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Bahattin Koç Faculty of Engineering and Natural Sciences Faculty Member (216) 483 9557 bahattinkocsabanciunivedu
Personal Web

http://myweb.sabanciuniv.edu/bahattinkoc/

Jobs

Faculty Member


Education

Ph.D. in Industrial (Manufacturing) Engineering, North Carolina State University, USA (2001);
M.S. in Industrial Engineering (Manufacturing), North Carolina State University, USA (1997);
B.S. in Industrial Engineering, Istanbul Technical University, Turkey (1993).

Areas of Interest

3D bioprinting/biomanufacturing for tissue and organ engineering; computational geometry and optimization for additive manufacturing process; heterogenous, multi-functional object modeling and manufacturing; nano-micro additive manufacturing of composite materials; proses planning and development for hybrid additive-subtractive processes.

Memberships

Board Member of International Society of Biofabrication (2019-, Founding Member and Member of Board of Directors, Sabanci University Integrated Manufacturing Center (2016-present) Member of Advisory Board for Health Funding Calls, The Scientific and Technological Research Council of Turkey (TUBITAK) (2017-2018) Member of Strategic Planning for Industry 4.0 Funding Calls, The Scientific and Technological Research Council of Turkey (TUBITAK) (2017) Member of International Society for Biofabrication (2010-present). Member of Tissue Engineering and Regenerative Medicine (TERMIS) (2010-present). Senior Member of the Society of Manufacturing Engineers (SME) (2001-present). Member of Society for Biomaterials (2017-present) Senior Member of the Institute of Industrial Engineers (IIE) (2001-2005, 2013). Member of the American Society of Mechanical Engineers (ASME) (2002-2004) Member of the American Society for Engineering Education (ASEE) (2001-2003). Advisor in The Center for Industrial Effectiveness (TCIE) (2004-2010)

Article
Book
Book Section / Chapter
Publications Prior to SU

A. Refereed Journals

1. S. George and B. Koc, “Simulation of Sequential Etching and Free-form Surface Characterization in MEMS Fabrication,” ASME/IEEE Transactions of Microelectromechanical Systems, 2009, Vol. 18, No. 2, pp. 296-307.
2.  F. Lin, B. Koc and L. Lin, “Material selection decision making under environmental taxation and environmentally conscious consumer buying behavior,” International Journal of Sustainable Design, 2009, Vol. 1, No. 2, pp. 145-162.
3.  I. T. Ozbolat, M. Marchany, J. A. Gardella Jr., F. V. Bright, A. N. Cartwright, R. Hard, W. L. Hicks and B. Koc, “Feature-based Design of Bio-degradable Micro-patterned Structures,” Computer Aided Design and Applications Journal , 2009, Vol. 6, No. 5, pp. 661-671.
4. K. Sambhos, B. Koc and R. Nagi, “Extracting Assembly Mating Graphs for Assembly Variant Design,” ASME Transactions, Journal of Computing and Information Science in Engineering, 2009, Vol. 9, No. 3, pp. 73-82.
5. J.M. Steves, L.T. Tan, J.A. Gardella Jr., W.L. Hicks Jr., R. Hard, A.N. Cartwright, B. Koc, and F.V. Bright, “Guest Aggregation within Poly(L-lactic acid)/Pluonic P104 Thin Films,” Appl. Spectroscopy, 2008 Vol. 62, No. 3, pp. 290-294(5).
6. A. Kelkar and B. Koc “Geometric planning and analysis for hybrid re-configurable molding and machining process,” Rapid Prototyping Journal, Vol. 14, No. 1, 2008, pp. 23-34.
7. S. K. P. Gurusamy and B. Koc, “Geometric algorithms for manufacturing of freeform multi-material objects using reconfigurable tools,” Int. J. Manufacturing Technology and Management, Special Issue on Digital Manufacturing¸ Vol. 14, No. 1/2, 2008, pp. 145-173.
8. K. Samanta and B. Koc, “Material metamorphosis between two geometric features for heterogeneous object modeling,” Computer Aided Design and Applications, Vol. 4, No. 1-4, 2007, pp. 57-66.
9. S. Sogutlu and B. Koc, “Stochastic Modeling of Tissue Engineering Scaffolds with Varying Porosity Levels,” Computer Aided Design and Applications, Vol. 4, No. 5, 2007, pp. 661-670.
10. K. Samanta and B. Koc, “Feature-based design and freeform modeling for heterogeneous objects,” Computer Aided Design, Special Issue on Heterogeneous Object Modeling and Applications, Vol. 37, No. 3, 2005, pp. 287-305.  (top ten most cited paper in Computer Aided Design Journal)
11. A. Kelkar, R. Nagi and B. Koc, “Geometric algorithms for rapidly reconfigurable mold manufacturing of free-form objects,” Computer Aided Design, Vol. 37, No. 1, 2005, pp. 1-16.
12. A. Wang, B. Koc and R. Nagi, "Complex assembly variant design in agile manufacturing. Part I: System architecture and assembly modeling methodology," IIE Transactions on Design and Manufacturing, Vol. 37, 2005, pp. 1-15.
13. A. Wang, B. Koc and R. Nagi, "Complex assembly variant design in agile manufacturing. Part II: Assembly variant design methodology," IIE Transactions on Design and Manufacturing, Vol. 37, 2005, pp. 17-33.
14. B. Koc, “Adaptive layer approximation of free-form models using marching point surface error calculation for rapid prototyping,” Rapid Prototyping Journal, Vol. 10, No. 5, 2004, pp. 270-280.
15. K. Samanta and B. Koc, "Heterogeneous object design with material feature blending," Computer-Aided Design and Applications, Vol. 1, No.1-4, 2004, pp. 429-439.
16. B. Koc and Y.S. Lee, “Adaptive ruled layers approximation of STL models and multi-axis machining applications for rapid prototyping,” Journal of Manufacturing Systems, Vol. 21, No. 3, 2002, pp. 153-166.
17. B. Koc and Y.-S. Lee, “Non-uniform offsetting and hollowing by using biarcs fitting for rapid prototyping systems,” Computers in Industry, Vol. 47, No. 1, 2002, pp. 1-23.
18. B. Koc, Y. Ma and Y.-S. Lee, “Smoothing STL files by Max-Fit biarc curves for rapid prototyping,” Rapid Prototyping Journal, Vol. 6, No. 3, 2000, pp. 86-204 (the fifth highest cited paper in Rapid Prototyping Journal in 2000).
19. Y. -S. Lee and B. Koc, “Ellipse offset approach and inclined zig-zag method for multi-axis roughing of ruled surface pockets,” Computer-Aided Design, Vol. 30, No. 12, 1998, pp. 957-971.
 
B. Refereed Book Chapters
1. K. Samanta and B. Koc, “Feature-Based Material Blending for Heterogeneous Object Modeling,” Heterogeneous Objects Modeling and Applications, A. Pasko, V. Adzhiev, P. Comninos, Eds., pp. 142-167, 2008.
 
C. Refereed Conference Proceedings
1. Marchany M.D., Gardella Jr.,J.A., Ozbolat I., B. Koc, "Determination of Spatially Resolved Hydrolytic Degradation Kinetics of a Micropatterned Bioresorbable Polyester Membrane", 17th International Conference on Secondary Ion Mass Spectrometry, SIMS XVII. Sept 14-18, 2009, Toronto, Canada.
2. I. T. Ozbolat and B. Koc, “Spatially Controlled Bio-molecules in 3D Porous Structures,” Annual Industrial Engineering Research Conference, Cancun, Mexico, June 5-9, 2010.
3. I. T. Ozbolat, A.K.M. Bashir Khoda and B. Koc, “Toolpath Optimization in Solid Freeform Modeling and Fabrication of Tissue Scaffolds,” Annual Industrial Engineering Research Conference, Cancun, Mexico, June 5-9, 2010.
4.  I. T. Ozbolat, M. Marchany, J. A. Gardella Jr., F. V. Bright, A. N. Cartwright, R. Hard, W. L. Hicks and B. Koc, “Computer-aided Bio-modeling of Micro-patterned Structures for Tissue Engineering,” Annual Industrial Engineering Research Conference, Miami, Florida, May 30- June 3, 2009.
5. J. A. Gardella, Jr., S. A. Burns, F. V. Bright, R. Hard, A. Cartwright, B. Koc, D. Cohen, L. Sigurdson and W.L. Hicks, Jr., “Polymer Surface Chemistry and Tissue Engineering: Aspects of Biadhesion in Wound Healing”, Proceedings of the 32nd Annual Meeting of the Adhesion Society, Savannah GA, C. Stafford and G. Anderson, Editors, The Adhesion Society, Blacksburg, VA., pp. 101-103, 2009.
6. Marchany M.D., Gardella Jr.,J.A., Ozbolat I. and B. Koc, "Determination of Spatially Resolved Hydrolytic Degradation Kinetics of a Micropatterned Bioresorbable Polyester Membrane", 17th International Conference on Secondary Ion Mass Spectrometry, SIMS XVII. Sept 14-18, 2009. Toronto, Canada.
7. K. Samanta and B. Koc, “Optimum curve matching between two free-form curves for modeling and manufacturing,” 2007 ASME Design and Manufacturing Conference, Las Vegas, Nevada, September 4 - 7, 2007.
8. S. George and B. Koc, “Surface Characterization and Simulation in Freeform Micro-Electromechanical Systems (MEMS) Object Fabrication,” Flexible Automation and Intelligent Manufacturing (FAIM2004) Conference, Toronto, Canada July 12-14, 2004.
9. B. Koc and Y.S. Lee, “5-xis machining and ruled layers approximation of STL models for rapid prototyping,” International Conference on Advanced Research in Virtual and Rapid Prototyping (VRAP 2003) Leiria, Portugal, October 1-4 2003.
10. A. Kelkar, R. Nagi, and B. Koc, "Rapidly Re-configurable Mold Manufacturing," 2003 ASME Design and Manufacturing Conference, Chicago, Illinois, September 2 - 6, 2003.
11. B. Koc, "Marching Point Surface Error Calculation and Adaptive Layer Approximation for 3D Rapid Prototyping," 12th Annual Industrial Engineering Research Conference, Portland, Oregon, May 19-21, 2003.
12. K. Samanta and B. Koc, "Feature-Based Design and NURBS Modeling for Heterogeneous Objects," 12th Annual Industrial Engineering Research Conference, Portland, Oregon, May 19-21, 2003.
13. B. Koc and Y.S. Lee, "Adaptive ruled layer approximation and slicing for 3D rapid prototyping," 2002 ASME Design and Manufacturing Conference, Montreal, Canada, Sept. 29-Oct. 2, 2002, DETC2002/DFM-34171.
14. B. Koc and Y.S. Lee, "Hollowing objects with biarcs fitting to improve the efficiency and the accuracy of rapid prototyping processes," 11th Annual Industrial Engineering Research Conference, Orlando, Florida, May 19-21, 2002.
15. B. Koc, Y.S. Lee and Y. Ma, "Surface Modeling and Max-Fit Biarcs Fitting for Rapid Prototyping Processes," The Sixth ACM Symposium on Solid Modeling and Applications, ACM SIGGRAPH, Ann Arbor, MI, June 4-8, 2001. (Acceptance rate for 2001 SIGGRAPH: 21.7 %)
16. B. Koc and Y.S. Lee, "Multi-axis roughing and finishing of ruled surface pockets for CAD/CAM systems," The third ASME Design and Manufacturing Conference, Atlanta, GA, Sept. 13-16, 1998, (CD paper#: DETC’98/DFM-5735).
 
D. Conference Proceedings with Abstract Reviewed (full paper)
1.     S. A. Burns, J. A. Gardella, Jr. J. Behar and B. Koc, “New approach to the synthesis of multilayered biodegradable polymers and applications in controlled drug delivery”, Preprints of the Polymer Materials Science and Engineering Division, 232nd National Meeting of the American Chemical Society Meeting, San Francisco, CA, September, 2007.

 

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