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Faculty

elias gyftopoulos

Elias P. Gyftopoulos

Ford Professor Emeritus of Nuclear Engineering and Mechanical Engineering

Phone: 617-253-3804
Fax: 617-258-7437

MIT Department of Nuclear Science and Engineering
77 Massachusetts Avenue, 24-105
Cambridge, MA 02139-4307

Read Prof. Gyftopoulos' short biography

Education

Diploma, Mechanical and Electrical Engineering, National Technical University of Athens, 1953
Sc.D., Electrical Engineering, MIT, 1958

Research Interests

Nuclear Plant Dynamics; Plasma Physics; Surface Physics; Direct Energy Conversion; Thermodynamics and Quantum Thermodynamics; Energy Policy and Technology.

Honors and Awards

Professional Activities

Committees

Other Professional Activities

Publications (Books)

  1. Hatsopoulos, G.N., and E.P. Gyftopoulos, "Thermionic Energy onversion, Vol. I,
    Processes and Devices," MIT Press, 1973.
  2. Gyftopoulos, E.P., L.J. Lazaridis, and T.F. Widmer, "Potential Fuel Effectiveness
    in Industry," Ballinger Publishing Co., 1974.
  3. Hatsopoulos, G.N., and E.P. Gyftopoulos, "Thermionic Energy Conversion, Vol.
    II, Theory, Technology, and Application," MIT Press, 1979.
  4. E.P. Gyftopoulos, editor-in-chief, "Industrial Energy Conservation Manuals," Volumes 1-17, MIT Press, 1982.
  5. Gyftopoulos, E.P., and G.P. Beretta, "Thermodynamics: Foundations and
    Applications," Macmillan Publishing Co. 1991.

Selected Publications

  1. Gyftopoulos, E.P., and L.G. DeSobrino, "Variational Calculation of Control Rod Reactivity," Nuclear Sci. & Eng., 6, 2, 135-139, 1959.
  2. Gyftopoulos, E.P., and J. Devooght, "Boundedness and Stability in Nonlinear Reactor Dynamics," Nuclear Sci. & Eng., 7, 6, 533-540, 1960.
  3. Gyftopoulos, E.P., and J. Devooght, "Effect of Delayed Neutrons on Nonlinear Reactor Stability," Nuclear Sci. & Eng., 8, 3, 244-250, 1960.
  4. Gyftopoulos, E.P., and P.M. Coble, "A Digital Nuclear Reactor Control System," Trans. AIEE, No. 51, 305-313, 1960.
  5. Gyftopoulos, E.P., and J. Devooght, "On the Range of Validity of Nonlinear Reactor Dynamics," Nuclear Sci. & Eng., 10, 4, 272-376, 1961.
  6. Balcomb, J.D., H.B. Demuth and E.P. Gyftopoulos, "A Cross-Correlational Method for Measuring the Impulse Response of Reactor Systems," Nuclear Sci. & Eng., 11, 159-166, 1961.
  7. Gyftopoulos, E.P., and J.D. Levine, "Work Function Variation of Metals Coated by Metallic Films," Jour. of Appl. Phys., 33, 1, 67-73, 1962.
  8. Gyftopoulos, E.P., and G.N. Hatsopoulos, "Thermionic Nuclear Reactors," Elec. Eng., 82, 2, 108-116, 1963.
  9. Levine, J.D., and E.P. Gyftopoulos, "Adsorption Physics of Metals Partially Coated by Metallic Particles. Part I: Atom and Ion Desorption Energies," Surface Science, I, 2, 171-193, 1964.
  10. Levine, J.D., and E.P. Gyftopoulos, "Adsorption Physics of Metals Partially Coated by Metallic Particles. Part II: Desorption, Vaporization and Sublimation Rates," Surface Science, I, 3, 225-241, 1964.
  11. Levine, J.D., and E.P. Gyftopoulos, "Adsorption Physics of Metals Partially Coated by Metallic Particles. Part III: Equations of State and Electron Emission S-curves," Surface Science, I, 4, 349-360, 1964.
  12. Witting, H.L., and E.P. Gyftopoulos, "Ionization Processes in a Low Energy Cesium Plasma," J. Appl. Phys., 36, 4, 1328-1337, 1965.
  13. Wilkins, D.R., and E.P. Gyftopoulos, "Thermionic Converters Operating in the Ignited Mode. Part I: Theoretical Output Current Characteristics," J. Appl. Phys., 37, 2888-2891, 1966.
  14. Wilkins, D.R., and E.P. Gyftopoulos, "Thermionic Converters Operating in the Ignited Mode. Part II: A Quasi-Equilibrium Model for the Interelectrode Plasma," J. Appl. Phys., 37, 2892-2899, 1966.
  15. Kyong, Sang H., and E.P. Gyftopoulos, "A Direct Method for a Class of Optimal Control Problems," IEEE Trans. on Automatic Control, AC-13, 240-245, 1968.
  16. Wilkins, D.R., and E.P. Gyftopoulos, "Transport Phenomena in Low Energy Plasmas," J. Appl. Phys., 37, 3533-3540, 1966.
  17. Wilkins, D.R., and E.P. Gyftopoulos, "Theory of Thermionic Converter Extinguished Mode Operation with Applications to Converter Diagnostics," J. Appl. Phys., 38, 12-18, 1967.
  18. Foulke, L.R., and E.P. Gyftopoulos, "Application of the Natural Mode Approximation to Space Time Reactor Problems," Nuclear Sci. & Eng., 30, 419-435, 1967.
  19. Gyftopoulos, E.P., and G.N. Hatsopoulos, "Quantum-Thermodynamic Definition of Electronegativity," Proc. National Academy of Sciences, 60, 786-793, July 1968.
  20. Keenan, J.H., E.P. Gyftopoulos, and G.N. Hatsopoulos, "The Fuel Shortage and Thermodynamics: The Entropy Crisis," pp. 455-466 in "Energy," edited by M. Macrakis, MIT Press, 1973.
  21. Tzanos, C.P., E.P. Gyftopoulos, and M.J. Driscoll, "Optimization of Material Distributions in Fast Reactor Cores," Nuclear Sci. & Eng., 52, 84-94, 1973.
  22. Keenan, J.H., G.N. Hatsopoulos, and E.P. Gyftopoulos, "Thermodynamics," Encyclopedia Britannica, pp. 290-315, 1974.
  23. Hatsopoulos, G.N., and E.P. Gyftopoulos, "A Unified Quantum Theory of Mechanics and Thermodynamics. Part I: Postulates," Found. of Phys., 6, 1, 15-31, 1976.
  24. Hatsopoulos, G.N. and E.P. Gyftopoulos, "A Unified Quantum Theory of Mechanics and Thermodynamics. Part IIa: Available Energy," Found. of Phys., 6, 2, 127-141, 1976.
  25. Hatsopoulos, G.N. and E.P. Gyftopoulos, "A Unified Quantum Theory of Mechanics and Thermodynamics. Part IIb: Stable Equilibrium States," Found. of Phys., 6, 4, 439-455, 1976.
  26. Hatsopoulos, G.N. and E.P. Gyftopoulos, "A Unified Quantum Theory of Mechanics and Thermodynamics. Part III: Irreducible Quantal Dispersions," Found. of Phys., 6, 5, 561-570, 1976.
  27. Papazoglou, I., and E.P. Gyftopoulos, "Markov Processes for Reliability Analyses of Large Systems," IEEE Transactions on Reliability, R-26, 3, 232-237, August 1977.
  28. Hatsopoulos, G.N., E.P. Gyftopoulos, R. Sant, and T.F. Widmer, "Capital Investment to Save Energy," Harvard Business Review, March 1978.
  29. Papazoglou, I.A., and E.P. Gyftopoulos, "Markovian Reliability Analysis Under Uncertainty with an Application on the Shutdown System of the Clinch River Breeder Reactor," Nuclear Sci. & Eng., 73, pp. 1-18, 1980.
  30. Beretta, G.P., E.P. Gyftopoulos, J.L. Park, and G.H. Hatsopoulos, "Quantum Thermodynamics: A New Equation of Motion for a Single Constituent of Matter," Il Nuovo Cimento, 82 B, 2, 169-191, 1984.
  31. Beretta, G.P., E.P. Gyftopoulos, and J.L. Park, "Quantum Thermodynamics: A New Equation of Motion for a General Quantum System," Il Nuovo Cimento, 87 B, 1, 77-97, 1985.
  32. Gyftopoulos, E.P., and E. Çubukçu, "Entropy: Thermodynamic Definition and Quantum Expression," Phys. Rev. E 55, 4, pp. 3851-3858, 1997.
  33. Gyftopoulos, E.P., "Thermodynamic Definition and Quantum-Theoretic Pictorial Illustration of Entropy," J. of Energy Resources and Technology, 120, pp. 154-160, 1998.
  34. Gyftopoulos, E.P., "Infinite Time (Reversible) Versus Finite Time (Irreversible) Thermodynamics: A Misconceived Distinction," Energy, Int. J., 24, pp. 1035-1039, 1999.
  35. Gyftopoulos, E.P., "Entropies of Statistical Mechanics and Disorder Versus the Entropy of Thermodynamics and Order," Proceedings International Conference on Efficiency, Costs, Optimization, Simulation, edited by G.G. Hirs, pp. 43-68, 2000; J. Energy Resources and Technology, 123, pp. 110-118, 2001.
  36. Gyftopoulos, E.P., "Maxwell's demon. Part I: A thermodynamic exorcism," Physica A, 307, pp. 405-420, 2002.
  37. Gyftopoulos, E.P., "Maxwell's demon. Part II: A quantum-theoretic exorcism," Physica A, 307, pp. 421-436, 2002.
  38. Gyftopoulos, E.P., and M.R. von Spakovsky, "Quantum-Theoretic Shapes of Constituents of Systems in Various States,"J. Energy Resources and Technology, 1, pp. 1-8, 2003.
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