Skills Summary:
Distinguished background in the physical metallurgy of different metals and alloys. Much experience in the development of nickel base, aluminum and refractory metal alloys for high temperature strength, creep resistance and radiation applications. Well versed in the application of both x-ray and electron microscopy techniques for materials characterization.. Long history in alloy development for extreme applications with application of phase equilibrium principles and thermodynamics. Experienced in alloy preparation, melting, casting, heat treatments, homogenization, metal working, crystal growth and others.
Education:
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1900 Doctor of Material Science. (background in materials science and engineering of alloys), Institute of Metal Physics, National Academy of Sciences, Kiev, Ukraine.
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1976 Ph.D., Physics and Mathematics Science, Institute of Metal Physics, National Academy of Sciences, Kiev, Ukraine.
Experience:
- 2001 - present, Visiting Scientist at Oak Ridge National Laboratory
- 1990-2001, Head of the High Temperature Materials with Oriented Structure Laboratory, Institute of Metal Physics, National Academy of Science, Ukraine
Patents of Russia
- T.M. Legkaya, O.M. Barabash, Yu.V. Milman et al, “Aluminum casting alloy “ No 2224811, 02/27/2004
- O.M. Barabash, S.P. Efimenko, D.M. Mansurov et al., ”Method of Treatment of Single Crystal Items from Dispersively-Hardening Alloys”, according to certificate No 5012914/02
- O.M. Barabash, M.Yu. Masimov, B.A. Zaderij et al., ”Method for Production of Single Crystal”, No 1836201
- O.M. Barabash, V.F. Lapchinskiy, V.I. Shulim et al., ”Installation for Si or Ge Crystal Growth”, No 1746755
Patents of USSR
- O.M. Barabash, A.A. Yerokhin, B.I. Trefilov et al., No 71855 (Modern Alloy Composition)
- O.M. Barabash, O.I. Bankovsky, V.I. Trefilov et al., No 73176 (Modern Alloy Composition)
- O.M. Barabash, V.I. Trefilov, V.F. Moiseev et al., No 91642 (Modern Alloy Composition)
- O.M. Barabash, A.K. Shurin, V.K. Sulgenko et al., No 92894 (Modern Alloy Composition)
- O.M. Barabash, A.K. Shurin, V.K. Sulgenko et al., No 101391 (Modern Alloy Composition)
- O.M. Barabash, A.A Yerokhin, V.I. Trefilov et al., No 735046 (Modern Alloy Composition)
- O.M. Barabash, V.S. Stupak, T.N. Legkaya et al., ”Installation for Crystal Growth”, No14000155
- O.M. Barabash, T.N. Legkaya, V.S. Stupak et al., ”Method of Growing Crystals with Oriented Structure” No1499997
- O.M. Barabash, V.S. Stupak, ”Installation for the Control of the Directional Crystallization Process”, No 1354793
- O.M. Barabash, V.S. Stupak, ”Two Position Regulator of the Extent Phases Division”, No 1425615
- .O.M. Barabash, T.N. Legkaya, V.S. Stupak et al., ”Installation for Growing Crystals”, No 1533369
- O.M. Barabash, S.P. Oshkaderov, A.L. Sosinov et al., ”Method of Manufacturing Single Crystal Elastic Elements from Ni-Based Alloys”, No 1584453
Recent Papers in Periodicals
- O.M. Barabash, Z. Feng, S.A. David, J. Horton, G.E. Ice, R. I. Barabash; “Formation of Nanostructural state on the Surface of Ti During Friction Stir Processing",Adv. Mater.Science,( accepted)
- O.M.Barabash, R.I.Barabash, S.A. David, G.E.Ice, “Residual Stresses, Thermomechanical Behavior and Interfaces in the Weld Joint of Ni-based Superalloys” Adv. Eng. Mater. Vol8,#3, 220 (March 2006)
- D. Storjohann, O.M. Barabash, S.S. Babu, S.A. David, P.S. Sklad, E.E. Bloom, “Fusion and Friction Stir Welding of Aluminum Metal Matrix Composites” , Met and Materials Transaction, 36A, 3237-3247,(2005).
- O.M. Barabash, Yu. V. Milman, I.V.Voskoboinik, N.P.Korzhova, M.V. Karpets, T.N. Legkaya, N.M. Mordovets, “Influence of Alloage on a Microstructure and Phase Composition of eutectic L12+β-Alloys of ternary Al-Ti-Cr System”, Metallofizika I Noveishie Tekhnologii, 25, 5, 697-706, (2006) (in Russian)
- Yu. V. Milman, O.M.Barabash, N.P.Korzhova, T.N. Legkaya, N.M. Mordovets, Y.N.Podrezov, N.E.Poryadchenko, I.V.Voskoboinik, “New Light-weight Eutectic Alloys Based on L12 Cubic Aluminum Intermetallics with Enhanced Heat Resistance” High Temperature materials and Processes, v25 is 1-2, 11-17, (2006)
- O.M. Barabash, J.A. Horton, S.S. Babu,J.M. Vitek, S.A. David, G.E. Ice, R.I. Barabash “Multiscale Characterization Mechanisms in the Weld Joint of a Nickel-based Superalloy , Mater. Res. Soc. Symp. Proc. vol. 882E © 2005 Materials Research Society,EE4.11.1
- O.M. Barabash, S.S. Babu, J.M. Vitek, S.A. David, G.E. Ice,R.I. Barabash, “Unusual dislocation density oscillations after local melting and solidification of Ni-based superalloys”, TMS letters, Issue 1, vol 2, 31-32, (2005)
- O.M. Barabash, J.A. Horton, J.S. Park, S.S. Babu, J.M. Vitek, S.A. David, G.E. Ice,R.I. Barabash, “Evolution of dislocation structure in the heat affected zone of a nickel-based single crystal”, J. Appl. Physics,96, 7, 3673-3679, (2004)
- O.M. Barabash, S.S. Babu, S.A. David, J.M. Vitek, R.I. Barabash, “Deformation in the heat affected zone during welding of a nickel-based single crystal”, J. Appl. Physics,93, #13, (2003).
- O.M. Barabash, Yu.V. Milman, D.B. Miracle, M.V. Karpets, N.P. Korzhova, T.N. Legkaya, N.M. Mordovets, Yu.N. Podrezov, I.V. Voskoboinik,“Formation of a periodic structure with participation of the phase L12 in eutectic alloys of the ternary Al-Ti-Cr system.”; Intermetallics 11, issue9 953-962, (2003)
- M. Karpets, Yu. Milman, O. Barabash, N. Korzhova, O. Senkov, D. Miracle, T. Legkaya, I. Voskoboynik, “The infliuence of Zr alloying on the structure and properties of Al3Ti”, Intermetallics 11, p241-249, (2003)
- O.M.Barabash, Yu.V.Milman, N.P.Korzhova, T.N. Legkaya, Yu.N.Podrezov.Design of new cast aluminium materials using properties of monovariant eutectic transformation L↔α-Al+Mg2Si. Materials Science Forum, 2002, V.396-402, Part 2, p. 729-734.”
- Barabash O.M., Sulzenko O.V., Legkaya T.N., Korzova N.P., “Analysis of the Structural Reguliarities in the Fusion Diagram of the System of Alloys Al-Mg-Si, J. Phase Equilibria, 22, 1, 5-11, (2001)
- Barabash O.M., Vojnash V.Z., Stability of crystallization front of Ni-W system.II. A region of ascending liquidus, Metalofiz.Nov Tekhl., 2000,22, 3,100-102,
- Barabash O.M., Vojnash V.Z., Stability of crystallization front of Ni-W system. I. In the neighbourhood of a point of a congruent melting of Ni-15%at.W alloy, Metalofiz.Nov Tekhl., 2000,22, 2,94-98
- Barabash O.M., Vojnash V.Z., Stability of planar front of a crystallization of alloys of Ni-W-Al system. , Metalofiz. Nov Tekhl., 2000,22, 1,11-18
- Barabash O.M., Legkaya T.N., Sulzenko O.V., Korzova N.P., Thermodynamic analysis of the peculiarities of fusible diagram in Al-Mg-Si system, Metalofiz. Noveishiye Tekhnol.,1999, 21,5, p.24-28
- Barabash O.M., Analysis of main regularities of fusibility diagrams for ternary systems with interstitial element, J.Chim.Phys.,1997,94, 5, p.894-904
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