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International Journals

  1. Performance Results of a Solar Adsorption Cooling and Heating Unit
    T. C. Roumpedakis, S. Vasta, A. Sapienza, G. Kallis, S. Karellas, U. Wittstadt, M. Tanne, N. Harborth, U. Sonnenfeld
    Energies 2020, 13(7), 1630; https://doi.org/10.3390/en13071630

  2. Life cycle analysis of ZEOSOL solar cooling and heating system
    T. C. Roumpedakis, G. Kallis, D. Magiri-Skouloudi, D. Grimekis, S. Karellas
    Renewable Energy, Vol. 154, pp. 82-98, July 2020
    https://doi.org/10.1016/j.renene.2020.02.114

  3. Energy-exergy analysis of ultra-supercritical biomass-fuelled steam power plants for industrial CHP, district heating and cooling
    K. Braimakis, D. Magiri-Skouloudi, D. Grimekis, S. Karellas
    Renewable Energy, Vol. 154, pp. 252-269, July 2020
    https://doi.org/10.1016/j.renene.2020.02.091

  4. Performance evaluation and optimization of the cooling system of a hybrid thmionic-photovoltaic converter
    M. Zeneli, A. Bellucci, G. Sabbatella, D. M. Trucchi, A. Nikolopoulos, N. Nikolopoulos, S. Karellas, E. Kakaras
    Energy Conversion and Management, Vol. 210, 112717, 15 April 2020
    https://doi.org/10.1016/j.enconman.2020.112717

  5. Analysis of Alternative MSW Treatment Technologies with the Aim of Energy Recovery in the Municipality of Vari-Voula-Vouliagmeni
    S. Thanopoulos, S. Karellas, M. Kavrakos, G. Konstantellos, D. Tzempelikos, D. Kourkoumpas
    Waste and Biomass Valorization, Vol 11, 1585-1601, 1 April 2020
    https://doi.org/10.1007/s12649-018-0388-5

  6. Thermodynamic analysis and life cycle assessment of supercritical pulverized coal-fired power plant integrated with No.0 feedwater pre-heater under partial loads
    X. Han, N. Chen, J. Yan, J. Liu, M. Liu, S. Karellas
    Journal of Cleaner Production, Vol. 233, pp. 1106-1122, 1 October 2019
    https://doi.org/10.1016/j.jclepro.2019.06.159

  7. Towards ΝZEB in Greece: A comparative study between cost optimality and energy efficiency for newly constructed residential buildings
    P. Pallis, N. Gkonis, E. Varvagiannis, K. Braimakis, S. Karellas, M. Katsaros, P. Vourliotis, D. Sarafianos
    Energy and Buildings, Vol. 198, pp. 115-137, September 2019
    https://doi.org/10.1016/j.enbuild.2019.06.005

  8. Integrated ORC-Adsorption cycle: A first and second law analysis of potential configurations
    T.C. Roumpedakis, T. Christou, E. Monokrousou, K. Braimakis, S. Karellas
    Energy, Vol. 179, pp. 46-58, July 2019
    https://doi.org/10.1016/j.energy.2019.04.069

  9. Numerical simulation of a silicon-based latent heat thermal energy storage system operating at ultra-high temperatures
    M. Zeneli, I. Malgarinos, A. Nikolopoulos, N. Nikolopoulos, P. Grammelis, S. Karellas, E. Kakaras
    Applied Energy, Vol. 242, pp. 837-853, 15 May 2019
    https://doi.org/10.1016/j.apenergy.2019.03.147

  10. Modelling of Substitute Natural Gas production via combined gasification and power to fuel
    E.-I. Koytsoumpa, S. Karellas, E. Kakaras
    Renewable Energy, Vol. 135, pp. 1354-1370, May 2019
    https://doi.org/10.1016/j.renene.2018.09.064

  11. Analysis of energy storage systems to exploit wind energy curtailment in Crete
    G. Caralis, T. Christakopoulos, S. Karellas
    Renewable and Sustainable Energy reviews,103, 122-139, April 2019
    https://doi.org/10.1016/j.rser.2018.12.017

  12. Experimental investigation of CO2 solubility and its absorption rate into promoted aqueous potassium carbonate solutions at elevated temperatures
    D. Grimekis, S. Giannoulidis, K. Manou, K.D. Panopoulos, S. Karellas
    International Journal of Greenhouse Gas Control, Vol. 81, pp. 83-92, February 2019
    https://doi.org/10.1016/j.ijggc.2018.12.008

  13. Thermodynamic analysis of an improved flue gas pre-dried lignite-fired power system integrated with water recovery and drying exhaust gas recirculation
    X. Han, M. Liu, J. Yan, S. Karellas, J. Wang, F. Xiao
    Drying Technology, Taylor & Francis Online 2019
    https://doi.org/10.1080/07373937.2019.1607871

  14. Hybrid adsorption-compression systems for air conditioning in efficient buildings: Design through validated dynamic models
    V. Palomba, E. Varvagiannis, S. Karellas, A. Frazicca
    Energies, Vol. 12, Issue 6, 2019, Article Number 1161
    https://doi.org/10.3390/en12061161

  15. Cost effectiveness assessment and beyond: A study on energy efficiency interventions in Greek residential building stock
    P. Pallis, N. Gkonis, E. Varvagiannis, K. Braimakis, S. Karellas, M. Katsaros, P. Vourliotis
    Energy and Buildings, Vol. 182, pp. 1-18, January 2019
    https://doi.org/10.1016/j.enbuild.2018.10.024

  16. A review of key environmental and energy performance indicators for the case of renewable energy systems when integrated with storage solutions
    D.Kourkoumpas, G. Benekos, N. Nikolopoulos, S. Karellas, P. Grammelis, E. Kakaras
    Applied Energy, Volume 231, pp.380-398, 1 December 2018
    https://doi.org/10.1016/j.apenergy.2018.09.043

  17. Exergy analysis of a naturally ventilated Building Integrated Photovoltaic/Thermal (BIPV/T) system
    R. Agathokleous, S. Kalogirou, S. Karellas
    Renewable Energy, Vol. 128, Part B, pp. 541-552, December 2018
    https://doi.org/10.1016/j.renene.2017.06.085

  18. Equilibrium and kinetic aspects for catalytic methanation focusing on CO2 derived Substitute Natural Gas (SNG)
    E.-I. Koytsoumpa, S. Karellas
    Renewable and Sustainable Energy reviews, Vol. 94, pp. 536-550, October 2018
    https://doi.org/10.1016/j.rser.2018.06.051

  19. Preparation and investigation of distinct and shape stable paraffin/SiO2 composite PCM nanospheres
    G. Belessiotis, K. Papadokostaki, E. Favvas, E. Efthimiadou, S. Karellas
    Energy Conversion and Management, 168, pp. 382-394, 15 July 2018
    https://doi.org/10.1016/j.energy.2018.02.044

  20. Reversible Heat Pump–Organic Rankine Cycle Systems for the Storage of Renewable Electricity
    S. Staub, P. Bazan, K. Braimakis, D. Müller, C. Regensburger, D. Scharrer, B. Schmitt, D. Steger, R. German, S. Karellas, M. Pruckner, E. Schlücker, S. Will, J. Karl
    Energies Vol 11, Issue 6, Article number en11061352, June 2018
    https://doi.org/10.3390/en11061352

  21. The potential of WHR/batch and cullet preheating for energy efficiency in the EU ETS glass industry and the related energy incentives
    S. Karellas, S. Giannakopoulos, C.-S. Hatzilau, I. Dolianitis, G. Skarpetis, T. Zitounis
    Energy Efficiency, Vol. 11, Issue 5, pp. 1161-1175, June 2018
    https://doi.org/10.1007/s12053-017-9587-3

  22. Exergetic optimization of double stages Organic Rankine Cycle (ORC)
    K. Braimakis, S. Karellas
    Energy, 149, pp. 296-313, 15 April 2018
    https://doi.org/10.1016/j.enconman.2018.04.059

  23. Energetic optimization of regenerative Organic Rankine Cycle (ORC) configurations
    K. Braimakis, S. Karellas
    Energy Conversion and Management, Vol. 159, pp.353-370,1 March 2018
    https://doi.org/10.1016/j.enconman.2017.12.093

  24. Numerical analysis of a GPHE’s hydrodynamic and thermal charateristics, by applying an iterative procedure for the thermal boundary conditions
    S. Chapaloglou, A. Nikolopoulos, N. Nikolopoulos, S. Karellas, P. Vourliotis
    International Journal of Heat and Mass Transfer, 118, pp. 88-102, March 2018
    https://doi.org/10.1016/j.ijheatmasstransfer.2017.10.106

  25. Semi-empirical model of a multi-diaphragm pump in an Organic Rankine Cycle experimental unit
    F. D’Amico, P. Pallis, A.D. Leontaritis, S. Karellas, N.M. Kakalis, S. Rech, A. Lazzaretto
    Energy, 143, pp. 1056-1071, 15 January 2018
    https://doi.org/10.1016/j.energy.2017.10.127

  26. Comparative thermodynamic analysis of compressed air and liquid air energy storage systems
    P. Krawczyk, L. Szablowski, S. Karellas, E. Kakaras, K. Badyda
    Energy, 142, pp.46-54, 1 January 2018
    http://dx.doi.org/10.1016/j.energy.2017.07.078

  27. The potential of WHR/ batch and cullet pre-heating for energy efficiency in the EU ETS glass industry and the related energy incentives
    S. Karellas, D. Giannakopoulos, C-S Hatzilau, I.Dolianitis, G. Skarpetis, T.Zitounis,
    Energy Efficiency pp 1–15, December 2017.
    https://doi.org/10.1007/s12053-017-9587-3

  28. Experimental performance evaluation of a multi-diaphragm pump of a micro-ORC systemG. Carraro, P.Pallis, Α-D. Leontaritis, S. Karellas, P.Vourliotis, S. Recha, A.Lazzaretto
    IV Int. Seminar on ORC Power Systems, ORC2017, 13-15 September 2017, Milano, Italy
    Energy Procedia Vol. 129, September 2017, pp. 1018-1025
    https://doi.org/10.1016/j.egypro.2017.09.232

  29. Experimental Investigation and CFD Analysis of Heat Transfer in Single Phase Subcooler of a Small Scale Waste Heat Recovery ORC
    T.C.Roumpedakis, S.Chapaloglou, P.Pallis, Α-D. Leontaritis, K.Braimakis, S.Karellas, P.Vourliotis
    Energy Procedia, Vol. 129, September 2017, pp. 487-494

  30. Integrated thermoeconomic optimization of standard and regenerative ORC for different heat source types and capacities ,
    Braimakis K., Karellas S.
    Energy, Vol. 121, 15th February 2017, pp. 570-598.

  31. Water extraction from high moisture lignite by means of efficient integration of waste heat and water recovery technologies with flue gas pre-drying system,
    Han X.,Yan J.,Karellas S,Liu M.,Kakaras E.,Xiao F.
    Applied Thermal Engineering, Vol. 110, January 2017, pp. 442-456.

  32. Implementation of the Power to Methanol concept by using CO2 from lignite power plants: Techno-economic investigation,
    D.S. Kourkoumpas, E. Papadimou, K. Atsonios, S. Karellas, P. Grammelis, E. Kakaras
    International Journal of Hydrogen Energy, Vol.41, Issue 38, October 2016, pp. 16674-16687.

  33. Waste heat recovery at the glass industry with the intervention of batch and cullet preheating,
    Dolianitis I., Giannakopoulos D., Hatzilau C-S, Karellas S., Kakaras E., Nikolova E., Skarpetis G., Christodoulou N., Giannoulas N., Zitounis T.
    Thermal Science 2016, Vol. 20, Issue 4, February 2016, pp. 1245-1258.
    doi:10.2298/TSCI151127079D

  34. Numerical investigation of firing concepts for a flexible Greek lignite-fired power plant
    Drosatos, P., Nikolopoulos, N., Agraniotis, M., Kakaras, E.
    Fuel Processing Technology 142, Volume 142, February 2016, pp. 370-395.

  35. Exergetic comparison of CO2 capture techniques from solid fossil fuel power plants.
    K. Atsonios, K. D. Panopoulos, P. Grammelis, E. Kakaras
    International Journal of Greenhouse Gas Control Volume 45, February 2016, Pages 106–117 doi: 10.1016/j.ijggc.2015.12.022

  36. Energy-exergy analysis and economic investigation of a cogeneration and trigeneration ORC-VCC hybrid system utilizing biomass fuel and solar power
    S. Karellas, K. Braimakis
    Energy Conversion and Management, Volume 107, 1 January 2016, Pages 103–113 http://dx.doi.org/10.1016/j.enconman.2015.06.080

  37. Exergy analysis on solar thermal systems: A better understanding of their sustainability
    S. Kalogirou, S. Karellas, V. Badescu, K. Braimakis
    Renewable Energy, Volume 85, January 2016, Pages 1328–1333, http://dx.doi.org/10.1016/j.renene.2015.05.037

  38. Application of an advanced coupled EMMS-TFM model to a pilot scale CFB carbonator
    Zeneli, M., Nikolopoulos, A., Nikolopoulos, N., Grammelis, P., Kakaras, E.
    Chemical Engineering Science 138, December 2015, pp. 482-498

  39. Biomass fast pyrolysis energy balance of a 1kg/h test rig
    Atsonios, K., Panopoulos, K.D., Bridgwater, A.V., Kakaras, E.
    International Journal of Thermodynamics 18(4), December 2015 pp. 267-275.

  40. Pre-dried lignite technology implementation in partial load/low demand cases for flexibility enhancement
    K. Atsonios, I. Violidakis, K. Sfetsioris, D.C. Rakopoulos, P. Grammelis, E. Kakaras
    Energy 2015 doi: 10.1016/j.energy.2015.12.076

  41. Combustion and Emissions in an HSDI Engine Running on Diesel or Vegetable Oil Base Fuel with n-Butanol or Diethyl Ether As a Fuel Extender
    D. C. Rakopoulos, C. D. Rakopoulos, R. Papagiannakis, E. Giakoumis, S. Karellas, G. Kosmadakis
    Journal of Energy Engineering, September 2015, DOI: 10.1061/(ASCE)EY.1943-7897.0000308

  42. Optimization of a log wood boiler through CFD simulation methods
    A. Nesiadis, N. Nikolopoulos, N. Margaritis, Grammelis P., Kakaras E.
    Fuel Processing Technology Volume 137, 1 September 2015, Pages 75-92

  43. Report on comparison among current industrial scale lignite drying technologies (A critical review of current technologies
    N. Nikolopoulos, I. Violidakis, E. Karampinis, M. Agraniotis, C. Bergins, P. Grammelis, Em. Kakaras
    Fuel Volume 155 ,2015, September 2015 Pages 86-114

  44. Investigation of the Natural Gas Quality in Greece
    Vourliotis, P., Pallis, P., Kalligeros, S., Kakaras, E.
    Energy Sources, Part A: Recovery, Utilization and Environmental Effects
    37 (19), September 2015, pp. 2073-2080

  45. Integration of calcium looping technology in existing cement plant for CO2 capture: Process modeling and technical considerations
    Atsonios, K., Grammelis, P., Antiohos, S.K., Nikolopoulos, N., Kakaras, E.
    Fuel Volume 153, 2015, August 2015 Pages 210-223

  46. Comparison of waste-to-energy processes by means of life cycle analysis principles regarding the global warming potential impact: Applied case studies in Greece, France and Germany”.
    Kourkoumpas, D.-S., Karellas, S., Kouloumoundras S., Koufodimos, G. Grammelis, P., Kakaras, E.
    Waste and Biomass Valorization Volume 6, Issue 4, August 2015, pp. 605-621

  47. Calcium looping process simulation based on an advanced thermodynamic model combined with CFD analysis.
    Atsonios, K. , Zeneli, M., Nikolopoulos, A., Nikolopoulos, N., Grammelis, P.,
    Kakaras, E.

    Fuel Volume 153, 1 August 2015, Article number 9080, Pages 371-381

  48. Low grade waste heat recovery with subcritical and supercritical Organic Rankine
    Cycle based on natural refrigerants and their binary mixtures
    K. Braimakis, M. Preißinger, D. Brüggemann, S. Karellas, K. Panopoulos
    Energy, 88, pp. 80-92, August 2015

  49. Comparison of Waste-to-Energy processes by means of Life Cycle Analysis Principles
    regarding the Global Warming Potential Impact: Applied Case Studies in Greece, France and Germany
    D.-S. Kourkoumpas, S. Karellas, S. Kouloumoundras, G. Koufodimos, P. Grammelis, E. Kakaras
    Waste and Biomass Valorization, Springer, April 2015, DOI 10.1007/s12649-015-9367-2

  50. Detailed transient thermal simulation of a planar SOFC (solid oxide fuel cell) using gPROMS™
    D.P. Xenos, P.Hofmann, K.D.Panopoulos, E.Kakaras
    Energy, Volume 81, Pages 84-102, 1 March 2015

  51. Alternative thermochemical routes for aviation biofuels via alcohols synthesis: Process modeling, techno-economic assessment and comparison
    K.Atsonios, M-A Kougioumtzis, K.D.Panopoulos, E.Kakaras
    Applied Energy, Volume 138, Pages 346-366, 5 January 2015

  52. Modelling and assessment of acid gas removal processes in coal-derived SNG production
    E.-I. Koytsoumpa, K. Atsonios, K.D. Panopoulos, S. Karellas, E. Kakaras, J. Karl
    Applied Thermal Engineering, Volume 74, Pages 128-135, 5 January 2015

  53. Thermodynamic analysis and comparison of retrofitting pre-drying concepts at existing lignite power plants
    K.Atsonios, I.Violidakis, M.Agraniotis, P.Grammelis, N.Nikolopoulos, E.Kakaras
    Applied Thermal Engineering, Volume 74, Pages 165-173, 5 January 2015

  54. New power production options for biomass and cogeneration”
    Karampinis, E., Kourkoumpas, D.-S., Grammelis, P., Kakaras, E.
    Wiley Interdisciplinary Reviews: Energy and Environment
    4 (6), pp. 471-485, 2015.

  55. A small power recovery expander for heat pump COP improvement
    G. Ferrara, L. Ferrari, D. Fiaschi, G. Galoppi, S. Karellas, R. Secchi, D. Tempesti,

  56. 69th Conference of the Italian Thermal Machines Engineering Association, ATI2014
    Energy Procedia 81 ( 2015 ) 1151 – 1159

  57. Agglomeration problems during cardoon fluidized bed gasification
    C. Christodoulou, E. I. Koytsoumpa, K.-D. Panopoulos, S. Karellas, E. Kakaras
    Thermal Science, Volume 18, Issue 2, Pages 645-656, 2014

  58. Circulating fluidized bed gasification of 1st and 2nd generation biofuel seed cakes after oil extraction
    C. Christodoulou, D. Grimekis, K.-D. Panopoulos, D. Vamvuka, S. Karellas, E. Kakaras
    FUEL, 132, pp. 71-81, 15 September 2014

  59. Economic evaluation of decentralized pyrolysis for the production of bio-oil as an energy carrier for improved logistics towards a large centralized gasification plant
    K. Braimakis, K. Atsonios, K. D. Panopoulos, S. Karellas, E. Kakaras
    Renewable and Sustainable Energy Reviews, 35, pp. 57-72, July 2014

  60. A decoupled approach for NOx – N2O 3-D modeling in CFB plants
    A. Nikolopoulos, I. Malgarinos, N. Nikolopoulos, P. Grammelis, S. Karellas, E. Kakaras
    Fuel, 115, pp. 401-415, January 2014

  61. Comparison of the performance of compressed-air and hydrogen energy storage
    systems. Karpathos island case study
    S. Karellas, N. Tzouganatos
    Renewable and Sustainable Energy Reviews, 29, 865–882, January 2014

  62. Energetic and Exergetic analysis of waste heat recovery systems in the cement industry
    S. Karellas, A.-D. Leontaritis, G. Panousis, E. Bellos, E. Kakaras
    Energy 58, pp. 147-156, September 2013

  63. Ιnvestigation of proper modeling of very dense granular flows in the recirculation system of CFBs
    Α. Nikolopoulos, N. Nikolopoulos, N. Varveris, S. Karellas, E. Kakaras
    Particuology 10 (6), pp. 699-709, December 2012

  64. Numerical investigation on the application of a lignite pre-drying concept in an existing Greek power plant
    M. Agraniotis, S. Karellas, I. Violidakis, A. Doukelis, P. Grammelis, E. Kakaras
    Thermal Science, doi: 10.2298/TSCI110509120A

  65. Investigation of technical and economic aspects of pre-dried lignite utilisation in a modern lignite power plant toward zero CO2 emissions
    M. Agraniotis, A. Koumanakos, A. Doukelis, S. Karellas, E. Kakaras
    Energy, 45 (1), pp. 134-141, September 2012

  66. An evaluation of Substitute Natural Gas production from different coal gasification processes based on modeling
    S. Karellas, K.D. Panopoulos, G. Panousis, A.A. Rigas, J. Karl, E. Kakaras
    Energy, 45 (1), pp. 183-194, September 2012

  67. Integrated system Approach for increase of engine combined cycle efficiency
    D. Gewald, S. Karellas, A. Schuster, H. Spliethoff
    Energy Conversion and Management, 60, pp. 36-44, August 2012

  68. Waste heat recovery from a landfill gas-fired power plant
    D. Gewald, K. Siokos, S. Karellas, H. Spliethoff
    Renewable and Sustainable Energy Reviews, 16,4, pp. 1779-1789, May 2012

  69. The Solid Recovered Fuel Stabilat®: characteristics and fluidised bed gasification tests
    G. Dunnu, K. D. Panopoulos, S. Karellas, J. Maier, S. Touliou, G. Koufodimos, I. Boukis, E. Kakaras
    FUEL 2013, doi: 10.1016/j.fuel.2011.08.061, pages 273-283 March 2012

  70. Influence of Supercritical ORC parameters on plate Heat Exchanger Design
    S. Karellas, A. Schuster, A.-D. Leontaritis
    Applied Thermal Engineering, 33-34, February 2012, pp. 70-76

  71. Numerical investigation of the grid spatial resolution and the anisotropic character of EMMS in CFB multiphase flow
    K. Atsonios, A. Nikolopoulos, S. Karellas, N. Nikolopoulos, P. Grammelis, E. Kakaras
    Chemical Engineering Science, 66, 17, September 2011, pp. 3979-3990

  72. Tar analysis from biomass gasification by means of online fluorescence spectroscopy
    C. Baumhakl, S. Karellas
    Optics and Lasers in Engineering, 49, 7, July 2011, pp. 885-891

  73. Ash properties and environmental impact of various biomass and coal fuels and their blends
    D. Vamvuka, E. Kakaras
    Fuel Processing Technology, 92, 3, March 2011, pp. 570-581

  74. Investigation of an autonomous hybrid solar thermal ORC–PV RO desalination system. The Chalki island case
    S.Karellas, K.Terzis, D. Manolakos
    Renewable Energy, 36, 2, February 2011, pp. 583-590

  75. Numerical investigation of the oxy-fuel combustion in large scale boilers adopting the ECO-Scrub technology
    N. Nikolopoulos, A. Nikolopoulos, E.Karampinis, P.Grammelis, E. Kakaras
    Fuel, 90, 1, January 2011, pp. 198-214

  76. Dry lignite co-firing in a Greek utility boiler: Experimental activities and numerical simulations
    M. Agraniotis, D. Stamatis, P. Grammelis, E. Kakaras
    Energy and Fuels, 24, 10, 2010, pp. 5464–5473

  77. The outcomes of the 2-decade monthly monitoring of fly ash-composition in a lignite-fired power station
    G. Itskos, S. Itskos, A. Moutsatsou, C. Vasilatos, N. Koukouzas, E. Kakaras
    Waste and Biomass Valorization, 1, 4, 2010, pages 431-437

  78. An advanced EMMS scheme for the prediction of the drag coefficient acting on solid particles under a 1.2 MWth CFBC isothermal flow – Part II, Numerical Implementation.
    A. Nikolopoulos, K. Atsonios, N. Nikolopoulos, P. Grammelis, E. Kakaras. Chemical Engineering Science, 65, 2010, pp. 4089-4099.

  79. An advanced EMMSscheme for the prediction of drag coefficient under a 1.2 MWth CFBC isothermal flow – Part I, Numerical Formulation
    A. Nikolopoulos, P. Grammelis, E. Kakaras
    Chemical Engineering Science, 65, 2010, pp.4080-4088

  80. Numerical investigation of Solid Recovered Fuels’ co-firing with brown coal in large scale boilers – Evaluation of different co-combustion modes
    M. Agraniotis, N. Nikolopoulos, A. Nikolopoulos, P. Grammelis, E. Kakaras
    Fuel, 89, 12, December 2010, pp.3693-3709

  81. Investigation of the performance and emissions of bus engine operating on butanol/diesel fuel blends”.
    D.C. Rakopoulos, C.D. Rakopoulos, D.T. Hountalas, E.C. Kakaras, E.G. Giakoumis, R.G. Papagiannakis
    Fuel, 89, 10, October 2010, pp.2781-2790

  82. Development of an investment decision tool for biogas production from agricultural waste
    S. Karellas, I.Boukis, G. Kontopoulos.
    Renewable and Sustainable Energy Reviews, 14, 4, May 2010, pp. 1273-1282

  83. Design and exergetic analysis of a novel carbon free tri-generation system for hydrogen, power and heat production from natural gas, based on combined solid oxide fuel and electrolyser cells
    N. Perdikaris, K.D. Panopoulos, Ph. Hofmann, S. Spyrakis, E. Kakaras
    International Journal of Hydrogen Energy, 35 (6), March 2010, pp.2446-2456

  84. Efficiency optimization potential in supercritical Organic Rankine Cycles
    A. Schuster, S. Karellas, R. Aumann
    Energy, 35, February 2010, pp.1033-1039

  85. Co-firing Solid Recovered Fuels (SRF) with brown coal in large scale pulverised fuel power plants – A simulation approach.
    M. Agraniotis, P. Grammelis, E. Kakaras.
    International Journal of Global Warming, Vol. 1, Nos. 1/2/3, 2009, pp.106-128

  86. CO2 and SO2 capture capability of two Greek limestones during repeated thermal cycles
    P. Basinas, P. Grammelis, J. R. Grace, C. J. Lim, G. Skodras, E. Kakaras, G. P. Sakellaropoulos
    International Journal of Global Warming, Vol. 1, Nos. 1/2/3, 2009, pp.270-287

  87. Optimization of computational performance and accuracy in 3-D transient CFD model for CFB hydrodynamics predictions
    I. Rampidis, A. Nikolopoulos, N. Koukouzas, P. Grammelis, E. Kakaras,
    Journal of Numerical Analysis, Industrial and Applied Mathematics (JNAIAM), 936, 2009, pp. 452-455

  88. A thermochemical conversion study on the combustion of residue derived fuels
    G. Skodras, P. Grammelis, P. Basinas, M. Prokopidou, E. Kakaras, G.P. Sakellaropoulos
    Water, Air and Soil Pollution Journal (WASP), Focus (2009), pp. 151-157


    Synthesis, Modeling and Exergy Analysis of Atmospheric Air Blown Biomass.
  89. Gasification for Fischer-Tropsch Process
    S. Spyrakis, K.D. Panopoulos, E. Kakaras
    International Journal of Thermodynamics, 12, 4, December 2009, pp.187-192

  90. Comparison between two methane reforming models applied to a quasi-two-dimensional planar solid oxide fuel cell model
    Ph. Hofmann, K.D. Panopoulos, L.E. Fryda, E. Kakaras
    Energy, 34, 12, December 2009, pp.2151-2157

  91. Partial O2-fired coal power plant with Post-combustion CO2 capture: A retrofitting option for CO2 capture ready plants.
    Doukelis, I. Vorrias, P. Grammelis, E. Kakaras, M. Whitehouse, G. Riley
    FUEL, 88, 12, December 2009, pp.2428-2436

  92. Numerical investigation on the combustion behaviour of pre dried Greek lignite
    M. Agraniotis, D. Stamatis, P. Grammelis, E. Kakaras
    Fuel, 88,12, December 2009, pp.2385-2391

  93. Experimental investigation on the combustion behaviour of pre-dried Greek lignite
    M. Agraniotis, P. Grammelis, Ch. Papapavlou E. Kakaras
    Fuel Processing Technology, 90, 9, September 2009, pp.1071-1079

  94. Design and optimization of carbon-free power generation based on coal hydrogasification integrated with SOFC
    N. Perdikaris, K.D. Panopoulos, L. Fryda, E. Kakaras
    FUEL, 88,8, August 2009, pp.1365-1375

  95. Chemical, leaching and toxicity characteristics of CFB combustion residues
    G. Skodras, P. Grammelis, M. Prokopidou, E. Kakaras, G. Sakellaropoulos
    Fuel 88, 7, August 2009, pp.1201–1209

  96. Energetic and economic investigation of Organic Rankine Cycle
    A. Schuster, S. Karellas, E. Kakaras, H. Spliethoff
    Applied Thermal Engineering, 29, June 2009, pp.1809-1817

  97. Policy plan for the use of biomass and biofuels in Greece, Part I: Available biomass and methodology
    I. Boukis, N. Vassilakos, G. Kontopoulos, S. Karellas
    Renewable and Sustainable Energy Reviews, 13, June 2009, pp.971-985

  98. Policy plan for the use of biomass and biofuels in Greece, Part II: Logistics and economic investigation
    I. Boukis, N. Vassilakos, G. Kontopoulos, S. Karellas
    Renewable and Sustainable Energy Reviews, 13, May 2009, pp.703-720

  99. Conversion of Syngas from Biomass in Solid Oxide Fuel Cells
    J. Karl, N. Frank, S. Karellas, M. Saule, U. Hohenwarter
    Journal of Fuel Cell Science and Technology, 6, May 2009, pp.0210051-0210056

  100. The Energy Policy of the Republic of Cyprus
    P.A. Pilavachi, M.K. Kakouris, N.G. Kalampalikas, E. Kakaras, D. Giannakopoulos
    Energy,34,5, May 2009, pp.547-554

  101. Air-blown biomass gasification combined cycles (BGCC): System analysis and economic assessment
    P. Klimantos, N. Koukouzas, A. Katsiadakis, E. Kakaras
    Energy, 34, 5, May 2009, pp.708-714

  102. Comparative techno-economic analysis of ORC and gasification for bioenergy applications
    A. Rentizelas, S. Karellas, E. Kakaras, I. Tatsiopoulos
    Energy Conversion and Management, 50, 3, March 2009, pp.674-681

  103. Techno-economic analysis of the energy exploitation of biomass residues in Heraklion Prefecture-Crete
    I. Boukis, N. Vassilakos, S. Karellas, E. Kakaras
    Renewable and Sustainable Energy Reviews, 13, 2, February 2009, pp.362-377