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Contact info
Department of
Mechanical Engineering
University of Thessaly
Pedion Areos, Volos 38334, Greece
Phone: +30 - 24210 - 74086
FAX :    +30 - 24210 - 74012
Email: skara@mie.uth.gr
 
List of Publications

Theses & Dissertation
1. Karamanos, S. A., "Geometrical Nonlinear and Elastic-Plastic Analysis of Three-dimensional Frames. Computational Soluton Techniques.", Diploma Thesis, School of Civil Engineering, National Technical University, Athens, Greece, July 1989.
2. Karamanos, S. A."Stability of Deep-Water Pipelines Under Combined Loading.", Thesis Presented to the Faculty of Civil Engineering for partial fulfillment of the requirements for the M.Sc. degree, Austin, Texas, May 1991; also published as Karamanos, S. A. and Tassoulas, J. L., "Stability of Deep-Water Pipelines Under Combined Loading.", Offshore Technology Research Center, (OTRC), No. 6/91-B-18-100, Austin, Texas, June 1991.
3. Karamanos, S. A., "Stability of Tubes Under External Pressure and Structural Loads.", Dissertation Presented to the Faculty of Civil Engineering for partial fulfillment of the requirements for the Ph.D. degree, Austin, Texas, December 1993; also published as Karamanos, S. A. and Tassoulas, J. L., "Stability of Tubes Under External Pressure and Structural Loads.", Report to Shell Oil Company, Published by the Offshore Technology Research Center (OTRC), No. 11/93-B-51-100, Austin, Texas, December 1993.
 

Chapters in Books
1. Rasheed, H. A. and Karamanos, S. A., "Stability of Tubes and Pipelines", Chapter 8, BUCKLING and POSTBUCKLING STRUCTURES, Experimental, Analytical and Numerical Studies, edited by B G Falzon & M H Aliabadi, ISBN 978-1-86094-794-0, Spring 2008
2. Vathi, M., Houliara, S., and Karamanos, S. A., "Finite Element Simulation of Manufacturing Process of UOE Steel Pipes.", Anniversary Volume, 20 years of University of Thessaly, pp. 257-270, Volos, Greece, 2010.
3. Karamanos, S. A., Patkas, L. A. and Papaprokopiou, D., "Numerical Analysis of Externally-Induced Sloshing in Spherical Liquid Containers", Computational Methods in Earthquake Engineering, Computational Methods in Applied Sciences 21, M. Papadrakakis et al. (eds.), Springer Science+Business Media B.V., 2011
 

Publications in Peer-Review Journals
1. Papadrakakis, M. and Karamanos, S. A., "A Simple and Efficient Method for the Analysis of Elastic-Plastic Frames.", Computational Mechanics,
Vol. 8, No. 4, pp. 235-248, July 1991.
2. Karamanos, S. A. and Tassoulas, J. L., "Stability of Inelastic Tubes Under External Pressure and Bending.", Journal of Engineering Mechanics, ASCE, Vol. 117, No. 12, pp. 2845-2861, December 199.
3. Karamanos, S. A. and Tassoulas, J. L., "Hydrostatic Effects in Tubular Member Design.", Journal of Offshore Mechanics & Arctic Engineering (OMAE), ASME, Vol. 116, pp. 246-251, November 1994.
4. Karamanos, S. A. and Tassoulas, J. L., "Stability of Ring-Stiffened Tubes under External Pressure.", Journal of Pressure Vessel Technology, ASME, Vol. 117,
No. 2, pp. 150-155, May 1995.
5. Karamanos, S. A. and Tassoulas, J. L., "Tension Effects on the Pressure Capacity of Tubular Members.", Journal of Structural Engineering, ASCE, Vol. 121, No. 6, pp.955-963, June 1995 .
6. Karamanos, S. A. and Tassoulas, J. L., "Effects of External Pressure on the Capacity of Tubular Beam-Columns.", Journal of Structural Engineering, ASCE, Vol. 121, No. 11, pp.1620-1628, November 1995.
7. Karamanos, S. A. and Tassoulas, J. L., "Tubular Members I: Stability Analysis and Preliminary Results.", Journal of Engineering Mechanics, ASCE, Vol. 122, No. 1, pp.64-71, January 1996 .
8. Karamanos, S. A. and Tassoulas, J. L., "Tubular Members II: Local Buckling and Experimental Verification.", Journal of Engineering Mechanics, ASCE,
Vol. 122, No. 1, pp.72-78, January 1996.
9. Karamanos, S. A., "Stability of Pressurized Long Inelastic Cylinders Under Radial Transverse Loads.", Computational Mechanics, Vol. 18, No. 6, pp.
444-453, October 1996.
10. Tassoulas, J. L., Karamanos, S. A., Nogueira, A. C. and Mansour, G. N., "Finite Element Analysis of Tube Stability in Deep Water.", International Journal of Computers & Structures, Vol. 64, No. 1-4, pp. 791-807, June 1997.
11. Karamanos, A.S. and Karamanos, S. A., "Earthquake Effects on Low-Rise Steel Buildings in High-Seismicity Areas: a Designer's View.", Journal of Constructional Steel Research, Vol. 44, No. 1-2, pp. 115-128, October - November 1997.
12. Karamanos, S. A., Romeijn, A. and Wardenier, J., "Stress Concentrations in Multi-planar Welded CHS XX-Connections.", Journal of Constructional Steel Research, Vol. 50, No. 3, pp. 259-282, June 1999.
13. Karamanos, S. A., Romeijn, A. and Wardenier, J., "Stress Concentrations in Tubular Gap K-joints: Mechanics & Fatigue Design.",Engineering Structures,
Vol. 22, No.1, pp. 4-14, January 2000.
14. Karamanos, S. A., Romeijn, A. and Wardenier, J., "On the Fatigue Design of K-joint Tubular Girders.", International Journal of Offshore and Polar Engineering, ISOPE, Vol. 10, No. 1, pp. 50-56, March 2000.
15. Karamanos, S. A., Romeijn, A. and Wardenier, J., "Stress Concentrations in Tubular DT-Joints for Fatigue Design.", Journal of Structural Engineering, ASCE, Vol. 126, No. 11, pp. 1320-1330, November 2000.
16. Karamanos, S. A., Romeijn, A. and Wardenier, J., "SCFEquations in Multi-planar Welded Tubular DT-Joints Including Bending Effects.", Marine Structures, Vol. 15, No. 2, pp. 157-173, March2002.
17. Karamanos, S. A., "Bending Instabilities of Elastic Tubes.", International Journal of Solids & Structures, Vol. 39, No. 8, pp. 2059-2085, April 2002.
18. Karamanos, S. A., Romeijn, A. and Wardenier, J., "SCFs and Fatigue design of Multi-Planar Tubular DT-Joints.", International Journal of Offshore and Polar Engineering, ISOPE, Vol. 12, No. 4, pp. 305-310, December 2002.
19. Karamanos, S. A., Giakoumatos, E. and Gresnigt, A. M., "Nonlinear Response and Failure of Steel Elbows Under In-Plane Bending and Pressure.", Journal of Pressure Vessel Technology,
ASME, Vol. 125, No. 4, pp. 393-402, November 2003.
20. Papaspyrou, S., Valougeorgis, D. and Karamanos, S. A., "Refined Solutions of Externally Induced Sloshing in Half-Full Spherical Containers.", Journal of Engineering Mechanics, ASCE, Vol. 129, No. 12, pp. 1369-1379, December 2003.
21. Karamanos, S. A., and Eleftheriadis, Ch., "Collapse of Pressurized Elastoplastic Tubular Members Under Lateral Loads.", International Journal of Mechanical Sciences, Vol. 46, No. 1 pp. 35-56, January 2004.
22. Papaspyrou, S., Valougeorgis, D. and Karamanos, S. A., "Sloshing effects in half-full horizontal cylindrical vessels under longitudinal excitation.", Journal of Applied Mechanics,ASME, Vol. 71, No. 2, pp.255-265, March 2004.
23. Papaspyrou, S., Karamanos, S. A. and Valougeorgis, D., "Response of Half Full Horizontal Cylinders Under Transverse Excitation.", Journal of Fluids and Structures, Vol. 19, No. 7, pp. 985-1003, August 2004.
24. Karamanos, S. A. and Anagnostou, G., "Pressure Effects on the Static Response of Offshore Tubular Connections.", Marine Structures, Vol. 17, No. 6, pp. 455-474, October 2004.
25. Laspidou, C. S., Rittmann, B. E. and Karamanos, S. A., "Finite-element modelling to expand the UMCCA model to describe biofilm mechanical behaviour.", Water Science and Technology, Vol. 52, No. 7, pp. 161-166, July 2005.
26. Houliara, S. and Karamanos, S. A., "Buckling and Post-Buckling of Pressurized Thin-Walled Elastic Tubes Under In-Plane Bending.", International Journal of Nonlinear Mechanics, Vol. 41, No. 4, pp. 491-511, May 2006.
27. Karamanos, S. A., Patkas, L. A. and Platyrrachos, M. A., "Sloshing Effects on the Seismic Design of Horizontal-Cylindrical and Spherical Industrial Vessels.", Journal of Pressure Vessel Technology, ASME, Vol. 128, No. 3, pp. 328-340, August 2006.
28. Karamanos, S. A., Tsouvalas, D. and Gresnigt, A. M., "Ultimate Bending Capacity and Buckling of Pressurized 90 deg Steel Elbows.", Journal of Pressure Vessel Technology, ASME, Vol. 128, No. 3, pp. 348-356, August 2006 [Sam Y. Zamrik Literature Award 2006, American Society of Mechanical Engineering, Pressure Vessels & Piping Division].
29. Karamanos, S. A., and Andreadakis, K. P., "Denting of Internally Pressurized Tubes Under Lateral Loads.", International Journal of Mechanical Sciences, Vol. 48, No. 10, pp. 1080-1094, October 2006.
30. Tsetseni, S. and Karamanos, S. A., "Axial Compression Capacity of Welded-Slip Pipeline Joints", Journal of Transportation Engineering, ASCE, Vol. 133, No. 5, pp. 335-340, May 2007.
31. Dama E., Karamanos, S. A., and Gresnigt A. M., "Failure of Locally Buckled Pipelines.", Journal of Pressure Vessel Technology, ASME, Vol. 129, No. 2, pp. 272-279, May 2007.
32. Patkas, L. A. and Karamanos, S. A., "Variational Solutions of Liquid Sloshing in Horizontal-Cylindrical and Spherical Containers.", Journal of Engineering Mechanics, ASCE, Vol. 133, No. 6, pp. 641-655, June 2007.
33. Gresnigt, A. M., Karamanos, S. A., and Andreadakis, K. P., "Lateral Loading of Internally Pressurized Steel Pipes.", Journal of Pressure Vessel Technology, ASME, Vol. 129, No. 4, pp. 630-638, November 2007.
34. Vasilikis, D. and Karamanos, S. A., "Stability of Confined Thin-Walled Steel Cylinders under External Pressure.", International Journal of Mechanical Sciences, Vol. 51, No. 1, pp. 21-32, January 2009.
35. Karamanos, S. A., Papaprokopiou, D., and Platyrrachos, M. A., "Finite Element Analysis of Externally-Induced Sloshing in Horizontal-Cylindrical and Axisymmetric Industrial Vessels.", Journal of Pressure Vessel Technology, ASME, Vol. 131, No. 5, Article Number: 051301, October 2009.
36. Houliara, S. and Karamanos, S. A., "Stability of Long Transversely-Isotropic Elastic Cylinders Under Bending.", International Journal of Solids and Structures, Vol. 47, No. 1, pp. 10-24, January 2010.
37. Vazouras, P., Karamanos, S. A., and Dakoulas, P., "Finite element analysis of buried steel pipelines under strike-slip fault displacements", Soil Dynamics and Earthquake Engineering, Vol. 30, No. 11, pp. 1361-1376, November 2010.
38. Houliara, S. and Karamanos, S. A., "Buckling of Thin-Walled Long Steel Cylinders under Bending.", Journal of Pressure Vessel Technology, ASME, Vol. 133, No. 1, Paper Number: 011201.
39. Vasilikis, D. and Karamanos, S. A., "Buckling Design of Confined Steel Cylinders Under External Pressure.", Journal of Pressure Vessel Technology, ASME, Vol. 133, No. 1, Paper Number: 011205.
40. Vazouras, P., Karamanos, S. A., and Dakoulas, P., “Mechanical Behavior of Buried Steel Pipes Crossing Active Strike-Slip Faults.”, Soil Dynamics and Earthquake Engineering, Vol. 41, pp. 164-180, October 2012.
41. Vasilikis, D. and Karamanos, S. A., “Mechanical Behavior and Wrinkling of Lines Pipes .”, International Journal of Solids and Structures, Vol. 49, No. 23-24, pp. 3432-3446, November 2012.
42. Varelis, G. E., Karamanos, S. A., and Gresnigt, A. M., “Steel Elbow Response Under Strong Cyclic Loading.”, Journal of Pressure Vessel Technology, ASME, Vol. 135, No.1, Article Number: 011207, February 2013.
43. Vasilikis, D. and Karamanos, S. A., “On the Mechanics of Confined Steel Cylinders Under External Pressure.”, Applied Mechanics Reviews, ASME, accepted for publication, to appear, 2013, Invited paper [special issue on Pressure Vessel Technology, Applied Mechanics Reviews and Journal of Pressure Vessel Technology].
 

Other Technical Publications
1. Karamanos, S. A., Romeijn, A. and Wardenier, J.: Stress concentrations and joint flexibility effects in multi-planar welded tubular connections for fatigue design, Stevin Report 6-98-05, CIDECT Report 7R-17/98, Delft University of Technology, Delft, The Netherlands, 1997.
2. Karamanos, S. A., "The constructuability of Deep-Water Oil & Gas Pipelines.", Bulletin of Hellenic Association of Mechanical-Electrical Engineers, Vol. 325, pp. 62-70, January 2000 [in Greek].
3. Karamanos, S. A., Dama, E., Giakoumatos, E., and Gresnigt, A. M., "Structural Integrity of Oil & Gas Pipelines.", Bulletin of Hellenic Association of Mechanical-Electrical Engineers, Vol. 413, pp. 13-24, October 2008 [in Greek].
4. Karamanos, S. A., "Ultimate Strength of Offshore Oil & Gas Pipelines.", Bulletin of Hellenic Association of Mechanical-Electrical Engineers, Vol. 423, pp. 16-24, October 2009 [in Greek].
5. Swart, A. E., Karamanos, S. A., Scarpas, A., Blaauwendraad, J., "Finite Element Analysis of Pipeline Damage in Pipeline Bends", HERON, Vol. 55, No. 1, pp. 33-50, 2010
 
Publications in Conference Proceedings
1. Karamanos, S. A. and Tassoulas, J. L., "Stability of Deep-Water Pipelines Under Combined Loading.", Offshore Technology Conference, OTC 6759, pp. 545-552, Houston, Texas, USA, May 1991.
2. Karamanos, S. A. and Tassoulas, J. L., "Pipeline Stability in Deep Water.", First National Conference on Steel Structures, pp. 38-55, Athens, Greece, June 1991.
3. Karamanos, S. A. and Tassoulas, J. L., "Stability of Inelastic Tubes Under Combined Tension and Bending.", Structures Congress X, ASCE, pp.657-660, San Antonio, Texas, USA, April 1992.
4. Karamanos, A. S., and Karamanos, S. A. "Seismic Design of Double-Layer Space Grids and their Supports.", Fourth Int. Conference on Space Structures, pp.476-484, Surrey, U.K., September 1993.
5. Karamanos, S. A. and Tassoulas, J. L., "Hydrostatic Effects in Tubular member Design.", Offshore Mechanics & Arctic Engineering (OMAE) Conference, ASME, pp. 163-170, Houston, Texas, USA, February 1994.
6. Karamanos, S. A. and Tassoulas, J. L., "Analysis of Unstiffened and Stiffened Tubular Members Under External Pressure and Structural Loads.", Structures Congress XII, ASCE, pp.1520-1525, Atlanta, Georgia, USA, April 1994.
7. Tassoulas, J. L., Karamanos, S. A., Nogueira, A. C. and Mansour, G. N., "Finite Element Analysis of Tube Stability in Deep Water.", Advances in Computational Mechanics, Conference on Computational Structures Technology, Proceedings, CIVIL-COMP Press, CST' 94, pp. 45-60, Athens, Greece, August 1994.
8. Karamanos, S. A. and Tassoulas, J. L., "Stability of Stiffened Tubular Members.", Structures Congress XIII, ASCE, pp. 1377-1380, Boston, Massachusetts, USA, April 1995.
9. Karamanos, S. A. and Tassoulas, J. L., "The Ultimate Capacity of Tubular Members Under External Pressure.", First European Conference on Steel Structures, EUROSTEEL 95, pp.435-441, Athens, Greece, May 1995.
10. Karamanos, S. A. and Tassoulas, J. L., "Computational Stability of Offshore Tubes.", 4th HSTAM Congress on Mechanics, pp.553-561, Xanthi, Greece, June 1995.
11. Karamanos, S. A., "The Ultimate Capacity of Inelastic Cylindrical Tubes Under Pressure and Transverse Loads.", Second National Conference on Computational Mechanics, Chania, Greece, pp.173-181, June 1996.
12. Romeijn, A., Karamanos, S. A. and Wardenier, J., "Effects of Joint Flexibility on the Fatigue Design of Welded Tubular Lattice Structures.", Seventh International Offshore and Polar Conference, ISOPE 97, Vol. IV, pp. 90-97, Honolulu, Hawaii, USA, May 1997.
13. Karamanos, S. A., Romeijn, A. and Wardenier, J., "Stress Concentration Factors for the Fatigue Design of Multi-Planar Welded Tubular Connections.", Behavior of Offshore Structures Conference, BOSS 97, Vol. 3, pp. 63-76, Delft, The Netherlands, July 1997.
14. Karamanos, S. A., Abeysinghe, R. and Koutsoukos, D. P., "Stability Design of Slender Bridge Piers Under Seismic Loads.", 15th Annual International Bridge Conference, pp. 419-426, Pittsburgh, Pennsylvania, USA, June 1998.
15. Karamanos, S. A., Romeijn, A. and Wardenier, J., "Numerical Simulation of Tubular Joints for Fatigue Analysis.", Proceedings, 5th HSTAM International Congress on Mechanics, Vol. 1, pp. 371-379, Ioannina, Greece, August 1998.
16. Karamanos, S. A., Romeijn, A. and Wardenier, J., "Fatigue Design of Multi-planar Welded Tubular DT Connections.", Third National Conference on Steel Structures, pp. 185-192, Thessaloniki, Greece, October 1998.
17. Karamanos, S. A. and Karamanos, S. A., "Structural Design of a 40-meter-high Steel Tubular Tower for Wind Turbine 600 kW.", Third National Conference on Steel Structures, pp. 239-247, Thessaloniki, Greece, October 1998.
18. Karamanos, S. A. and Tassoulas, J. L., "A Nonlinear "Tube" Element for Elongated Cylindrical Shells.", Third National Conference on Computational Mechanics, pp. 317-324, Volos, Greece, June 1999.
19. Karamanos, S. A., "Stability of Straight and Bent Elastic Tubes Under In-Plane Bending.", Fourth International Colloquium on Computation of Shell & Spatial Structures, paper No. 251, Chania, Crete, Greece, June 2000.
20. Karamanos, S. A. and Papadimitriou, C., "Sensitivity of Inelastic Tube Collapse on Initial Imperfections: a Probabilistic Approach.", Fourth International Colloquium on Computation of Shell & Spatial Structures, paper No. 52, Chania, Crete, Greece, June 2000.
21. Papadimitriou, C., Katafygiotis, L. S. and Karamanos, S. A., "Optimal Sensor Placement Strategies for Structural Damage Identification.", 8th ASCE Joint Specialty Conference on Probabilistic Mechanics & Structural Reliability, PMC2000, Notre Dame, USA, July 2000.
22. Karamanos, S. A., Romeijn, A. and Wardenier, J., "SCFs and Fatigue Design of Multi-planar Tubular DT Connections.", Eleventh International Offshore and Polar Conference, ISOPE 2001, Vol. IV, pp. 59-66, Stavanger, Norway, June 2001.
23. Papadimitriou, C., Christodoulou, K., Pavlidou, M. and Karamanos, S. A., "Optimal Sensor and Actuator Configuration for Structural Identification", Proceedings DETC 01, Design Engineering Technical Conferences and Computers and Information in Engineering Conference, ASME, Pittsburgh, Pennsylvania, September 2001.
24. Eleftheriadis, Ch. and Karamanos, S. A., "Pressure Effects on the Lateral Crushing of Elastoplastic Tubulars.", ASME - Greek Section, 1st National Conference on Recent Advances in Mechanical Engineering, Patras, Greece, September 2001.
25. Papaspyrou S., Valougeorgis D. and Karamanos, S. A., "Analytical Solutions of Sloshing Effects in Horizontal Cylindrical and Spherical Vessels", ASME - Greek Section, 1st National Conference on Recent Advances in Mechanical Engineering, Patras, Greece, September 2001.
26. Karamanos, S. A. and Zissopoulou, E., "Sway Frame Stability; Comparison of AISC and EC3 for some special cases.", 4th National Conference on Steel Structures, Vol. 1, pp. 309-317, Patras, Greece, May 2002.
27. Karamanos, S. A. and Aravas, N., "Numerical Implementation of Large-Strain Elastoplastic Models for Nonlinear Shell Analysis", 4th National Congress on Computational Mechanics, Patras, Greece, June 2002.
28. Papaspyrou S., Valougeorgis D. and Karamanos, S. A., "Externally-Induced Sloshing in Horizontal Cylindrical Vessels with Energy Dissipation.", 4th National Congress on Computational Mechanics, Patras, Greece, June 2002.
29. Swart, A. E., Karamanos, S. A., Scarpas, A., Blaauwendraad, J., "Finite Element Analysis of Pipeline Damage in Pipeline Bends", 4th National Congress on Computational Mechanics, Patras, Greece, June 2002.
30. Papadimitriou, C., Pavlidou, M., Christodoulou, K., and Karamanos, S. A., "Optimal Sensor Configuration Methodology for Structural Identification", Structural Health Monitoring, Paper SHM 2002 - 91, Paris, France, July 2002.
31. Pavlidou, M., Gkaras, V., Christodoulou, K., Karamanos, S. A., Papadimitriou, C., P. C. Perkidaris, Lekidis V. A. and Carakostas, C. Z., "Model Updating of Bridges Using Vibration Measurements", Structural Health Monitoring, Paper SHM 2002 - 125, Paris, France, July 2002.
32. Karamanos, S. A., Papaspyrou S., and Valougeorgis D., "Sloshing Effects in Spherical Vessels and Their Supports", Paper No. 474, 12th European Conference on Earthquake Engineering, London, UK, September 2002.
33. Papadimitriou, C., Karamanos, S. A., Christodoulou, K., Pavlidou, M., Lekidis V. A. and Karakostas, C. Z., "Model Updating of Bridges Using Vibration Measurements", Paper no. 485, 12th European Conference on Earthquake Engineering, London, UK, September 2002.
34. Papaspyrou S., Valougeorgis D. and Karamanos, S. A., "Semi-analytical sloshing solutions in half full spherical and horizontal cylindrical containers", 1st International Conference for Mathematics and Informatics for Industry, Thessaloniki, Greece, April 2003.
35. Papaspyrou S., Valougeorgis D. and Karamanos, S. A., "Longitudinal sloshing effects in half full horizontal cylindrical vessels", 2nd MIT Conference on Computational Mechanics, Boston, MA, USA, June 2003.
36. Houliara, S. and Karamanos, S. A., "Bending Instabilities of Pressurized Long Elastic Cylindrical Shells", International Conference on Computational and Experimental Engineering & Sciences, ICCES 2003, Corfu, Greece, July 2003.
37. Gresnigt A. M., Karamanos, S. A., Giakoumatos E., Dijkstra, O. D., Kreber J., "Remaining Life of Buckled Pipelines", Steel Tanks 2003, International Conference on Design, Inspection, Maintenance and Operation of Cylindrical Steel Tanks and Pipelines, pp. 176-182, Prague, Czech Rep., October 2003.
38. Karamanos, S. A., "Simplified Sloshing Analysis for the Seismic Design of Industrial Vessels.", Steel Tanks 2003, International Conference on Design, Inspection, Maintenance and Operation of Cylindrical Steel Tanks and Pipelines, pp. 122-129, Prague, Czech Rep., October 2003.
39. Lekidis, V.A., Karakostas, C.Z., Salonikios, T., Papadimitriou, C., Karamanos, S. A., "Monitoring of seismic behavior of characteristic concrete bridges in Greece.", 14th National Conference on Concrete Structures, Kos, Greece, October 2003.
40. Papaspyrou S., Valougeorgis D. and Karamanos, S. A., "Mathematical modeling of sloshing in half-full deformable horizontal cylinders.", 7th HSTAM International Congress on Mechanics, Vol. I, pp. 308-315, Chania, Greece, June 2004.
41. Karamanos, S. A., Papadimitriou, C., Christodoulou, K., Karakostas, C. Z., Lekidis, V. A. and Panetsos P., "Multi-Objective Framework for Model Updating with Application to a Four-Span Concrete Bridge.", 2nd European Conference on Structural Health Monitoring, Munich, Germany, July 2004.
42. Karamanos, S. A., Tsouvalas, D. and Gresnigt, A. M., "Ultimate Capacity of Pressurized 90 Deg Elbows Under Bending.", Pressure Vessel and Piping Conference, ASME, PVP2004-2608, PVP-Vol. 477, pp. 139-148, San Diego, CA, July 2004.
43. Karamanos, S. A., "Sloshing Effects on the Seismic Design of Horizontal-Cylindrical and Spherical Vessels.", Pressure Vessel and Piping Conference, ASME, PVP2004-2912, PVP-Vol. 486-1, pp. 225-231, San Diego, CA, July 2004.
44. Gresnigt A. M., Karamanos, S. A., Giakoumatos E., Dijkstra, O. D., Kreber J., "Fatigue Failure of Buckled Pipelines.", International Conference on Pipeline Engineering & Construction, ASCE, San Diego, CA, August 2004.
45. Karakostas, C. Z., Lekidis V. A., Christodoulou, K., Karamanos, S. A., Papadimitriou, C., and Panetsos, P. "Investigation of Dynamic Response and Model Updating of Instrumented R/C Bridges", 13th World Conference on Earthquake Engineering, Vancouver, B.C., Canada, August 1-6, 2004, Paper No. 2591.
46. Laspidou, C. S., Rittmann, B. E. and Karamanos, S. A., "Finite-element modeling to expand the UMCCA model to describe biofilm mechanical behaviour.", International Conference Biofilms 2004: Structure and Activity of Biofilms, Las Vegas, Nevada, October 2004.
47. Patkas, L. A. and Karamanos, S. A., "Numerical Simulation of Propagating Buckles in Offshore Oil & Gas Pipelines." 1st National Conference of Mechanical - Electrical Engineers, March 2005 (in Greek).
48. Houliara, S., and Karamanos, S. A., "Buckling of Thin-Walled Steel Cylinders under Bending Loads.", Fifth International Colloquium on Computation of Shell & Spatial Structures, Salzburg, Austria, June 2005.
49. Karamanos, S. A., Andreadakis, K. and Gresnigt A. M., "Response of Pressurized Steel Tubes and Pipes under Concentrated Lateral Loads", 4th Eurosteel Conference, Maastricht, The Netherlands, June 2005.
50. Karamanos, S. A. and Eleftheriadis, C., "Pipe Response Under Concentrated Lateral Loads and External Pressure.", Offshore Mechanics and Arctic Engineering Conference, ASME, OMAE2005-67182, Halkidiki, Greece, June 2005.
51. Patkas, L. A., Karamanos, S. A. and Platyrrachos, M. A., "Variational Solutions of Liquid Sloshing in Half-full Horizontal Cylinders.", 5th GRACM International Congress on Computational Mechanics, Limassol, Cyprus, June 2005.
52. Karamanos, S. A., Andreadakis, K. P. and Gresnigt A. M., "Lateral Loading of Internally Pressurized Steel Pipes.", Pressure Vessel and Piping Conference, ASME, PVP2005-71500 Denver, CO, July 2005.
53. Platyrrachos, M., and Karamanos, S. A., "Finite Element Analysis of Sloshing in Horizontal-Cylindrical Industrial Vessels under Earthquake Loading.", Pressure Vessel and Piping Conference, ASME, PVP2005-71499, Denver, CO, July 2005.
54. Patkas, L. A., Karamanos, S. A., and Platyrrachos, M., "Seismic Design in Horizontal-Cylindrical Industrial Vessels under Earthquake Loading.", Fourth European Workshop on the Seismic Behavior of Irregular and Complex Structures, Thessaloniki, Greece, August 2005.
55. Andreadakis, K. P., and Karamanos, S. A., "Pipe Response Under Concentrated Lateral Loads and External Pressure.", Offshore Mechanics and Arctic Engineering Conference, ASME, OMAE 2006-92208, Hamburg, Germany, June 2006; Best Paper Award 2006 - Pipeline Technology Symposium OMAE 2006.
56. Dama, E., Karamanos, S. A., and Gresnigt A. M., "Failure of Locally-Buckled Pipelines.", Pressure Vessel and Piping Conference, ASME, PVP2006-ICPVT11-93510, Vancouver, Canada, July 2006.
57. Patkas, L. A., and Karamanos, S. A., "A Variational Solution of Sloshing in Spherical Industrial Vessels under Earthquake Loading.", Pressure Vessel and Piping Conference, ASME, PVP2006-ICPVT11-93511, Vancouver, Canada, July 2006.
58. Tsetseni, S. and Karamanos, S. A., "Axial Load Capacity of Bell-and-Spigot Pipeline Joints.", International Conference on Pipeline Engineering & Construction, ASCE, paper No. 15159, Chicago, IL, July 2006.
59. Karamanos, S. A., Dama, E., Giakoumatos, E. and Gresnigt, A. M., "Fatigue of Locally Buckled Pipelines", 2nd National Conference of Mechanical - Electrical Engineers, May 2007 (in Greek).
60. Karamanos, S. A., "Ultimate Capacity Issues in Deep-Water Pipelines", 2nd National Conference of Mechanical - Electrical Engineers, May 2007 (in Greek).
61. Houliara, S. and Karamanos, S. A., "Bending Buckling of Long Elastic Anisotropic Cylindrical Shells", ASME Congress of Applied Mechanics and Materials, MCMAT, Austin, Texas, June 2007 (abstract only).
62. Karamanos, S. A., "A refined mathematical model for externally-induced sloshing in half-full deformable horizontal cylinders.", COMPDYN 2007 Conference, Rethymno, Greece, June 2007.
63. Karamanos, S. A., Papaprokopiou, D., and Patkas, L. A. "Variational Analysis of Sloshing in Spherical Industrial Vessels.", COMPDYN 2007 Conference, Rethymno, Greece, June 2007.
64. Papadimitriou, C., Ntotsios, E., Christodoulou, K., Karamanos, S. A., Panetsos, P., Karakostas, C., and Lekidis, V., "Bridge Monitoring System Based on Vibration Measurements.", COMPDYN 2007 Conference, Rethymno, Greece, June 2007.
65. Perros, K., Papadimitriou, C., Karamanos, S. A., Panetsos, P. "Response and Reliability of Nonlinear Systems with Impacts Subjected to Transient Excitations.", COMPDYN 2007 Conference, Rethymno, Greece, June 2007.
66. Houliara, S. and Karamanos, S. A., "Buckling of Pressurized Long Elastic Anisotropic Cylindrical Shells", 8th HSTAM Congress on Mechanics, Patras, Greece, July 2007.
67. Karamanos, S. A., Dama, E., Giakoumatos, E. and Gresnigt, A. M., "Fatigue of Locally Buckled Pipelines", 3rd National Conference of Metallic Materials, Patras, Greece, December 2007 (in Greek).
68. Pappa, P., Tsouvalas, D., Karamanos, S. A. and Houliara, S. "Bending Behavior of Pressurized Induction Bends.", Offshore Mechanics and Arctic Engineering Conference, ASME, OMAE2008-57358, Lisbon, Portugal, June 2008.
69. Houliara, S. and Karamanos, S. A., "Hypo-elastic and Hyper-elastic Models for the Stability Analysis of Anisotropic Cylindrical Shells", 6th GRACM International Congress on Computational Mechanics, Thessaloniki, Greece, June 2008.
70. Vasilikis, D. and Karamanos, S. A., "Buckling of Unconfined and Confined Thin-Walled Steel Cylinders Under External Pressure.", International Conference on Pipeline Engineering & Construction, ASCE, Atlanta, GA, July 2008.
71. Papaprokopiou, D., and Karamanos, S. A., "Finite Element Analysis of Earthquake-Induced Sloshing in Axisymmetric Vessels.", Pressure Vessel and Piping Conference, ASME, PVP2008-61029, Chicago, IL, July 2008.
72. Perdikaris, P. C., Papachristou, K., Houliara, S., Zervaki, A. Karamanos, S. A. and Haidemenopoulos, G. N., "Fatigue Behavior of High-Strength-Steel Welded Plate Connections.", 6th National Conference of Steel Structures, Ioannina, Greece, October 2008.
73. Karamanos, S. A., Dama, E., Giakoumatos, E. and Gresnigt, A. M., "Fatigue of Locally Buckled Pipelines", 6th National Conference on Metal Structures, Ioannina, Greece, October 2008.
74. Dakoulas, P., Vazouras, P., and Karamanos, S. A., "Stress State and Limit Strength of Underground Steel Pipelines in Active Faults", 3rd National Conference on Earthquake Engineering and Engineering Seismology, Paper No. 2029, Athens, Greece, November 2008 (in Greek).
75. Gresnigt, A. M., and Karamanos, S. A., "Local Buckling Strength and Deformation Capacity of Pipes.", Nineteenth International Offshore and Polar Engineering Conference, ISOPE09, Osaka, Japan, June 2009.
76. Vazouras, P., Dakoulas, P., and Karamanos, S. A., "Finite Element Analysis of Buried Pipelines Under Seismic-Fault Displacement", COMPDYN 2009 Conference, paper CD441, Rhodos, Greece, June 2009.
77. Varelis, G., Vathi, M., Houliara, S., and Karamanos, S. A., "Effect of UOE Manufacturing Process on Pressure Buckling of Thick-walled Pipes.", 2nd South-East European Conference on Computational Mechanics, SEECCM, paper SE151, Rhodos, Greece, June 2009.
78. Houliara, S., and Karamanos, S. A., "Buckling of Thin-Walled Steel Cylinders under Bending Loads.", Pressure Vessel and Piping Conference, ASME, PVP2009-77979, Prague, Czech Rep., July 2009.
79. Vasilikis, D., and Karamanos, S. A., "Buckling Design of Confined Steel Cylinders Under External Pressure.", Pressure Vessel and Piping Conference, ASME, PVP2009-77216, Prague, Czech Rep., July 2009 [3rd Prize in Student Paper Competition, ASME Pressure Vessels and Piping Conference (PVP2009), Prague, Czech Rep.].
80. Varelis, G., Vathi, M., Houliara, S., and Karamanos, S. A., "Effect of UOE Manufacturing Process on Pressure Buckling of Thick-walled Pipes.", 10th International Conference on Computational Plasticity, COMPLAS X, Barcelona, Spain, September 2009.
81. Pappa, P., and Karamanos, S. A., "Numerical Implementation Of J2 Non-Associative Flow Plasticity Models For Inelastic Buckling Computations.", 10th International Conference on Computational Plasticity, COMPLAS X, Barcelona, Spain, September 2009.
82. Vasilikis, D., and Karamanos, S. A., "Buckling of Double-Wall Elastic Tubes Under Bending.", 9th HSTAM International Congress on Mechanics, Limassol, Cyprus, July 2010.
83. Vazouras, P., Karamanos, S. A., and Dakoulas, P., "Behavior of Underground Steel Gas Pipelines Passing Through Active Faults", 6thNational Conference on Geotechnical and Geoenvironmental Engineering, Volos, Greece, September 2010 (in Greek).
84. Gresnigt, A. M., Willemse, C. A., and Karamanos, S. A., "Local buckling limits of tubular sections in bending and compression.", International Symposium in Tubular Structures, ISTS13, Hong-Kong, China, December 2010.
85. Varelis, G. E., Pappa, P. and Karamanos, S. A., "Simulation of Industrial Elbow Response Under Strong Cyclic Loading.", COMPDYN 2011 Conference, Corfu, Greece, May 2011.
86. Vazouras, P., Karamanos, S. A., and Dakoulas, P., "Finite Element Analysis of Buried Steel Pipelines Under Strike-Slip Fault Displacements.", COMPDYN 2011 Conference, Corfu, Greece, May 2011.
87. Vasilikis, D., Vazouras, P., Pappa, P., and Karamanos, S. A., "On the Seismic Behaviour and Design of Liquid Storage Tanks", COMPDYN 2011 Conference, Corfu, Greece, May 2011.
88. Diamanti K., Doukas I., and Karamanos, S. A., "Seismic Analysis and Design of Industrial Pressure Vessels.", COMPDYN 2011 Conference, Corfu, Greece, May 2011.
89. Vasilikis, D. and Karamanos, S. A., "Buckling of Double-Wall Elastic Pipes Under Bending and External Pressure.", Offshore Mechanics and Arctic Engineering Conference, ASME, OMAE 2011, Rotterdam, The Netherlands, June 2011.
90. Vazouras, P., Karamanos, S. A., and Dakoulas, P., "Buried Steel Pipelines Under Tectonic Fault Displacements", Offshore Mechanics and Arctic Engineering Conference, ASME, OMAE 2011, Rotterdam, The Netherlands, June 2011.
91. Varelis, G. E., and Karamanos, S. A., "J2 Bounding-Surface Plasticity Models for Simulation of Strong Cyclic Loading of Structural Steel Components.", 7th GRACM International Congress on Computational Mechanics, Athens, Greece, June 2011.
92. Pappa, P., and Karamanos, S. A., "Numerical Implementation of J2 Non-Associative Flow Plasticity Models for Inelastic Buckling Computations.", 7th GRACM International Congress on Computational Mechanics, Athens, Greece, June 2011.
93. Vasilikis, D. and Karamanos, S. A., "Buckling of Clad Pipes Under Bending and External Pressure.", 7th GRACM International Congress on Computational Mechanics, Athens, Greece, June 2011.
94. Vazouras, P., Dakoulas, P. and Karamanos, S. A., "A Strain-Hardening Soil Constitutive Model for Pipe-Soil Interaction Problems.", 7th GRACM International Congress on Computational Mechanics, Athens, Greece, June 2011.
95. Pappa, P. and Karamanos, S. A., "Buckling and Post-Buckling of Thick-walled Cylindrical Steel Shells Under Axial Compression.", Pressure Vessel and Piping Conference, ASME, PVP2011, Baltimore, Maryland, July 2011.
96. Varelis, G. E., Pappa, P. and Karamanos, S. A., "Finite Element Analysis of Industrial Steel Elbows Under Strong Cyclic Loading.", Pressure Vessel and Piping Conference, ASME, PVP2011, Baltimore, Maryland, July 2011.
97. Vazouras, P., Karamanos, S. A., and Dakoulas, P., "Numerical Simulation of Buried Steel Pipelines Under Strike-Slip Fault Displacements", International Conference on Pipeline Engineering & Construction, ASCE, Seattle, WA, July 2011.
98. Varelis, G. E., Pournara, A. E., Pappa, P., and Karamanos, S. A., "Strength and Stability of High-Strength Steel Tubular Beam-Columns Under Static and Cyclic Loads.", 6th Eurosteel Conference, Budapest, Hungary, August 2011.
99. Varelis, G. E., Papatheocharis, Ch., Perdikaris, P. C., Karamanos, S. A., "Experimental and Numerical Investigation of High-Strength Steel Welded Tubular Connections Under Monotonic and Cyclic Loading.", 6th Eurosteel Conference, Budapest, Hungary, August 2011.
100. Pappa, P., Pournara, A. E., and Karamanos, S. A., "Buckling of High-Strength Steel Cylindrical Shells under Axial Compression.", 6th International Conference on Thin Walled Structures, Timisoara, Romania, September 2011.
101. Pappa, P., Varelis, G. E. and Karamanos, S. A., "Effects of Material Variability on the Seismic Performance of Steel Buildings.", 7th National Conference on Metal Structures, Volos, Greece, September 2011.
102. Pournara, A. E., Pappa, P., and Karamanos, S. A., "Strength and Stability of High-Strength Steel Tubular Beam-Columns.", 7th National Conference on Metal Structures, Volos, Greece, September 2011.
103. Papatheocharis, Ch., Perdikaris, P. C., Varelis, G. E., Karamanos, S. A., "High-Strength Steel Welded Tubular Connections Under Extreme Loading Conditions.", 7th National Conference on Metal Structures, Volos, Greece, September 2011.
104. Vasilikis, D. and Karamanos, S. A., "Buckling Design of Confined Steel Cylinders Under External Pressure.", 7th National Conference on Metal Structures, Volos, Greece, September 2011.
105. Vathi, M. and Karamanos, S. A., “Finite Element Modelling of UOE Pipe Manufacturing Process”, 7th National Conference on Metal Structures, Volos, Greece, September 2011.
106. Varelis, G. E., Gresnigt, A. M., and Karamanos, S. A., “Steel Elbow Response Under Strong Cyclic Loading.”, 22nd International Ocean and Polar Engineering Conference, ISOPE12, Rhodos, Greece, June 2012.
107. Vazouras, P., Karamanos, S. A., and Dakoulas, P., “Finite Element Analysis of Buried Steel Pipelines Under Strike-Slip Fault Displacements”, 22nd International Ocean and Polar Engineering Conference, ISOPE12, Rhodos, Greece, June 2012.
108. Vasilikis, D., and Karamanos, S. A., “Wrinkling of Lined Steel Pipes”, 22nd International Ocean and Polar Engineering Conference, ISOPE12, Rhodos, Greece, June 2012.
109. Varelis, G. E., Gresnigt, A. M., and Karamanos, S. A., “Steel Elbow Response Under Strong Cyclic Loading.” Pressure Vessel and Piping Conference, ASME, PVP2012-78346, Toronto, Canada, July 2012.
110. Vathi, M., and Karamanos, S. A., “Uplifting of Unanchored Liquid storage Tanks under Seismic Loading; Mechanics & Design”, Pressure Vessel and Piping Conference, ASME, PVP2012-78031, Toronto, Canada, July 2012.
111. Pournara, A. E. and Karamanos, S. A., “Structural integrity of steel hydrocarbon pipelines with local wall distortions”, Pressure Vessel and Piping Conference, ASME, PVP2012-78131, Toronto, Canada, July 2012.
112. Varelis, G. E., Papatheocharis, T., Perdikaris P.C. and Karamanos, S. A., “Structural Performance of High-Strength Steel Welded Joints Under Out-of-Plane Extreme Loading Conditions - Experimental And Numerical Investigation.”, 14th International Symposium on Tubular Structures (ISTS 14), Paper No. 98, London, UK, September 2012.
113. Pournara, A. E., Karamanos, S. A., Ferino, J., Lucci, A., “Strength and stability of high-strength steel tubular beam-columns under compressive loading.”, 14th International Symposium on Tubular Structures (ISTS 14), Paper No. 103, London, UK, September 2012.
114. Pappa, P. and Karamanos, S. A., “Buckling of High-Strength Steel CHS Tubular Members Under Axial Compression and Bending.”, 14th International Symposium on Tubular Structures (ISTS 14), Paper No. 104, London, UK, September 2012.
115. Pappa, P. and Karamanos, S. A., “Non-associative J2 Plasticity Model for Finite Element Shell Buckling Analysis.”, 10th HSTAM International Congress on Mechanics, Chania, Crete, Greece, May 2013.
116. Vasilikis, D. and Karamanos, S. A., “Wrinkling of Lined Steel Pipes Under Bending.”, Offshore Mechanics and Arctic Engineering Conference, ASME, OMAE2013-11122, Nantes, France, June 2013.
117. Vathi, M, and Karamanos, S. A., “Modelling of Uplifting Mechanism In Unanchored Liquid Storage Tanks Subjected to Seismic Loading”, COMPDYN 2013 Conference, Kos, Greece, June 2013 (abstract – presentation only).
118. Varelis, G. E., Karamanos S. A., Gresnigt, A. M., Papatheocharis, T., Perdikaris, P. C., Diamanti, K., Pappa, P., Ferino, J., “Steel Pipe Fittings Under Strong Cyclic Loading.”, COMPDYN 2013 Conference, Kos, Greece, June 2013 (abstract – presentation only).
119. Varelis, G. E., and Karamanos, S. A., “Numerical Simulation of Plastic Buckling in Steel Cylinders Subjected to Cyclic Bending.”, 3rd South-East European Conference on Computational Mechanics, SEECCM, Kos, Greece, June 2013 (abstract – presentation only).
120. Varelis, G. E., Pappa, P., Karamanos, S. A., and Gresnigt, A. M., “Experimental and Numerical Investigation of Pressurized Pipe Elbows under Strong Cyclic Loading.”, Pressure Vessel and Piping Conference, ASME, PVP2013-97977, Paris, France, July 2013.
121. Varelis, G. E., Karamanos, S. A., Ferino, J., and Lucci, A., “Low cycle fatigue tests and simulations on steel elbows”, Pressure Vessel and Piping Conference, ASME, PVP2013-97903, Paris, France, July 2013.
122. Varelis, G. E., and Karamanos, S. A., “Buckling of Steel Cylinders Under Cyclic Bending in the Inelastic Range.”, Pressure Vessel and Piping Conference, ASME, PVP2013-98159, Paris, France, July 2013.
123. Vathi, M, Pappa, P., and Karamanos, S. A., “Seismic Response Of Unanchored Liquid Storage Tanks.”, Pressure Vessel and Piping Conference, ASME, PVP2013-97700, Paris, France, July 2013.

124.

 Varelis, G. E., Papatheocharis, T., Diamanti, K., Karamanos, S. A., and Perdikaris P. C. “Experimental and numerical investigation of pipe Tee junctions.”, Pressure Vessel and Piping Conference, ASME, PVP2013-97626, Paris, France, July 2013.
125. Varelis, G. E., and Karamanos, S. A., “Plastic Buckling of Steel Cylinders Under Cyclic Bending.”, COMPLAS 2013 Conference, Barcelona, Spain, September 2013.
126. Demofonti, G., Ferino, J., Karamanos, S. A., Vazouras, P., and Dakoulas,  P., “An integrated experimental – numerical approach to predict strain demand for buried steel pipelines in geo-hazardous areas”, Rio Pipeline Conference & Exposition, Rio, Brazil, September 2013.
 
 
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