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  1. Anastasiou, E.I., Loukogeorgaki, E., Chatjigeorgiou, I.K. (2020) The method of image singularities employed for oscillating oblate spheroids under a free surface, Fluids, 5, 75.

  2. Michailides, C., Loukogeorgaki, E., Chatjigeorgiou, I.K. (2020) Wave exciting force maximization of truncated cylinders in a linear array, Energies, 13, 2400.

  3. Tsaousis, T.D., Chatjigeorgiou, I.K. (2020) An analytical approach for the two-dimensional plunging breaking wave impact on a vertical wall with air entrapment, Fluids, 5, 58.

  4. Konispoliatis, D.N., Chatjigeorgiou, I.K., Mavrakos, S.A. (2020) Near trapped wave phenomena in an array of truncated cylinders in a perpendicular arrangement in front of a vertical breakwater, Applied Mathematical Modelling, 83, 497-525.

  5. Chatjigeorgiou, I.K., Loukogeorgaki, E., Anastasiou, E., Mantadakis, N. (2020) Ultimate image singularities in oblate spheroidal coordinates with applications to hydrodynamics, Journal of Marine Science and Engineering, 8, 32.

  6. Loukogeorgaki, E. Boufidi, I., Chatjigeorgiou, I.K. (2020) Performance of an array of oblate spheroidal heaving wave energy converters in front of a wall, Water, 12, 188.

  7. Chatjigeorgiou, I.K. (2020) Nonlinear dynamics of statically displaced tendons with non-conventional end conditions, Applied Mathematical Modelling, 81, 211-231.

  8. Tsaousis, T.D., Papadopoulos, P.K., Chatjigeorgiou, I.K. (2020) A semi-analytical solution for the three-dimensional Wagner steep wave impact on a vertical circular cylinder, Applied Mathematical Modelling, 77, 902-921. 

  9. Loukogeorgaki, E., Chatjigeorgiou, I.K. (2019) Hydrodynamic performance of an array of truncated cylinders in front of a vertical wall, Ocean Engineering, 189, 106407. 

  10. Chatjigeorgiou, I.K. (2019) An analytical approach for the three-dimensional water entry problem of solids creating elliptical contact regions, Journal of Fluids and Structures, 91, 102703. 

  11. Chatjigeorgiou, I.K. (2019) Semi-analytical solution for the water wave diffraction by arrays of truncated circular cylinders in front of a vertical wall, Applied Ocean Research, 88, 147-159. 

  12. Chatjigeorgiou, I.K., Chatziioannou, K., Mazarakos, T. (2019) Near trapped-modes in a long array of truncated circular cylinders, Journal of Waterway, Port, Coastal and Ocean Engineering, 145(1): 04018035.

  13. Chatjigeorgiou, I.K. (2018) Water wave trapping in a long array of bottomless circular cylinders, Wave Motion, 83, 25-48.

  14. Miloh, T., Chatjigeorgiou, I.K. (2018) Fundamental problems in hydrodynamics of ellipsoidal forms, Journal of Hydrodynamics, 30(3), 774-786.

  15. Chatjigeorgiou, I.K., Katsardi, V. (2018) Hydrodynamics and near trapping effects in arrays of multiple elliptical cylinders in waves, Ocean Engineering, 157C, 121-139.

  16. Chatjigeorgiou, I.K., Korobkin, A.A., Cooker, M.J. (2017) Three-dimensional steep wave impact on a vertical plate with an open rectangular section, International Journal of Mechanical Sciences, 133, 260-272.

  17. Chatjigeorgiou, I.K., Miloh, T. (2017) Hydrodynamics of non-axisymmetric oblate spheroids below a free surface, Journal of Ocean Engineering and Marine Energy, 3, 125-138. 

  18. Chatjigeorgiou, I.K. (2017) Hydroelastic response of marine risers subjected to internal slug-flow, Applied Ocean Research, 62, 1-17. DOI

  19. Chatjigeorgiou, I.K., Cooker, M.J., Korobkin, A.A. (2016) Three-dimensional water impact at normal incidence to a blunt structure, Proc Royal Society A 472, 20150849. DOI

  20. Chatjigeorgiou, I.K. (2016) A note on mixed boundary value problems involving triple trigonometrical series, Applied Mathematics Letters, 57, 25-31. DOI

  21. Chatjigeorgiou, I.K., Korobkin, A.A., Cooker, M.J. (2015) Three-dimensional steep wave impact on a vertical cylinder, Journal of Hydrodynamics, 28, 523-533. DOI

  22. Doschoris, M., Dassios, G., Vafeas, P., Kariotou, F., Chatjigeorgiou, I.K. (2015) Revisiting a numerical implementation of the EEG problem in ellipsoidal geometry, Pioneer Journal of Advances in Applied Mathematics, 14(1-2), 35-51. DOI

  23. Katifeoglou, S., Chatjigeorgiou, I.K. (2015) A shell-dynamics model for pipelines of large suspended length, Ocean Systems Engineering, 5, 301-318. DOI

  24. Chatjigeorgiou, I.K., Dassios, G., Miloh, T. (2015) Hydrodynamics of orthotropic shapes utilizing ellipsoidal harmonics, Pioneer Journal of Advances in Applied Mathematics, 13(1-2), 31-69. DOI

  25. Katifeoglou, S., Chatjigeorgiou, I.K. (2015) Dynamics of shell-like tubular segments at the sagbend region of a Steel Catenary Riser, Ships and Offshore Structures. DOI

  26. Dassios, G., Chatjigeorgiou, I.K. (2015) Computation of higher order ellipsoidal harmonics with an application in electroencephalography, Quarterly Journal of Mechanics and Applied Mathematics, 68(2), 145-172. DOI

  27. Chatjigeorgiou, I.K., Miloh, T. (2015) Hydrodynamic wave resistance and diffraction problems of submerged prolate spheroids based on a Green's function image singularities method, European Journal of Mechanics/B Fluids, 49A, 184-196. DOI

  28. Chatjigeorgiou, I.K., Miloh, T. (2015) Radiation and oblique diffraction by submerged prolate spheroids in water of finite depth, Journal of Ocean Engineering and Marine Energy, 1, 3-18. DOI

  29. Chatjigeorgiou, I.K. (2015) Second-order nonlinear dynamics of catenary pipelines subjected to bi-chromatic excitations, Applied Mathematical Modelling, 39, 2363-2384. DOI

  30. Perrusson, G., Vafeas, P., Chatjigeorgiou, I.K., Lesselier, D. (2015) Low-frequency on-site identification of a highly-conductive body buried in Earth from a model ellipsoid, IMA Journal of Applied Mathematics, 80, 963-980. DOI

  31. Chatjigeorgiou, I.K., Miloh, T. (2014) Free-surface hydrodynamics of a submerged prolate spheroid in finite water depth based on the  method of multipole expansions, Quarterly Journal of Mechanics and Applied Mathematics, 67(4), 525-552. DOI

  32. Chatjigeorgiou, I.K., Miloh, T. (2014) Hydrodynamics of submerged prolate spheroids advancing under waves: Wave diffraction with forward speed, Journal of Fluids and Structures, 49, 202-222. DOI

  33. Bitner-Gregersen, E.M., Bhattacharya, S.K., Chatjigeorgiou, I.K., Eams, I., Ellermann, K., Ewans, K., Hermanski, G., Johnson, M.C., Ma, N., Maisondieu, C., Nilva, A., Rychlik, I., Waseda, T. (2014) Recent developments of ocean environmental description with focus on uncertainties, Ocean Engineering, 86, 26-46. DOI

  34. Molin, B., Kimmoun, O., Remy, F., Chatjigeorgiou, I.K. (2014) Third-order effects in wave-body interaction, European Journal of Mechanics – B/Fluids, 47, 132-144. DOI

  35. Chatjigeorgiou, I.K. (2013) Second-order nonlinear dynamics of catenary pipelines: A frequency domain approach, Computers and Structures, 123, 1-14. DOI

  36. Chatjigeorgiou, I.K., Miloh, T. (2013) Wave scattering of spheroidal bodies bellow a free surface, Journal of Ship Research, 57, 141-154. DOI

  37. Chatjigeorgiou, I.K., Molin, B. (2013) Third-order interactions, wave un-up and hydrodynamic loading on a vertical plate in an infinite wave field, Applied Ocean Research, 41, 57-64. DOI

  38. Chatjigeorgiou, I.K. (2013) The hydrodynamics of arrays of truncated elliptical cylinders, European Journal of Mechanics – B/Fluids, 37, 153-164. DOI

  39. Chatjigeorgiou, I.K. (2013) Numerical simulation of the chaotic lateral vibrations of long rotating beams, Applied Mathematics and Computation, 219, 5592-5612. DOI

  40. Chatjigeorgiou, I.K. (2013) The analytic solution for hydrodynamic diffraction by submerged prolate spheroids in infinite water depth, Journal of Engineering Mathematics 81, 47-65. DOI

  41. Chatjigeorgiou, I.K. (2013) Parametric instabilities in the out-of-plane dynamics of catenary-shaped slender structures transporting fluids, Proceedings of the IMechE, Part M. Journal of Engineering for the Maritime Environment, 227, 326-342. DOI

  42. Kazangas, D.C., Xiros, N.I., Chatjigeorgiou, I.K. (2013) Reduced-order, nonlinear approximation of catenary riser dynamics using frequency domain identification, Proceedings of the IMechE, Part M. Journal of Engineering for the Maritime Environment, 227, 343-356. DOI

  43. Larsen, C.M., Troesch, A., Pesce, C.P., Chatjigeorgiou, I.K. (2012) Mathematical modeling of marine structures, Journal of Applied Mathematics (editorial), art. no. 127935.

  44. Katifeoglou, S.A., Chatjigeorgiou, I.K. (2012) Dynamic interaction of catenary risers with the seafloor, Applied Ocean Research, 38, 1-15. DOI

  45. Chatjigeorgiou, I.K. (2012) Hydrodynamic exciting forces on a submerged oblate spheroid in regular waves, Computers and Fluids, 57, 151-162. DOI

  46. Chatjigeorgiou, I.K., Mavrakos, S.A. (2012) The analytic form of Green’s function in elliptic coordinates, Journal of Engineering Mathematics, 72, 87-105. DOI

  47. Chatjigeorgiou, I.K. (2011) Three dimensional wave scattering by arrays of elliptical and circular cylinders, Ocean Engineering, 38, 1480-1494. DOI

  48. Chatjigeorgiou, I.K. (2010) On the effect of internal flow on vibrating catenary risers in three dimensions, Engineering Structures 32, 3313-3329. DOI

  49. Chatjigeorgiou, I.K. (2010) Three dimensional nonlinear dynamics of submerged, extensible catenary pipes conveying fluid and subjected to end-imposed excitations, International Journal of Non-Linear Mechanics, 45, 667-680. DOI

  50. Chatjigeorgiou, I.K., Mavrakos, S.A. (2010) An analytical approach for the solution of the hydrodynamic diffraction by arrays of elliptical cylinders, Applied Ocean Research, 32, 242-251. DOI

  51. Chatjigeorgiou, I.K. (2010) Linear out-of-plane dynamics of catenary risers, Proceedings of the IMechE, Part M. Journal of Engineering for the Maritime Environment, 224, 13-27. DOI

  52. Mavrakos, S.A., Chatjigeorgiou, I.K. (2009), Second-order hydrodynamic
    effects on an arrangement of two concentric truncated vertical cylinders, Marine Structures, 22, 545-575. DOI

  53. Chatjigeorgiou, I.K. (2008), A finite differences formulation for the linear and nonlinear dynamics of 2D catenary risers, Ocean Engineering, 35, 616-636. DOI

  54. Chatjigeorgiou, I.K. (2008), Application of the WKB Method for Catenary-Shaped Slender Structures, Mathematical and Computer Modelling 48, 249-257. DOI

  55. Chatjigeorgiou, I.K. (2008), Solution of the boundary layer problems for calculating the natural modes of riser-type slender structures, Journal of Offshore Mechanics and Arctic Eng, JOMAE-ASME, 130, 011003-1. DOI

  56. Chatjigeorgiou, I.K., Mavrakos, S.A. (2007), Second-order sum-frequency wave diffraction by a truncated surface-piercing cylinder in bichromatic waves, Journal of Marine Science and Technology 12, 218-231. DOI

  57. Xiros, N.I., Chatjigeorgiou, I.K. (2007), Nonlinear identification and input-output representation of the modal dynamics of marine slender structures, Journal of Offshore Mechanics and Arctic Eng, JOMAE-ASME, 129, 188-200. DOI

  58. Chatjigeorgiou, I.K. (2006), A solution for the linearized dynamic problem of catenary risers, Journal of Ship Technology Research, Schiffstechnik, 53, 150-158.

  59. Mavrakos, S.A., Chatjigeorgiou, I.K. (2006), Second-order diffraction by a bottom seated compound cylinder, Journal of Fluids and Structures, 22, 463-492. DOI

  60. Chatjigeorgiou, I.K., Mavrakos, S.A. (2006), Semi-analytical formulation of the second-order wave diffraction by a truncated-compound surface-piercing cylinder, Journal of Ship Technology Research, Schiffstechnik, 53, 26-38. DOI

  61. Chatjigeorgiou, I.K., Mavrakos, S.A. (2005), Nonlinear resonances of parametrically excited risers-numerical and analytic investigation for Ω=2ω1, Computers and Structures, 83, 560–573.  DOI

  62. Chatjigeorgiou, I.K., Mavrakos, S.A. (2005), Coupling instabilities for marine slender structures with applications to elastic risers and cables, Journal of Ship Technology Research, Schiffstechnik, 52, 2–13. DOI

  63. Chatjigeorgiou, I.K. (2004), On the parametric excitation of vertical elastic slender structures and the effect of damping in marine applications, Applied Ocean Research, 26, 22-33. DOI

  64. Chatjigeorgiou, I.K., Mavrakos, S.A. (2002), Bounded and un-bounded coupled transverse response of parametrically excited vertical marine risers and tensioned cable legs for marine applications, Applied Ocean Research, 24, 341-354. DOI

  65. Chatjigeorgiou, I.K., Mavrakos, S.A. (2001), Dynamic behavior of a marine cable under snap-loading conditions, Journal of Ship Technology Research, Schiffstechnik, 48, 171-180.

  66. Chatjigeorgiou, I.K., Mavrakos, S.A. (2000), Comparative evaluation of numerical schemes for 2D mooring dynamics, International Journal of Offshore and Polar Engineering, 10, 301-309.

  67. Mavrakos, S.A., Chatjigeorgiou, Ι.Κ. (1997), Dynamic behavior of deep water mooring lines with submerged buoys, Computers and Structures, 64, 819-835. DOI

  68. Mavrakos, S.A., Papazoglou, V.J., Triantafyllou, M.S., Hatjigeorgiou, Ι.Κ. (1996), Deep water mooring dynamics, Marine Structures, 9, 181-209. DOI

PUBLICATIONS

Journal Publications
Academic Publications 

Books

  1. Chatjigeorgiou, I.K. (2015) Dynamics of Pipelines Conveying Fluids – Applications in the Marine Environment, e-book: ISBN 978-960-603-085-7 (in Greek). Hellenic Academics Libraries Link, National Technical University of Athens. Free access: See here; Download PDF (125MB) here.

  2. Mavrakos, S.A., Chatjigeorgiou, I.K. (Eds.) (2011), Proceedings of the 26th International Workshop on Water Waves and Floating Bodies, 17-20 April 2011, Athens, Greece, ISBN 978-960-254-694-9.

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Book Chapters

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  1. Chatjigeorgiou, I.K., Mavrakos, S.A. (2016) Cable dynamics for marine applications, Chapter 38 of Springer Handbook of Ocean Engineering (Eds. M. Dhanak and N. Xiros), ISBN 978-3-319-16648-3, e-ISBN: 978-3-319-16649-0 © Springer Dordrecht Heidelberg London New York 2016, p. 875-905.

  2. Bitner-Gregersen, E.M., Bhattacharya, S.K., Chatjigeorgiou, I.K., Eames, I., Ellerman, K., Ewans, K., Hermanski, G., Johnson, M.C., Ma, N., Maisondieu, C., Nilva, A., Rychlik, I., Waseda, T. (2012), Environment, report submitted by committee I.1 to the International Ships and Offshore Structures Congress, ISSC 2012, 10-13 September 2012, Rostock, Germany, ISBN: 978-2-87700-131-8 (Eds. W. Fricke and R. Bronsart).

  3. Mavrakos, S.A., Chatjigeorgiou, I.K. (2011) Second-order wave induced loads on vertical bodies of revolution, In: Marine Technology and Engineering, Eds.: Carlos G. Soares, Y. Garbatov, N. Fonseca, A. P. Teixeira, CRC Press, Taylor & Francis Group, 2011, ISBN 978-0-415-69808-5, London, U.K., 479 - 501 .

  4. Chatjigeorgiou, I.K., Mavrakos, S.A. (2009), The 3D nonlinear dynamics of catenary slender structures for marine applications, Nonlinear Dynamics, ISBN 978-953-7619-61-9, I-Tech education and publishing, Vienna (Ed. Todd Evans).

  5. Chatjigeorgiou, I.K. (2009), Risers and mooring lines, Section 5 of the report submitted by the specialist committee V.2 'Floating Production Systems' to the International Ships and Offshore Structures Congress, ISSC 2009, Seoul, South Korea, August 2009, ISBN: 9788995 473016 (Eds. C.D. Jang and S.Y. Hong).

  6. Chatjigeorgiou, I.K. (2006), Environment, loading and response, Section 2 of the report submitted by the specialist committee V.2 'Floating Production Systems' to the International Ships and Offshore Structures Congress, ISSC 2006, Southampton, England, August 2006, ISBN: 0-85432-855-6 (Eds. P.A. Frieze and R.A. Shenoi).

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