount of cold energy, generally wasted during the regasification process. With the increasing penetration of renewable energy in the grid, the power generation profile does not ... -
Model reformulations for Work and Heat Exchange Network (WHEN) synthesis problems
Yu, Haoshui; Vikse, Matias; Anantharaman, Rahul; Gundersen, Truls (Journal article; Peer reviewed, 2019)The Duran-Grossmann model can deal with heat integration problems with variable process streams. Work and Heat Exchange Networks (WHENs) represent an extension of Heat Exchange Networks. In WHEN problems, the identities ... -
Modeling and Optimization of Simultaneous Waste Heat Utilization and Wastewater Treatment Processes
Yu, Haoshui; Chen, Zhichao; He, Chang; Gundersen, Truls (Chapter, 2019)Huge amounts of low-temperature waste heat, which can be utilized to improve the energy efficiency in various ways, are available in the process industries. Organic Rankine Cycle (ORC) is one of the promising technologies ... -
A Novel Integrated System Driven by Allam Cycle for the Simultaneous Energy, Water, and Waste Management
Alirahmi, Seyed Mojtaba; Sin, Gürkan; Arabkoohsar, Ahmad; Gundersen, Truls; Yu, Haoshui (Peer reviewed; Journal article, 2023)Energy and water are indispensable to human activities and economic growth, especially with increasing energy and water security concerns in the coming years. In addition, with fast urbanization, how to deal with huge ... -
Optimal liquified natural gas (LNG) cold energy utilization in an Allam cycle power plant with carbon capture and storage
Yu, Haoshui; Gundersen, Truls; Gencer, Emre (Peer reviewed; Journal article, 2021)Oxy-combustion power cycles are an alternative technology for electricity generation to facilitate carbon capture and storage (CCS). Among oxy-combustion power cycles, the Allam cycle is one of the most promising technologies ... -
Optimal use of Process Streams as Working Fluids in Work and Heat Exchange Networks (WHENs)
Yu, Haoshui; Fu, Chao; Gundersen, Truls; Gencer, Emre (Chapter, 2020)Design of Heat Exchanger Networks (HENs) has been widely studied and applied since it can significantly reduce energy consumption in the process industries. However, pressure effects are ignored in HENs. To consider ... -
Optimization of Liquid Air Energy Storage (LAES) using a Genetic Algorithm (GA)
Liu, Zhongxuan; Yu, Haoshui; Gundersen, Truls (Peer reviewed; Journal article, 2020)Renewable energy sources have a growing share in the energy market due to the threat from climate change, which is caused by emissions from fossil fuels. A future energy scenario that is likely to be realized is distributed ... -
Organic Rankine Cycle with Pure and Mixed Working Fluids for LNG Cold Energy Recovery
Yu, Haoshui; Kim, Donghoi; Hu, Xiangping; Gundersen, Truls (Journal article; Peer reviewed, 2019)Liquefied Natural Gas (LNG) contains a large amount of cold exergy, which is normally wasted during the regasification process. Organic Rankine Cycles (ORCs), which have been widely employed for low-temperature waste heat ... -
Performance comparison of organic Rankine cycle (ORC) and CO2 cycle for simultaneous utilization of liquefied natural gas (LNG) cold energy and solar energy
Yu, Haoshui; Guo, Ning; Quoilin, Sylvain; Sin, Gürkan (Chapter, 2021)LNG is a good way to transport natural gas from suppliers to consumers. However, the LNG cold energy is generally lost during the regasification process at the receiving terminals. LNG cold energy can be a great heat sink ... -
Process integration of organic Rankine cycle (ORC) and heat pump for low temperature waste heat recovery
Yu, Haoshui; Gundersen, Truls; Feng, Xiao (Peer reviewed; Journal article, 2018)Organic Rankine cycles (ORCs) have been a mature technology for low temperature waste heat utilization. However, the relatively low thermal efficiency and incomplete waste heat recovery limit the power output of ORC systems. ... -
Process optimization and working fluid mixture design for organic Rankine cycles (ORCs) recovering compression heat in oxy-combustion power plants
Yu, Haoshui; Eason, John; Biegler, Lorenz T; Feng, Xiao; Gundersen, Truls (Peer reviewed; Journal article, 2018)In this study, an Organic Rankine Cycle (ORC) is proposed to be integrated with the flue gas pre-compression process to reduce the energy cost resulting from Carbon Capture and Storage (CCS). An equation-based flowsheet ... -
A study of working fluids for Organic Rankine Cycles (ORCs) operating across and below ambient temperature to utilize Liquefied Natural Gas (LNG) cold energy
Yu, Haoshui; Kim, Donghoi; Gundersen, Truls (Peer reviewed; Journal article, 2019)Liquefied Natural Gas (LNG) contains significant amounts of cold exergy, which is normally wasted during regasification at receiving terminals. This paper addresses working fluid screening for Organic Rankine Cycles (ORCs) ... -
Work and Heat Exchange Networks – Opportunities and Challenges
Yu, Haoshui; Fu, Chao; Gundersen, Truls (Journal article; Peer reviewed, 2018)Design and optimization of Heat Exchanger Networks (HENs) is well established and has been heavily applied in the process industries since its pioneering period in the 1970s and 1980s. While temperature and thermal energy ... -
Work and heat integration—A new field in process synthesis and process systems engineering
Yu, Haoshui; Fu, Chao; Vikse, Matias; Gundersen, Truls (Journal article; Peer reviewed, 2018)The extension from heat integration and design of heat exchanger networks (HENs) to including heating, cooling, and power effects from pressure changing equipment has been referred to as work and heat integration and design ... -
Work Exchange Networks (WENs) and Work and Heat Exchange Networks (WHENs): A review of the current state of the art
Yu, Haoshui; Fu, Chao; Gundersen, Truls (Peer reviewed; Journal article, 2020)This paper provides a current state-of-the-art review of literature on work exchange networks (WENs) and work and heat exchange networks (WHENs). Heat exchange networks (HENs) and mass exchange networks (MENs) have been ...