SELECTED CONFERENCE PAPERS

Topal, S., Dag, S., 2014. Mixed-mode hygrothermal fracture analysis of orthotropic functionally graded materials using Jk-integral. Proceedings of the ASME 2014 12th Biennial Conference on Engineering Systems Design and Analysis, ESDA 2014, Copenhagen, Denmark.
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Kocer, B., Yazicioglu, Y., Dag, S., 2010. On the generation of a loading history with zero mean for structures subjected to multiaxial variable stresses. Proceedings of the 9th International Conference on Multiaxial Fatigue and Fracture, Parma, Italy, pp. 211-218.
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Erdal, M., Dag, S., Jande, Y., Tekin, C.M., 2010. Manufacturing of functionally graded porous products by selective laser sintering. Proceedings of the 10th International Symposium on Multiscale, Multifunctional and Functionally Graded Materials, Sendai, Japan, pp. 253-258.
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Ontac, S., Dag, S., Gokler, M.I., 2007. Structural finite element analysis of stiffened and honeycomb panels of the RASAT satellite. IEEE Proceedings of the 3rd International Conference on Recent Advances in Space Technologies, İstanbul, Turkey, pp. 171-175.
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Dag, S., Yildirim, B., Erdogan, F., 2006. Three dimensional analysis of periodic cracking in FGM coatings under thermal stresses. Proceedings of the International Conference FGM IX, Oahu Island, Hawaii, USA, pp. 676-681.
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Dag, S., Ilhan, K.A., Erdogan, F., 2006. Mixed-mode stress intensity factors for an embedded crack in an orthotropic FGM coating. Proceedings of the International Conference FGM IX, Oahu Island, Hawaii, USA, pp. 16-21.
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Guler, M.A., Erdogan, F., Dag, S., 2006. The frictional contact problem of sliding rigid parabolic stamps on graded materials. Proceedings of the International Conference FGM IX, Oahu Island, Hawaii, USA, pp. 784-789.
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Guler, M.A., Erdogan, F., Dag, S., 2006. Modeling of thin films and cover plates bonded to graded substrates. Proceedings of the International Conference FGM IX, Oahu Island, Hawaii, USA, pp. 790-795.
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Dag, S., Yildirim, B., Sarikaya, D., 2006. Mixed-mode fracture analysis of orthotropic functionally graded materials. CD Proceedings of the 16th European Conference of Fracture, Alexandroupolis, Greece.
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Dag, S., Yildirim, B., Erdogan, F., 2005. Three dimensional fracture analysis of FGM coatings using temperature dependent thermomechanical properties. Proceedings of the 6th International Congress on Thermal Stresses, Vienna, Austria, vol. 2, pp. 725-728.,
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Yildirim, B., Dag, S., Erdogan, F., 2005. Steady-state heat conduction in orthotropic functionally graded materials containing cracks: Analytical and computational techniques. Proceedings of the 6th International Congress on Thermal Stresses, Vienna, Austria, vol. 2, pp. 517-520.

Dag, S., El-Borgi, S., Erdogan, F., 2005. Partial closure analysis of a surface crack in a graded medium loaded by a frictional flat stamp. CD Proceedings of the 11th International Conference on Fracture, Turin, Italy.

Dag, S., Erdogan, F., 2001. Coupled crack/contact problems in functionally graded materials. Proceedings of the 3rd International Fracture Conference, Elazığ, Turkey, pp. 27-34.

Erdogan, F., Dag, S., 2000. Crack and contact problems in functionally graded materials. Proceedings of the 6th International Symposium on Functionally Graded Materials, Estes Park, Colorado, USA, pp. 739-746.

SELECTED PRESENTATIONS

Aghazadeh, R., Cigeroglu, E., Dag, S., 2014. Strain gradient elasticity analyses of small-scale functionally graded beams by considering spatial variations in length scale parameters. 1st International Conference on Mechanics of Composites, Stony Brook University, New York, USA.

Dag, S., Yildirim, B., Arslan, O., 2011. Computational hygrothermal fracture analysis of unidirectional composite laminates using J-integral. 11th US National Congress on Computational Mechanics, Minneapolis, Minnesota, USA.

Dag, S., Yildirim, B., 2008. Evaluation of thermal fracture parameters for inclined cracks in functionally graded materials using Jk-integral. The Mechanics Conference to Celebrate the 100th Anniversary of the Department of Engineering Science and Mechanics, Blacksburg, Virginia, USA.

Dag, S., Yildirim, B., 2003. Contact mechanics of a graded surface with elastic gradation in lateral direction. USA/North African Material Research Society Workshop on Material Science and Engineering, Monastir, Tunisia.

Erdogan, F., Dag, S., Guler, M.A., 2000. Contact and crack problems in functionally graded materials. 20th International Congress of Theoretical and Applied Mechanics, Chicago, Illinois, USA.

Dag, S., Kadıoglu, S., Yahsi, O.S., 1999. Crack problems for a functionally graded layer on an elastic foundation under thermal stresses. Symposium on Problems in Mechanics and Applied Mathematics in Honor of Professor Fazil Erdogan, Bethlehem, Pennsylvania, USA.