George Dassios

Professor

dassios@iceht.forth.gr
2610 997373

Division of:
Process and Environmental Engineering

  • Studies

    • B.S. in Mathematics, University of Athens, 1970.
    • M.S. in Mathematics, University of Illinois at Chicago, 1972.
    • Ph.D in Applied Mathematics, University of Illinois at Chicago, 1975.
    • Habilitation in Partial Differential Equations, National Technical University of Athens,1980.

  • Research

    • Mathematical methods in science and modern technology. Physical processes governed by partial differential equations. Wave propagation and vibration theory. Partition and equipartion of energy connected to wave phenomena in continnum mechanics. Asymptotic and finite time energy behaviour for the coupled wave fields of elasticity,thermoelasticity,visioelasticity and magnetoelasticity.
    • Scattering of acoustic, electromagnetic, elastic, thermoelastic and magnetoelastic waves by impenetrable, as well as penetrable, objects. Low frequency theory of scattering processes. Scattering by simple objects. Ellipsoidal geometry in scattering theory.Potential theory in the presence of ellipsoidal bodies.Inverse scattering theory connected to shape reconstruction and determination of physical parameters within inaccessible regions.
    • Ultrasound techniques and tomography in medical imaging. Medical and biological applications of wave propagation and scattering methods. Medical technology connected to diagnostics. Mathematical models for the physiological process of human color vision based on fuzzy set theory,probabilistic metric spaces and non standard mathematics. Belief networks in medical decision making.
    • Mathematical models for the determination of the oxygen pressure within relatively large tumors.
    • Stokes flow around non spherical objects. Theory of semiseparable solutions for the stokes stream functions in spheroidal geometry. Representation theory in low Reynolds number hydrodynamics.
    • Underwater acoustics. Inverse problems for scattering of sound waves in the sea environment. Velocity profile inversion and sea bottom reconstruction. Submerged bodies indentification.

  • Publications

    1. “Σημειώσεις Μαθημάτων Πεδιακής Θεωρίας”, (με Α. Γιαννούση), Διδακτικές Σημειώσεις, 70 σελίδες, Τμήμα Φυσικής, Πανεπιστήμιο Πατρών 1970
    2. “Convergent Low-Frequency Expansions for Penetrable Scatterers, Doctoral Dissertation, Department of Mathematics, University of Illinois at Chicago 1975
    3. “Convergent Low-Frequency Expansions for Penetrable Scatterers”, Dissertation Abstracts International, 36, 4, 1975
    4. “Convergent Low-Frequency Expansions for Penetrable Scatterers”, Journal of Mathematical Physics, 18, pp. 126-137, 1977
    5. “Γενικευμένες Συναρτήσεις”, Γενικό Σεμινάριο Μαθηματικών Πανεπιστημίου Πατρών, έτους 1975-76, τομ. 2, σελ. 67-84, 1977
    6. “Long Wavelength Acoustical Scattering for Resistive Bodies”, Proceedings of the Balkan Congress on Applied Mathematics, pp. 632-648, Thessaloniki, 1976
    7. “Θεμελίωση και Εφαρμογές της Θεωρίας Σκέδασης Κυματικών Πεδίων”, Γενικό Σεμινάριο Μαθηματικών Πανεπιστημίου Πατρών, έτος 1976-77, τομ. 3, σελ.33-56, 1978
    8. “Ασκήσεις Γενικής Τοπολογίας”, Bιβλίο, 102 σελίδες, Αθήνα, 1977
    9. “Θεωρία της Βέλτιστης Τεχνικής για την Διεξαγωγή ενός Αγώνα Δρόμου”, Μαθηματική Επιθεώρηση, ΕΜΕ, τομ. 7, σελ. 122-142, 1977
    10. “Καλά Τοποθετημένα Προβλήματα της Μαθηματικής Φυσικής”, Μαθηματική Επιθεώρηση, ΕΜΕ, τομ. 8, σελ. 44-56, 1977
    11. “Aσυμπτωτική Ανάλυση και Ολοκληρωτικοί Μετασχηματισμοί”, Διαλέξεις-77, ΕΜΕ, τομ. 1, σελ. 122-182, 1978
    12. “Μερικές Διαφορικές Εξισώσεις”, Σημειώσεις Σεμιναρίου ΕΜΠ, 146 σελίδες, 1978
    13. “Μεικτά Προβλήματα Συνοριακών Τιμών στη Θεωρία Σκεδάσεως σε Χαμηλές Συχνότητες. Σκέδαση από Ομοεστιακά Ελλειψοειδή”, Διατριβή για Υφηγεσία, Eδρα Εφαρμοσμένων Μαθηματικών, Εθνικό Μετσόβιο Πολυτεχνείο, 1978
    14. “Μαθηματική Μελέτη της Σκεδάσεως Ακτίνων Χ από την Κύρια Ελικα του DNA”, Μαθηματική Επιθεώρηση, ΕΜΕ, τομ. 9, σελ. 116-128, 1978
    15. “Equipartition of Energy for Maxwell’s Equations”, Quarterly of Applied Mathematics, 37, pp. 465-469, 1980
    16. “Εquipartition of Energy in Elastic Wave Propagation”, Mechanics Research Communications, 6, pp. 45-50, 1979
    17. “Second Order Low-Frequency Scattering for the Soft Ellipsoid”, SIAM Journal of Applied Mathematics, 38, pp. 373-381, 1980
    18. “Density Discontinuities and Local Energy Decay in Acoustic, Wave Propagation”, Proceedings of the Athens National Academy, 54, pp. 288-303, 1979
    19. “Asymptotic Equipartition of Kinetic and Strain Energy for Elastic Waves in Anisotropic Media”, (with E. Galanis), Quarterly of Applied Mathematics, 39 pp. 121-128, 1980
    20. “Μία Ιστορική Ανασκόπηση της Μαθηματικής Ανάλυσης”,Μαθηματική Επιθεώρηση, ΕΜΕ, τομ. 13, σελ. 151-176, 1979
    21. “Ποιά είναι η Μισή Παράγωγος μιας Συνάρτησης; Μια Εισαγωγή στον Κλασματικό Λογισμό”, Μαθηματική Επιθεώρηση, ΕΜΕ, τομ. 14, σελ. 23-38, 1979
    22. “Ισοκατανομή Ενέργειας στην Κυματική Διάδοση”, Μαθηματική Επιθεώρηση, ΕΜΕ, τομ. 15, σελ. 40-59, 1979
    23. “Low-Frequency Scattering Theory for a Penetrable Body with an Impenetrable Core”, SIAM Journal on Applied Mathematics, 42, pp. 272-280 , 1982
    24. “Scattering of Acoustic Waves by a Coated Pressure-Release Ellipsoid”, Journal of the Acoustical Society of America, 70, pp. 176-185 , 1981
    25. “Energy Theorems for Magnetoelastic Waves in a Perfectly Conducting Medium”, Quarterly of Applied Mathematics, 39, pp. 479-490, 1982
    26. “Προβλήματα Ενεργειακής Κατανομής στην Κυματική Διάδοση”, Συμπόσιο Ανοικτών Μαθηματικών Προβλημάτων, Πρακτικά, σελ. 7-13, Εθνικό Μετσόβιο Πολυτεχνείο, 1980
    27. “Finite Time Equipartition for Second-Order Hyperbolic Systems”, IMA Journal of Applied Mathematics, 29, pp. 197-202, 1982
    28. “Local Energy Decay for Scattering of Elastic Waves”, Journal of Differential Equations, 49, pp. 124-141, 1983
    29. “Equipartition of Energy in Scattering Theory”, (with M. Grillakis), SIAM Journal on Mathematical Analysis, 14, pp. 915-924, 1983
    30. “Equipartition of Energy for Anisotropic Elastic Waves”, (with M. Grillakis), Journal of Differential Equations, 51, pp. 408-418, 1984
    31. “Ενεργειακή Συμπεριφορά των Κυμάτων”, Γενικό Σεμινάριο Μαθηματικών Πανεπιστημίου Πατρών, έτος 1981-82, τομ. 8, σελ. 143-160, 1982
    32. “Πόσο Γρήγορα Συγκλίνει μια Συνάρτηση στο Οριό της;”, Συνέδριο για τα Μαθηματικά στη Μέση Εκπαίδευση, Ελληνική Μαθηματική Εταιρεία, Πάτρα, 1981
    33. “Μαθηματική Αντιμετώπιση της Κυματικής Διάδοσης”, Σεμινάριο Φυσικού Τμήματος, Πανεπιστήμιο Πατρών, 1982
    34. “Διαφορικές Εξισώσεις”, Αρθρο στην εγκυκλοπαίδεια ΥΔΡΙΑ, 7 σελίδες, 1980
    35. “Dissipation Rates and Partition of Energy in Thermoelasticity”, (with M. Grillakis), Archive for Rational Mechanics and Analysis, 87, pp. 49-91 , 1984
    36. “The Low-Frequency Theory of Elastic Wave Scattering”, (with K. Kiriaki), Quarterly of Applied Mathematics, 42, pp. 225-248, 1984
    37. “Κατανομή Ενέργειας κατά τη Διάδοση Ελαστικών Κυμάτων σε Ισότροπα και σε Ανισότροπα Μέσα”, Εθνικό Συνέδριο της ΕΕΘΕΜ, Πρακτικά, σελ. 30-37, Αθήνα, 1983
    38. “Κανονικοποιημένα Πλάτη και Ενεργειακή Διατομή στη Θεωρία Σκέδασης Ελαστικών Κυμάτων”, (με Κ. Κυριάκη), Εθνικό Συνέδριο της ΕΕΘΕΜ, Πρακτικά, σελ. 22-29, Αθήνα, 1983
    39. “A Useful Application on Gauss Theorem”, (with K. Kiriaki), Bulletin of the Greek Mathematical Society, 28, pp. 39-43, 1987
    40. “Μαθηματικά για Χημικούς”, Διδακτικές Σημειώσεις, 216 σελίδες,ανεπιστήμιο Πατρών, 1981
    41. “Συνήθεις Διαφορικές Εξισώσεις”, Βιβλίο, 586 σελίδες, 1983
    42. “Η 1,75-Παράγωγος και το -Ολοκλήρωμα. Ιστορία και Προοπτικές του Κλασματικού Λογισμού”, Γενικό Σεμινάριο Μαθηματικών Πανεπιστημίου Πατρών, έτος 1983-84, τομ. 10, σελ. 62-79, 1984
    43. “The Rigid Ellipsoid in the Presence of a Low-Frequency Elastic Wave”, (with K. Kiriaki), Quarterly of Applied Mathematics, 43, pp. 435-456, 1986
    44. “Reduction of Elastic Scattering Problems to Potential Theory”, (with K. Kiriaki), Seventh Mathematical Congress of the Balkan Union of Mathematicians, Athens, 1983
    45. “A Matrix Approach to the Energy-Norm Bisection in Wave Motion”, Bulletin of the Greek Mathematical Society, 23, pp. 95-141, 1982
    46. “Asymptotic Equipartition Rate for Wave Motion in an Even Number of Space Dimensions”, (with M. Grillakis), Journal of Mathematical Analysis and its Applications, 120, pp. 44-52, 1986
    47. “The Ellipsoidal Cavity in the Presence of a Low-Frequency Elastic Wave”, (with K. Kiriaki), Quarterly of Applied Mathematics, 44, pp. 709-735, 1987
    48. “Energy Behavior for Conservative and Dissipative Wave Process in Continuum Mechanics”, Third International Conference on Differential Equations and Applications, Rousse, 1985
    49. “Degeneracy of Partition Modes for Dissipative Systems”, Linear Algebra and its Applications, 84, pp. 387-391, 1986
    50. “Ασυμπτωτικά Χαρακτηριστικά της Ενέργειας ενός Θερμοελαστικού Κύματος”, Πρώτο Διεθνές Συνέδριο της ΕΕΘΕΜ, Πρακτικά, σελ. 580-599, Αθήνα, 1987
    51. “Ενοποιημένη Μαθηματική Θεμελίωση του Προβλήματος της Θερμοελαστικής Σκέδασης”, (με Β. Κωστόπουλο), Πρώτο Διεθνές Συνέδριο της ΕΕΘΕΜ, Πρακτικά, σελ. 398-430, Αθήνα, 1987
    52. “Το Θεμελιώδες Ενεργειακό Θεώρημα στη Δυναμική Θεωρία της Μαγνήτο-Θέρμο-Ελαστικής Σύζευξης”, (με Η. Ανδρέου), Πρώτο Διεθνές Συνέδριο της ΕΕΘΕΜ, Πρακτικά, σελ. 447-458, Αθήνα, 1987
    53. “On the Scattering Amplitudes for Elastic Waves”, (with K. Kiriaki and D. Polyzos), Journal of Applied Mathematics and Physics (ZAMP), 38, pp. 856-873, 1987
    54. “The Scattering Amplitudes and Cross-Sections in the Theory of Thermoelasticity”, (with V. Kostopoulos), SIAM Journal on Applied Mathematics, 48, pp. 79-98, Errata: 49, pp. 1283-1284 (1989), 1988
    55. “The Atkinson-Wilcox Expansion Theorem for Elastic Waves”, Quarterly of Applied Mathematics, 46, pp. 285-299, 1988
    56. “The Inverse Scattering Problem for the Soft Ellipsoid”, Journal of Mathematical Physics, 28, pp. 2858-2862, 1987
    57. “Equipartition of Energy in Magnetohydrodynamics”, (with R. Lucas), The Physics of Fluids, 30, pp. 3845-3846, 1987
    58. “Korn’s Constant for a Spherical Shell”, (with E. Andreou and D. Polyzos), Quarterly of Applied Mathematics, 46, pp. 583-591, 1988
    59. “Estimates for Low-Frequency Elastic Scattering by a Rigid Body”, (with L. Payne), Journal of Elasticity, 20, pp. 161-180, 1988
    60. “Energy Bounds for Rayleigh Scattering by an Elastic Cavity”, (with L. Payne), Journal of Mathematical Analysis and its Applications, 138, pp. 106-128, 1989
    61. “Οn the Harmonic Radius and the Capacity of an Inverse Ellipsoid”, Journal of Mathematical Physics, 29, pp. 835-836, 1988
    62. “Διαφορικές Εξισώσεις”, Αρθρο στην Εγκυκλοπαίδεια BRITTANICA, 20 σελίδες, 1982
    63. “Μαθηματική Ανάλυση”, (με Η. Ανδρέου, Φ. Ζαφειροπούλου, N. Καδιανάκη, Κ. Κόκκινο και K. Kυριάκη) Μετάφραση του βιβλίου “Advanced Calculus” του Louis Brand, 804 σελίδες, Αθήνα, 1984
    64. “Creeping Flow Around and Through a Permeable Sphere Moving with Constant Velocity Towards a Solid Wall”, (with A. Payatakes), Chemical Engineering Communications, 58, pp. 119-138, 1987
    65. “On Kelvin Inversion and Low-Frequency Scattering”, (with R. Kleinman), SIAM Review, 31, pp. 565-585, 1989
    66. “On the Capacity and Rayleigh Scattering for Non-Convex Bodies”, (with R. Kleinman), Quarterly Journal of Mechanics and Applied Mathematics, 42, pp. 467-475, 1989
    67. “Optimal Geometrical and Physical Bounds of Elastic Rayleigh Scattering”, Symposium on Elastic Wave Propagation of the International Union of Theoretical and Applied Mechanics, Proceedings, pp. 405-410, Galway , 1988
    68. “Low-Frequency Expansions for Lossy Scatterers”, International Journal of Engineering Sciences, 27, pp. 723-726, 1989
    69. “An Inverse Scattering Problem for an Ellipsoidal Inclusion with an Interphase in an Acoustic Field”, (with S. Paipetis and A. Pournaras), Phase Interaction in Composite Materials, Proceedings, pp. 390-395, Patras, 1988
    70. “On Rayleigh Expansions in Thermoelastic Scattering”, (with V. Kostopoulos), SIAM Journal on Applied Mathematics, 50, pp. 1300-1324, 1990
    71. “Αντιστροφή Kelvin και Σκέδαση Rayleigh”, Δεύτερο Διεθνές Συνέδριο της ΕΕΘΕΜ, Πρακτικά, σελ. 263-270, Αθήνα, 1990
    72. “Ενεργειακή Συμπεριφορά Βισκοελαστικών Κυμάτων”, (με Φ. Ζαφειροπούλου), Δεύτερο Διεθνές Συνέδριο της ΕΕΘΕΜ, Πρακτικά, σελ. 246-254, Αθήνα, 1990
    73. “Η Σταθερά του Korn για τον Σφαιρικό Φλοιό”, (με Η. Ανδρέου και Δ. Πολύζο), Δεύτερο Διεθνές Συνέδριο της ΕΕΘΕΜ, Πρακτικά, σελ. 70-78, Αθήνα, 1990
    74. “Αναπτύγματα Χαμηλών Συχνοτήτων στη Σκέδαση Θερμοελαστικών Κυμάτων”, (με Β. Κωστόπουλο), Δεύτερο Διεθνές Συνέδριο της ΕΕΘΕΜ, Πρακτικά, σελ. 281-291, Αθήνα, 1990
    75. “Thermoelastic Rayleigh Scattering by a Rigid Ellipsoid”, (with V. Kostopoulos), Computational and Applied Mathematics, 9, pp. 153-173, 1990
    76. “On a Physical Characterization of the Surface of an Ellipsoid”, International Journal of Engineering Science, 28, pp. 1205-1208, 1990
    77. “Size, Orientation, and Thickness Identification of an Ellipsoidal Shell”, (with K. Kiriaki), Workshop on Inverse Problems and Imaging, Glasgow 1989, Proceedings, pp. 38-48, Glasgow, 1991
    78. “Inverse Thermoelastic Rayleigh Scattering by a Rigid Ellipsoid”, (with K. Kiriaki and V. Kostopoulos), Workshop on Inverse Problems and Imaging, Glasgow 1989, Proceedings, pp. 49-67, Glasgow, 1991
    79. “Low-Frequency Moments in Inverse Scattering Theory”, Journal of Mathematical Physics, 31, pp. 1691-1692, 1990
    80. “High-Frequency Asymptotics in Inverse Scattering by Ellipsoids”, Mathematical Methods in the Applied Sciences, 16, pp. 1-12, (with Υ. Arnaoudov and V. Georgiev), 1993
    81. “The Atkinson-Wilcox Theorem in Elasticity”, Workshop on Integral and Field Equation Methods in Fluid-Structure Interactions, Proceedings, pp. 57-59, Newark, 1989
    82. “Generalized Eigenfunctions and Complete Semiseparable Solutions for Stokes Flow in Spheroidal Coordinates”, (with M. Hadjinicolaou and A. Payatakes), Quarterly of Applied Mathematics, 52, pp. 157-191, 1994
    83. “Stokes Flow in Spheroidal Particle-in-Cell Models with Happel and Kuwabara Boundary Conditions”, (with M. Hadjinicolaou, F.A. Coutelieris, and A.C. Payatakes), International Journal of Engineering Science, 33, pp. 1465-1490, 1995
    84. “Equipartition of Energy in Linearized 3-D Viscoelasticity”, (with F. Zafiropoulos), Quarterly of Applied Mathematics, 48, pp. 715-730, Errata: 50, p. 599 (1991), 1990
    85. “A Note on the Reconstruction of Ellipsoids from the X-Ray Transform”, (with B. Sleeman), IMA Journal of Mathematics Applied in Medicine and Biology, 8, , pp. 141-147, 1991
    86. “Inverse Scattering via Low-Frequency Moments”, (with A. Charalambopoulos), Journal of Mathematical Physics, 32, pp. 4206-4216, 1992
    87. “Size Orientation and Thickness Identification of an Ellipsoidal Shell”, General Mathematical Seminar 1988-89, University of Patras, Vol. 15, pp. 69-80, 1990
    88. “On the Density of Traction Traces in Scattering of Elastic Waves”, (with Z. Rigou), SIAM Journal on Applied Mathematics, 53, pp. 141-153, 1993
    89. “On the Completeness of Surface Tractions and Karp’s Theorem in Inverse Elastic Scattering”, (with D. Polyzos), Conference on Wave Propagation Problems in Solids and Fluids, Thessaloniki, 1991
    90. “A Parallel Algorithm for Solving the Inverse Scattering Problem”, (with T. Apostolopoulos), Journal of Computational and Applied Mathematics, 42, pp. 63-77, 1992
    91. “Comments on Optimal Catalyst Profiles in Pellets - VIII. General Nonisothermal Reacting Systems with Arbitrary Kinetics”, (with S. Pavlou and C.G. Vayenas), Chemical Engineering Science, 46, pp. 3327-3328, 1991
    92. “Identification of Physical and Geometrical Parameters in Inverse Scattering by Spherical Shells”, (with V. Kostopoulos), Third International Conference of the Hellenic Society of Theoretical and Applied Mechanics, Proceedings, pp. 664-674, Athens, 1992
    93. “Generalized Eigenspaces and Semiseparation of Variables”, Second Panhellenic Meeting on Mathematical Analysis, Athens, 1992
    94. “Creeping Flow Around and Through a Permeable Sphere with a Moving Constant Velocity Towards a Solid Wall; A Revision”, (with V.N. Burganos, A.C. Michalopoulou and A.C. Payatakes), Chemical Engineering Communications, 117, pp. 85-88, 1992
    95. “Karp’s Theorem in Elastodynamic Inverse Scattering”, (with P. Martin), Inverse Problems, 9, pp. 97-111, 1993
    96. “Scattering of an Elastic Wave by an Elastic Body with an Elastic Core”, (with K. Kiriaki and D. Polyzos), Second Workshop on Wave Propagation Problems, Proceedings pp. 85-94, Heraklion, 1992
    97. “Elastic-Thermoelastic Interaction in Scattering Theory”, (with V. Kostopoulos), Second Workshop on Wave Propagation Problems, Proceedings, pp. 95-110, Heraklion, 1992
    98. “Scattering Theorems for Complete Dyadic Fields”, (with K. Kiriaki and D. Polyzos), International Journal of Engineering Science, 33, pp. 269-277, 1995
    99. “Ενδεικτική Βιβλιογραφία στις Μερικές Διαφορικές Εξισώσεις και τα Κλασικά Εφαρμοσμένα Μαθηματικά”, (με Κ. Κυριάκη), Βιβλίο, 66 σελίδες, Πάτρα, 1992
    100. “Scattering of Elastic Waves by a Small Thermoelastic Body”, (with V. Kostopoulos), International Journal of Engineering Science, 32, pp. 1593-1603, 1994
    101. “Dyadic Scattering: A Unified Approach to the Classical Theories”, (with D. Polyzos)), SIAM-INRIA Second International Conference on Mathematical and Numerical Aspects of Wave Propagation, Extended Abstracts p. 17, Newark, 1993
    102. “A Thermoelastic Approach to Laser Spallation”, (with V. Kostopoulos), SIAM-INRIA Second International Conference on Mathematical and Numerical Aspects of Wave Propagation, Extended Abstracts, p. 17, Newark, 1993
    103. “Index Weaving and Generation of Semiseparable Solutions” , in “Inverse Scattering and Potential Problems in Mathematical Physics”: R.E. Kleinman, R. Kress and E. Martensen (Eds), 40, Proceedings, pp. 33-46, Conference on Methods & Applications of Mathematical Physics, Oberwolfach, 1993
    104. “An Inverse Problem in Low-Frequency Scattering by an Ellipsoidally Embossed Surface”, (with R. Lucas), Wave Motion, 20, pp. 33-39, 1994
    105. “Mερικές Διαφορικές Εξισώσεις”, (με Κ. Κυριάκη), Βιβλίο, 477 σελίδες, Αθήνα, 1994
    106. “Ρυθμοί Μάθησης και Παράγοντες Βελτίωσης στη Διαδικασία Απόκτησης Γνώσεων”, Διάλεξη για την επέτειο των 75 χρόνων της Ελληνικής Μαθηματικής Εταιρείας Aθήνα, 1993
    107. “On the Equivalence of Dual Reciprocity and Particular Integral Approaches in the BEM”, (with D. Polyzos and D. Beskos), Boundary Elements Communications, 5, pp. 285-288, 1994
    108. “Elastic Herglotz Functions”, (with Z. Rigou), SIAM Journal on Applied Mathematics, 55, pp. 1345-1361, 1995
    109. “Spectral Analysis of Modeled Human Skull”, (with K. Karveli and V. Kostopoulos), Fourth International Conference of the Hellenic Society of Theoretical and Applied Mechanics, Proceedings, pp. 14-21, Xanthi, 1995
    110. “Exterior Elastic Herglotz Functions and their Spectral Decomposition”, (with Z. Rigou), Fourth International Conference of the Hellenic Society of Theoretical and Applied Mechanics, Proceedings pp. 195-201, Xanth, 1995
    111. “Παρουσίαση του Επιστημονικού Εργου του Καθηγητή Κωνσταντίνου Δαφέρμου κατά την Απονομή του Τίτλου του Επίτιμου Διδάκτορα στο Εθνικό Μετσόβειο Πολυτεχνείο”, Εθνικό Μετσόβιο Πολυτεχνείο, Aθήνα, 1991
    112. “On the Rapid Convergence of the Analytical Solution of Stokes Flow Around Spheroids-in-Cell”, (with V.N. Burganos, F.A. Coutelieris, and A.C. Payatakes), Chemical Engineering Science, 50, pp. 3313-3317, 1995
    113. “Προτεινόμενες Ασκήσεις και Θέματα για τα ΜΑΘΗΜΑΤΙΚΑ I, II, III, IV”, Σημειώσεις Τμήματος Χημικών Μηχανικών, 53 σελίδες, Πανεπιστήμιο Πατρών, 1993
    114. “Dissipation of Energy for Magnetoelastic Waves in a Conductive Medium”, (with E. Andreou), Quarterly of Applied Mathematics, 55, pp. 23-39, 1997
    115. “Rayleigh Scattering for the Kelvin - Inverted Ellipsoid”, (with T. Miloh), Quarterly of Applied Mathematics, 57, pp. 757-770, 1999
    116. “Point Source Excitation in Direct and Inverse Scattering. The Soft and the Hard Small Sphere”, (with G. Kamvyssas), IMA Journal of Applied Mathematics, 55, pp. 67-84, 1995
    117. “On the Reconstruction of a Rigid Body in the Theory of Elasticity”, (with Z. Rigou), Journal of Applied Mathematics and Mechanics (ZAMM), 77, pp. 911-923, 1997
    118. “An Analytic Solution for Low-Frequency Scattering by Two Soft Spheres”, (with A. Charalambopoulos and M. Hadjinicolaou), SIAM Journal on Applied Mathematics, 58, pp. 370-386, 1998
    119. “Inverse Scattering for the Penetrable Ellipsoid and Ellipsoidal Boss”, (with R.J. Lucas), Journal of the Acoustical Society of America, 99, pp. 1877-1882, 1996
    120. “On the Dynamic Characteristics of the Human Skull”, (with A. Charalambopoulos, D.I. Fotiadis, V. Kostopoulos and C.V. Massalas), International Journal of Engineering Science, 34, pp. 1339-1348, 1996
    121. “Dynamic Characteristics of the Human Skull-Brain System”, (with A. Charalambopoulos, D. Fotiadis and C. Massalas), Mathematical and Computer Modeling, 27, pp. 81-101, 1998
    122. “Frequency Spectrum of the Human Head-Neck System”, (with A. Charalambopoulos, D. Fotiadis and C. Massalas), International Journal of Engineering Science, 35, pp. 753-768, 1997
    123. “Scattering of an Underwater Point Source Field by Small Bosses”, (with A. Charalambopoulos and P. Ergatis), Third European Conference on Underwater Acoustics I, Proceedings, pp. 93-98, Heraklion, 1996
    124. “On the Vibration Response of the Viscoelastic Head Model”, (with A. Charalambopoulos, C. Karveli, M. Kiriakopoulos and V. Kostopoulos), Second National Congress on Computational Mechanics, I, Proceedings, pp. 1-8, Chania, 1996
    125. “The Impedance Scattering Problem for a Point Source Field. The Small Resistive Sphere”, (with G. Kamvyssas), Quarterly Journal of Mechanics and Applied Mathematics, 50, pp. 321-332 1997
    126. “Direct and Inverse Scattering for Point Source Fields. The Penetrable Small Sphere”, (with M. Hadjinicolaou and G. Kamvyssas), Journal of Applied Mathematics and Mechanics (ZAMM), 79, pp. 303-316, 1999
    127. “A Small Axisymmetric Obstacle in the Presence of an Underwater Point-Source Field”, (with A. Charalambopoulos and P. Ergatis), Journal of Computational Acoustics, 5, pp. 243-263, 1997
    128. “Multiple Scattering by Two Small Spheres”, (with M. Hadjinicolaou), Third Hellenic/European Conference on Mathematics and Informatics, HERMIS ’96, Proceedings pp. 342-349, Athens, 1997
    129. “On the Theory of Exterior Elastic Herglotz Functions”, (with Z. Rigou), Bulletin of the Greek Mathematical Society, 36, pp. 3-41, 1994
    130. “Electromagnetic Imaging of Ellipsoids and Ellipsoidal Bosses”, (with R.J. Lucas), Quarterly Journal of Mechanics and Applied Mathematics, 51, pp. 413-426, 1998
    131. “Elastodynamic Inverse Obstacle Scattering”, (with P. Martin), SIAM-INRIA Second International Conference on Mathematical and Numerical Aspects of Wave Propagation, Proceedings, pp. 330-337, Newark, 1993
    132. “Complete Representation of Stokes Flow in Spheroidal Geometry”, (with M. Hadjinicolaou and A. Payatakes), Third International Conference of the Hellenic Society of Theoretical and Applied Mechanics, Proceedings, pp. 151-157, Athens, 1992
    133. “Scattering of a Spherical Wave by a Small Ellipsoid”, (with A. Charalambopoulos), IMA Journal of Applied Mathematics, 62, pp. 117-136, 1999
    134. “The Coated Thermoelastic Body within a Low-Frequency Elastodynamic Field”, (with F. Cakoni), International Journal of Engineering Science, 36, pp.1815-1838, 1998
    135. “On the Sensitivity of the Vibrational Response of the Human Head”, (with M. Kiriakopoulos and V. Kostopoulos), Computational Mechanics, 21, pp. 382-388, 1998
    136. “Low Frequency Scattering by Targets Above a Ground Plane”, (with R. Kleinman), AGARD Conference on Radar Signature Analysis and Imaging of Military Targets, Proceedings pp. 4.1-4.10, Ankara , 1996
    137. “Reciprocity Theorems for Point Source Scalar Scattering”, (with A. Charalambopoulos and G. Kamvyssas), Workshop on Mathematical Methods in Scattering Theory and Biomedical Technology, Proceedings pp. 12-19, Metsovo, 1998
    138. “Bispherical Geometry in Multiple Scattering”, (with A. Charalambopoulos and M. Hadjinicolaou), Workshop on Mathematical Methods in Scattering Theory and Biomedical Technology, Proceedings pp. 186-200, Metsovo, 1998
    139. “The Atkinson-Wilcox Theorem in Thermoelasticity”, (with F. Cakoni), Quarterly of Applied Mathematics, 57, pp. 771-795, 1999
    140. “The Soft and the Hard Coated Sphere within a Point Source Wave Field”, (with Y. Arnaoudov and V. Kostopoulos), Journal of the Acoustical Society of America, 104, pp. 1929-1942, 1998
    141. “The Resistive Coated Sphere in the Presence of a Point Generated Wave Field”, (with Y. Arnaoudov and M. Hadjinicolaou), Mathematical Methods in the Applied Sciences, 22, pp. 73-90, 1999
    142. “The Penetrable Coated Sphere Embeded in a Point Source Excitation Field”, (with M. Hadjinicolaou and G. Kamvyssas), (submitted)
    143. “Note on Eigenvector Solutions of the Navier Equation in Cylindrical Coordinates”, (with A. Charalambopoulos, D. Fotiadis and C.V. Massalas), Acta Mechanica, 134, pp. 115-120, 1999
    144. “Half Space Scattering Problems at Low Frequencies”, (with R. Kleinman), IMA Journal of Applied Mathematics, 62, pp. 61-79, 1999
    145. “Multipole Expansions in Stokes Flow”, (with M. Hadjinicolaou), International Journal of Engineering Science, (in press)
    146. “On the Identification of a Simple Conductive Body Buried in a Conductive Earth at Low Frequencies”, (with B. Ducheme, G. Kamvyssas, M. Lambert, D. Lesselier and G. Perrusson), URSI International Symposium on Electromagnetic Theory, Proceedings, pp. 575-577, Thessaloniki , 1998
    147. “Electromagnetic Scattering by a Triaxial Homogeneous Penetrable Ellipsoid : Low-Frequency Derivation and Testing of the Localized Nonlinear Approximation”, (with A. Charalambopoulos, M. Lambert, D. Lesselier and G. Perrusson), URSI International Symposium on Electromagnetic Theory, Proceedings, pp. 408-410, Thessaloniki, 1998
    148. “On the Characterization of a Conductive Body in a Conductive Earth Using Low-Frequency Asymptotic Analysis”, (with B. Bourgeois, A. Charalambopoulos, B. Duchene, G. Kamvyssas, M. Lambert, D. Lesselier and G. Perrusson), Invited Paper, Progress in Electromagnetics Research Symposium (PIERS ’98), Proceedings, p. 867, Nantes, 1998
    149. “Mathematical Methods in Scattering Theory and Biomedical Technology”, (Edited with D.I. Fotiadis, K. Kiriaki and C.V. Massalas), Pitman Research Notes in Mathematics Series, 390, Proceedings of a workshop dedicated to Professor Gary Roach, Metsovo, Longman, 1998
    150. “Scattering by a 3D Nonconvex Small Obstacle”, (with T. Miloh), Fifth International Conference of the Hellenic Society of Theoretical and Applied Mechanics, Proceedings, pp. 523-529, Ioannina, 1998
    151. “Elastic Rayleigh Scattering via Kelvin Inversion”, (with A. Charalambopoulos), Fifth International Conference of the Hellenic Society of Theoretical and Applied Mechanics, Proceedings, pp. 503-507, Ioannina, 1998
    152. “Spheroidal Multipole Expansion for Stokes Flow Fields”, (with M. Hadjinicolaou), Fifth International Conference of the Hellenic Society of Theoretical and Applied Mechanics, Proceedings, pp. 565-570, Ioannina, 1998
    153. “Energy Flux Tensors and Modified Point Sources in Elasticity”, (with K. Karveli), Fifth International Conference of the Hellenic Society of Theoretical and Applied Mechanics, Proceedings pp. 515-522, Ioannina, 1998
    154. “Energy Functionals in Scattering Theory and Inversion of Low Frequency Moments”, Advanced Course in Wavefield Inversion. A. Wirgin (editor), International Centre for Mechanical Sciences, Udine, 1998
    155. “Energy Functionals in Scattering Theory”, Bulletin of the Greek Mathematical Society, 41, pp. 57-87, 1999
    156. “Electromagnetic Scattering by a Triaxial Homogeneous Penetrable Ellipsoid: Low Frequency Derivation and Testing of the Localized Nonlinear Approximation”, (with A. Charalambopoulos, M. Lambert, D. Lesselier and G. Perrusson), Radio Science , (in press)
    157. “The Localized Nonlinear Approximation in Ellipsoidal Geometry. A Novel Approach to the Low Frequency Scattering Problem”, (with A. Charalambopoulos, D. Lesselier and G. Perruson), (submitted)
    158. “The Localized Nonlinear Approximation: A Good Recipe for Low Contrast Ellipsoidal Bodies”, (with B. Bourgeois, A. Charalambopoulos, M. Lambert, D. Lesselier and G. Perruson), 61st Confernce of the European Association of Geoscientists and Engineers (EAGE), Proceedings, article 2-10 , Helsinki, 1999
    159. “The Identification of Conductive Masses in the Earth. Theory, Numerical Modeling and Inversion of Real Data at Induction Frequencies”, (with B. Bourgeois, A. Charalambopoulos, B. Duchene, G. Kamvyssas, M. Lambert, D. Lesselier and G. Perrusson), XXVIth URSI General Assemby, Proceeding, p. 407, Toronto, 1999
    160. “Low Frequency Scattering”, (with R. Kleinman), Oxford University Press, Oxford, 2000
    161. “Inversion of Physical and Geometrical Parameters via Point Source Excitation”, Workshop on Mathematical Methods in Scattering Theory and Biomedical Technology, Proceeding, pp. ???, Perdika, 1999
    162. “Navier Eigenfunctions via Herglotz Representation”, Fifth International Symposium on Orthogonal Polynomials, Special Functions and their Applications, Abstract, p. 48, Patras, 1999
    163. “The Vekua Connection between the Kernel Spaces of the Laplace and the Helmholtz Operator”, (with A. Charalambopoulos), Fifth International Symposium on Orthogonal Polynomials, Special Functions and their Applications, Abstract, p. 44, Patras, 1999
    164. “Connection Formulae for Differential Representations in Stokes Flow”, (with P. Vafeas), Fifth International Symposium on Orthogonal Polynomials, Special Functions and their Applications, Abstract, p. 89, Patras, 1999
    165. “Asymptotic Recovery of the Thermal Field in Thermoelastic Scattering”, The International George Papatheodorou Symposium, Proceeding, pp. 234-238, Patras, 1999
    166. “On the Early Diagnosis of Brain Edema in Rabbits using Modal Analysis Techniques”, (with E. Douzinas, V. Kostopoulos and Y. Pappas), VI International Conference on Medical Physics-Patras Medical Physics 99. , Physica Medica. Abstracts 80, p. 170. , 1999
    167. “Conductive Masses in a Half-Space Earth in the Diffusive Regine: Fast Hybrid Modeling of a Low-Contrast Ellipsoid”, (with B. Bourgeois, A. Charalambopoulos, M. Lambert, D. Lesselier and G. Perrusson), (submitted)
    168. “The Far Field Theorem in Thermoelastic Scattering”, International Conference on Applied Mathematics in Memory of Ralph Ellis Kleinman, Proceedings, pp. ???, Newark, 2000
    169. “Ο ρόλος των Μαθηματικών στην κοινωνία και των μαθηματικών στην τάξη”, Μαθηματικά, Νέα Γενιά και Κοινωνία. Εναρκτήρια προσκεκλημένη ομιλία. 16ο Πανελλήνιο συνέδριο Μαθηματικής παιδείας. Ελληνική Μαθηματική Εταιρεία. Λάρισα, 1999