Blar i UiS Brage på forfatter "Nikpey Somehsaraei, Homam"
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The Application of an Artificial Neural Network as a Baseline Model for Condition Monitoring of Innovative Humidified Micro Gas Turbine Cycles
Colquhoun, Kathryn; Nikpey Somehsaraei, Homam; De Paepe, Ward (Peer reviewed; Journal article, 2023)Due to high penetration of renewables, the EU energy system is undergoing a transition from large-scale centralized generation toward small-scale distributed generation. The increasing share of intermittent renewables such ... -
Automated Data Filtering Approach for ANN Modeling of Distributed Energy Systems: Exploring the Application of Machine Learning
Nikpey Somehsaraei, Homam; Ghosh, Susmita; Maity, Sayantan; Pramanik, Payel; De, Sudipta; Assadi, Mohsen (Peer reviewed; Journal article, 2020)To realize the distributed generation and to make the partnership between the dispatchable units and variable renewable resources work efficiently, accurate and flexible monitoring needs to be implemented. Due to digital ... -
Can methane pyrolysis based hydrogen production lead to the decarbonisation of iron and steel industry ?
Bhaskar, Abhinav; Assadi, Mohsen; Nikpey Somehsaraei, Homam (Peer reviewed; Journal article, 2021)Decarbonisation of the iron and steel industry would require the use of innovative low-carbon production technologies. Use of 100% hydrogen in a shaft furnace (SF) to reduce iron ore has the potential to reduce emissions ... -
Comparison of different configurations of a solar-assisted ground-source CO2 heat pump system for space and water heating using Taguchi-Grey Relational analysis
Sazon, Thor Alexis Salazar; Zhang, Qian; Nikpey Somehsaraei, Homam (Peer reviewed; Journal article, 2023)This work deals with the comparison of different optimized configurations of solar-assisted ground-source CO2 heat pump systems using the Taguchi method and Grey Relational Analysis (GRA) when used for simultaneous space ... -
Decarbonization of the Iron and Steel Industry With Direct Reduction of Iron Ore with Green Hydrogen
Bhaskar, Abhinav; Assadi, Mohsen; Nikpey Somehsaraei, Homam (Peer reviewed; Journal article, 2020)Production of iron and steel releases seven percent of the global greenhouse gas (GHG) emissions. Incremental changes in present primary steel production technologies would not be sufficient to meet the emission reduction ... -
Decarbonizing primary steel production : Techno-economic assessment of a hydrogen based green steel production plant in Norway
Bhaskar, Abhinav; Abhishek, Rockey; Assadi, Mohsen; Nikpey Somehsaraei, Homam (Peer reviewed; Journal article, 2022)High electricity cost is the biggest challenge faced by the steel industry in transitioning to hydrogen based steelmaking. A steel plant in Norway could have access to cheap, emission free electricity, high-quality iron ... -
Decentral Energy production and integration in the Stavanger region - A techno-economic case study of Stavangerregionen Havns and Risavikas solar production potential and its contribution to the local energy challenges within the Elnett21 project
Uzelmaier, Rouven (Masteroppgave/UIS-SV-IMS/2020;, Master thesis, 2020-08)This thesis explores the solar production potential of Stavangerregionen Havn and Risavika and its possible contribution to the local energy challenges within the Elnett21 projects, that arises with the transport electrification ... -
Development of a surrogate model of a trans-critical CO2 heat pump for use in operations optimization using an artificial neural network
Sazon, Thor Alexis Salazar; Zhang, Qian; Nikpey Somehsaraei, Homam (Peer reviewed; Journal article, 2023)Conventional physics-based models can demand substantial computational resources when employed for operational optimization. To allow faster system simulations that can be employed for operational optimization, a surrogate ... -
HYDROGEN FUELED GAS TURBINE (GT) TECHNOLOGIES AS PART OF THE SOLUTION TO DECARBONIZE ENERGY SECTOR
Esmaelpour, Arias (Master thesis, 2021)Human activities caused significant greenhouse gas emissions since industrial revolution which contributes to the global warming. To limit the emissions, the global energy system shall transform from a fossil-based energy ... -
Modeling and investigation of the performance of a solar-assisted ground-coupled CO2 heat pump for space and water heating
Sazon, Thor Alexis Salazar; Nikpey Somehsaraei, Homam (Peer reviewed; Journal article, 2023)The rise in the popularity of heat pumps should be accompanied by the increase in the utilization of environmentally-safe working fluids. To push for wider uptake of hybrid heat pump systems that use natural working fluids, ... -
A novel approach based on artificial neural network for calibration of multi-hole pressure probes
Nikpey Somehsaraei, Homam; Hölle, Magnus; Hönen, Herwart; Assadi, Mohsen (Peer reviewed; Journal article, 2020)Imperfections in the manufacturing process of flow measuring probes affect their measuring behavior. Nevertheless, in order to provide the highest possible accuracy, each individual multi-hole pressure probe has to be ... -
Techno-Economic Assessment of Hydrogen Production from Seawater
Dokhani; Sepanta (Master thesis, 2021)Population growth and the expansion of industries have increased energy demand. In addition, the use of fossil fuel as an energy source produces greenhouse gases and increases air pollution. As a result, countries are ... -
The future prospect on biohydrogen production and utilisation in Rogaland
Nordby Nyhagen, Madelen (Master thesis, 2022)The current use of fossil energy is causing rapid changes to our environment. The transition into a carbon neutral society is heavily dependent on the development of new low-emission renewable energy technologies. Hydrogen ... -
Use of ANN for monitoring application of a distributed energy generation system based on mGT
Dinh, Tina (Master thesis, 2022)In today's dynamic energy landscape, renewable energy sources are steadily increasing their share of electricity on the grid. The world population recognises the benefits of going carbon neutral and is now willing to invest ...