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ΕΡΓΑΣΤΗΡΙΟ ΘΕΡΜΙΚΩΝ ΔΙΕΡΓΑΣΙΩΝ

ΔΗΜΟΣΙΕΥΣΕΙΣ

  1. D. A. Kouremenos, A. Stegou-Sagia. Thermodynamic and transport properties οf the NH3-H2 mixtures. International VDI Seminar, ORC-/Heat-Pumps-Technology, Zuerich, 1984, pp. 193-207.
  2. D. A. Kouremenos, A. Stegou-Sagia. Psychrometric problem and evaporation of NH3 in H2 25 bar. Proceedings of the International AMSE Conference on Modelling and Simulation, Nov. 25-28, Monastir Tunisia, 1985, Vol. 3B, pp. 101-117.
  3. D. A. Kouremenos, A. Stegou-Sagia. Evaporation of NH3 in NH3/ H2, atmosphere by 25 bar for neutral gas absorption refrigeration units. Forschung im Ingenieurwesen Bd. 52, Nr. 5, pp. 153-161, 1986.
  4. D. A. Kouremenos, A. Stegou-Sagia. Modelling of thermodynamic and transport properties of NH3 / H2 gas mixtures for pressures between 17.5 and 27.5 bar. Proceed. Int. AMSE Conf. Modelling and Simulation, Sept. 29-Oct. 1, Sorrento (Italy), 1986, Vol. 3.2, pp. 117-130.
  5. D. A. Kouremenos, A. Stegou-Sagia. A Basic-2 program to compute the enthalpy/mass fraction diagram of the real NH3/ H2 gas mixture at 25 bar, for neutral gas absorption refrigeration units. Advances in Engineering Software, Vol. 9, No 2, pp. 98-110, 1987.
  6. D. A. Kouremenos, A. Stegou-Sagia. A Basic-2 program for the psychrometric problem of ammonia in neutral gas absorption refrigeration units. Advances in Engineering Software,Vol. 9, No. 4. pp. 211-217, 1987.
  7. D. A. Kouremenos, A. Stegou-Sagia. The evaporation of NH3 in NH3/ H2 atmosphere for small absorption refrigeration units. Determination of the inlet mass fraction and mass flow rate of the NH3/ H2 gas mixture. Proceedings of the XVIIth International Congress of Refrigeration., IIR, Αug. 24-29, Vienna, Austria, 1987, Vol. B, pp. 1032-1037.
  8. D. A. Kouremenos, A. Stegou-Sagia, E.D. Rogdakis. The excess enthalpy and volume of the NH3/H2O vapour mixture. Proceedings of the XVIIth International Congress of Refrigeration, IIR, Αug. 24-29, Vienna, Austria, 1987, Vol. B, pp. 203-210.
  9. D. A. Kouremenos, A. Stegou-Sagia. The psychrometric problem for the evaporation of NH3 in NH3/ H2 atmosphere in neutral gas absorption refrigeration units for pressures 17.5 bar to 27.5 bar. Waerme -und Stoffuebertragung, Thermo and Fluid Dynamics, Vol. 22, pp. 373-378, 1988.
  10. D. A. Kouremenos, A. Stegou-Sagia. Measuring the evaporation of NH3 in triple fluid gas absorption units. International Journal of Refrigeration, Vol. 11, No 3, pp. 153-158, 1988.
  11. D. A. Kouremenos, A. Stegou-Sagia. Use of helium instead of hydrogen in inert gas absorption refrigeration. International Journal of Refrigeration, Vol. 11, No 5, pp. 336-341, 1988.
  12. D. A. Kouremenos, A. Stegou-Sagia, R. Krikkis. Quantum effects and properties of the helium/ammonia mixture for neutral gas absorption refrigeration. Forschung im Ingenieurwesen. Bd. 55, Nr. 4, pp. 110-116, 1989.
  13. D.A. Kouremenos, A. Stegou-Sagia. Psychrometry in NH3/ H2O/He absorption refrigeration units. Proceedings of the Second World Congress on Heating, Ventilating, Refrigerating and Air - Conditioning, CLIMA 2000, Aug. 27-Sept. 1, Sarajevo, Yugoslavia, 1989, Volume General Problems of Energy Refrigeration Components and Systems, pp. 79-84.
  14. D. A. Kouremenos, A. Stegou-Sagia, K. A. Antonopoulos. The prediction of heat and mass transfer in the evaporator of neutral gas absorption refrigeration units. Proceedings of the Second World Congress on Heating, Ventilating, Refrigerating and Air Conditioning-CLIMA 2000, Aug. 27-Sept. 1, Sarajevo, Yugoslavia, 1989, Volume General Problems of Energy, Refrigeration Components and Systems, pp. 85-90.
  15. D. A. Kouremenos, K. A. Antonopoulos, A. Stegou-Sagia. Entropy production during evaporation in annular NH3 flow. Proceedings of the Winter Annual Meeting of the American Society of Mechanical Engineers (ASME), December 10-15, San Francisco, California, 1989, AES-Vol. 10-1, pp. 29-34.
  16. D. A. Kouremenos, A. Stegou-Sagia, K. A. Antonopoulos. The irreversible evaporation of ammonia in vertical annular evaporators using helium as inert gas. Proceedings of the Winter Annual Meeting of the American Society of Mechanical Engineers, Nov. 25-30, Dallas, Texas, 1990, HTD-Vol. 151, AES-Vol. 18, pp. 15-24.
  17. D. A. Kouremenos, A. Stegou-Sagia. Inlet conditions of the ammonia/helium gas mixture entering the evaporator at a triple-fluid gas absorption refrigeration unit. Proceedings of the First International Conference on Advanced Computational Methods in Heat Transfer, July 17-20, Portsmouth, UK, 1990, Vol. 3, pp. 419-432.
  18. D. A. Kouremenos, A. Stegou-Sagia, E. D. Rogdakis, K. A. Antonopoulos. Heat and mass transfer in the absorber of neutral gas absorption refrigeration units. Proceedings of the 1st International Conference on Advanced Computational Methods in Heat Transfer, July 17-20, Portsmouth, U.K., 1990, Vol. 2, pp. 389-397.
  19. D. A. Kouremenos, K. A. Antonopoulos, A. Stegou-Sagia. Absorption of ammonia in refrigerators with helium as inert gas. Proceedings of the International Conference on the Analysis of Thermal and Energy Systems, (Thermal Section of National Technical University of Athens and American Society of Mechanical Engineers, ASME), June 3-6, Athens, 1991, pp. 701-717.
  20. D. A. Kouremenos, E. D. Rogdakis, K. A. Antonopoulos, A. Stegou-Sagia. Simulation of the evaporation process in absorption refrigerators using methylamine as refrigerant and hydrogen as inert gas. Proceedings of the International Symposium ECOS'92 on efficiency, costs, optimization and simulation of energy systems, Zaragosa, Spain, June 15-18, 1992, pp. 563-569.
  21. D.A. Kouremenos, A. Stegou-Sagia, K.A. Antonopoulos. Three dimensional heat and mass transfer during absorption in NH3/H2O/H2 absorption refrigeration units. Proceedings of the 3rd National Congress on Mechanics, June 25-27, Athens, 1992, Vol. 2, pp. 562-572.
  22. A. Stegou-Sagia, M. Katsoula, D. Theologitis. The temperature-entropy diagram of the real ammonia/helium gas mixture for small absorption refrigeration units with helium as inert gas. Proceedings of the 3rd National Congress on Mechanics, June 25-27, Athens, 1992, Vol. 2, pp.573-581.
  23. A. Stegou-Sagia. Heat and mass transfer operations taking place in the evaporator of ammonia/water/helium absorption refrigeration units. Proceedings of the International Conference Heat Transfer '92, July 7-10, Milan, 1992, Vol. 2, Natural/Forced Convection and Combustion Simulation, pp. 299-316.
  24. D. A. Kouremenos, K. A. Antonopoulos, A. Stegou-Sagia, and E. D. Rogdakis. Prediction of the irreversible absorption process in annular absorbers with methylamine as refrigerant and hydrogen as inert gas. Proceedings of the International Conference on Energy Systems and Ecology ENSEC'93 , organized by the American Society of Mechanical Engineers, Advanced Energy Systems Division, July 5-9, Cracow, Poland, 1993, Vol. 1, pp. 245-255.
  25. D. A. Kouremenos, K. A. Antonopoulos, A. Stegou-Sagia. Evaporation of a circular meniscus of NH3 flowing parallel to a gaseous NH3/H2 stream. Numerical Heat Transfer, Vol. 23, No 4, pp. 415-431, 1993.
  26. Αθηνά Στέγγου-Σαγιά. Μικρές ψυκτικές συσκευές απορρόφησης με αδρανές αέριο. Πυρφόρος ΕΜΠ Τεύχος 7, σελ. 55-59, Μάϊος-Ιούνιος 1993.
  27. A. Stegou-Sagia. Condensation heat transfer aspects of environment friendly alternative refrigerants. Διατριβή, Dept. of Mechanical Engineering, Queen Mary and Westfield College, University of London (Ιούλιος 1993 - Οκτώβριος 1994).
  28. D. A. Kouremenos, A. Stegou-Sagia, K. A. Antonopoulos. Three-dimensional evaporation process in aqua-ammonia absorption refrigerators using helium as inert gas. International Journal of Refrigeration, Vol. 17, No 1, pp. 58-67, 1994.
  29. A. Stegou-Sagia. Condensation heat transfer of new environment - friendly refrigerants. Proceedings of One Day Research Conference, Queen Mary and Westfield College, University of London, Department of Mechanical Engineering, 1 June, London, 1994, Paper No 9.
  30. A. Stegou-Sagia, A. Briggs, J. W. Rose. A theoretical investigation of condensation of HCFC-123 on horizontal integral-fin tubes. Proceedings of the International Conference CFCs, The Day After, (Joint Meeting of IIR Commissions B1, B2, E1, E2, University of Padua), Sept. 21-23, Padua, Italy 1994, pp. 617-626.
  31. A. Stegou-Sagia. New environment-friendly refrigerants. Proceedings of the 4th National Congress on Mechanics, June 26-29, Xanthi, Greece, 1995, Vol. II, Mechanics of Fluids and Thermal Sciences, pp. 1054-1063.
  32. A. Stegou-Sagia. A computational method for the methylamine/H2 gas mixture concentrations in methylamine/H2O/H2 absorption refrigeration-units. Applied Thermal Engineering. Vol. 16, Nos 8/9, pp. 707-718, 1996 .
  33. E. Rogdakis, A. Stegou-Sagia. Neutral gas absorption refrigeration units with methylamine as refrigerant and hydrogen as inert gas. Energy Conversion and Management, Vol. 37, No. 11, pp. 1609-1622, 1996.
  34. A. Stegou-Sagia. Natural refrigerants. 2nd National Congress on Computational Mechanics, June 26-28, Chania, Crete, 1996. Vol. I, pp. 271-280.
  35. A. Stegou-Sagia, M. Damanakis. A computer code for the air-drying process in an adsorption column with silica-gel. 2nd National Congress on Computational Mechanics, June 26-28, Chania, Crete, 1996. Vol. II, pp. 626-634.
  36. A. Stegou-Sagia. Properties of new refrigerants and predictions for condensation heat transfer enhancement with low-finned tubes. Energy-The International Journal. Vol. 21, No 12, pp. 1189-1199, 1996.
  37. D. A. Kouremenos, A. Stegou-Sagia, K. A. Antonopoulos. Three-dimensional absorption process in aqua-ammonia absorption refrigerators using helium as inert gas. Winter Annual Meeting of ASME, Symposium on Thermodynamics and the Design, Analysis and Improvement of Engineering Systems, November 17-22, Atlanta, 1996. Proc. AES-Vol. 36, pp. 365-374.
  38. Α. Stegou-Sagia, D. Katsanos. On isentropic changes of alternative refrigerants (R-123, R-134a, R-500, R-503). Energy-The International Journal, Vol. 21, No 12, pp. 1071-1077, 1996.
  39. A. Stegou-Sagia. An experimental study and a computer simulation of heat and mass transfer for three-dimensional humidification processes. Communications in Numerical Methods in Engineering, Vol. 12, 719-729, 1996.
  40. A. Stegou-Sagia. Thermodynamic property formulations and heat transfer aspects for replacement refrigerants; R-123, R-134a. International Journal of Energy Research. Vol. 21, pp. 871-884, 1997.
  41. A. Stegou-Sagia, M. Damanakis. Air drying in adsorption column for cooling operations in open-cycle adsorption systems. Applied Energy, Vol. 56, No 1, pp. 9-26, 1997.
  42. D. A. Kouremenos, A. Stegou-Sagia, K. A. Antonopoulos. Evaporators for methyl amine/water/helium absorption refrigeration units. Proc. of International Conference TAIES '97, June 10-13, 1997, Beijing, China, Thermodynamic Analysis and Improvement of Energy Systems, pp.250-257 (World Publishing Corporation).
  43. A. Stegou-Sagia, M. Damanakis. Thermophysical property formulations for R32/R134a mixtures. (α) Proceedings of ECOS '98 Conference (Efficiency, Cost, Optimization, Simulation and Environmental Aspects of Energy Systems and Processes), 8-10 July Nancy, France, 1998, Vol. I, pp. 123-130. (β) International Journal of Applied Thermodynamics, Vol.2 (No.3), pp.139-143, 1999.
  44. A. Stegou-Sagia, M. Damanakis. A computational study for film condensation of R32/R134a on horizontal integral fin tubes. Proceedings of IV th International Congress on Numerical Methods in Engineering, June 7-10, Seville, Spain, 1999.
  45. A. Stegou-Sagia. Current status of R&D for CFC alternatives. Proc. of 3rd National Congress of Computational Mechanics, 24-26 June Volos, Greece, 1999, pp. 795-802.
  46. A. Stegou-Sagia, M. Damanakis. Binary and ternary blends of R134a alternative refrigerants to R-22. International Journal of Energy Conversion and Management. Vol. 41, pp. 1345-1359, 2000.
  47. A. Stegou-Sagia. R12, R134a, R502, R407Α. Generalized compressibility charts with isentropic exponents. Thermodynamic efficiency of refrigerating cycles. Proceedings of ECOS '2000 International Conference, 5-7 July 2000, Enschede, Netherlands, 889-897.
  48. Α. Stegou-Sagia. On blends R32/R134a and R32/R125: Thermodynamic and Heat Transfer Aspects. International Journal of Energy Research. Vol. 25, pp. 793-802, 2001.
  49. A. Stegou-Sagia, M. Damanakis. A prediction method for fin efficiency calculations during film condensation on horizontal integral fin tubes with R32/R134a mixtures. Proceedings of ECOS '01 International Conference (Efficiency, Costs, Optimization, Simulations and Environmental Impact of Energy Systems), 1st International Conference on Applied Thermodynamics, Istanbul, Turkey, July 4-6, 2001, pp. 223-232.
  50. A. Stegou-Sagia, G. Simos. International policies and legislation on ozone depleting substance. Proceedings of ECOS '01 International Conference (Efficiency, Costs, Optimization, Simulations and Environmental Impact of Energy Systems), 1st International Conference on Applied Thermodynamics, Istanbul, Turkey, July 4-6, 2001, pp. 581-588.
  51. A. Stegou-Sagia, M. Damanakis. Horizontal tube surface condensers with R32/R134a mixtures. Proceedings of 4th GRAM Congress on Computational Mechanics, 27-29 June, 2002, Patras, Greece, Vol. III, pp. 937- 947.
  52. A. Stegou-Sagia, G. Simos. Ozone depleting substances: Production, consumption and emissions. Proceedings of 4th GRAM Congress on Computational Mechanics, 27-29 June, 2002, Patras, Greece, Vol. IV, pp. 1366-1376.
  53. A. Stegou-Sagia. Exergy efficiency in refrigerating systems with environmentally acceptable working fluids. Proceedings of 15th International ECOS '2002 Conference, July 3-5, 2002, Berlin, Germany, Vol. III, pp. 1649-1656.
  54. A. Stegou-Sagia, Χ. Kakatsios, M. Damanakis. Οzone friendly binary blends R32/R134a and the ternary R407B. (α) Proceedings of 15th International ECOS '2002 Conference, July 3-5, 2002, Berlin, Germany, Vol. I, pp. 507-514. (β) Energy - The International Journal, Vol. 29, pp. 2537-2552, 2004.
  55. A. Stegou-Sagia, M. Damanakis. Thermodynamic correlations, k-exponents, sound velocity and COP data for binary refrigerant mixtures. (α) Proceedings of ECOS '2003 International Conference, June 30-July 2, Copenhagen, Denmark, 2003. Vol. III pp. 1767-1774. (β) International Journal of Thermodynamics, Vol.7 (No.1), pp.15-22, 2004.
  56. A. Stegou-Sagia, N. Paignigiannis. Exergy losses in refrigerating systems. A study for performance comparisons in compressor and condenser. International Journal of Energy Research, Vol. 27, pp. 1067-1078, 2003.
  57. A. Stegou-Sagia, N. Paignigiannis. Evaluation of mixtures efficiency in refrigerating systems. International Journal of Energy Conversion and Management, Vol. 46 (No.17), pp. 2787-2802, 2005.
  58. Α. Στέγγου-Σαγιά, Κ. Α. Αντωνόπουλος, Χ. Αγγελοπούλου. Θερμική άνεση και ενεργειακή χρήση. Πρακτικά 1ου Πανελληνίου Συνεδρίου Μηχανολόγων-Ηλεκτρολόγων, 28-30 Μαρτίου 2005, Αθήνα.
  59. A. Stegou-Sagia, K. A. Antonopoulos, C. Angelopoulou. Thermal comfort and energy use. Proceedings of. 18th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. ECOS 2005, Trondheim, Norway, June 20-23, 2005. Vol. II, pp.911-918.
  60. A. Stegou-Sagia, A. Papadaki. Exergy modelling of vapour compression heat pumps using refrigerant mixtures. International Journal of Exergy, Vol. 3 (No. 3 ), pp. 305-322, 2006.
  61. A. Stegou-Sagia, K. Antonopoulos, C. Angelopoulou, G. Kotsiovelos. The impact of Glazing on Energy Consumption and Comfort. Proceedings of 19th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. ECOS 2006, Aghia Pelagia, Crete, Greece, 12-14 July 2006, Volume 2, pp.825-832.
  62. A.Stegou-Sagia, A. Papadaki, V Ioakim. R-410A and R-404A real gas thermodynamic relations and their application for predicting exergy efficiency in vapor compression heat pumps. Forschung im Ingenieurwesen (Engineering Research), Vol. 70, pp 253-261, 2006.
  63. A. Stegou-Sagia, K. Antonopoulos, Z. Sagia, I. Papnikolaou. Energy Performance in Buildings. Proceedings of 20th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. ECOS 2007, Padova, Italy, 25-28 June 2007, Volume 2, pp.1509-1516.
  64. A.Stegou-Sagia, A. Papadaki. Exergy Analysis in CO2 Heat Pumps. Sustainable Refrigeration and Heat Pump Technology Conference, Stockholm, Sweden, 2010
  65. A. Stegou-Sagia, I. P. Koronaki, Z. Sagia. A Solar Space Heating plant for Greek Buildings with underfloor heating system. Proceedings of 23rd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. ECOS 2010, Lausanne (Ecole Polytechnique Federale de Lausanne), Switzerland, June 14-17, 2010.
  66. Ζ. Sagia, A. Stegou-Sagia, C. Rakopoulos. Proceedings of 3rd International Conference on Applied Energy. ICAE 2011, Perugia, Italy, May 16-18, 2011.
  67. Z. Sagia, A. Stegou-Sagia, C. Rakopoulos. Parametric Analysis of Geothermal Residential Heating and Cooling Application. Proceedings of 24th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. ECOS 2011, Novi Sad, Serbia, July 4-7, 2011.
  68. Ζ. Sagia, C. Rakopoulos, E. Kakaras. Hybrid Ground Source Heat Pump System application focusing on cooling tower operation. Proceedings of World Engineers Convention. WEC 2011, Geneva, Switzerland, 4-9 September 2011
  69. Z. Sagia, C. Rakopoulos, E. Kakaras. Cooling dominated Hybrid Ground Source Heat Pump System application. Applied Energy 94, 4147, 2012
  70. A. Papadaki, A. Stegou-Sagia. Exergy analysis and comparison of CO2 heat pumps. International Conference ECOS 2012, Perugia, Italy, June 26th to 29th, 2012.
  71. Z. Sagia , A. Stegou, C. Rakopoulos. Borehole Resistance and Heat Conduction Around Vertical Ground Heat Exchangers. The Open Chemical Engineering Journal, 2012, 6, 32-40.
  72. Z. Sagia, C. Rakopoulos. New Control Strategy for a Hybrid Ground Source Heat Pump System Coupled to a Closed Circuit Cooling Tower. International Journal of Applied Mechanical Engineering, 2012, 1(2).
  73. Z. Sagia, C. Rakopoulos. Control Strategy for Minimizing the Electric Power Consumption of Hybrid Ground Source Heat Pump System. Proceedings of 25th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems (ECOS) 2012, Perugia, Italy, June 26-29, 2012.
  74. Z. Sagia , A. Stegou, C. Rakopoulos. Parametric Analysis of Geothermal Residential Heating and Cooling Application. International Journal of Energy and Environment, 2012, 3(5), 701-714.
  75. Z. Sagia , A. Stegou, C. Rakopoulos. Simulation of Heat Conduction around Vertical Ground Heat Exchanger. Proceedings of 9th Pan-Hellenic Conference on Fluid Flow Phenomena, 2014, Athens, Greece, December 12-13, 2014.
  76. A. Stegou-Sagia, D. V. Fragkou. Influence of drying conditions and mathematical models on the thin layer drying of mushrooms. Proceedings of the ASME 2014 12th Biennial Conference on Engineering Systems Design and Analysis. ESDA2014. June 25-27, 2014, Copenhagen, Denmark.
  77. A. Stegou-Sagia, D. V. Fragkou. Influence of drying conditions and mathematical models on the drying curves and the moisture diffusivity of mushrooms. Journal of Thermal Engineering Vol. 1, No. 4, pp. 236-244, October, 2015.
  78. A. Papadaki, A. Stegou-Sagia. Exergy analysis of CO2 heat pumps. International Journal of Energy and Environment. Volume 6, Issue 2, 2015 pp.165-174.
  79. Z. Sagia, C. Rakopoulos. Alternative Refrigerants for the Heat Pump of a Ground Source Heat Pump System. Proceedings of 13th Joint European Thermodynamics Conference, Nancy, France, May 20-22, 2015.
  80. Z. Sagia, C. Rakopoulos. Shallow geothermal hybrid system with closed circuit cooling tower. Polytechnnic News, 2016.
  81. Z. Sagia, C. Rakopoulos. Alternative refrigerants for the heat pump of a ground source heat pump system. Applied Thermal Engineering, Volume 100, 5 May 2016, Pages 768-774.
  82. C. Tzivanidis , Z. Sagia, J. Alexopoulos. Simulation of a Heat Exchanger. Proceedings of ECOS 2016 - the 29th International Conference οn Efficiency, Cost, Optimization. Simulation and Environmental Impact of Energy Systems, June 19-23, 2016, PORTOROZ, SLOVENIA.
  83. C. Tzivanidis , Z. Sagia, J. Alexopoulos. Simulation of a heat tank with Phase Change Materials (PCM). Proceedings of ECOS 2016 - the 29th International Conference οn Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems, June 19-23, 2016, PORTOROZ, SLOVENIA.
  84. P. Kladisios, A. Stegou-Sagia. Using phase change materials in photovoltaic systems for cell temperature reduction: A finite difference simulation approach. Journal of Thermal Engineering, Yildiz Technical University Press, Istanbul, Turkey. Vol.2, Special Issue 4, No. 4, pp. 897-906, July 2016.
  85. P. Kladisios, A. Stegou-Sagia. Reaction kinetics modeling of hydrothermal carbonization. Internation Journal of Energy and Environment, Volume 9, Issue 2, 2018, pp. 145-152.
  86. P. Kladisios, A. Stegou-Sagia. Hydrothermal carbonization: Production of energy through the thermochemical treatment of biomass. Journal of Sustainable Energy, Volume 9, No. 2, 2018.
  87. P. Kladisios, A. Stegou, Z. Sagia. Hydrohermal carbonization. A renewable alternative to fossil fuels and respective evaluation. COMSOL conference, Rotterdam, 2018.
  88. P. Kladisios, A. Sagia. Working fluid selection for an Organic Rankine Cycle (ORC) coupled with a heat source of fixed temperature. 5th International Conference on Advances in Mechanical Engineering, Istanbul, 17-19 December 2019, p. 1782-1795.
  89. Zoi Sagia. Influence of building envelope in dimensioning an open circuit geothermal heat pump system. In Proceedings of 5th International Conference on Advances in Mechanical Engineering. ISTANBUL 2019, 17-19 December 2019, p.1966-1974.
  90. P. Kladisios, A. Stegou-Sagia. A review of supercritical water gasification of biomass. Journal of Engineering Studies and Research. November 2020. Under review.
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