Christopher M. Hefferan, Ph.D.

Affiliations: 
2012 Physics Carnegie Mellon University, Pittsburgh, PA 
Area:
General Physics, Materials Science Engineering, Solid State Physics
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Parents

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Robert M. Suter grad student 2012 Carnegie Mellon
 (Measurement of Annealing Phenomena in High Purity Metals with Near-field High Energy X-ray Diffraction Microscopy.)
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Publications

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Bhattacharya A, Shen YF, Hefferan CM, et al. (2021) Grain boundary velocity and curvature are not correlated in Ni polycrystals. Science (New York, N.Y.). 374: 189-193
Bhattacharya A, Shen Y, Hefferan CM, et al. (2019) Three-dimensional observations of grain volume changes during annealing of polycrystalline Ni Acta Materialia. 167: 40-50
Ozturk T, Stein C, Pokharel R, et al. (2015) Simulation domain size requirements for elastic response of 3D polycrystalline materials Modelling and Simulation in Materials Science and Engineering. 24
Cerrone A, Stein C, Pokharel R, et al. (2015) Implementation and verification of a microstructure-based capability for modeling microcrack nucleation in LSHR at room temperature Modelling and Simulation in Materials Science and Engineering. 23
Lin B, Jin Y, Hefferan CM, et al. (2015) Observation of annealing twin nucleation at triple lines in nickel during grain growth Acta Materialia. 99: 63-68
Brown DW, Balogh L, Byler D, et al. (2014) Demonstration of near field high energy x-ray diffraction microscopy on high-Z ceramic nuclear fuel material Materials Science Forum. 777: 112-117
Stein CA, Cerrone A, Ozturk T, et al. (2014) Fatigue crack initiation, slip localization and twin boundaries in a nickel-based superalloy Current Opinion in Solid State and Materials Science. 18: 244-252
Hefferan CM, Li SF, Lind J, et al. (2014) The population of twin related boundaries in high purity nickel as measured with near-field high energy X-ray diffraction microscopy 8th International Symposium On Superalloy 718 and Derivatives 2014. 885-896
Hefferan CM, Li SF, Lind J, et al. (2012) In-situ observation of recovery and grain growth in high purity aluminum Materials Science Forum. 715: 447-454
Pokharel R, Li SF, Lind J, et al. (2012) Quantifying damage accumulation using state-of-the-art FFT method Materials Science Forum. 702: 515-518
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