Papers in Journals
Skaltsas D., Papadopoulos C.I, Calculation of Operational Parameter Variation of Infinitely Long Slider Bearings with Stochastic Roughness, Tribology International, in press (2024).
Rossopoulos GN , Papadopoulos CI, AI techniques for evaluating misaligned journal bearing performance: An approach beyond the Sommerfeld number, Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology , https://doi.org/10.1177/13506501241232457. (2024)
Ch I Sarafoglou, D Skaltsas, D Tsiourva, C Zotiadis, DM Korres, P Ioannou, D Andreouli, CI Papadopoulos, S Vouyiouka, I Georgiopoulos, Encapsulated Liquid Lubricants Incorporated in Metal Matrix Thermal Spraying Coatings, Journal of Thermal Spray Technology , https://doi.org/10.1007/s11666-024-01728-0. (2024)
Rossopoulos GN , Papadopoulos CI, A journal bearing performance prediction method utilizing a machine learning technique, Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology 236 (10), pp 1993-2003, https://doi.org/10.1177/13506501211055710 (2022).
Arapakopoulos A., Liaskos O., Mitsigkola S., Papatzanakis G., Peppa S., Remoundos G., Ginnis A., Papadopoulos CI, Mazis D., Tsilikidis O., Yighourtakis Y., 3D Reconstruction & Modeling of the Traditional Greek Trechadiri:“Aghia Varvara”, Heritage 5 (2), 1295-1309,
https://doi.org/10.3390/heritage5020067 (2022).
Liaskos O., Mitsigkola S., Arapakopoulos A., Papatzanakis G., Ginnis A., Papadopoulos CI, Peppa S., Remoundos G., Development of the Virtual Reality Application:“The Ships of Navarino”, Applied Sciences 12 (7), 3541, https://doi.org/10.3390/app12073541 (2022).
Skaltsas D., Rossopoulos G.N., Papadopoulos C.I, A Comparative Study of the Reynolds equation Solution for Slider and Journal Bearings with Stochastic Roughness on the Stator and the Rotor, Tribology International (2022).
Moschopoulos M., Rossopoulos G.N., Papadopoulos C.I., Journal Bearing Performance Prediction Using Machine Learning and Octave-Band Signal Analysis of Sound and Vibration Measurements, Polish Maritime Research (2021).
Rossopoulos G.N., Papadopoulos C.I., Leontopoulos C., Tribological comparison of an optimum single and double slope design of the stern tube bearing, case study for a marine vessel, Tribology International 150, 106343, https://doi.org/10.1016/j.triboint.2020.106343 (2020)
Chalkiopoulos M., Charitopoulos A.G, Fillon M., Papadopoulos C.I., Effects of thermal and mechanical deformations on textured thrust bearings optimally designed by a THD calculation method, Tribology International 148, 106303, https://doi.org/10.1016/j.triboint.2020.106303 (2020)
Koutsoumpas G., Charitopoulos A.G., Papadopoulos C.I., Fillon M., Computational evaluation of dynamic coefficients of thrust bearings; effect of artificial texturing on thermohydrodynamic performance, Surface Topography: Metrology and Properties 8 (2), 024009 (2020).
Zoupas L., Wodtke M., Papadopoulos C.I., Wasilczuk M., Effect of manufacturing errors of the pad sliding surface on the performance of the hydrodynamic thrust bearing, Tribology International (2019), Vol 134, Pages 211-220, https://doi.org/10.1016/j.triboint.2019.01.046.
Charitopoulos A., Fillon M., Papadopoulos C.I., Numerical investigation of parallel and quasi-parallel slider bearings operating under ThermoElastoHydroDynamic (TEHD) regime, Tribology International (2019), https://doi.org/10.1016/j.triboint.2018.12.017
Charitopoulos A., Visser R., Eling R., Papadopoulos C.I., Design optimization of an automotive turbocharger thrust bearing using a CFD-based THD computational approach, Lubricants (2018), 6(1), 21, https://doi.org/10.3390/lubricants6010021.
Fouflias D., Charitopoulos A., Papadopoulos C.I., Kaiktsis L., Thermohydrodynamic analysis and tribological optimization of a curved pocket thrust bearing, Tribology International (2017), vol 110 p.p. 291–306, http://dx.doi.org/10.1016/j.triboint.2017.02.012.
Koukoulopoulos E., Papadopoulos C.I., Piston ring performance in two-stroke marine diesel engines: Effect of hydrophobicity and artificial surface texturing on power efficiency, Proc IMechE Part J: J Engineering Tribology (2017), DOI: 10.1177/1350650117736638.
Zouzoulas V., Papadopoulos, C.I., 3-D thermohydrodynamic analysis of textured, grooved, pocketed and hydrophobic pivoted-pad thrust bearings, Tribology International (2016), vol. 110, p.p. 426–440, http://dx.doi.org/10.1016/j.triboint.2016.10.001.
Mastrokalos M.E., Papadopoulos C.I., Kaiktsis L., Optimal stabilization of a flow past a partially hydrophobic circular cylinder, Computers & Fluids (2015), Volume 107, pp. 256–271.
Pavlioglou S., Mastrokalos M.M., Papadopoulos C.I., Kaiktsis L., Tribological Optimization of Thrust Bearings Operated with Lubricants of Spatially Varying Viscosity, ASME Journal of Engineering for Gas Turbines and Power (2015), Vol 137, pp. 022503-1-11.
Fouflias D., Charitopoulos A., Papadopoulos C.I., Kaiktsis L., Fillon M., Performance Comparison between Textured, Pocket and Tapered-land Sector-pad Thrust Bearings using CFD Thermohydrodynamic Analysis, Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology (2014).
Charitopoulos A., Fouflias D., Papadopoulos C.I., Kaiktsis L., Fillon M., Thermohydrodynamic analysis of a textured sector-pad thrust bearing: effects on mechanical deformations, Mechanics & Industry (2014), http://dx.doi.org/10.1051/meca/2014048.
Papadopoulos C.I., Kaiktsis L., Fillon M., Computational Fluid Dynamics Thermohydrodynamic Analysis of Three-dimensional Sector-Pad Thrust Bearings with Rectangular Dimples, ASME Journal of Tribology, Vol 136 (2014), pp. 011702-1-11, doi:10.1115/1.4025245.
Charitopoulos A.G., Efstathiou E., Papadopoulos C.I., Nikolakopoulos P.G., Kaiktsis L., Effects of Manufacturing Errors on Tribological Characteristics of 3-D Textured Micro- Thrust Bearings, CIRP Journal of Manufacturing Science and Technology (2013), Volume 6(2), pp. 128–142, http://dx.doi.org/10.1016/j.cirpj.2012.12.001.
Papadopoulos C.I., Nikolakopoulos P.G., Kaiktsis L., Characterization of Stiffness and Damping in Textured Sector-pad Micro- Thrust Bearings Using Computational Fluid Dynamics, ASME Journal of Engineering for Gas Turbines and Power, 134 (2012), 112502-1 to 9.
Papadopoulos C.I., Efstathiou E.E., Nikolakopoulos P.G, Kaiktsis L., Geometry Optimization of Textured Three-dimensional Micro- Thrust Bearings, ASME Journal of Tribology, Vol 133 (2011), 041702-1 to 14. DOI:10.1115/1.4004990.
Papadopoulos C.I., Nikolakopoulos P.G, Kaiktsis L., Evolutionary Optimization of Micro- Thrust Bearings with Periodic Partial Trapezoidal Surface Texturing, ASME Journal of Engineering for Gas Turbines and Power, Vol 133(2011), 012301-1 to 10. DOI 10.1115/1.40019990.
Nikolakopoulos P.G, Papadopoulos C.I., Kaiktsis L., Elastohydrodynamic Analysis and Pareto Optimization of Intact, Worn and Misaligned Journal Bearings, Meccanica, Vol 46 (2011), pp. 577-588. DOI 10.1007/s11012-010-9319-7.
Kyrtatos N.P., Tzanos I.E., Papadopoulos C.I., Diesel Engine Control Optimisation for transient operation with lean/rich phase, International Journal of Engine Research, Vol 4, (2003), pp. 219-231.
Papadopoulos C.I., Development of an optimised, standard-compliant procedure to calculate sound Transmission Loss: Numerical Measurements, Applied Acoustics, Vol 64 (2003), pp. 1069-1085.
Papadopoulos C.I., Development of an optimised, standard-compliant procedure to calculate sound Transmission Loss: Design of transmission rooms, Applied Acoustics, Vol 63 (2002), pp. 1003-1029.
Papadopoulos C.I., Redistribution of the low frequency acoustic modes of a room: A finite element-based optimisation method, Applied Acoustics, Vol 62 (2001), pp. 1267-1285.
Papers in International Conference Proceedings
Charitopoulos A., Fillon M, Papadopoulos CI, Computational investigation of the pressure build-up mechanism in parallel-surface fixed-pad thrust bearings, 7th World Tribology Congress, WTC 2022 July 10-15, 2022, Lyon, France.
Skaltsas D., Rossopoulos G., Papadopoulos CI, Bearings with Stochastic Roughness on the Stator and the Rotor: Calculation of Higher-Order Moments of Operational Parameters, 7th World Tribology Congress, WTC 2022 July 10-15, 2022, Lyon, France.
Rossopoulos G., Papadopoulos CI, A Methodology to Classify Acceptable Operating Conditions for Heavily Misaligned Marine Journal Bearings, 7th World Tribology Congress, WTC 2022 July 10-15, 2022, Lyon, France.
Skaltsas D., Rossopoulos G., Papadopoulos CI, Comparative Study of the Reynolds equation Solution for Slider and Journal Bearings with Stochastic Roughness on the Stator and the Rotor, 7th World Tribology Congress, WTC 2022 July 10-15, 2022, Lyon, France.
Rossopoulos G., Papadopoulos C.I., “A Journal Bearing Performance Prediction Method Utilizing a Machine Learning Technique”, Balkantrib ‘21.
Fillon M., Charitopoulos A., Papadopoulos C.I, “Influence of Deformations and Geometrical Defects on Hydrodynamic Textured or Untextured Surface Sliding Bearing Performance”, K-Trib2020, Seoul, South Korea, 29/11 - 2/12 2020.
Moschopoulos M., Rossopoulos G.N., Papadopoulos C.I., “Experimental Journal Bearing Loading Condition Identification using Machine Learning”, Coastal, Offshore and Ocean Engineering Conference 2019, November 8 2019, GUT Gdansk, Poland.
Charitopoulos A., Fillon M., Papadopoulos CI, “Parallel thrust bearings, a comparison between experiments and CFD Thermoelastohydrodynamic simulations”, 2019 STLE Tribology Frontiers Conference, Chicago, USA, October 20-23 2019.
Koutsoumpas G., Charitopoulos A., Papadopoulos CI, Fillon M., “Computational Evaluation of Dynamic Coefficients of Thrust Bearings; Effect of Artificial Texturing on Dynamic Bearing Performance”, 18th EDF Pprime workshop, October 10-11 2019, EDF Lab Paris-Saclay, France.
Charitopoulos A., Fillon M., Papadopoulos CI, “Effects of thermal deformations on textured thrust bearings optimally designed by isothermal and THD calculation methods”, 46th Leeds-Lyon Symposium on Tribology –Tribology in Everyday Life, 2-4 2019, Lyon, France.
Rossopoulos G.N., Papadopoulos C.I., Leontopoulos C., “Tribological comparison of an optimum single and double slope design of the stern tube bearing, case study for a marine vessel.”, 2019 Leeds-Lyon Symposium, Lyon, France, 2-4 September 2019.
Charitopoulos A., Fillon M., Papadopoulos CI, “Effects of manufacturing errors on parallel surface thrust bearings operating under TEHD regime”, LAC-TC 2019 - First Latin American and Caribbean Tribology, July 24-26 2019, Montego Bay, Jamaica.
Fillon M., Charitopoulos A., Papadopoulos CI, “Load carrying capability of parallel surfaces slider bearings”, ECOTRIB 2019: European Conference on Tribology, June 12-14 2019, Vienna Austria.
Charitopoulos A., Fillon M., Papadopoulos CI,, “Numerical investigation on load carrying capacity of parallel and quasi-parallel slider bearings operating under thermoelastohydrodynamic (TEHD) regime”, 45th Leeds-Lyon Symposium on Tribology – Smart Tribology Systems, September 4-7 2018.
Charitopoulos A., Fillon M., Papadopoulos CI,, “Effect of Manufacturing Tolerances on the Load Capacity of Parallel Sliders Operating under Thermoelastohydrodynamic (TEHD) Regime”, 2018 STLE Tribology Frontiers Conference, Chicago, USA, October 28-31 2018.
Charitopoulos A., Papadopoulos, C.I., “Design optimization of a turbocharger thrust bearing using a CFD-based THD computational approach”, 16th EDF/Pprime Workshop, Futuroscope, October 5 & 6, 2017.
Dermentzoglou J.C., Papadopoulos C.I., “Dynamics of shaft machine systems including planetary gear boxes for hybrid ship propulsion”, Electrical Machines (ICEM), 2016 XXII International Conference.
Foskolos N., Koukoulopoulos E., Papadopoulos C.I., “OpenMP and Cuda Implementations of Numerical Algorithms for the Solution of Hydrodynamic Lubrication Problems”, TurkeyTrib2015, 1st International Conference on Tribology, October 7-9, 2015, Istanbul, Turkey.
Zouzoulas V., Papadopoulos C.I., “3-D Thermohydrodynamic Analysis of Textured, Grooved, Pocketed and Hydrophobic Pivoted-Pad Thrust Bearings”, 14th EDF/Pprime Workshop, Futuroscope, October 8 & 9, 2015.
Korbetis G., Vlachos O., Koukoulopoulos E., Charitopoulos A., Papadopoulos C.I., “Effects of hull deformations, bearing foundation stiffness and oil film thickness on the shaft alignment characteristics of VLCC vessels”, 12th International Marine Design Conference (IMDC 2015), May 11-14, 2015, Tokyo, Japan.
Mastrokalos M., Papadopoulos C.I., Kaiktsis L., “Flow past a circular cylinder: optimal cancellation of vortex street using mass transpiration”, ICMT2014, 7th-9th July 2014, Glasgow, UK
Pavlioglou S., Mastrokalos M.M., Papadopoulos C.I., Kaiktsis L., Tribological Optimization of Thrust Bearings Operated with Lubricants of Spatially Varying Viscosity, Proceedings of the ASME Turbo Expo 2014, June 16-20, 2014, Düsseldorf, Germany.
Korbetis G., Vlachos O., Charitopoulos A.G., Papadopoulos C.I., Effects of Hull Deformation on the Static Shaft Alignment Characteristics of VLCCs: A Case Study, Proceedings of the 13th International Conference on Computer Applications and Information Technology in the Maritime Industries, 12-14 May 2014, Redworth/UK.
Charitopoulos A., Fouflias D., Papadopoulos C.I., Kaiktsis L., Fillon M., Computational Investigation of Thermoelastohydrodynamic (TEHD) Lubrication in a Textured Sector-Pad Thrust Bearing, Proceedings of the 12th EDF/Pprime Workshop, Futuroscope, France, September 17-18, 2013.
Papadopoulos C.I., Henry Y., Bouyer J., Kaiktsis L., Fillon M., Sector-pad Thrust Bearings with Rectangular Dimples: Comparison between Experiments and CFD Thermohydrodynamic Simulations, Proceedings of the 2013 World Tribology Congress, September 8-13, 2013, Turin, Italy.
Mastrokalos M., Papadopoulos C.I., Kaiktsis L., “Stability properties of flow past a cylinder with slip conditions”, Proceedings, ERCOFTAC International Symposium on Unsteady Separation in Fluid-Structure Interaction, Mykonos, Greece, 2013.
Papadopoulos C.I., Kaiktsis L., Fillon M., CFD Thermohydrodynamic Analysis of Three-dimensional Sector-Pad Thrust Bearings with Rectangular Dimples, Proceedings of the ASME Turbo Expo 2013, June 3-7, 2013, San Antonio, Texas, USA.
Bompos D., Nikolakopoulos P.G., Papadopoulos C.I., Kaiktsis L., A Tribological Study of Partial-arc Bearings with Egg-shaped Surface Texture for Microturbine Applications, Proceedings of the ASME Turbo Expo 2012, June 11-15, 2012, Copenhagen, Denmark.
Papadopoulos C.I., Nikolakopoulos P.G, Kaiktsis L., Characterization of Stiffness and Damping in Textured Sector-pad Micro- Thrust Bearings Using Computational Fluid Dynamics, Proceedings of the ASME Turbo Expo 2012, June 11-15, 2012, Copenhagen, Denmark.
Haritopoulos A.G, Efstathiou E.E., Papadopoulos C.I., Nikolakopoulos P.G, Kaiktsis L., Performance of 3-D Textured Micro- Thrust Bearings with Manufacturing Errors, Proceedings of DET2011, 7th International Conference on Digital Enterprise Technology, 28-30 September 2011, Athens, Greece.
Kaiktsis L., Papadopoulos C.I., Triantafyllou G.S., POD Analysis of Ordered and Disorderd Vortex Wakes in Flow Past an Oscillating Cylinder, 7th European Nonlinear Dynamics Conference (ENOC 2011), July 24-29, 2011; Rome, Italy.
Pantelis G., Nikolakopoulos P.G, Papadopoulos C.I., Kaiktsis L., Minimization of Wear Rate in Thrust Bearings with Partial Liquid Slip, 2nd International Conference of Engineering Against Fracture, June 22-24, 2011; Mykonos, Greece.
Bobos D., Nikolakopoulos P.G., Papadopoulos C.I., Kaiktsis L., A Tribological CFD Study of Journal Bearings with Artificial Surface Texturing, ECOTRIB 2011, Proceedings of the 3rd European Conference on Tribology, Vienna, Austria, June 7-9, 2011.
Papadopoulos C.I., Efstathiou E.E., Nikolakopoulos P.G, Kaiktsis L., Geometry Optimization of Textured 3-D Micro- Thrust Bearings, ASME Turbo Expo 2011, June 6-11, 2011, Vancouver, Canada.
Papadopoulos C.I., Nikolakopoulos P.G, Kaiktsis L., Evolutionary Optimization of Micro- Thrust Bearings with Periodic Partial Trapezoidal Surface Texturing, Proceedings of the ASME Turbo Expo 2010, June 14-18 2010, Glasgow, UK.
Papadopoulos C.I., Georgiou I.T., Systematic Characterization of Coupled Structural-Acoustic Systems With the Aid of Temporal and Spectral (Complex) Proper Orthogonal Decomposition, ASME/IMECE2008/67384, Proceedings of the ASME / IMECE 2008 Congress, Boston, Massachusetts, October 31-November 6, 2008.
Georgiou I.T., Papadopoulos C.I., Developing POD Over the Complex Plane to Form a Data Processing Tool for Finite Element Simulations of Steady State Structural Dynamics, ASME/IMECE2006/15359, Proceedings of the ASME / IMECE 2006 Congress, Chicago, Illinois, November 5-10, 2006.
Georgiou I.T., Papadopoulos C.I., A Novel Vibration Analysis Of Stiff-Soft Structural Systems By The Method Of Spectral Proper Orthogonal Decomposition, ASME/DETC2005/85296, Proceedings of the ASME / DETC 2005 Congress, Long Beach, California, September 24-28, 2005.
Papadopoulos C.I., Georgiou I.T., Proper orthogonal decomposition analysis towards spatio-spectral structural-acoustic field identification, Proceedings of the Sixth European Conference on Structural Dynamics (EURODYN 2005), Paris, France, September 4-7, 2005.
Georgiou I.T., Papadopoulos C.I., Servis D.P., Applying Proper Orthogonal Decomposition Tools For Modal Identification Of Coupled Structural-Acoustic Dynamic Fields, ASME/IMECE2004/59689, Proceedings of the ASME / IMECE 2004 Congress, Anaheim, California, USA, November 13-19, 2004.
N.P. Kyrtatos, E.I. Tzanos, N.I. Xiros, C.I. Papadopoulos, E.J. Ulrich, K. Marek, Shipboard NΟx Emissions Estimation Using An Online Process-Model-Based Virtual Measuring Instrument, PAPER NO.: 271, Proceedings of the 24th CIMAC World Congress, Kyoto, Japan, June 7-11, 2004.
Georgiou I.T., Papadopoulos C.I., On proper orthogonal decomposition or k-l expansion to analyse transient sound pressure fields in linear acoustics, ASME/IMECE2003/41922, Proceedings of the ASME / IMECE 2003 Congress, Washington, D.C., USA, November 15-21, 2003.
Georgiou I.T., Papadopoulos C.I., A proper orthogonal decomposition analysis to identify the dominant modes of the steady state acoustic pressure field in a cavity, ASME/ DETC2003/MECH-48495, Proceedings of the ASME / DETC 2003, International Design Engineering Technical Conferences & Computers and Information in Engineering Conference Chicago, Illinois, USA, September 2-6, 2003.
Papadopoulos C.I., A finite-element based procedure to estimate the low-frequency reverberation characteristics of a room, Proceedings of 4th GRACM Conference on Computational Mechanics, Patras, GREECE, June 27-29, 2002.
Papadopoulos C.I., Georgiou I.T., Structure-excitation modal decoupling by modification of the involved acoustic modes of the sound insulating enclosure, ASME/DETC 2001/VIB-21412, Proceedings of ASME Conference on Mechanical Vibration and Noise, Pittsburgh, Pennsylvania, USA, September 9-13, 2001.
Books
Papadopoulos C.I. (translator), and Frangopoulos C.A. (editor), Marine Diesel Power Plant Practices, The Society of Naval Architects and Marine Engineers, 1990; translated in Greek and published by the N.T.U.A. Press, Athens, 1999.