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Loukogeorgaki, E., Chatjigeorgiou, I.K. (2019) Hydrodynamic performance of an array of Wave Energy Converters in front of a vertical wall, Proc 13th European Wave and Tidal Energy Conference (EWTEC 2019), 1-6 September 2019, Napoli, Italy, No 1464.
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Mavrakos, S.A., Chatjigeorgiou, I.K., Konispoliatis, D.N. (2018) Trapping phenomena by an array of vertical bottomless cylindrical bodies, Proc 3rd International Conference on Renewable Energies Offshore, (RENEW 2018), 8-10 October 2018, Lisbon, Portugal.
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Chatjigeorgiou, I.K., Chatziioannou, K., Katsardi, V., Koukouselis, A., Mistakidis, E. (2018) Numerical and experimental investigation of the wave loading on a three-legged offshore wind turbine jacket platform, Proc 37th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2018), 17-22 June 2018, Madrid, Spain, OMAE2018-78416.
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Mavrakos, S.A., Chatjigeorgiou, I.K., Konispoliatis, D.N. (2018) Wave diffraction on arrays of vertical truncated cylindrical bodies, Proc 37th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2018), 17-22 June 2018, Madrid, Spain, OMAE2018-78287.
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Miloh, T., Chatjigeorgiou, I.K. (2017) Hydrodynamics of a two-ship encounter problem, Proc 10th International Workshop on Ship and Marine Hydrodynamics (IWSH 2017), 5-8 November 2017, Keelung, Taiwan.
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Chatjigeorgiou, I.K., Katsardi, V., Miloh, T. (2017) Hydrodynamics and ellipsoidal harmonics, Proc 15th International Conference on Numerical Analysis and Applied Mathematics (ICNAAM 2017), 25-30 September 2017, Thessaloniki, Greece.
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Loukogeorgaki, E., Lentsiou, E.N., Chatjigeorgiou, I.K. (2016) Experimental investigation of slamming loading on a three-legged jacket support structure of offshore wind turbines, Proc 26th International Offshore and Polar Engineering Conference (ISOPE 2016), 26 June-2 July 2016, Rhodes, Greece, Vol. 1, 192-198.
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Katsardi, V., Grammenos, T., Katifeoglou, S., Mavrakos, S.A., Chatjigeorgiou, I.K. (2016) Hydrodynamic loading and wave run-up on “elliptical” breakwaters, Proc 26th International Offshore and Polar Engineering Conference (ISOPE 2016), 26 June-2 July 2016, Rhodes, Greece, Vol 3, 1406-1412.
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Chatjigeorgiou, I.K., Korobkin, A.A., Cooker, M.J. (2016) Three-dimensional steep wave impact onto a vertical plate of finite width, Proc 31st International Workshop on Water Waves and Floating Bodies, 3-6 April 2016, Plymouth, MI, USA, 9-12.
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Chatjigeorgiou, I.K., Dassios, G., Miloh, T. (2015) Hydrodynamics of orthotropic shapes utilizing ellipsoidal harmonics, Proc 2nd International Conference on Mathematics and Computers in Sciences and Industry – MSCI 2015, 17-19 August, 2015, Sliema, Malta.
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Doschoris, M., Dassios, G., Vafeas, P., Kariotou, F., Chatjigeorgiou, I.K. (2015) Developing an algorithmic framework tackling boundary value problems in ellipsoidal geometry: The case of EEG. International Conference on Resent Advances in Pure and Applied Mathematics (ICRAPAM 2015) 3-6 June 2015, Istanbul, Turkey.
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Chatjigeorgiou, I.K., Korobkin, A.A., Cooker, M.J. (2015) Three-dimensional steep wave impact on a vertical cylinder, Proc. 9th International Workshop on Ship and Marine Hydrodynamics, 26-28 August 2015, Glasgow, UK.
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Chatjigeorgiou, I.K. (2015) Solution of the nonlinear sum-frequency excitation of catenary pipelines using a frequency domain approach, Proc 16th International Conference of the Maritime Association of the Mediterranean (IMAM 2015), 21-24 Sep 2015, Pula, Croatia, 263-272.
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Chatjigeorgiou, I.K., Cooker, M.J., Korobkin, A.A. (2015) Two dimensional wave impact on a perforated cylinder, Proc. 7th International Conference on Hydroelasticity in Marine Technology, 16-19 September 2015, Split, Croatia, 15-28.
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Chatjigeorgiou, I.K. (2015) Double frequency response of catenary risers, Proc. 7th International Conference on Hydroelasticity in Marine Technology, 16-19 September 2015, Split, Croatia, 673-686.
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Chatjigeorgiou, I.K., Korobkin, A.A. , Cooker, M.J. (2015) Two dimensional breaking wave impact on a vertical wall, Proc 30th International Workshop on Water Waves and Floating Bodies, 12-15 April 2015, Bristol-Bath, UK, 33-36.
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Chatjigeorgiou, I.K. Korobkin, A.A., Cooker, M.J. (2015) Free surface motion due to a horizontally accelerating cylinder with surface tension, Proc 4th Joint British Mathematical Colloquium & British Applied Mathematics Colloquium, 30 March-2 April, Cambridge, UK, Paper 141 (technical presentation only).
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Chatjigeorgiou, I.K., Miloh, T. (2014) Hydrodynamic loading on immersed spheroids moving under waves, Proc 8th European Nonlinear Dynamics Conference (ENOC 2014), 6-11 July 2014, Vienna, Austria.
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Chatjigeorgiou, I.K., Dassios, G., Mavrakos, S.A., Miloh, T. (2014) A semi-analytical formulation for the hydrodynamic diffraction by submerged ellipsoids, Proc 29th International Workshop on Water Waves and Floating Bodies, 30 March-2 April 2014, Osaka, Japan, 13-16.
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Katifeoglou, S.A., Molin, B., Chatjigeorgiou, I.K. (2014) Hydroelastic behaviour of a vertical plate subjected to third-order wave interactions, Proc 29th International Workshop on Water Waves and Floating Bodies, 30 March-2 April 2014, Osaka, Japan, 101-104.
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Kazangas, D.C., Xiros, N., Chatjigeorgiou, I.K. (2013) A frequency-domain, finite-order representation of a catenary riser’s dominant nonlinear dynamics, Proc 32nd International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2013), 9-14 June 2013, Nantes, France, OMAE2013-11640.
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Chatjigeorgiou, I.K., Mavrakos, S.A., Miloh, T. (2013) On the wave resistance of an immersed prolate spheroid in infinite water depth, Proc 28th International Workshop on Water Waves and Floating Bodies, 7-10 April 2013, L’ Isle sur la Sorgue, France, 25-28.
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Molin, B., Chatjigeorgiou, I.K. (2013) Third-order effects on first-order and mean second-order loads, Proc 32nd International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2013), 9-14 June 2013, Nantes, France, OMAE2013-11520 (technical presentation only).
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Chatjigeorgiou, I.K., Mavrakos, S.A., Mazarakos, T. (2012) The hydrodynamics of submerged spheroidal bodies in infinite water depth, Proc 11th International Conference on the Stability of Ships and Ocean Vehicles (STAB 2012), 23-28 September 2012, Athens, Greece, 533-543.
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Katifeoglou, S.A., Chatjigeorgiou, I.K., Mavrakos, S.A. (2012) Effects of fully developed turbulent internal flow on marine risers’ dynamics. Proc 22nd International Offshore and Polar Engineering Conference (ISOPE 2012), 17-22 June 2012, Rhodes, Greece, Vol. 2, 410-417.
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Mavrakos, S.A., Chatjigeorgiou, I.K. (2012) Hydrodynamic exciting forces on immersed prolate spheroids, Proc 27th International Workshop on Water Waves and Floating Bodies, 22-25 April 2012, Copenhagen, Denmark, 117-120.
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Chatjigeorgiou, I.K., Molin, B. (2012) Wave run-up on a vertical plate in an infinite wave field, Proc 27th International Workshop on Water Waves and Floating Bodies, 22-25 April 2012, Copenhagen, Denmark, 21-24.
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Chatjigeorgiou, I.K., Mavrakos, S.A. (2011) Buckling behavior of catenary risers conveying fluids, Proc 14th International Conference of the Maritime Association of the Mediterranean (IMAM 2011), 13-16 Sep 2011, Genoa, Italy, Vol. 2, 1089-1096.
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Chatjigeorgiou, I.K., Katifeoglou, S., Sakellariou, M.G., Mavrakos, S.A. (2011) Interaction of suspended pipelines with sea bottom in deep water applications, Proc 7th European Nonlinear Dynamics Conference (ENOC 2011), 24-29 July 2011, Rome, Italy.
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Georgiou, I.T., Chatjigeorgiou, I.K. (2011) Reduced degrees-of-freedom of the nonlinear dynamics of elastic pipelines for airborne refueling, Proc International Mechanical Congress and Exposition (IMECE 2011), 11-17 November 2011, Denver, Colorado, USA, Paper No 64910.
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Mavrakos, S.A., Chatjigeorgiou, I.K., Mazarakos, T.P., Konispoliatis, D., Maron, A. (2011) Hydrodynamic forces and wave run-up on concentric vertical cylinders forming piston-like arrangements, Proc 26th International Workshop on Water Waves and Floating Bodies, 17-20 April 2011,Athens, Greece, 109-112.
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Chatjigeorgiou, I.K., Mavrakos, S.A. (2010), The two dimensional Green’s function in elliptic coordinates, Proc 25th International Workshop on Water Waves and Floating Bodies, 9-12 May 2010, Harbin, China, 21-24.
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Chatjigeorgiou, I.K., Mavrakos, S.A. (2009), Heave induced out-of-plane motions on catenary risers, Proc 13th International Conference of the Maritime Association of the Mediterranean (IMAM 2009), 12-15 October 2009, Istanbul, Turkey, Vol. 2, 739-747.
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Chatjigeorgiou, I.K., Mavrakos, S.A. (2009), Wave elevation between elliptical structures, Proc 28th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2009), 31 May – 5 June 2009, Honolulu, Hawaii, USA, Paper No 80187.
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Chatjigeorgiou, I.K., Mavrakos, S.A. (2009), Hydrodynamic diffraction by multiple elliptical cylinders, Proc 24th International Workshop on Water Waves and Floating Bodies, 19-22 April 2009, Zelonogorsk, Russia, 38-41.
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Chatjigeorgiou, I.K., Mavrakos, S.A. (2008) The second-order diffraction radiation for a piston-like arrangement, Proc 8th International Conference on Hydrodynamics, September 30 – October 3, 2008, Nantes, France, 381-389.
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Chatjigeorgiou, I.K., Damy, G., Le Boulluec, M. (2008) Numerical and experimental investigation of the dynamics of catenary risers and the riser-induced-damping phenomenon, Proc 27th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2008), 15-20 June 2008, Estoril, Portugal, Paper No 57616.
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Mavrakos, S.A., Katsaounis, G., Chatjigeorgiou, I.K. (2008) Performance characteristics of a tightly moored piston-like wave energy converters under first- and second-order wave loads, Proc 27th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2008), 15-20 June 2008, Estoril, Portugal, Paper No 57867.
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Chatjigeorgiou, I.K., Damy, G., Le Boulluec, M. (2007) Exprerimental investigation for the dynamic behaviour of a catenary riser under top imposed excitations, Proc 7th International Conference on Cable Dynamics, 1—13 December 2007, Vienna, Austria, Paper No 28.
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Mavrakos, S.A., Katsaounis, G., Chatjigeorgiou, I.K. (2007) Performance characteristics of tightly moored wave energy converters under first- and second-order wave loads, Proc 7th European Wave and Tidal Energy Conference, 11-14 September 2007, Porto, Portugal, paper No 1070.
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Chatjigeorgiou, I.K. (2007) A numerical investigation on the risers induced damping phenomenon, Proc 12th International Conference of the Maritime Association of the Mediterranean Conf (IMAM 2007), 2-6 September 2007, Varna, Bulgaria, Vol. 2, 849-855.
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Bourma, P., Thanos, I., Chatjigeorgiou, I.K., Mavrakos, S.A. (2007) Slowly varying motions of two interconnected floating structures considered as a two degree of freedom oscillator, Proc 8th HSTAM International Congress on Mechanics, 5-7 July 2007, Patras, Greece, Vol. 1, 223-230.
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Chatjigeorgiou, I.K., Mazarakos, T., Mavrakos, S.A. (2007) First-order hydrodynamic loading and wave drift damping by a bottom seated cylinder in a wave-current coexisting field, Proc 8th HSTAM International Congress on Mechanics, 5-7 July 2007, Patras, Greece, Vol. 1, 215-222.
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Chatjigeorgiou, I.K. (2007) Tracking parametric instabilities in the dynamic behaviour of catenary shaped slender structures, Proc EUROMECH Colloquium 483, Geometrically Nonlinear Vibrations of Structures, 9-11 July 2007, Porto, Portugal, 53-59.
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Mavrakos, S.A., Chatjigeorgiou, I.K., Mazarakos, T., Thanos, I. (2007) Second-order wave drift damping in hydrodynamically interacting large bodies, Proc 17th International Conference on Offshore and Polar Engineering (ISOPE 2007), Lisbon, Portugal, 1-6 July 2007, Vol. 2, 2142-2149.
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Chatjigeorgiou, I.K., Passano, E., Larsen, C.M. (2007) Extreme bending moments on long catenary risers due to heave excitation, Proc 26th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2007), 10-15 June 2007, San Diego, California, USA, Paper No 29384.
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Chatjigeorgiou, I.K., Mavrakos, S.A. (2007) Second-order hydrodynamic resonances on a compound truncated cylinder floating near the free surface, Proc 26th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2007), 10-15 June 2007, San Diego, California, USA, Paper No 29136.
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Chatjigeorgiou, I.K., Mavrakos, S.A. (2007), A semi-analytical formulation for the wave-current interaction problem with a vertical bottom-seated cylinder including square velocity terms, Proc 22nd International Workshop on Water Waves and Floating Bodies, 15-18 April 2007, Plitvice, Croatia, 33-36.
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Chatjigeorgiou, I.K., Mavrakos, S.A., Xiros, N.I. (2006), Wave-current interaction with a vertical cylinder in cross flow: a semi-analytical approach, 5th International Conference on Engineering Computational Technology, 12-15 September 2006, Las Palmas de Grand Canaria, Spain, Paper No 181.
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Xiros, N.I., Chatjigeorgiou, I.K. (2006), Frequency-domain identification of riser dynamics using complex singular value decomposition for reduced-order spatiotemporal modelling and structural control, 8th International Conference on Computational Structures Technology, 12-15 September 2006, Las Palmas de Grand Canaria, Spain, Paper No 232.
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Chatjigeorgiou, I.K. (2006), Linear dynamics of catenary risers, 4th International Conference on Hydroelasticity in Marine Technology, 10-14 September 2006, Wuxi, China, 387-396.
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Chatjigeorgiou, I.K. (2006), Solution of the boundary layer problems for calculating the natural modes of riser-type slender structures, Proc 25th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2006), 4-9 June 2006, Hamburg, Germany, Paper No 92390.
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Chatjigeorgiou, I.K., Thanos, I., Bourma, P., Mazarakos, T., Mavrakos, S.A. (2006), Mooring system and motion response analysis of a gas import floating terminal in operating and survival conditions, Proc 25th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2006), 4-9 June 2006, Hamburg, Germany, Paper No 92349.
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Mavrakos, S.A., Chatjigeorgiou, I.K. (2006), Second-order diffraction by two concentric truncated cylinders, Proc 21st International Workshop on Water Waves and Floating Bodies, 2-5 April 2006, Loughborough, UK, 117-120.
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Xiros, N.I., Chatjigeorgiou, I.K. (2005), Black-box modelling for the prediction of nonlinear riser dynamics under combined parametric and lateral excitation using the Volterra-Wiener theory, Proc 6th European Conference in Structural Dynamics, (EURODYN 2005), 4-7 September 2005, Paris, France, Vol. 1, 223-227.
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Chatjigeorgiou, Ι.Κ., Mavrakos, S.A. (2005), Second-order diffraction by a surface piercing truncated compound cylinder, Proc 11th International Conference of the Maritime Association of the Mediterranean (IMAM 2005), 26-30 September 2005, Lisbon, Portugal, Vol. 1, 77-85.
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Chatjigeorgiou, I.K. (2005), Unstable response of hanging chains near resonance and the effect of damping in marine applications, Proc 24th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2005), 12-17 June 2005, Halkidiki, Greece, Paper No 67450.
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Mavrakos, S.A., Chatjigeorgiou, I.K., Lentziou, D. (2005), Wave run-up and second-order wave forces on a truncated circular cylinder due to monochromatic waves, Proc 24th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2005), June 12-17 2005, Halkidiki, Greece, Paper No 67104.
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Chatjigeorgiou, I.K., Xiros, N.I., Mavrakos, S.A. (2004), Coupling contributions and effect of Mathieu instabilities in the dynamic behaviour of vertical elastic cables and risers, Proc WSEAS Multiconference, IASME, 17-19 August 2004, Corfu, Greece.
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Chatjigeorgiou, Ι.Κ., Mavrakos, S.A. (2004), Coupled internal resonances of a two-degree of freedom system subjected to weak parametric excitation: application for vertical slender structures, Proc 7th National Congress on Theoretical and Applied Mech (HSTAM 2004) Conf, 24-26 June 2004, Chania, Crete, Vol. II, 301-309.
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Mavrakos, S.A., Chatjigeorgiou, I.K., Grigoropoulos, G., Maron A. (2004), Scale experiments for the measurement of motions and wave run-up on a TLP model, subjected to monochromatic waves, Proc 14th International Conference on Offshore and Polar Engineering (ISOPE 2004), 23-28 May 2004, Toulon-France, Vol. 1, 382-389.
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Chatjigeorgiou, Ι.Κ. Georgakopoulos, C.G., Mavrakos, S.A. (2003), Non-linear dynamics of vertical risers under parametric and lateral excitation and effect of internal flow, Proc 3rd International Conference on Hydroelasticity in Marine Tech, 15-17 September 2003, Oxford, England, 51-61.
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Chatjigeorgiou, I.K., Mavrakos, S.A. (2003), Higher order restoring forces for the design of multi-leg mooring arrangements, Proc 8th International Conference on Marine Design (IMDC 2003), 5-8 May 2003, Athens, Greece, Vol. II, 343 – 352.
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Chatjigeorgiou, Ι.Κ., Mavrakos, S.A. (2002), An investigation of the non-linear transverse vibrations of parametrically excited vertical marine risers and cables under tension, Proc 21st International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2002), 23-28 June 2002, Oslo, Norway, Paper No 28170.
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Chatjigeorgiou, Ι.Κ., Mavrakos, S.A. (2002), A solution to the 2D bending vibration problem of a vertical marine riser, Proc 10th International Conference of the Maritime Association of the Mediterranean (IMAM 2002), 13-17 May 2002, Crete, Greece, Paper No 131.
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Chatjigeorgiou, Ι.Κ., Mavrakos, S.A. (2001), Dynamic behaviour of a hanged cable for deep water applications, Proc 6th National Congress on Theoretical and Applied Mechanics, (HSTAM 2001), 19-21 July 2001, Thessaloniki, Greece, Vol. I, 408-415.
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Chatjigeorgiou, I.K., Mavrakos, S.A. (1999), Comparison of numerical methods for predicting the dynamic behavior of mooring lines, Proc 9th International Conference on Offshore and Polar Engineering (ISOPE 1999), 30 May – 4 June 1999, Brest, France, Vol. II, 332-339.
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Chatjigeorgiou, I.K., Mavrakos, S.A. (1998), Systematic evaluation of the mooring line induced damping on floating structures, Proc 5th National Congress on Theoretical and Applied Mechanics (HSTAM 1998), 27-30 August 1998, Ioannina, Greece.
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Chatjigeorgiou, I.K., Mavrakos, S.A. (1998), Assessment of bottom cable interaction effects on mooring line dynamics, Proc 17th International Conference on Offshore Mechanics and Arctic Engineering (OMAE 1998), 5-9 July 1998, Lisbon, Portugal, Paper No. 98-355.
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Chatjigeorgiou, I.K., Mavrakos, S.A. (1997), Dynamic tension variation along steel mooring lines with attached submerged buoys, Proc 6th International Conference of the Maritime Association of the Mediterranean (IMAM 1997), Istanbul, Turkey, Vol. I, 2.2-18 – 2.2-28.
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Chatjigeorgiou, I.K., Mavrakos, S.A. (1997), Nonlinear contributions in the prediction of dynamic tension on mooring lines for high and low frequencies of excitation, Proc 7th International Conference on Offshore and Polar Engineering (ISOPE 1997), 25-30 May 1997, Honolulu, Hawaii, Vol. II, 192 – 199.
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Mavrakos, S.A., Chatjigeorgiou, I.K. (1996), Mooring-induced damping on floating structures, Proc 1st International Conference on Marine Industry (MARIND 1996), Varna Bulgaria, Vol. II, 365-378.
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Mavrakos, S.A., Chatjigeorgiou, I.K. (1994), Dynamics of mooring lines for deep water applications, Proc 2nd International Conference on Computational Structures Technology (CST 1994), CIVIL - COMP Ltd Publ., Athens, Greece, 149-157.
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Mavrakos, S.A., Chatjigeorgiou, I.K., Papazoglou, V.J. (1994), Use of buoys for dynamic tension reduction in deep water mooring applications, Proc 7th International Conference on the Behavior of Offshore Structures (BOSS 1994 Pergamon Press), 12-15 July 1994, Boston, Massachusetts, Vol. 2, 417-426.