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Språkvelger

Norsk

Alemayehu Gebremedhin

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Alemayehu Gebremedhin

Professor/Group leader PME
Department of Manufacturing and Civil Engineering
Faculty of Engineering

alemayehu.gebremedhin@ntnu.no
+4761135174 +4799872946
About Publications Teaching Outreach

About

Competencies

  • Combined heat and power
  • Cyber secrity of energy systems
  • District heating
  • Energy efficiency
  • Energy system analysis
  • Energy system modeling
  • Micro-grid
  • Solar energy solar PV and solar thermal
  • Sustainable energy systems
  • renewable energy
  • solenergi

Publications

  • Chronological
  • By category
  • See all publications in Cristin

2025

  • Punyam Rajendran, Sai Sasidhar; Gebremedhin, Alemayehu; Norheim, Ian. (2025) Multi-energy microgrid design and the role of coupling components—A review. Renewable and Sustainable Energy Reviews
    Academic article
  • Punyam Rajendran, Sai Sasidhar; Gebremedhin, Alemayehu. (2025) Holistic planning framework for multi-energy microgrids: A multi-objective perspective on system optimization. Applied Energy
    Academic article
  • Amalu, Emeka H.; Adebayo, David S.; Chong, Perk Lin; Short, Michael; Hughes, David J.; Tchuenbou-Magaia, Fideline. (2025) Development of a Photovoltaic (PV) Solar Energy Technology Training Module for STEM Undergraduates for Solar Energy Sector Deployment. Journal of Mathematics, Science and Technology Education (JMSTE)
    Academic article

2024

  • Ochieng, Richard; Gebremedhin, Alemayehu; Sarker, Shiplu. (2024) A comparative assessment of sewage sludge valorization via anaerobic digestion and supercritical water gasification: A techno-economic case study in Norway. Journal of Water Process Engineering
    Academic article
  • Abraham, Doney; Toftegaard, Øyvind Anders Arntzen; Yildirim-Yayilgan, Sule; Gebremedhin, Alemayehu. (2024) Consequence verification during risk assessment of Smart Grids. IFIP Advances in Information and Communication Technology
    Academic article
  • Fuchs, Annika; Lohmann, Anne; Gebremedhin, Alemayehu. (2024) Transitioning towards a sustainable energy system: a case study of Baden-Württemberg. International Journal of Innovative Technology and Interdisciplinary Sciences (IJITIS)
    Academic article
  • Abraham, Doney; Toftegaard, Øyvind Anders Arntzen; Ben Jose D. R., Binu; Gebremedhin, Alemayehu; Yildirim-Yayilgan, Sule. (2024) Consequence simulation of cyber attacks on key smart grid business cases. Frontiers in Energy Research
    Academic article
  • Punyam Rajendran, Sai Sasidhar; Gebremedhin, Alemayehu. (2024) Deep learning-based solar power forecasting model to analyze a multi-energy microgrid energy system. Frontiers in Energy Research
    Academic article

2023

  • Malka, Lorenc; Bidaj, Flamur; Kuriqi, Alban; Jaku, Aldona; Roci, Rexhina; Gebremedhin, Alemayehu. (2023) Energy system analysis with a focus on future energy demand projections: The case of Norway. Energy
    Academic article
  • Abrahamsen, Fredrik Ege; Ruud, Sturla Grina; Gebremedhin, Alemayehu. (2023) Assessing Efficiency and Environmental Performance of a Nearly Zero-Energy University Building’s Energy System in Norway. Buildings
    Academic article
  • Abraham, Doney; Yildirim-Yayilgan, Sule; Holik, Filip; Sanchez Acevedo, Santiago; Gebremedhin, Alemayehu. (2023) Cyber Attack Simulation and Detection in Digital Substation. IEEE (Institute of Electrical and Electronics Engineers)
    Academic chapter/article/Conference paper
  • Amalu, Emeka H.; Short, Michael; Chong, Perk Lin; Hughes, David J.; Adebayo, David S.; Tchuenbou-Magaia, Fideline. (2023) Critical skills needs and challenges for STEM/STEAM graduates increased employability and entrepreneurship in the solar energy sector. Renewable and Sustainable Energy Reviews
    Academic literature review

2022

  • Maraj, Altin; Firat, Coskun; Gebremedhin, Alemayehu. (2022) Modelling and the Experimental Validation of the Long-term Averaged Solar Radiation on a Tilted Solar Collector Facing the South-East Direction. International Journal of Renewable Energy Research
    Academic article
  • Yildirim Yayilgan, Sule; Holik, Filip; Abomhara, Mohamed ; Abraham, Doney; Gebremedhin, Alemayehu. (2022) An Approach for Analyzing Cyber Security Threats and Attacks: A Case Study of Digital Substations in Norway. Electronics (Basel)
    Academic article
  • Qosja, Serxhi; Rolle, Robert; Gebremedhin, Alemayehu. (2022) Solving the Bottleneck Issue of Energy Supply. Case Study of a Wind Power Plant . International Journal of Innovative Technology and Interdisciplinary Sciences (IJITIS)
    Academic article
  • Abraham, Doney; Yildirim Yayilgan, Sule; Abomhara, Mohamed ; Gebremedhin, Alemayehu; Dalipi, Fisnik. (2022) Security and Privacy issues in IoT based Smart Grids: A case study in a digital substation. Springer
    Academic chapter/article/Conference paper
  • Ochieng, Richard; Gebremedhin, Alemayehu; Sarker, Shiplu. (2022) Integration of Waste to Bioenergy Conversion Systems: A Critical Review. Energies
    Academic article

2021

  • Benöhr, Martje Lucie; Gebremedhin, Alemayehu. (2021) Photovoltaic systems for road networks. International Journal of Innovative Technology and Interdisciplinary Sciences (IJITIS)
    Academic article
  • Aubell, Jørgen Pettersen; Gebremedhin, Alemayehu. (2021) Framed- or Frameless Photovoltaic in Snow Experiencing Climates . International Journal of Innovative Technology and Interdisciplinary Sciences (IJITIS)
    Academic article
  • Leiknes, Halgeir; Svendsen, Marit; Osen, Ottar; Raja, Kiran; Gebremedhin, Alemayehu; Stuen, Ina Merete. (2021) Fremtidens teknologistudier (FTS), grupperapport: A1 - Bachelor i ingeniørfag. NTNU
    Report

2020

  • Gebremedhin, Alemayehu; Mariona, Zhuri. (2020) Power system analysis: The case of Albania. International Journal of Innovative Technology and Interdisciplinary Sciences (IJITIS)
    Academic article
  • Abrahamsen, Fredrik Ege; Ruud, Sturla Grina; Gebremedhin, Alemayehu. (2020) Moving toward a Sustainable Energy System: A Case Study of Viken County of Norway. Energies
    Academic article
  • Sarker, Shiplu; Pecani, Goneta; Vula, Dijon; Gebremedhin, Alemayehu. (2020) A case study on solar, wind and hydro energy resource potential of Prizren region in Kosovo. E3S Web of Conferences
    Academic article

2019

  • Maraj, Altin; Londo, Andonaq; Gebremedhin, Alemayehu; Firat, Coskun. (2019) Energy performance analysis of a forced circulation solar water heating system equipped with a heat pipe evacuated tube collector under the Mediterranean climate cond. Renewable Energy
    Academic article
  • Ibrahimi, Njomza; Gebremedhin, Alemayehu; Sahiti, Alketa. (2019) Achieving a Flexible and Sustainable Energy System: The Case of Kosovo . Energies
    Academic article
  • Dorri, Altin; Alcani, Majlinda; Ziu, Denada; Daci, Enxhi; Gebremedhin, Alemayehu. (2019) Analysis of Computer Simulation Software’s for Energy Audit in Albania. International Journal of Innovative Technology and Interdisciplinary Sciences (IJITIS)
    Academic article
  • Maraj, Altin; Londo, Andonaq; Firat, Coskun; Gebremedhin, Alemayehu. (2019) Comparison of the Energy Performance between Flat-plate and Heat Pipe Evacuated Tube Collectors for Solar Water Heating Systems under Mediterranean Climate Conditions. Journal of Sustainable Development of Energy, Water and Environment Systems
    Academic article

2018

  • Ibrahimi, Njomza; Gebremedhin, Alemayehu; Folkestad, Tor Arne; Norheim, Ian. (2018) Impact of distributed capacitors on voltage profile and power losses in real low voltage distribution networks. IEEE conference proceedings
    Academic chapter/article/Conference paper
  • Komoni, Vjollca; Gebremedhin, Alemayehu; Ibrahimi, Njomza. (2018) A comparison of the performance of mono-Si and poly-Si photovoltaic modules operating under Kosovo climate condition. Journal of Renewable and Sustainable Energy
    Academic article

2017

  • Hagos, Dejene Assefa; Gebremedhin, Alemayehu; Bolkesjø, Torjus Folsland. (2017) The prospects of bioenergy in the future energy system of Inland Norway. Energy
    Academic article
  • Komoni, Vjollca; Gebremedhin, Alemayehu; Ibrahimi, Njomza. (2017) Performance Evaluation Of Grid Connected Photovoltaic Systems. IEEE (Institute of Electrical and Electronics Engineers)
    Academic chapter/article/Conference paper

2016

  • Malka, Lorene; Londo, Andonaq; Gebremedhin, Alemayehu; Dhoska, Klodian. (2016) Analysis of hydrocarbons and carbon dioxide emissions from diesel common rail engines and finding the correlation between velocity and emissions in the cases of Lancia Thesis and Citroen C4. World Scientific
    Academic chapter/article/Conference paper
  • Dalipi, Fisnik; Yildirim, Sule; Gebremedhin, Alemayehu. (2016) Data-driven Machine Learning Model in District Heating System for Heat Load Prediction: A Comparison Study. Applied Computational Intelligence and Soft Computing
    Academic article
  • Yang, Bian; Castell, Nuria; Pei, Junjie; Du, Yang; Gebremedhin, Alemayehu; Kirkevold, Øyvind. (2016) Towards crowd-sourced air quality and physical activity monitoring by a low-cost mobile platform. Springer
    Academic chapter/article/Conference paper

2015

  • Hagos, Dejene Assefa; Gebremedhin, Alemayehu; Bolkesjø, Torjus Folsland. (2015) Comparing the value of bioenergy in the heating and transport sectors of an electricity-intensive energy system in Norway. Energy Policy
    Academic article
  • Yang, Jingjing; Lin, Leteng; Morgalla, Mario; Gebremedhin, Alemayehu; Strand, Michael. (2015) High-Temperature Characterization of Inorganic Particles and Vapors in a Circulating Fluidized Bed Boiler Cofiring Wood and Rubber Waste. Energy & Fuels
    Academic article
  • Dalipi, Fisnik; Yayilgan, Sule; Gebremedhin, Alemayehu. (2015) A machine learning approach to increase energy efficiency in district heating systems. CRC Press
    Academic chapter/article/Conference paper
  • Dalipi, Fisnik; Yildirim, Sule; Gebremedhin, Alemayehu. (2015) A Cloud Computing Framework for Smarter District Heating Systems. IEEE conference proceedings
    Academic chapter/article/Conference paper

2014

  • Hagos, Dejene Assefa; Gebremedhin, Alemayehu; Zethraeus, Björn. (2014) Solar Water Heating as a Potential Source for Inland Norway Energy Mix. Journal of Renewable Energy
    Academic article
  • Hagos, Dejene Assefa; Gebremedhin, Alemayehu; Zethraeus, Bjørn. (2014) Towards a flexible energy system - A case study for Inland Norway. Applied Energy
    Academic article
  • Gebremedhin, Alemayehu. (2014) Optimal utilisation of heat demand in district heating system—A case study. Renewable and Sustainable Energy Reviews
    Academic article

2013

  • Yang, Jingjing; Gebremedhin, Alemayehu; Strand, Michael. (2013) Characterization of Particles and Inorganic Vapors through High-Temperature Extraction in a Biomass-Fired Grate Boiler. Energy & Fuels
    Academic article
  • Yang, Jingjing; Gebremedhin, Alemayehu; Strand, Michael. (2013) Particle Characterization at High Temperature in a 5 MW Moving Grate Biomass Boiler. European biomass conference and exhibition proceedings
    Academic article

2012

  • Gebremedhin, Alemayehu. (2012) Introducing District Heating in a Norwegian town - Potential for reduced Local and Global Emissions. Applied Energy
    Academic article
  • Gebremedhin, Alemayehu; Granheim, Jarle. (2012) Is there a space for additional renewable energy in the Norwegian power system? Potential for reduced global emission?. Renewable and Sustainable Energy Reviews
    Academic literature review
  • Gebremedhin, Alemayehu. (2012) Sustainable Energy - Recent Studies. IntechOpen IntechOpen
    Academic anthology/Conference proceedings
  • Henning, Dag; Gebremedhin, Alemayehu. (2012) District Heating and Cooling Enable Efficient Energy Resource Utilisation. IntechOpen
    Academic chapter/article/Conference paper

2010

  • Gebremedhin, Alemayehu. (2010) Switching from Renewable to Renewable - a Case Study from Nordic Perspective. IntechOpen
    Academic chapter/article/Conference paper

2009

  • Gebremedhin, Alemayehu; Björnfot, Karl; Karlsson, Björn G. (2009) Sustainable energy system - a case study from Chile. Renewable Energy
    Academic article
  • Tveit, Tor-Martin; Savola, Tuula; Gebremedhin, Alemayehu. (2009) Multi-period MINLP model for optimising operation and structural changes to CHP plants in district heating networks with long-term thermal storage. Energy Conversion and Management
    Academic article
  • Karlsson, Magnus; Gebremedhin, Alemayehu; Klugman, Sofia; Henning, Dag; Moshfegh, Bahram. (2009) Regional energy system optimization – Potential for a regional heat market. Applied Energy
    Academic article

2008

  • Zinko, Heimo; Gebremedhin, Alemayehu. (2008) SÄSONGVÄRMELAGER I KRAFTVÄRMESYSTEM. Svensk Fjärrvärme AB
    Report
  • Fogelholm, Carl-Johan; Gebremedhin, Alemayehu; Kim, Sangsu; Savola, Tuula; Stang, Jacob; Tveit, Tor-Martin. (2008) Improved cogeneration and heat utilization in DH networks . IEA DHC|CHP, International Energy Agency
    Report

2007

  • Danestig, Maria; Gebremedhin, Alemayehu; Karlsson, Björn G. (2007) Stockholm CHP potential—An opportunity for CO2 reductions?. Energy Policy
    Academic article

2006

  • Trygg, Louise; Gebremedhin, Alemayehu; Karlsson, Björn G. (2006) Resource-effective systems achieved through changes in energy supply and industrial use: The Volvo–Skövde case. Applied Energy
    Academic article

2004

  • Gebremedhin, Alemayehu; Moshfegh, Bahram. (2004) Modelling and optimization of district heating and industrial energy system—an approach to a locally deregulated heat market. International Journal of Energy Research
    Academic article
  • Holmgren, Kristina; Gebremedhin, Alemayehu. (2004) Modelling a district heating system: Introduction of waste incineration, policy instruments and co-operation with an industry. Energy Policy
    Academic article

2003

  • Gebremedhin, Alemayehu. (2003) The role of a paper mill in a merged district heating system. Applied Thermal Engineering
    Academic article
  • Gebremedhin, Alemayehu; Zinko, Heimo. (2003) Co-operation between neighbouring District Heating companies . Euroheat and Power (English Edition)
    Article in business/trade/industry journal

2002

  • Gebremedhin, Alemayehu; Carlson, Annelie. (2002) Optimisation of merged district-heating systems—benefits of co-operation in the light of externality costs. Applied Energy
    Academic article

Journal publications

  • Punyam Rajendran, Sai Sasidhar; Gebremedhin, Alemayehu; Norheim, Ian. (2025) Multi-energy microgrid design and the role of coupling components—A review. Renewable and Sustainable Energy Reviews
    Academic article
  • Punyam Rajendran, Sai Sasidhar; Gebremedhin, Alemayehu. (2025) Holistic planning framework for multi-energy microgrids: A multi-objective perspective on system optimization. Applied Energy
    Academic article
  • Amalu, Emeka H.; Adebayo, David S.; Chong, Perk Lin; Short, Michael; Hughes, David J.; Tchuenbou-Magaia, Fideline. (2025) Development of a Photovoltaic (PV) Solar Energy Technology Training Module for STEM Undergraduates for Solar Energy Sector Deployment. Journal of Mathematics, Science and Technology Education (JMSTE)
    Academic article
  • Ochieng, Richard; Gebremedhin, Alemayehu; Sarker, Shiplu. (2024) A comparative assessment of sewage sludge valorization via anaerobic digestion and supercritical water gasification: A techno-economic case study in Norway. Journal of Water Process Engineering
    Academic article
  • Abraham, Doney; Toftegaard, Øyvind Anders Arntzen; Yildirim-Yayilgan, Sule; Gebremedhin, Alemayehu. (2024) Consequence verification during risk assessment of Smart Grids. IFIP Advances in Information and Communication Technology
    Academic article
  • Fuchs, Annika; Lohmann, Anne; Gebremedhin, Alemayehu. (2024) Transitioning towards a sustainable energy system: a case study of Baden-Württemberg. International Journal of Innovative Technology and Interdisciplinary Sciences (IJITIS)
    Academic article
  • Abraham, Doney; Toftegaard, Øyvind Anders Arntzen; Ben Jose D. R., Binu; Gebremedhin, Alemayehu; Yildirim-Yayilgan, Sule. (2024) Consequence simulation of cyber attacks on key smart grid business cases. Frontiers in Energy Research
    Academic article
  • Punyam Rajendran, Sai Sasidhar; Gebremedhin, Alemayehu. (2024) Deep learning-based solar power forecasting model to analyze a multi-energy microgrid energy system. Frontiers in Energy Research
    Academic article
  • Malka, Lorenc; Bidaj, Flamur; Kuriqi, Alban; Jaku, Aldona; Roci, Rexhina; Gebremedhin, Alemayehu. (2023) Energy system analysis with a focus on future energy demand projections: The case of Norway. Energy
    Academic article
  • Abrahamsen, Fredrik Ege; Ruud, Sturla Grina; Gebremedhin, Alemayehu. (2023) Assessing Efficiency and Environmental Performance of a Nearly Zero-Energy University Building’s Energy System in Norway. Buildings
    Academic article
  • Amalu, Emeka H.; Short, Michael; Chong, Perk Lin; Hughes, David J.; Adebayo, David S.; Tchuenbou-Magaia, Fideline. (2023) Critical skills needs and challenges for STEM/STEAM graduates increased employability and entrepreneurship in the solar energy sector. Renewable and Sustainable Energy Reviews
    Academic literature review
  • Maraj, Altin; Firat, Coskun; Gebremedhin, Alemayehu. (2022) Modelling and the Experimental Validation of the Long-term Averaged Solar Radiation on a Tilted Solar Collector Facing the South-East Direction. International Journal of Renewable Energy Research
    Academic article
  • Yildirim Yayilgan, Sule; Holik, Filip; Abomhara, Mohamed ; Abraham, Doney; Gebremedhin, Alemayehu. (2022) An Approach for Analyzing Cyber Security Threats and Attacks: A Case Study of Digital Substations in Norway. Electronics (Basel)
    Academic article
  • Qosja, Serxhi; Rolle, Robert; Gebremedhin, Alemayehu. (2022) Solving the Bottleneck Issue of Energy Supply. Case Study of a Wind Power Plant . International Journal of Innovative Technology and Interdisciplinary Sciences (IJITIS)
    Academic article
  • Ochieng, Richard; Gebremedhin, Alemayehu; Sarker, Shiplu. (2022) Integration of Waste to Bioenergy Conversion Systems: A Critical Review. Energies
    Academic article
  • Benöhr, Martje Lucie; Gebremedhin, Alemayehu. (2021) Photovoltaic systems for road networks. International Journal of Innovative Technology and Interdisciplinary Sciences (IJITIS)
    Academic article
  • Aubell, Jørgen Pettersen; Gebremedhin, Alemayehu. (2021) Framed- or Frameless Photovoltaic in Snow Experiencing Climates . International Journal of Innovative Technology and Interdisciplinary Sciences (IJITIS)
    Academic article
  • Gebremedhin, Alemayehu; Mariona, Zhuri. (2020) Power system analysis: The case of Albania. International Journal of Innovative Technology and Interdisciplinary Sciences (IJITIS)
    Academic article
  • Abrahamsen, Fredrik Ege; Ruud, Sturla Grina; Gebremedhin, Alemayehu. (2020) Moving toward a Sustainable Energy System: A Case Study of Viken County of Norway. Energies
    Academic article
  • Sarker, Shiplu; Pecani, Goneta; Vula, Dijon; Gebremedhin, Alemayehu. (2020) A case study on solar, wind and hydro energy resource potential of Prizren region in Kosovo. E3S Web of Conferences
    Academic article
  • Maraj, Altin; Londo, Andonaq; Gebremedhin, Alemayehu; Firat, Coskun. (2019) Energy performance analysis of a forced circulation solar water heating system equipped with a heat pipe evacuated tube collector under the Mediterranean climate cond. Renewable Energy
    Academic article
  • Ibrahimi, Njomza; Gebremedhin, Alemayehu; Sahiti, Alketa. (2019) Achieving a Flexible and Sustainable Energy System: The Case of Kosovo . Energies
    Academic article
  • Dorri, Altin; Alcani, Majlinda; Ziu, Denada; Daci, Enxhi; Gebremedhin, Alemayehu. (2019) Analysis of Computer Simulation Software’s for Energy Audit in Albania. International Journal of Innovative Technology and Interdisciplinary Sciences (IJITIS)
    Academic article
  • Maraj, Altin; Londo, Andonaq; Firat, Coskun; Gebremedhin, Alemayehu. (2019) Comparison of the Energy Performance between Flat-plate and Heat Pipe Evacuated Tube Collectors for Solar Water Heating Systems under Mediterranean Climate Conditions. Journal of Sustainable Development of Energy, Water and Environment Systems
    Academic article
  • Komoni, Vjollca; Gebremedhin, Alemayehu; Ibrahimi, Njomza. (2018) A comparison of the performance of mono-Si and poly-Si photovoltaic modules operating under Kosovo climate condition. Journal of Renewable and Sustainable Energy
    Academic article
  • Hagos, Dejene Assefa; Gebremedhin, Alemayehu; Bolkesjø, Torjus Folsland. (2017) The prospects of bioenergy in the future energy system of Inland Norway. Energy
    Academic article
  • Dalipi, Fisnik; Yildirim, Sule; Gebremedhin, Alemayehu. (2016) Data-driven Machine Learning Model in District Heating System for Heat Load Prediction: A Comparison Study. Applied Computational Intelligence and Soft Computing
    Academic article
  • Hagos, Dejene Assefa; Gebremedhin, Alemayehu; Bolkesjø, Torjus Folsland. (2015) Comparing the value of bioenergy in the heating and transport sectors of an electricity-intensive energy system in Norway. Energy Policy
    Academic article
  • Yang, Jingjing; Lin, Leteng; Morgalla, Mario; Gebremedhin, Alemayehu; Strand, Michael. (2015) High-Temperature Characterization of Inorganic Particles and Vapors in a Circulating Fluidized Bed Boiler Cofiring Wood and Rubber Waste. Energy & Fuels
    Academic article
  • Hagos, Dejene Assefa; Gebremedhin, Alemayehu; Zethraeus, Björn. (2014) Solar Water Heating as a Potential Source for Inland Norway Energy Mix. Journal of Renewable Energy
    Academic article
  • Hagos, Dejene Assefa; Gebremedhin, Alemayehu; Zethraeus, Bjørn. (2014) Towards a flexible energy system - A case study for Inland Norway. Applied Energy
    Academic article
  • Gebremedhin, Alemayehu. (2014) Optimal utilisation of heat demand in district heating system—A case study. Renewable and Sustainable Energy Reviews
    Academic article
  • Yang, Jingjing; Gebremedhin, Alemayehu; Strand, Michael. (2013) Characterization of Particles and Inorganic Vapors through High-Temperature Extraction in a Biomass-Fired Grate Boiler. Energy & Fuels
    Academic article
  • Yang, Jingjing; Gebremedhin, Alemayehu; Strand, Michael. (2013) Particle Characterization at High Temperature in a 5 MW Moving Grate Biomass Boiler. European biomass conference and exhibition proceedings
    Academic article
  • Gebremedhin, Alemayehu. (2012) Introducing District Heating in a Norwegian town - Potential for reduced Local and Global Emissions. Applied Energy
    Academic article
  • Gebremedhin, Alemayehu; Granheim, Jarle. (2012) Is there a space for additional renewable energy in the Norwegian power system? Potential for reduced global emission?. Renewable and Sustainable Energy Reviews
    Academic literature review
  • Gebremedhin, Alemayehu; Björnfot, Karl; Karlsson, Björn G. (2009) Sustainable energy system - a case study from Chile. Renewable Energy
    Academic article
  • Tveit, Tor-Martin; Savola, Tuula; Gebremedhin, Alemayehu. (2009) Multi-period MINLP model for optimising operation and structural changes to CHP plants in district heating networks with long-term thermal storage. Energy Conversion and Management
    Academic article
  • Karlsson, Magnus; Gebremedhin, Alemayehu; Klugman, Sofia; Henning, Dag; Moshfegh, Bahram. (2009) Regional energy system optimization – Potential for a regional heat market. Applied Energy
    Academic article
  • Danestig, Maria; Gebremedhin, Alemayehu; Karlsson, Björn G. (2007) Stockholm CHP potential—An opportunity for CO2 reductions?. Energy Policy
    Academic article
  • Trygg, Louise; Gebremedhin, Alemayehu; Karlsson, Björn G. (2006) Resource-effective systems achieved through changes in energy supply and industrial use: The Volvo–Skövde case. Applied Energy
    Academic article
  • Gebremedhin, Alemayehu; Moshfegh, Bahram. (2004) Modelling and optimization of district heating and industrial energy system—an approach to a locally deregulated heat market. International Journal of Energy Research
    Academic article
  • Holmgren, Kristina; Gebremedhin, Alemayehu. (2004) Modelling a district heating system: Introduction of waste incineration, policy instruments and co-operation with an industry. Energy Policy
    Academic article
  • Gebremedhin, Alemayehu. (2003) The role of a paper mill in a merged district heating system. Applied Thermal Engineering
    Academic article
  • Gebremedhin, Alemayehu; Zinko, Heimo. (2003) Co-operation between neighbouring District Heating companies . Euroheat and Power (English Edition)
    Article in business/trade/industry journal
  • Gebremedhin, Alemayehu; Carlson, Annelie. (2002) Optimisation of merged district-heating systems—benefits of co-operation in the light of externality costs. Applied Energy
    Academic article

Books

  • Gebremedhin, Alemayehu. (2012) Sustainable Energy - Recent Studies. IntechOpen IntechOpen
    Academic anthology/Conference proceedings

Part of book/report

  • Abraham, Doney; Yildirim-Yayilgan, Sule; Holik, Filip; Sanchez Acevedo, Santiago; Gebremedhin, Alemayehu. (2023) Cyber Attack Simulation and Detection in Digital Substation. IEEE (Institute of Electrical and Electronics Engineers)
    Academic chapter/article/Conference paper
  • Abraham, Doney; Yildirim Yayilgan, Sule; Abomhara, Mohamed ; Gebremedhin, Alemayehu; Dalipi, Fisnik. (2022) Security and Privacy issues in IoT based Smart Grids: A case study in a digital substation. Springer
    Academic chapter/article/Conference paper
  • Ibrahimi, Njomza; Gebremedhin, Alemayehu; Folkestad, Tor Arne; Norheim, Ian. (2018) Impact of distributed capacitors on voltage profile and power losses in real low voltage distribution networks. IEEE conference proceedings
    Academic chapter/article/Conference paper
  • Komoni, Vjollca; Gebremedhin, Alemayehu; Ibrahimi, Njomza. (2017) Performance Evaluation Of Grid Connected Photovoltaic Systems. IEEE (Institute of Electrical and Electronics Engineers)
    Academic chapter/article/Conference paper
  • Malka, Lorene; Londo, Andonaq; Gebremedhin, Alemayehu; Dhoska, Klodian. (2016) Analysis of hydrocarbons and carbon dioxide emissions from diesel common rail engines and finding the correlation between velocity and emissions in the cases of Lancia Thesis and Citroen C4. World Scientific
    Academic chapter/article/Conference paper
  • Yang, Bian; Castell, Nuria; Pei, Junjie; Du, Yang; Gebremedhin, Alemayehu; Kirkevold, Øyvind. (2016) Towards crowd-sourced air quality and physical activity monitoring by a low-cost mobile platform. Springer
    Academic chapter/article/Conference paper
  • Dalipi, Fisnik; Yayilgan, Sule; Gebremedhin, Alemayehu. (2015) A machine learning approach to increase energy efficiency in district heating systems. CRC Press
    Academic chapter/article/Conference paper
  • Dalipi, Fisnik; Yildirim, Sule; Gebremedhin, Alemayehu. (2015) A Cloud Computing Framework for Smarter District Heating Systems. IEEE conference proceedings
    Academic chapter/article/Conference paper
  • Henning, Dag; Gebremedhin, Alemayehu. (2012) District Heating and Cooling Enable Efficient Energy Resource Utilisation. IntechOpen
    Academic chapter/article/Conference paper
  • Gebremedhin, Alemayehu. (2010) Switching from Renewable to Renewable - a Case Study from Nordic Perspective. IntechOpen
    Academic chapter/article/Conference paper

Report

  • Leiknes, Halgeir; Svendsen, Marit; Osen, Ottar; Raja, Kiran; Gebremedhin, Alemayehu; Stuen, Ina Merete. (2021) Fremtidens teknologistudier (FTS), grupperapport: A1 - Bachelor i ingeniørfag. NTNU
    Report
  • Zinko, Heimo; Gebremedhin, Alemayehu. (2008) SÄSONGVÄRMELAGER I KRAFTVÄRMESYSTEM. Svensk Fjärrvärme AB
    Report
  • Fogelholm, Carl-Johan; Gebremedhin, Alemayehu; Kim, Sangsu; Savola, Tuula; Stang, Jacob; Tveit, Tor-Martin. (2008) Improved cogeneration and heat utilization in DH networks . IEA DHC|CHP, International Energy Agency
    Report

Teaching

Courses

  • FENG2101 - Design of solar PV system
  • TØL4018 - Renewable Energy Technology
  • FENG2002 - Fluid Mechanics and Hydraulics
  • FENG2102 - Solar cell technology and production
  • FENG2900 - Bachelor Thesis Renewable Energy
  • FENA2020 - Energy system analysis
  • FENG2022 - Bioenergy
  • FENG2001 - Electrical energy system and district heating
  • FENG2023 - Life cycle assessment of energy systems
  • FENG2100 - Applied solar energy
  • FENG1011 - Engineering Thermodynamics
  • FENG2020 - Energy system analysis
  • FENA2023 - Life cycle assessment of energy systems
  • FENA2001 - Electrical energy system and district heating
  • FENT1101 - Introduction to Renewable Energy 1
  • TØL4083 - Project Work for Exchange Students
  • FENT1102 - Introduction to Renewable Energy 2
  • TEK3002 - Project Work for Exchange Bachelor Students
  • FENG1101 - Introduction to Renewable Energy 1
  • FENG1102 - Introduction to Renewable Energy 2
  • FENG2910 - Bachelor Thesis Renewable Energy
  • FENG2011 - Energy Storage 1
  • TØL4023 - Energy system analysis project course
  • FENG2010 - Heat and Mass Transfer
  • FENT2020 - Energy system analysis
  • FENA1102 - Introduction to Renewable Energy 2
  • FENT2022 - Bioenergy
  • FENT2001 - Electrical energy system and district heating
  • FENA2011 - Energy Storage 1
  • FENT2023 - Life cycle assessment of energy systems
  • FENA1101 - Introduction to Renewable Energy 1

Outreach

2023

  • Academic lecture
    Amalu, Emeka H.; Adebayo, David S.; Chong, Perk Lin; Short, Michael; Hughes, David J.; Tchuenbou-Magaia, Fideline. (2023) Development of a strategic Solar Energy Technology Training (SETechTra) module for STEM Undergraduates. 7th International Conference on New Trends in Teaching and Education , Berlin 2023-12-07 - 2023-12-09

2021

  • Poster
    Ochieng, Richard; Gebremedhin, Alemayehu; Sarker, Shiplu. (2021) Biowaste to Electricity, Heat and Hydrogen (BEHHYD): An Integrated Biorefinery Concept . The 1st FERIA Conference, the European Conference on Fuel and Energy Research and Its Applications , The University of Nottingham Jubilee Campus, Nottingham NG 2021-09-06 - 2021-09-08

2019

  • Poster
    Sarker, Shiplu; Wijnsma, Sander; Gebremedhin, Alemayehu; Lien, Kristian Myklebust. (2019) Biogas upgrading via H2 enriched anaerobic digester. AD Network Research Colloquium 'Beyond Biogas' , Manchester 2019-01-23 - 2019-01-25
  • Academic lecture
    Maraj, Altin; Londo, Andonaq; Firat, Coskun; Gebremedhin, Alemayehu. (2019) Modeling and experimental validation of the long-term averaged solar radiation on a sloped south-east facing surface under the Mediterranean climate conditions. 14th SDEWES Conference 2019-10-01 - 2019-10-06

2018

  • Academic lecture
    Maraj, Altin; Londo, Andonaq; Gebremedhin, Alemayehu; Firat, Coskun. (2018) Energy performance analysis of a forced circulation solar water heating system equipped with a heat pipe evacuated tube collector under the Mediterranean climate conditions. 13th SDEWES Conference 2018-09-30 - 2018-10-04
  • Academic lecture
    Ibrahimi, Njomza; Gebremedhin, Alemayehu; Folkestad, Tor Arne; Norheim, Ian. (2018) Impact of distributed capacitors on voltage profile and power losses in real low voltage distribution networks. 2018 IEEE 12th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG 2018) , Doha 2018-04-10 - 2018-04-12

2017

  • Academic lecture
    Maraj, Altin; Andonaq, Londo; Coskun, Firat; Gebremedhin, Alemayehu. (2017) Comparison of the energy performance between flat-plate and heat pipe evacuated tube collectors for DWHS in the Mediterranean climate conditions. 12th SDEWES Conference 12th SDEWES conference 2017-10-04 - 2017-10-08

2016

  • Academic lecture
    Komoni, Vjollca; Gebremedhin, Alemayehu; Ibrahimi, Njomza. (2016) Performance evaluation of grid connected photovoltaic systems. Mediterranean Conference on Power Generation, Transmission, Distribution and Energy Conversion (MedPower 2016) 2016-11-06 - 2017-11-09
  • Academic lecture
    Malka, Lorenc; Dhosk, Klodian; Gebremedhin, Alemayehu. (2016) Analysis of NOx and CO2 Emission Level Caused from Diesel Passenger Cars in Tirana District: Cases of Lancia and Citroen in different speed regimes. 12th International Conference on Energy, Environment, Ecosystems and Sustainable Development (EESD 16') " 29-31 January 2016, Venice, Italy , Venice 2016-01-29 - 2016-01-31

2015

  • Academic lecture
    Dalipi, Fisnik; Yayilgan, Sule Yildirim; Gebremedhin, Alemayehu. (2015) A Cloud Computing Framework for Smarter District Heating Systems. The 7th International Symposium on UbiCom Frontiers - Innovative Research, Systems and Technologies (UFirst2015) , Beijing 2015-08-10 - 2015-08-14
  • Academic lecture
    Iljas, Iljazi; Gebremedhin, Alemayehu; Alajdin, Abazi. (2015) Small-scale University Campus Power Supply Network as a Real Sustainable Energy Laboratory. The 10th Conference on Sustainable Development of Energy, Water and Environment Systems" September 27 - October 2, 2015, Dubrovnik, Croatia , Dubrovnik 2015-09-27 - 2015-10-02
  • Academic lecture
    Maraj, Altin; Andonaq, LAMANI; Altin, Dorri; Gebremedhin, Alemayehu. (2015) Simulation and Validation of Results obtained during the Annual Operation of a Forced Circulation Solar Water Heating System equipped with Flat Solar Collectors for the Mediterranean Climate Conditions. The 5th International Conference "Technological, Modelling & Experimental Achievements in Energy Generation Systems" 23-24 September 2015, Budava, Montenegro , Budva 2015-09-23 - 2015-09-24

2011

  • Academic lecture
    Gebremedhin, Alemayehu. (2011) Renewable energy systems in Inland Norway. Case study. Energiråd Innlandet Energy Conference, State of the Art 2011, Rational use of Energy and Renewable Energy Systems , Hamar 2011-09-08 -

2009

  • Academic lecture
    Gebremedhin, Alemayehu; Zinko, Heimo. (2009) Seasonal heat storages in district heating systems. Effstock 2009 - Thermal Energy Storage for Energy Efficiency and Sustainability, 14 – 17 June 2009 2009-06-14 - 2009-06-17

2008

  • Academic lecture
    Zinko, Heimo; Gebremedhin, Alemayehu; Klasson, Johan. (2008) Reduction of CO2 emissions in district heating areas. proceedings of 10th World Renewable Energy Congress – WREC, 21 – 25 July 2008, Glasgow, Scotland 2008-07-21 - 2008-07-25
  • Academic lecture
    Henning, Dag; Gebremedhin, Alemayehu. (2008) Future biofuel utilisation for small-scale heating and large-scale heat, electricity and automotive fuel production. Proceedings World Bioenergy 2008 Taking you from Know-how to Show-how 27 May - 29 May 2008, Jönköping, Sweden 2008-05-27 - 2008-05-29

2006

  • Academic lecture
    Henning, Dag; Danestig, Maria; Holmgren, Kristina; Gebremedhin, Alemayehu. (2006) Modelling the impact of policy instruments on district heating operations -experiences from Sweden. Proceedings of the 10th international symposium on district heating and cooling, Hanover, Germany, 3-5 September 2006-09-03 - 2006-09-05
  • Academic lecture
    Henning, Dag; Trygg, Louise; Gebremedhin, Alemayehu. (2006) Enhanced biofuel utilisation in swedish industries, buildings and district heating. Proceedings World Bioenergy 2006 Taking you from Know-how to Show-how 30 May - 1 June 2006, Jönköping 2006-05-30 - 2006-06-01

2004

  • Academic lecture
    Gebremedhin, Alemayehu; Zinko, Heimo. (2004) Avoiding high return temprature with absorption coolers in district heating. Proceedings of the 9th international symposium on district heating and cooling, Espoo, Finland, 30-31 August 2004-08-30 - 2004-08-31

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