MESAM Publications

Bulk Nanocrystalline Materials and Severe Plastic Deformation:

· G.G. Yapici*, I. Karaman, and H.J. Maier, 2007, “Microstructure - Mechanical Property Relationships in Ultrafine-grained NbZr,” Submitted to Scripta Materialia.

· T. Niendorf, D. Canadinc, H.J. Maier, I. Karaman, and G.G.* Yapici, 2007, “Microstructure - Mechanical Property Relationships in Ultrafine-grained NbZr,” Acta Materialia, Vol. 55, pp. 6596-6605.

· T. Niendorf, D. Canadinc, H.J. Maier, and I. Karaman, 2007, “The Role of Heat Treatment on the Cyclic Stress-Strain Response of Ultrafine-grained Interstitial-free Steel,” International Journal of Fatigue, in press.

· G.G. Yapici*, I.J. Beyerlein, I. Karaman, and C.N. Tomé, 2007, " Tension-Compression Asymmetry in Severely Deformed Pure Copper,” Acta Materialia, Vol. 55, pp. 4603-4613.

· G. Pürçek, I. Karaman, G.G. Yapici*, M. Al-Maharbi*, T. Küçükömeroğlu, and O. Saray, 2007, “Enhancement in Mechanical Behavior and Wear Resistance of Severe Plastically Deformed Two-Phase Zn-Al Alloys,” International Journal of Materials Research (formerly Zeitschrift für Metallkunde), Vol. 98, pp. 332-338.

· T. Niendorf, D. Canadinc, H.J. Maier, and I. Karaman, 2007, “On the Microstructural Stability of Ultrafine-Grained Interstitital-Free Steel under Cyclic Loading,” Metallurgical and Materials Transactions A, Vol. 38A, pp. 1946-1955.

· I. Karaman, M. Haouaoui*, and H.J. Maier, 2007, “Nanoparticle Consolidation Using Equal Channel Angular Extrusion at Room Temperature,” Journal of Materials Science, the Special Issue on Nanostructured Materials and Mechanical Behavior, Vol. 42, pp. 1561-1576.

· B. Kockar*, I. Karaman, A.V. Kulkarni, Y.I. Chumlyakov, and I.V. Kireeva, 2007, “Effect of Severe Ausforming via Equal Channel Angular Extrusion on the Shape Memory Response of a NiTi Alloy,” Journal of Nuclear Materials, A Special Issue in Honor of Professor Wechsler, Vol. 361, pp. 298-305.

· S.N. Mathaudhu, K.T. Hartwig, and I. Karaman, 2007, “Consolidation of Blended Powders by Severe Plastic Deformation to Form Amorphous Metal Matrix Composites,” Journal of Non-Crystalline Solids, Vol. 353, pp. 185-193.

· T. Niendorf, D. Canadinc, H.J. Maier, I. Karaman, and S.G. Sutter, 2006, “On the Fatigue Behavior of Ultrafine Grained Interstitial Free Steel,” International Journal of Materials Research (formerly Zeitschrift für Metallkunde), Vol. 97, pp. 1328-1336.

· M. Haouaoui*, I. Karaman, and H.J. Maier, 2006, “Flow Stress Anisotropy and Bauschinger Effect in Ultrafine Grained Copper,” Acta Materialia, Vol. 54, pp. 5477-5488.

· G.G. Yapici*, I. Karaman, and H.J. Maier, 2006, “Mechanical Flow Anisotropy in Severely Deformed Pure Titanium,” Materials Science and Engineering A, Vol. 434, pp. 294-302.

· G.G. Yapici*, I. Karaman, and Z.P. Luo, 2006, “Mechanical Twinning and Texture Evolution of Severely Deformed Ti-6Al-4V at High Temperatures,” Acta Materialia, Vol. 54, pp. 3755-3771.

· H.J. Maier, P. Gabor, N. Gupta, I. Karaman, and M. Haouaoui*, 2006, “Cyclic Stress-Strain Response of Ultrafine Grained Copper,” International Journal of Fatigue, Vol. 28, pp. 243-250.

· I. Karaman, G.G. Yapici*, Y.I. Chumlyakov, and I.V. Kireeva, 2005, “Deformation Twinning in Difficult-To-Work Alloys During Severe Plastic Deformation,” Materials Science and Engineering A, Vol. 410-411, pp. 243-247.

· H.J. Maier, P. Gabor, and I. Karaman, 2005, “Cyclic Stress-Strain Response and Low-Cycle Fatigue Damage in Ultrafine Grained Copper,” Materials Science and Engineering A, Vol. 410-411, pp. 457-461.

· I. Karaman, A. V. Kulkarni* and Z.P. Luo, 2005, “Transformation Behavior And Unusual Twinning In A NiTi Shape Memory Alloy Ausformed Using Equal Channel Angular Extrusion,” Philosophical Magazine, Vol. 85, pp. 1729-1745.

· I. Karaman, J. Robertson*, J.-T. Im*, S. N. Mathaudhu*, Z.P. Luo and K. T. Hartwig, 2004, “The Effect of Temperature and Extrusion Speed on The Consolidation of Zirconium Based Metallic Glass Powder Using Equal Channel Angular Extrusion,” Metallurgical and Materials Transactions A, Vol. 35A, pp. 247-256.

· M. Haouaoui*, I. Karaman, H.J. Maier and K.T. Hartwig, 2004, “Microstructure Evolution and Mechanical Behavior of Bulk Copper Obtained by Consolidation of Micro and Nano Powders,” Metallurgical and Materials Transactions A, Vol. 35A, pp. 2935-2949.

· G.G. Yapici*, I. Karaman, Z.P. Luo, H.J. Maier, and Y.I. Chumlyakov, 2004, “Microstructural Refinement and Deformation Twinning During Severe Plastic Deformation of 316L Stainless Steel at High Temperatures,” Journal of Materials Research, Vol. 19, pp. 2268-2278.

· G.G. Yapici*, I. Karaman, Z.P. Luo, and H. Rack, 2003, “Microstructure and Mechanical Properties of Severely Deformed Ti-6Al-4V,” Scripta Materialia, Vol. 49, pp. 1021-1027.

· J. Robertson*, J.-T. Im*, I. Karaman, K.T. Hartwig and I.E. Anderson, 2003, “Consolidation of Amorphous Copper Based Powder By Equal Channel Angular Extrusion,” J. of Non-Crystalline Solids, Vol. 317, pp. 144-151.

Bulk Metallic Glasses:

Shape Memory Alloys:

· E.Y. Panchenko, Y.I. Chumlyakov, A.V. Ovsyannikov, and I. Karaman, 2007, “High-Temperature Superelasticity during B2-L10 Martensite Transformations in Co₄₀Ni₃₃Al₂₇ Crystals,” Technical Physics Letters, Vol. 33, pp. 556-559.

· S.O. Kart, M. Uludogan, I. Karaman, and T. Cagın, 2007, “DFT Studies on Structure, Mechanics and Phase Behavior of Magnetic Shape Memory Alloys: Ni₂MnGa,” Physica Status Solidi, in press.

· D. Canadinc, J. Dadda, H.J. Maier, I. Karaman, and H.E. Karaca*, and Y.I. Chumlyakov, 2007, “On the Role of Cooling Rate and Crystallographic Orientation on the Shape Memory Properties of CoNiAl Single Crystals Under Compression,” Smart Materials and Structures, Vol. 16, pp. 1006-1015.

· H.E. Karaca*, I. Karaman, B. Basaran*, D.C. Lagoudas, Y.I. Chumlyakov, and H.J. Maier, 2007, “On the Stress-Assisted Magnetic Field-Induced Phase Transformation in Ni₂MnGa Ferromagnetic Shape Memory Alloys,” Acta Materialia, Vol. 55, pp. 4253-4269.

· Y. Chumlyakov, E. Panchenko, I. Kireeva, I. Karaman, H. Sehitoglu, H.J. Maier, A. Tverdokhlebova, and A. Ovsyannikov, 2007, “Orientation dependence and tension/compression asymmetry of shape memory effect and superelasticity in ferromagnetic Сo₄₀Ni₃₃Al₂₇, Co₄₉Ni₂₁Ga₃₀ and Ni₅₄Fe₁₉Ga₂₇ single crystals,” Materials Science and Engineering A, in press.

· I. Karaman, B. Basaran*, H.E. Karaca*, A.I. Karsilayan, and Y.I. Chumlyakov, 2007, ”Energy Harvesting Using Martensite Variant Reorientation Mechanism in a NiMnGa Magnetic Shape Memory Alloy,” Applied Physics Letters, Vol. 90, 172505.

· J. Dadda, D. Canadinc, H.J. Maier, I. Karaman, H.E. Karaca*, and Y.I. Chumlyakov, 2007, “Stress-Strain-Temperature Behavior of [001] Single Crystals of Co₄₉Ni₂₁Ga₃₀ Ferromagnetic Shape Memory Alloy under Compression,” Philosophical Magazine, Vol. 87, No.16, pp. 2313-2322.

· B. Kiefer, H.E. Karaca*, D.C. Lagoudas, and I. Karaman, 2007, “Characterization and Modeling of the Magnetic Field-Induced Strain and Work Output in Ni₂MnGa Magnetic Shape Memory Alloys,” Journal of Magnetism and Magnetic Materials, Vol. 312, pp. 164-175.

· D. Meyer, H.J. Maier, J. Dadda, I. Karaman, and H.E. Karaca*, 2006, “Thermally and Stress-Induced Martensitic Transformation in CoNiAl Ferromagnetic Shape Memory Alloy Single Crystals,” Materials Science and Engineering A, Vol. 438-440, pp. 875-878.

· J. Dadda, H.J. Maier, I. Karaman, H.E. Karaca*, and Y.I. Chumlyakov, 2006, “Pseudoelasticity at Elevated Temperatures in [001] Oriented Co₄₉Ni₂₁Ga₃₀ Single Crystals under Compression,” Scripta Materialia, Vol. 55, pp. 663-666.

· H.E. Karaca*, I. Karaman, B. Basaran*, D.C. Lagoudas, Y.I. Chumlyakov, and H.J. Maier, 2006, ” One-way Shape Memory Effect due to Stress Assisted Field-Induced Phase Transformation in Ni₂MnGa Magnetic Shape Memory Alloys,” Scripta Materialia, Vol. 55, pp. 803-806.

· I. Karaman, H.E. Karaca*, B. Basaran*, D.C. Lagoudas, Y.I. Chumlyakov, and H.J. Maier, 2006, “Stress-Assisted Reversible Magnetic Field-Induced Phase Transformation in Ni₂MnGa Magnetic Shape Memory Alloys,” Scripta Materialia, Vol. 55, pp. 403-406.

· B. Kockar*, I. Karaman, J.I. Kim, and Y.I. Chumlyakov, 2006, “A Method To Enhance Cyclic Reversibility of NiTiHf High Temperature Shape Memory Alloys,” Scripta Materialia, Vol. 54, pp. 2203-2208.

· H.E. Karaca*, I. Karaman, B. Basaran*, Y.I. Chumlyakov, and H.J. Maier, 2006, “Magnetic Field and Stress Induced Martensite Reorientation in NiMnGa Ferromagnetic Shape Memory Alloy Single Crystals,” Acta Materialia, Vol. 54, pp. 233-245.

· H.E. Karaca*, I. Karaman, Y.I. Chumlyakov, D.C. Lagoudas, and X.Y. Zhang, 2004, “Compressive Response of A Single Crystalline CoNiAl Shape Memory Alloy,” Scripta Materialia,Vol. 51, pp. 261-266.

· I.V. Kireeva, Y.I. Chumlyakov, E.G. Zakharova, and I. Karaman, 2004, “Shape Memory Effect and Superelasticity in Single-Phase Nickel Titanium Single Crystals,” Journal de Physique IV, Vol. 115, pp. 175-183.

· Y.I. Chumlyakov, E.Y. Panchenko, V.B. Aksenov, I.V. Kireeva, M.P. Kuksa, I. Karaman, and H. Sehitoglu, 2004, “The Shape Memory Effect and Superelasticity in Ni-Ti Single Crystals with One Variant of Dispersed Particles,” Journal de Physique IV, Vol. 115, pp. 21-28.

· Y.I. Chumlyakov, I.V. Kireeva, I. Karaman, E.Yu. Panchenko, E.G. Zakharova, A.V. Tverskov, A.V. Ovsyannikov, K.M. Nazarov, and V.A. Kirillov, 2004, “Orientational Dependence of Shape Memory Effects and Superelasticity in CoNiGa, NiMnGa, CoNiAl, FeNiCoTi, and TiNi Single Crystals,” Russian Physics Journal, Vol. 47, No.9, pp. 893-911.

· H.E. Karaca*, I. Karaman, D.C. Lagoudas, H. J. Maier, and Y.I. Chumlyakov, 2003, “Recoverable Stress Induced Martensitic Transformation in A Ferromagnetic CoNiAl Alloy,” Scripta Materialia, Vol. 49, pp. 831-838.

· I. Karaman, H.E. Karaca*, H.J. Maier, and Z.P. Luo, 2003, “The Effect of Severe Marforming on Shape Memory Characteristics of a Ti-Rich NiTi Alloy Processed Using Equal Channel Angular Extrusion,” Metallurgical and Materials Transactions A, Vol. 34A, pp. 2527-2539.

· Y.I. Chumlyakov, E.Y. Panchenko, V.B. Aksenov, I.V. Kireeva, M.P. Kuksa, I. Karaman, and H. Sehitoglu, 2003, “The shape memory effect and superelasticity in nickel-titanium single crystals aged under applied stress,” Journal de Physique IV, Vol. 112, pp. 799-802.

· H. Sehitoglu, R. Hamilton, D. Canadinc, X.Y. Zhang, K. Gall, I. Karaman, Y. Chumlyakov, H. J. Maier, 2003, “Detwinning in NiTi Alloys,” Metallurgical and Materials Transactions A, Vol. 34A, pp. 5-13.

· H.Sehitoglu, I. Karaman, X.Y. Zhang, Hong Kim, Y.I. Chumlyakov, Hans Maier, I. Kireeva, 2001, "Deformation of NiTiCu Single Crystals in Compression," Metallurgical and Materials Transactions A, Volume 32A, March 2001, pp. 477-489.

· H.Sehitoglu, I. Karaman, X.Y. Zhang, Y.I. Chumlyakov, Hans Maier, 2001, "Deformation of FeNiCoTi Shape Memory Single Crystals,” Scripta Materialia, Volume 44, March 2001, pp. 779-784.

· H. Sehitoglu, R. Anderson, I. Karaman, K. Gall, and Y. I. Chumlyakov, 2001, ”Cyclic Deformation Behavior of Single Crystal NiTi,” Materials Science and Engineering A, Volume 314, pp. 67-74.

· K. Gall, H. Sehitoglu, R. Anderson, I. Karaman, Y. I. Chumlyakov, and I. Kireeva, 2001,”On the Mechanical Behavior of Single Crystal NiTi Shape Memory Alloys and Related Polycrystalline Phenomenon,” Materials Science and Engineering A, Volume 317, pp. 85-92.

· H. Sehitoglu, J.Jun, X.Zhang, I. Karaman, Y. Chumlyakov, H. J. Maier, K. Gall, 2001, “Shape Memory and Pseudoleastic Behavior of 51.5%Ni-Ti Single Crystals in Solutionized and Overaged State,” Acta Materialia, Vol. 49, pp. 3609-3620.

· H.Sehitoglu, I. Karaman, X.Y. Zhang, A. Viswanath, Y.I. Chumlyakov, Hans Maier, 2001, "Strain-Temperature Behavior of NiTiCu Shape Memory Single Crystals," Acta Materialia, Vol. 49, pp. 3621-3634.

· H.Sehitoglu, I. Karaman, R.Anderson, X.Y. Zhang, K. Gall, H.J. Maier, Y.I. Chumlyakov, 2000, "Compressive response of NiTi Single Crystals," Acta Materialia, Vol. 48, pp. 3311-3326.

· K. Gall, H. Sehitoglu, Y. I. Chumlyakov, Y. L. Zuev, and I. Karaman, 1998, “The Role of Coherent Precipitates in Martensitic Transformations in Single Crystal and Polycrystalline Ti-50.8at%Ni,” Scripta Materialia, Vol. 39, No. 6, pp. 699-705.

Austenitic Steels:

· I.V. Kireeva, N.V. Luzginova, Y.I. Chumlyakov, I. Karaman, and B.D. Lichter, 2004, “Plastic deformation of nitrogen-containing austenitic stainless steel single crystals with low stacking fault energy,” Journal de Physique IV, Vol. 115, pp. 223-230.

· E.G. Zakharova, I.V. Kireeva, Y.I. Chumlyakov, A.A. Shul’mina, H. Sehitoglu, and I. Karaman, 2004, “The Effect of Aluminum on Mechanical Properties and Deformation Mechanisms of Hadfield Steel Single Crystals,” Journal de Physique IV, Vol. 115, pp. 243-250.

· D. Canadinc*, I. Karaman, H. Sehitoglu, Y.I. Chumlyakov, and H.J. Maier, 2003, “The Role of Nitrogen Alloying on Stress-Strain Response of Hadfield Steel Single Crystal Under Compressive Loading,” Metallurgical and Materials Transactions A, Vol. 34A, pp. 1821-1831.

· Y.I. Chumlyakov, I.V. Kireeva, H. Sehitoglu, I. Karaman, 2002, “Strain Hardening and Fracture of Austenitic Steel Single Crystals with High Concentration of Interstitial Atoms,” Russian Physics Journal, Volume 45, Number (3), pp. 274 – 284.

· I. Karaman, H. Sehitoglu, Y.I. Chumlyakov, H.J. Maier, 2002, “The deformation of Low-Stacking-Fault-Energy Austenitic Steels,” JOM, Volume 54, Number 7, pp. 31-37.

· E.G. Zakharova, I.V. Kireeva, Y.I. Chumlyakov, H. Sehitoglu and I. Karaman, 2002, “Deformation mechanisms and strain hardening of Hadfield steel single crystals alloyed with aluminum,” Doklady Physics, Volume 47, pp. 515-517.

· I. Karaman, H. Sehitoglu, H.J. Maier, Y.I. Chumlyakov, 2001, “Competing Mechanisms and Modeling of Deformation in Austenitic Stainless Steel Single Crystals With and Without Nitrogen,” Acta Materialia, Volume 49, pp. 3919-3933.

· I. Karaman, H. Sehitoglu, Y.I. Chumlyakov, H.J. Maier, and I.V. Kireeva, 2001, "The Effect of Twinning and Localized Slip on The Bauschinger Effect of Hadfield Steel Single Crystals," Metallurgical and Materials Transactions A, Volume 32A, Mid-March 2001, pp. 695-706.

· I. Karaman, H. Sehitoglu, Y.I. Chumlyakov, H.J. Maier, I.V. Kireeva, 2001, “Extrinsic Stacking Faults and Twinning in Hadfield Manganese Steel Single Crystals,” Scripta Materialia, Vol. 44, p. 337-343.

· I.Karaman, H. Sehitoglu, A.J. Beaudoin, H.J. Maier, Y.I Chumlyakov, C.N. Tome, 2000, “Modeling of the Deformation Behavior of Hadfield Steel Single and Polycrystals due to Twining and Slip”, Acta Materialia, Vol. 48, pp. 2031-2047.

· I. Karaman, H. Sehitoglu, K. Gall, Y. I. Chumlyakov, H.J. Maier, 2000, “Deformation of Single Crystal Hadfield Steels by Twinning and Slip,” Acta Materialia, Vol. 48, pp. 1345-1359.

· Y.I. Chumlyakov, I.V. Kireeva, H. Sehitoglu, I. Karaman, 2000, “Twinning in Hadfield Steel Single Crystals,” Doklady Physics, Vol. 45, No. 3, pp. 101-104.

· Y.I. Chumlyakov, I.V. Kireeva, E.I. Litvinova, E.G. Zakharova, N.V. Luzginova, H. Sehitoglu, and I. Karaman, 2000, “Strain Hardening in Single Crystals of Hadfield Steel,” The Physics of Metals and Metallography, Vol. 90, p. S1-S17.

· E.I. Litvinova, Y.I Chumlyakov, H. Sehitoglu, I. Karaman, 1999, “Twinning of Hadfield Steel Single Crystals,” Physical Mesomechanics, Volume 2, No. 1-2, pp.107-112.

· I. Karaman, H. Sehitoglu, K. Gall, and Y. I. Chumlyakov, 1998, “On the Deformation Mechanisms in Single Crystal Hadfield Manganese Steels,” Scripta Materialia, Vol. 38, No. 6, pp. 1009-1015.

Fatigue:

· T. Niendorf, D. Canadinc, H.J. Maier, and I. Karaman, 2006, “The Role of Heat Treatment on the Cyclic Stress-Strain Response of Ultrafine-grained Interstitial-free Steel,” Submitted to International Journal of Fatigue.

· H.J. Maier, P. Gabor, N. Gupta, I. Karaman, and M. Haouaoui*, 2006, “Cyclic Stress-Strain Response of Ultrafine Grained Copper,” International Journal of Fatigue, Vol. 28, pp. 243-250.

Metal Physics:

· S. Andrews, H. Sehitoglu and I. Karaman, 2000, “Constriction Energy in the Presence of an Interstitial Field,” J. Applied Physics, Vol. 87, No. 5, pp. 2194-2203.

Others:

· I. Karaman, H. Sehitoglu, H.J. Maier, M. Balzer, 1998, “Stress State Effects on the Stress-Induced Martensitic Transformation of Carburized 4320 Steels,” Metallurgical and Materials Transactions A, Volume 29A, Feb 1998, pp. 427-437.

Articles in Conference Proceedings

· C.-J. Yu, C. Lei, R. Mahapatra, J. Sharp, and I. Karaman, 2006 “Equal Channel Angular Extrusion (ECAE) of Ni-Ti Based Shape Memory Alloy Systems,” THERMEC’ 2006: International Conference on Processing & Manufacturing Of Advanced Materials: Processing, Fabrication, Properties, Applications, July 4-8, 2006, Vancouver, Canada.

Articles In Refereed Journals (Student names are italicized and indicated by *)