Paul Dawson: Publications

Publications

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  • C. Poshadel, M. Gharghouri, and P. R. Dawson. 2019. “Sensitivity of crystal stress distributions to the definition of virtual two-phase microstructures.” Metallurgical and Materials Transactions A, 50(3):1231–1249.
  • A. C. Poshadel, M. Gharghouri, and P. R. Dawson. 2019. “Initiation and propagation of plastic yielding in duplex stainless steel.” Metallurgical and Materials Transactions A, 50(3):1202– 1230.
  • A. C. Poshadel, and P. R. Dawson. 2019. “Role of anisotropic strength and stiffness in governing the initiation and propagation of yielding in polycrystalline solids.” Metallurgical and Materials Transactions A, 50(3):1185–1201.
  • K. Chatterjee, M.P. Echlin, M. P. Kasemer, P. G. Callahan, T. M. Pollock, and P. R. Dawson. Sept 2018. “Prediction of tensile stiffness and strength of Ti-6Al-4V using instantiated volume elements and crystal plasticity.” Acta Materialia, 157:21–32.
  • J.-S. Park, K. Yildilzi, E. Demir, P. R. Dawson, and M. P. Miller. 2018. “Non-destructive characterization of subsurface residual stress fields and correlation with microstructural conditions in a shot-peened inconel component.” Experimental Mechanics, 58:1389–1406.
  • P. R. Dawson, D. E. Boyce, J.-S. Park, E. Wielewski, and M. P. Miller. June 2018. “Determining the strengths of hcp slip systems using harmonic analyses of lattice strain distributions.” Acta Materialia, 144:92–106.
  • D.K. Blackman, D.E. Boyce, O. Castelnau, P.R. Dawson, and G. Laske. 2017. “Effects of crystal preferred orientation on upper-mantle flow near plate boundaries: rheologic feedbacks and seismic anisotropy.” Geophysics Journal International, 210:148–1493.
  • E. Wielewski, D. E. Boyce, J.-S. Park, M.P. Matthew, and P. R. Dawson. 2017. “A methodology to determine the elastic moduli of crystals by matching experimental and simulated lattice strain pole figures using discrete harmonics.” Acta Materialia, 126:469–480.
  • M. Kasemer, R. Quey, and P. R. Dawson. 2017. “The influence of mechanical constraints introduced by β annealed microstructures on the yield strength and ductility of Ti-6Al-4V.” Journal of the Mechanics and Physics of Solids, 103:179–198.
  • R. Carson, M. Obstalecki, J.-S. Park, M.P. Matthew, and P. R. Dawson. 2017. “Characterizing heterogeneous intragranular deformations in polycrystalline solids using diffraction-based and mechanics-based metrics.” Modelling and Simulation in Materials Science and Engineering, 25:1–29.
  • M. Kasemer, M.P. Echlin, J.C. Stinville, T.M. Pollock, and P. Dawson. June 2017. “On slip initiation in equiaxed α/β Ti-6Al-4V.” Acta Materialia, 136:288–302. 
  • J.-S. Park, A. K. Ray, P. R. Dawson, U. Lienert, and M. P. Miller. 2016. “Determination of residual stress in a microtextured α titanium component using high-energy synchrotron x-rays.” J. Strain Analysis, 51(5):358–374.
  • R. Quey, J. Driver, and P. Dawson. 2015. “Intra-grain orientation distributions in hot-deformed aluminium: Orientation dependence and relation to deformation mechanisms.” Journal of the Mechanics and Physics of Solids, 84:506–527.
  • S.-L. Wong, M. Obstalecki, J.-S. Park, M. Miller, and P. Dawson. 2015. “Stress and deformation heterogeneity in individual grains within polycrystals subjected to fully reversed cyclic loading.” Journal of the Mechanics and Physics of Solids, 79:157–185. 
  • M.P. Miller and P.R. Dawson. 2014. “Understanding local deformation in metallic polycrystals using high energy x-rays and finite elements.” Current Opinion in Solid State and Materials Science, 18:286–299.
  • M. Obstalecki, S.-L. Wong, P. Dawson, and M. Miller. 2014. “Quantitative analysis of crystal scale deformation heterogeneity during cyclic plasticity using high-energy X-ray diffraction and finite-element simulation.” Acta Materialia, 75:259–272.
  • J.C. Schuren, S.L. Wong, P.R. Dawson, and M.P. Miller. 2014. “Integrating experiments and simulations to estimate uncertainty in lattice strain measurements.” Journal of Strain Analysis, 49:33–50.
  • E. Demir, J.-S. Park, M. P. Miller, and P. R. Dawson. 2013. “A computational framework for evaluating residual stress distributions from diffraction-based lattice strain data.” Computer Methods in Applied Mechanics and Engineering, 265:125 –135.
  • J.-S. Park, U. Lienert, P. R. Dawson, and M. P. Miller. 2013. “Quantifying three-dimensional residual stress distributions using spatially-resolved diffraction measurements and a finite element based data reduction.” Experimental Mechanics, 53:1491–1507.
  • S. L. Wong, J.-S. Park, M. P. Miller, and P. R. Dawson. 2013. “A framework for generating synthetic diffraction images from deforming polycrystals using crystal-based finite element formulations.” Computational Materials Science, 77:456–466.
  • K. McNelis, P. Dawson, and M. Miller. 2013. “A two-scale methodology for determining the residual stress in polycrystalline solids using high energy x-ray diffraction data.” Journal of the Mechanics and Physics of Solids, 61:428–449.
  • T. Marin, P. R. Dawson, and M. A. Gharghouri. 2012. “Orientation dependence of stress distributions in polycrystals deforming elastoplastically under biaxial loadings.” Journal of the Mechanics and Physics of Solids, 60:921–944.
  • A. Poshadel, P. Dawson, and G. Johnson. 2012. “Assessment of deviatoric lattice strain uncertainty for polychromatic x-ray microdiffraction experiments.” Journal of Synchrotron Radiation, 19:237–244.
  • R. Quey, P. R. Dawson, and J. H. Driver. 2012. “Grain orientation fragmentation in hot-deformed aluminum: experiments and simulations.” Journal of the Mechanics and Physics of Solids, 60:509–524. 
  • S. L. Wong, and P. R. Dawson. 2011. “Evolution of the crystal stress distributions in fcc polycrystals subjected to cyclic loading.” Acta Materialia, 59:6901–6916.
  • R. Quey, P. R. Dawson, and F. Barbe. 2011. “Large-scale 3-d random polycrystals for the finite element method: generation meshing and remeshing.” Computer Methods in Applied Mechanics and Engineering, 200:1729–1745. 
  • P. Dawson, J. Gerken, and T. Marin. 2011. “Modeling heterogeneous intra-grain deformations using finite element formulations.” S. Ghosh and D. Dimiduk, editors, In Computational Methods for Microstructure-Property Relationships, pages 363–392. Springer.
  • C. Efstathiou, D. E. Boyce, J.-S. Park, U. Lienert, P. R. Dawson, and M. P. Miller. 2010. “A method for measuring single-crystal elastic moduli using high-energy x-ray diffraction and a crystal-based finite element model.” Acta Materialia, 58:5806–5816.
  • S. L. Wong, and P. R. Dawson. 2010. “Influence of directional strength-to-stiffness on the elastic plastic transition of fcc polycrystals under uniaxial loading.” Acta Materialia, 58:1658– 1678.
  • H. Ritz, P. R. Dawson, and T. Marin. 2010. “Analyzing the orientation dependence of stresses in polycrystals using vertices of the single crystal yield surface.” Journal of the Mechanics and Physics of Solids, 58:54–72.