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Papers

2022


Microstructure Design Using a Human Computation Game, Adair, C.W., Evans, H., Beatty, E., Hansen, D., Holladay, S., Johnson, O.K., Materialia, 101544 (2022). doi: 10.1016/j.mtla.2022.101544
Published

A classical equation that accounts for observations of non-Arrhenius and cryogenic grain boundary migration, Homer, E.R., Johnson, O.K., Britton, D., Patterson, J.E., Sevy, E.T., Thompson, G.B., npj Computational Materials, vol. 8, 157 (2022). doi: 10.1038/s41524-022-00835-2
Published

Computationally efficient barycentric interpolation of large grain boundary octonion point sets, Baird, S.G., Homer, E.R., Fullwood, D.T., Johnson, O.K., MethodsX, vol. 9, 101731 (2022). doi: 10.1016/j.mex.2022.101731
Published

Determining Grain Boundary Position and Geometry from EBSD Data: Limits and Accuracy, Fullwood, D.T., Sanderson, S., Baird, S.G., Christensen, J., Homer, E.R., Johnson, O.K., Microscopy and Microanalysis, vol. 28, pp. 96-108 (2022). doi: 10.1017/S1431927621013611
Published

2021


Five degree-of-freedom property interpolation of arbitrary grain boundaries via Voronoi fundamental zone framework, Baird, S.G., Homer, E.R, Fullwood, D.T., Johnson, O.K., Computational Materials Science. vol. 200, 110756 (2021). doi: 10.1016/j.commatsci.2021.110756
Pre/Post-print Published

Inference and uncertainty propagation of GB structure-property models: H diffusivity in [100] tilt GBs in Ni, Johnson, O.K., Homer, E.R, Fullwood, D.T., Page, D.E., Varela, K.F., Baird, S.G., Acta Materialia. vol. 215, 116967 (2021). doi: 10.1016/j.actamat.2021.116967
Pre/Post-print Published

Measuring simulated hydrogen diffusion in symmetric tilt nickel grain boundaries and examining the relevance of the Borisov relationship for individual boundary diffusion, Page, D.E., Varela, K.F., Johnson, O.K., Fullwood, D.T., Homer, E.R, Acta Materialia. vol. 212, 116882 (2021). doi: 10.1016/j.actamat.2021.116882
Published

Grain boundary structure-property model inference using polycrystals: The underdetermined case, Snow, B.D., Baird, S.G., Kurniawan, C., Fullwood, D.T., Homer, E.R, Johnson, O.K., Acta Materialia. vol. 209, 116769 (2021). doi: 10.1016/j.actamat.2021.116769
Pre/Post-print Published

Nitrile cup seal robustness in the India Mark II}/{III} hand pump system, Ottosson, H.J., Mattson, C.A., Johnson, O.K., Naylor, T.A., Development Engineering. vol. 6, 100060 (2021). doi: 10.1016/j.deveng.2021.100060
Published

2020


Representative and statistical volume elements for grain boundary networks: A stereological approach, Critchfield, T.R., Johnson, O.K., Acta Materialia. vol. 188, pp. 166-180 (2020). doi: 10.1016/j.actamat.2019.12.029
Pre/Post-print Published

2019


Grain boundary structure-property model inference using polycrystals: the overdetermined case, Kurniawan, C., Baird, S.G., Fullwood, D.T., Homer, E.R, Johnson, O.K., Journal of Materials Science. vol. 55(4), pp. 1562-1576 (2019). doi: 10.1007/s10853-019-04125-z
Pre/Post-print Published

A Simple Approach to Atomic Structure Characterization for Machine Learning of Grain Boundary Structure-Property Models, Snow, B.D., Doty, D.D., Johnson, O.K., Frontiers in Materials. vol. 6, May, pp. 120 (2019). doi: 10.3389/fmats.2019.00120
Pre/Post-print Published

Establishing Baseline Performance for Off-The-Shelf Nitrile Seals for the India Mark II Hand Pump System, Ottosson, H.J., Naylor, T.A., Johnson, O.K., Mattson, C.A., Proceedings of the ASME 2019 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. Volume 2B: 45th Design Automation Conference. Anaheim, California, USA. August 18–21, 2019. V02BT03A007. ASME. doi: 10.1115/DETC2019-98439
Published

2018


Quantifying and connecting atomic and crystallographic grain boundary structure using local environment representation and dimensionality reduction techniques, Priedeman, J.L., Rosenbrock, C.W., Johnson, O.K., Homer, E.R., Acta Materialia. vol. 161, December, pp. 431-443 (2018). doi: 10.1016/j.actamat.2018.09.011
Published

An Efficient Algorithm for Generating Diverse Microstructure Sets and Delineating Properties Closures, Johnson, O.K., Kurniawan, C., Acta Materialia. vol. 147, April, pp. 313-321 (2018). doi: 10.1016/j.actamat.2018.01.004
Pre/Post-print Published

Spectral Graph Theory for Characterization and Homogenization of Grain Boundary Networks, Johnson, O.K., Lund, J.M., Critchfield, T.R., Acta Materialia. vol. 146, March, pp. 42-54 (2018). doi: 10.1016/j.actamat.2017.11.054
Pre/Post-print Published

Texture Mediated Grain Boundary Network Design in Three Dimensions, Johnson, O.K., Schuh, C.A., Mechanics of Materials. vol. 118, March, pp. 94-105 (2018). doi: 10.1016/j.mechmat.2017.12.001
Pre/Post-print Published

2016


Texture Mediated Grain Boundary Network Design in Two Dimensions, Johnson, O.K., Schuh, C.A., Journal of Materials Research. vol. 31, no. 9, pp. 1171-1184 (2016). doi: 10.1557/jmr.2016.138
Published

2015


Inferring Grain Boundary Structure-Property Relations from Effective Property Measurements, Johnson, O.K., Li, L., Demkowicz, M.J., Schuh, C.A., Journal of Materials Science. vol. 50, no. 21, pp. 6907-6919 (2015). doi: 10.1007/s10853-015-9241-4
Published

2014


The Triple Junction Hull: Tools for Grain Boundary Network Design, Johnson, O.K., Schuh, C.A., Journal of the Mechanics and Physics of Solids, vol. 69, no. 1, pp. 2-13 (2014). doi: 10.1016/j.jmps.2014.04.005
Published

2013


Convergence of the hyperspherical harmonic expansion for crystallographic texture, Mason, J.K., Johnson, O.K., Journal of Applied Crystallography, vol. 46, no. 6, pp. 1–7, (2013). doi: 10.1107/S0021889813022814
Published

Statistics of twin-related domains and the grain boundary network, Mason, J.K., Johnson, O.K., Reed, B.W., Li, S.F., Stolken, J.S., and Kumar, M., Acta Materialia, vol. 61, no. 17, pp. 6524–6532, (2013). doi: 10.1016/j.actamat.2013.07.031
Published

The uncorrelated triple junction distribution function: Towards grain boundary network design, Johnson, O.K., Schuh, C.A., Acta Materialia, vol. 61, no. 8, pp. 2863–2873, (2013). doi: 10.1016/j.actamat.2013.01.025
Published

2011


Multi-scale Model for the Extreme Piezoresistivity in Silicone/Nickel Nanostrand/Nickel Coated Carbon Fiber Nanocomposites, Johnson, O.K., Gardner, C.J., Seegmiller, D.B., Mara, N.A., Dattelbaum, A.M., Rae, P.J., Kaschner, G.C., Mason, T.A., Fullwood, D.T., Hansen, G., Metallurgical and Materials Transactions A, Vol. 42, No. 13, pp. 3898-3906 (2011). doi: 10.1007/s11661-011-0814-9
Published

Nano-composite sensors for wide range measurement of ligament strain, Hyatt, T., Fullwood, D.T., Bradshaw, R., Bowden, A., Johnson, O.K., In: Proulx T. (eds) Experimental and Applied Mechanics, Volume 6. Conference Proceedings of the Society for Experimental Mechanics Series. Springer, New York, NY (2011). doi: 10.1007/978-1-4419-9792-0_59
Published

Optimization of Nickel Nanocomposite for Large Strain Sensing Applications, Johnson, O.K., Kaschner, G.C., Mason, T.A., Fullwood, D.T., Hansen, G., Sensors and Actuators A, Vol. 166, No. 1, pp. 40-47 (2011). doi: 10.1016/j.sna.2010.12.022
Published

Characterization of electrical properties of polymers for conductive nano-composites, Johnson, O.K., Seegmiller, D., Fullwood, D.T., Dattelbaum, A., Mara, N.A., Kaschner, G., Mason, T., Yeager, J.D., 2011 SAMPE Spring Technical Conference and Exhibition - State of the Industry: Advanced Materials, Applications, and Processing Technology, Long Beach, CA, 23 May 2011 - 26 May 2011, 86187.

Toward nano-scale morphological charaterizations with Electron Backscatter Diffraction patterns on Nickel nanostrands, Converse, M.I., Fullwood, D.T., Farrer, J., Hansen, N., Johnson, O.K., 2011 SAMPE Spring Technical Conference and Exhibition - State of the Industry: Advanced Materials, Applications, and Processing Technology, Long Beach, CA, 23 May 2011 - 26 May 2011, 86187.

2010


The Colossal Piezoresistive Effect in Nickel Nanostrand Polymer Composites and a Quantum Tunneling Model, Johnson, O.K., Gardner, C.J., Fullwood, D.T., Adams, B.L., Hansen, N., Hansen, G., Computers, Materials, & Continua. Vol. 15, No. 2, pp. 87-112 (2010). doi: 10.3970/cmc.2010.015.087
Published

A percolation/quantum tunneling model for the unique behavior of multifunctional silicone/nickel nanostrand nanocomposites, Johnson, O.K., Fullwood, D.T., 2010 SAMPE Fall Technical Conference and Exhibition, Salt Lake City, UT, 11 October 2010 - 14 October 2010, 83458.

Applications for a nano-composite high displacement strain gauge, Calkins, T.B., Fullwood, D.T., Ghosh, S., Hyatt, T.B., Johnson, O.K., Hansen, N., Hansen, G., 2010 SAMPE Fall Technical Conference and Exhibition, Salt Lake City, UT, 11 October 2010 - 14 October 2010, 83458.

Quantification of nickel nanostrand distributions within a silicone matrix using a FIB/SEM system, Converse, M.I., Johnson, O.K., Fullwood, D.T., 2010 SAMPE Fall Technical Conference and Exhibition, Salt Lake City, UT, 11 October 2010 - 14 October 2010, 83458.

Nano-composite sensors for wide range measurement of ligament strain, Hyatt, T., Fullwood, D.T., Bradshaw, R., Bowden, A., Johnson, O.K., Society for Experimental Mechanics - SEM Annual Conference and Exposition on Experimental and Applied Mechanics 2010, vol. 2, pp. 1526-1531 (2010). SEM Annual Conference and Exposition on Experimental and Applied Mechanics 2010, Indianapolis, IN, 7 June 2010 - 10 June 2010, 81901.

Extreme piezoresistivity of silicone/nickel nanocomposites for high resolution large strain measurement, Johnson, O.K., Kaschner, G.C., Mason, T.A., Fullwood, D.T., Hyatt, T., Adams, B.L., Cole, K., Hansen, G., Proceedings of the TMS Annual Meeting, vol. 2, pp. 197-206 (2010). TMS 2010 - 139th Annual Meeting and Exhibition, Seattle, WA, 14 February 2010 - 18 February 2010, 80243.

2009

Deciphering the structure of nano-nickel composites, Johnson, O.K., Gardner, C.J., Fullwood, D.T., Adams, B.L., Hansen, G., International SAMPE Symposium and Exhibition (Proceedings), vol. 54 (2009). SAMPE '09 Spring Symposium Conference Proceedings, Baltimore, MD, 18 May 2009 - 21 May 2009, 79037.