Lawrence Livermore National Laboratory



Luke L. Hsiung

Research Staff
Materials Science Division


 +1 925-424-3125


DegreeDiscipline/InstitutionYear
Ph.D. Materials Engineering
Rensselaer Polytechnic Institute
1989

Research Interests

Solid-state phase transformations, shock physics and dynamic properties of materials, dislocation dynamics, cyclic deformation and fatigue, high-temperature deformation and creep, high-temperature alloys, nanocrystalline and multilayered materials, physical metallurgy of actinide metals, and electron microscopy and microanalysis.

Recent Publications

Hsiung, L., “Powder Metallurgy TiAl Alloys: Microstructures and Properties,” Recent Res. Devel. Mat. Sci. 7, 113 (2007).

Bulatov, V., L. Hsiung, M. Tang, A. Arsenlis, M. Bartelt, W. Cai, J. Florando, M. Hiratani, M. Rhee, G. Hommes, T. Pierce, T. Diaz de la Rubia, “Dislocation Multi-Junctions and Strain Hardening,”Nature 440, p. 1174 (2006).

Hsiung, L., J. Zhou, and T.G. Nieh, “In-Situ TEM Study of Interface Sliding and Migration in an Ultrafine Lamellar Structure,” J. of Mater. Res. 21, p. 2453 (2006).

Zhou, J., and L. Hsiung, “Biomolecular Origin of Rate-Dependent Deformation in Prismatic Biological Materials,” Applied Physics Letters 89: 051904 (2006).

Zhou, J., and L. Hsiung, “Long-Term Phase Instability in a Water-Quenched Uranium Alloy,” J. Mater. Res., 21, 904 (2006).

Hsiung, L., “Spinodal Decomposition and Ordering Transformation in U-6wt%Nb,” Proceedings for the Solid to Solid Phase Transformations in Inorganic Materials Conference (Phoenix, AZ), 209 (2005).

Hodge, A. M., J. Biener, L. M. Hsiung, Y. M. Wang, A. V. Hamza, and J. H. Satcher, “Monolithic Nanocrystalline Au Fabricated by the Compaction of Nanoscale Foam,” J. Mater. Res. 20, 554 (2005).

Biener, J., A. M. Hodge, A. Hamza, L. Hsiung, and J. H. Satcher, “Nanoporous Au: A High Yield Strength Material,” J. of Applied Physics 97, 024301 (2005).

Zhou, L. G., L. Hsiung, and H. Huang, “Nucleation and Propagation of Twin in Polysynthetically Twinned TiAl,” CMES 6, 245 (2004).

Hsiung, L. M., and T.G. Nieh, “Microstructures and Properties of Powder Metallurgy TiAl Alloys,”Mater. Sci. and Engrg. A364, 1 (2004).

Hsiung, L. M., "Interface Control of Creep Deformation in Ultrafine Lamellar TiAl,” Mat. Res. Soc. Proc. 740, p. 287 (2003).

Hsiung, L. M., and D. H. Lassila, "Initial Dislocation Structure and Dynamic dislocation Multiplication in Mo Single Crystals,” CMES 3, p. 185 (2002).

Hsiung, L. M., T. G. Nieh, B. W. Choi, and J. Wadsworth, “Interfacial Dislocations and Deformation Twinning in Fully Lamellar TiAl,” Mater. Sci. Eng. A 637, 329-331 (2002).

Wang, J., L. M. Hsiung, T. G. Nieh, and M. Mabuchi, “Creep of a Heat-Treated Mg-4Y-3RE Alloy,” Mater. Sci. Eng. A 81, 315 (1-2) (2001).

Rhee, M., D. Lassila, V. Bullatov, L. Hsiung, and T. Diaz De La Rubia, “Dislocation Multiplication in BCC Molybdenum: A Dislocation Dynamics Simulation,” Phil. Mag. Letters 81, 595 (2001).

Hsiung, L. M., and D. H. Lassila, “Shock-Induced Deformation Twinning and Omega Transformation in Tantalum and Tantalum-Tungsten Alloys,” Acta Mater. 48, 4851 (2000).

Hsiung, L. M., and D. H. Lassila, “Initial Dislocation Structure and Dynamic Dislocation Multiplication in Mo Single Crystals,” Advances in Computational Engineering & Sciences, edited by S.N. Alturi and F.W. Brust, Tech Science Press 2, 1944 (2000).

Hsiung, L. M., and T. G. Nieh, “Creep Deformation of Lamellar TiAl Alloys Controlled by the Viscous Glide of Interfacial Dislocations,” Intermetallics 7, 821 (1999).

Nieh, T. G., L. M. Hsiung, and J. Wadsworth, “Superplastic Behavior of a Powder Metallurgy TiAl Alloy,” Intermetallics 7, 163 (1999).

Nieh, T. G., L. M. Hsiung, J. Wadsworth, and R. Kaibyshev “High Strain Rate Superplasticity in a Continuous Recrystallized Al-6%Mg-0.3%Sc,” Acta Mater. 46, 2789 (1998).

Hsiung, L. M., and D. H. Lassila, “Shock-Induced Displacive Transformations in Tantalum and Tantalum-Tungsten Alloys,” Scripta Mater. 39 (1998), 603 (1998).

Hsiung, L. M., A. J. Schwartz and T. G. Nieh, “In Situ Observation of Deformation-Induced Interface Migration in a Fully-Lamellar TiAl Alloy,” Scripta Mater. 36 (1997), 1017 (1997).

Hsiung, L. M., and T. G. Nieh, “The Evolution of Deformation Substructure in a Creep Deformed Fully-Lamellar TiAl Alloy,” Mater. Sci. & Engng. 438, A239-240 (1997).

Hsiung, L. M., and T. G. Nieh, “Substructure in a Creep Deformed Lamellar TiAl Alloy,” Scripta Mater. 36 (1997), 323 (1997).

Hsiung, L. M., T. G. Nieh, and D. R. Clemens, “Effect of Extrusion Temperatures on the Microstructure of a Powder Metallurgy TiAl-Based Alloy,” Scripta Mater. 36 (1997), 233 (1997).

Wadley, H. N. G., L. M. Hsiung, and R.L. Lankey, “Artificially Layered Nanocomposites Fabricated by Jet Vapor Deposition,” Composite Eng. 5, 935 (1995).

Hsiung, L. M., and N. S. Stoloff, “Low-Energy Dislocation Structures in Cyclically Deformed Ni3Al Single Crystals,” Acta Mater. 42, 1457 (1994).

Hsiung, L. M., and N. S. Stoloff , “Mechanisms of Cyclic Strain Hardening in Ni3Al+B Single Crystals,” Acta Metall. Mater. 40, 2993 (1992).


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