Άρθρα σε Περιοδικά

  1. Mi, S., Wang, Μ., Avital, E.J., Williams, J.JR, Chatjigeorgiou, I.K. (2022) An implicit Eulerian-Lagrangian model for flow-net interaction using immersed boundary method in OpenFOAM, Ocean Engineering, 264, 112843.
  2. Anastasiou, E.I., Chatjigeorgiou, I.K. (2022) The radiation problem of a submerged oblate spheroid in finite water depth using the method of the image singularities system, Fluids 7, 133.
  3. Konispoliatis, D.N., Chatjigeorgiou, I.K., Mavrakos, S.A. (2022) Hydrodynamics of a moored permeable vertical cylindrical body, Journal of Marine Science and Engineering, 10, 403.
  4. Mazarakos, T.P., Tsaousis, T.D., Mavrakos, S.A., Chatjigeorgiou, I.K. (2022) Analytical investigation of tension loads acting on a TLP floating wind turbine, Journal of Marine Science and Engineering, 10(3), 318.
  5. Konispoliatis, D.N., Chatjigeorgiou, I.K., Mavrakos, S.A. (2021) Theoretical hydrodynamic analysis of a surface-piercing porous cylindrical body, Fluids, 6(9) 320.
  6. Loukogeorgaki, E., Michailides, C., Lavidas, G., Chatjigeorgiou, I.K. (2021) Layout optimization of heaving wave energy converters linear arrays in front of a vertical wall, Renewable Energy, 179, 189-203.
  7. Tsaousis, T.D., Chatjigeorgiou, I.K. (2021) Higher order phenomena with the two-dimensional breaking wave impact on a vertical impermeable wall with air entrapment, European Journal of Fluids / B Fluids, 89, 180-190.
  8. Anastasiou, E.I., Chatjigeorgiou, I.K. (2021) Hydrodynamics of a submerged oblate spheroid in finite water depth using the method of ultimate image singularities, Applied Ocean Research, 111, 102636.
  9. Vafeas, P., Sten, J.C.-E., Chatjigeorgiou, I.K. (2021) On the electrostatic potential for the two-hyberboloid and double-cone of a single sheet with elliptic cross-section, Quarterly Journal of Mechanics and Applied Mathematics, 74, 117-135.
  10. 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.
  11. Michailides, C., Loukogeorgaki, E., Chatjigeorgiou, I.K. (2020) Wave exciting force maximization of truncated cylinders in a linear array, Energies, 13, 2400.
  12. 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.
  13. 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.
  14. 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.
  15. 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.
  16. Chatjigeorgiou, I.K. (2020) Nonlinear dynamics of statically displaced tendons with non-conventional end conditions, Applied Mathematical Modelling, 81, 211-231.
  17. 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.
  18. Loukogeorgaki, E., Chatjigeorgiou, I.K. (2019) Hydrodynamic performance of an array of truncated cylinders in front of a vertical wall, Ocean Engineering, 189, 106407.
  19. 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.
  20. 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.
  21. 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.
  22. Chatjigeorgiou, I.K. (2018) Water wave trapping in a long array of bottomless circular cylinders, Wave Motion, 83, 25-48.
  23. Miloh, T., Chatjigeorgiou, I.K. (2018) Fundamental problems in hydrodynamics of ellipsoidal forms, Journal of Hydrodynamics, 30(3), 774-786.
  24. Chatjigeorgiou, I.K., Katsardi, V. (2018) Hydrodynamics and near trapping effects in arrays of multiple elliptical cylinders in waves, Ocean Engineering, 157C, 121-139.
  25. 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.
  26. 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.
  27. Chatjigeorgiou, I.K. (2017) Hydroelastic response of marine risers subjected to internal slug-flow, Applied Ocean Research, 62, 1-17. DOI
  28. 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
  29. Chatjigeorgiou, I.K. (2016) A note on mixed boundary value problems involving triple trigonometrical series, Applied Mathematics Letters, 57, 25-31. DOI
  30. 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
  31. 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
  32. Katifeoglou, S., Chatjigeorgiou, I.K. (2015) A shell-dynamics model for pipelines of large suspended length, Ocean Systems Engineering, 5, 301-318. DOI
  33. 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
  34. 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
  35. 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
  36. 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
  37. 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
  38. Chatjigeorgiou, I.K. (2015) Second-order nonlinear dynamics of catenary pipelines subjected to bi-chromatic excitations, Applied Mathematical Modelling, 39, 2363-2384. DOI
  39. 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
  40. 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
  41. 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
  42. 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
  43. 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
  44. Chatjigeorgiou, I.K. (2013) Second-order nonlinear dynamics of catenary pipelines: A frequency domain approach, Computers and Structures, 123, 1-14. DOI
  45. Chatjigeorgiou, I.K., Miloh, T. (2013) Wave scattering of spheroidal bodies bellow a free surface, Journal of Ship Research, 57, 141-154. DOI
  46. 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
  47. Chatjigeorgiou, I.K. (2013) The hydrodynamics of arrays of truncated elliptical cylinders, European Journal of Mechanics – B/Fluids, 37, 153-164. DOI
  48. Chatjigeorgiou, I.K. (2013) Numerical simulation of the chaotic lateral vibrations of long rotating beams, Applied Mathematics and Computation, 219, 5592-5612. DOI
  49. 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
  50. 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
  51. 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
  52. 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.
  53. Katifeoglou, S.A., Chatjigeorgiou, I.K. (2012) Dynamic interaction of catenary risers with the seafloor, Applied Ocean Research, 38, 1-15. DOI
  54. Chatjigeorgiou, I.K. (2012) Hydrodynamic exciting forces on a submerged oblate spheroid in regular waves, Computers and Fluids, 57, 151-162. DOI
  55. 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
  56. Chatjigeorgiou, I.K. (2011) Three dimensional wave scattering by arrays of elliptical and circular cylinders, Ocean Engineering, 38, 1480-1494. DOI
  57. Chatjigeorgiou, I.K. (2010) On the effect of internal flow on vibrating catenary risers in three dimensions, Engineering Structures 32, 3313-3329. DOI
  58. 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
  59. 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
  60. 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
  61. 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
  62. Chatjigeorgiou, I.K. (2008), A finite differences formulation for the linear and nonlinear dynamics of 2D catenary risers, Ocean Engineering, 35, 616-636. DOI
  63. Chatjigeorgiou, I.K. (2008), Application of the WKB Method for Catenary-Shaped Slender Structures, Mathematical and Computer Modelling 48, 249-257. DOI
  64. 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
  65. 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
  66. 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
  67. Chatjigeorgiou, I.K. (2006), A solution for the linearized dynamic problem of catenary risers, Journal of Ship Technology Research, Schiffstechnik, 53, 150-158.
  68. 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
  69. 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
  70. 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
  71. 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
  72. 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
  73. 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
  74. 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.
  75. 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.
  76. Mavrakos, S.A., Chatjigeorgiou, Ι.Κ. (1997), Dynamic behavior of deep water mooring lines with submerged buoys, Computers and Structures, 64, 819-835.
  77. Mavrakos, S.A., Papazoglou, V.J., Triantafyllou, M.S., Hatjigeorgiou, Ι.Κ. (1996), Deep water mooring dynamics, Marine Structures, 9, 181-209. DOI