-
Y.M. Arisoy, C. Guo, B. Kaftanoğlu,
T. Özel*,
“Investigations on Microstructural Changes in Machining of Inconel 100 alloy
using Face Turning Experiments and 3D Finite Element Simulations,”
International Journal of Mechanical Sciences, 2016, 107:80–92.
-
Y.M.
Arisoy
and T.
Özel*, "Prediction of Machining Induced Microstructure in Ti-6Al-4V Alloy
using 3-D FE-Based Simulations: Effects of Tool Micro-geometry, Coating and
Cutting Conditions,”
Journal of Materials Processing
Technology, 2015, Vol. 220, pp.
1–26.
-
Y.M.
Arisoy
and T. Özel*, "Machine Learning Based Predictive Modeling of Machining
Induced Microhardness and Grain Size in Ti-6Al-4V Alloy,"
Materials and Manufacturing Processes, 2015, Vol. 30/4, pp. 425-433.
-
T. Özel*, Y.M.
Arısoy, C. Guo, "Identification of Microstructural Model Parameters for 3D
Finite Element Simulation of Machining Inconel 100 Alloy," Procedia CIRP,
2016, 46: 549 – 554. 7th HPC 2016 – CIRP Conference on High Performance
Cutting, May 31-June 2, 2016, Chemnitz, Germany.
-
Y.M. Arısoy, T. Özel*,
C. Guo, K. Davut, B. Kaftanoğlu, "Modeling of Microstructural Changes due to
Machining Process on Nickel Superalloy Surfaces," 8th International
Conference and Exhibition on Design and Production of Machines and Dies/Molds,
June 18-21, 2015 , Kusadasi, Aydin, Turkey.
-
Y. M. Arısoy, T.
Özel*, "Investigations on Machining Induced Microstructural Changes on
Inconel 100," Proceedings of 2015 ASME International Conference on
Manufacturing Science and Engineering, Paper No. MSEC2015-9318, June 8-12,
2015, Charlotte, North Carolina, USA.
-
T.
Özel* and D. Ulutan, “Effects of Machining Parameters and Tool
Geometry on Serrated Chip Formation, Specific Forces and Energies in
Orthogonal Cutting of Nickel-Based Super Alloy Inconel 100,” Proc IMechE
Part B: Journal of Engineering Manufacture,
2014, Vol.
228/7, pp. 673–686.
-
Y.M. Arisoy and T.
Özel*, "Prediction of Machining Induced Grain Size with FE-Based
Simulations of Ti-6Al-4V and IN-100 Alloys using the Johnson-Mehl-Avrami-Kolmogorov
Model,” Proceedings of the 42nd North American Manufacturing Research
Conference, June 9-13, 2014, Detroit, Michigan, USA.
-
T. Özel* and
Y.M. Arisoy, "Experimental and Numerical Investigations on Machining
Induced Surface Integrity in Inconel-100 Nickel-Base Alloy,” Procedia CIRP,
Vol.13, 2014, pp. 302-307, 2nd CIRP Conference on Surface Integrity (CSI), May 28-30,
2014, Nottingham, U.K.
-
D. Ulutan, Y.M.
Arisoy, T. Özel, and L. Mears, " Empirical modeling of residual
stress profile in machining nickel-based superalloys using the sinusoidal
decay function” Procedia CIRP, Vol.13, 2014, pp. 365-370, 2nd CIRP Conference on Surface
Integrity (CSI), May 28-30, 2014, Nottingham, U.K.
-
P.J.
Arrazola, A. Kortabarria, A. Madariaga, E. Fernandez, J.A. Esnaola, C.
Cappellini, D. Ulutan, T. Özel*. “On the Machining Induced
Residual Stresses in IN718 Nickel-Based Alloy: Experiments and Predictions
with Finite Element Simulation,” Simulation Modelling Practice and Theory,
2014, Vol. 41, pp. 87–103.
-
P.J. Arrazola*, T. Özel, D. Umbrello, M. Davies, and I.S. Jawahir,
Recent Advances in Modelling of Metal Machining Processes, CIRP Annals-
Manufacturing Technology, 2013, Vol. 62, No.2, pp. 695–718.
-
D. Ulutan, T. Özel*,
“Determination
of tool friction in presence of flank wear and stress distribution based
validation using finite element simulations in machining of titanium and
nickel based alloys,”
Journal of Materials Processing Technology, 2013, Vol.
213, Issue 12, pp. 2217–2237.
-
D. Ulutan, T. Özel*, “Multiobjective Optimization of
Experimental and Simulated Residual Stresses in Turning of Nickel-Alloy IN100,” Materials
and Manufacturing Processes, 2013, Vol. 28, No. 7, pp. 835–841.
-
T. Özel*, Y.M.
Arisoy, and D. Ulutan, " Prediction of Machining Induced Microhardness
using Finite Element Simulations and Machine Learning in Titanium Alloys”
Proceedings of 7th International Conference and Exhibition on Design and
Production of Machines and Dies/Molds, June 20-23, 2013, Antalya, Turkey.
-
T. Özel*,
D. Ulutan, "Prediction
of Machining Induced Residual Stresses in Turning of Titanium and Nickel Based
Alloys with Experiments and Finite Element Simulations,"
CIRP Annals- Manufacturing Technology,
2012, Vol. 61, Issue
1, pp. 547–550.
-
D. Ulutan, M. Sima and T. Özel, Prediction of Machining Induced Surface
Integrity using Elastic-Viscoplastic Simulations and Temperature-Dependent Flow
Softening Material Models in Titanium and Nickel-based alloys, Advanced
Materials Research, Vol. 223, pp. 401-410, 2011.
-
T. Özel, I. Llanos, J. Soriano, P.-J. Arrazola*, “3D Finite Element Modelling of
Chip Formation Process for Machining Inconel 718: Comparison of FE Software
Predictions,” Machining Science and Technology, 2011, Vol. 15, No. 1, pp.
21-46.
-
D. Ulutan and T. Özel* "Machining Induced Surface Integrity in Titanium and
Nickel Alloys: A Review," International Journal of Machine Tools and
Manufacture, 2011, Vol. 51, pp. 250-280.
-
T. Özel, M. Sima, A.K. Srivastava and B. Kaftanoglu, "Investigations on the
Effects of Multi-Layered Coated Inserts in Machining Ti-6Al-4V Alloy with
Experiments and Finite Element Simulations," CIRP Annals- Manufacturing
Technology, accepted, 2010, Vol. 59/1.
-
M. Sima and T. Özel* "Modified Material Constitutive Models for Serrated Chip
Formation Simulations and Experimental Validation in Machining of Titanium Alloy
Ti-6Al-4V," International Journal of Machine Tools and Manufacture, 2010,
Vol. 50, pp. 943–960
- T. Özel, M. Sima, A.K. Srivastava and B. Kaftanoglu, "Investigations on
the Effects of Multi-Layered Coated Inserts in Machining Ti-6Al-4V Alloy with
Experiments and Finite Element Simulations," CIRP Annals- Manufacturing
Technology, 2010, Vol. 59/1.
- T. Özel, M. Sima and A.K. Srivastava, "Finite Element Simulation of High
Speed Machining Ti-6Al-4V Alloy using Modified Material Models," Transactions
of the NAMRI/SME, 2010, Vol.38, pp. 49-56.
- P.J. Arrazola and T. Özel, "Investigations on the Effects of Friction
Modeling in Finite Element Simulation of Machining," International Journal
of Mechanical Sciences, 2010, Vol. 52, No.1, pp. 31-42.
- T. Özel, "Computational Modelling of 3-D Turning with Variable Edge Design
Tooling: Influence of Micro-Geometry on Forces, Stresses, Friction and Tool
Wear," Journal of Materials Processing Technology, 2009, Vol. 209, No. 11, pp.
5167-5177
-
P. Arrazola and T. Özel, "Numerical modelling of 3-D hard turning using
Arbitrary Eulerian Lagrangian finite element method," International
Journal of Machining and Machinability of Materials, Vol. 3. No. 3, 2008.
-
T. Özel and E. Zeren, "Numerical Modeling of Meso-Scale Finish Machining
with Finite Edge Radius Tools," International Journal of Machining and
Machinability of Materials, Vol. 2, Nos. 3/4, 2007, pp.451-468.
-
T. Özel, Y. Karpat, "Identification of constitutive material model
parameters for high-strain rate metal cutting conditions using evolutionary
computational algorithms," Materials and Manufacturing Processes,
Vol. 22, 2007, pp. 659-667.
-
T. Özel and E. Zeren*, " Finite Element Analysis of The Influence of Edge
Roundness on The Stress and Temperature Fields Induced by High Speed
Machining," International Journal of Advanced Manufacturing Technology,
Vol. 35, No.3-4, November 2007, pp. 255-267.
-
T. Özel, "Influence of Friction Models on Finite Element Simulations of
Machining," International Journal of Machine Tools and Manufacture,
Vol. 46, Issue 5, 2006, pp. 518-530
-
T. Özel and E. Zeren, “Finite Element Modeling of Stresses Induced by High Speed Machining with Round Edge Cutting Tools,”
Proceedings of IMECE’04, 2005 ASME International Mechanical Engineering Congress &
Exposition, Orlando, Florida, November 5-11, 2005.
-
T. Özel and E. Zeren, “Finite Element Method Simulation of Machining of AISI
1045 Steel With A Round Edge Cutting Tool,” Proceedings of 8th CIRP
International Workshop on Modeling of Machining Operations, Chemnitz, Germany
May 10-11, 2005, pp. 533-541. Best Paper Award.
-
T. Özel and E. Zeren, “A Methodology to Determine Work Material Flow
Stress and Tool-Chip Interfacial Friction Properties by Using Analysis of
Machining,” Proceedings of IMECE’04, 2004 ASME International Mechanical
Engineering Congress & Exposition, Anaheim, California, November 13-19,
2004, 2004.
-
T. Özel and E. Zeren,
"Determination of Work Material Flow Stress and Friction Properties Using
Orthogonal Cutting Tests", Journal of Materials Processing
Technology, 2004, Vol. 153-154C pp 1019-1025.
-
T. Özel and T. Altan,
"Process Simulation using Finite Element Method- Prediction of Cutting
Forces, Tool Stresses and Temperatures in High-Speed Flat End Milling
Process," International Journal of Machine Tools and Manufacture,
2000,
Vol. 40/5, pp. 713-738.
-
T. Özel and T. Altan,
"Determination of Workpiece Flow Stress and Friction at The Chip-Tool Contact
for High-Speed Cutting", International Journal of Machine Tools and
Manufacture, 2000, Vol. 40/1, pp. 133-152.
-
T. Özel, M. Lucchi, C.
Rodriguez and T. Altan, "Prediction of Chip Formation and Cutting Forces in Flat
End Milling," Transactions of North American Manufacturing Research
Institute, 1998, Vol. XXVI, pp. 231-236.