FAST Beamline

Louca, Karim, Katherine S. Shanks, Amlan Das, Hamidreza Abdolvand. “The asymmetric evolution of grain-scale stresses in notched specimens under cyclic loads.” Acta Materialia (2023), in press.  https://doi.org/10.1016/j.actamat.2023.119567

Mackey, Brandon T., Ritwik Bandyopadhyay, Sven E. Gustafson, Michael D. Sangid. “Grain interactions under thermo-mechanical loads investigated with coupled crystal plasticity simulations and high-energy X-ray diffraction microscopy.” Acta Materialia 257 (2023) 119166. https://doi.org/10.1016/j.actamat.2023.119166

Dass, Adrita, Chenxi Tian, Darren C. Pagan, Atieh Moridi. “Dendritic deformation modes in additive manufacturing revealed by operando x-ray diffraction.” Nature Communications Materials 4 (2023) 76. https://doi.org/10.1038/s43246-023-00404-0

Keller, Thomas, Dylan Barbagallo, Natalya Sheremetyeva, Tushar Kanti Ghosh, Katherine S. Shanks, Geoffroy Hautier, Ian Baker. “The phase transformation behavior of Mn-Al rare-earth-free permanent magnets.” Journal of Magnetism and Magnetic Materials 587 (2023) 171331. https://doi.org/10.1016/j.jmmm.2023.171331

Gustafson, Sven, Wolfgang Ludwig, Raquel Rodriguez-Lamas, Can Yildirim, Katherine S. Shanks, Carsten Detlefs, Michael D. Sangid. “Revealing 3D intragranular micromechanical fields at triple junctions.” Acta Materialia 260 (2023) 119300. https://doi.org/10.1016/j.actamat.2023.119300

Ren, Jie, Margaret Wu, Chenyang Li, Shuai Guan, Jiaqi Dong, Jean-Baptiste Forien, Tianyi Li, Katherine S. Shanks, Dunji Yu, Yan Chen, Ke An, Kelvin Y. Xie, Wei Chen, Thomas Voisin, and Wen Chen. “Deformation mechanisms in an additively manufactured dual-phase eutectic high-entropy alloy.” Acta Materialia 257 (2023) 119179. https://doi.org/10.1016/j.actamat.2023.119179

Ferguson, John I., Abdullah Al Saad, M. Hazar Seren, J.Y. Peter Ko, Kelly E. Nygren, Rodney W. Trice, and Michael D. Sangid. “Residual elastic strain and survivability of stabilized zirconia coated carbon-carbon (C/C) composite.” Surface & Coatings Technology 470 (2023) 129811. https://doi.org/10.1016/j.surfcoat.2023.129811

Wakai, Akane, Amlan Das, Jennifer Bustillos, and Atieh Moridi. “Effect of solidification pathway during additive manufacturing on grain boundary fractality.” Additive Manufacturing Letters 6 (2023) 100149. https://doi.org/10.1016/j.addlet.2023.100149

Gustafson, Sven E., Darren C. Pagan, Brett Sanborn, and Michael D. Sangid. “Grain scale residual stress response after quasi-static and high strain rate loading in SS316L.” Materials Characterization 187 (2023) 112692. https://doi.org/10.1016/j.matchar.2023.112692

Ferguson, John I., Armand J. Beaudoin, Gregory D. Scofield, J.Y. Peter Ko, Kelly E. Nygren, Yujie Wang, Mario Caccia, Kenneth H. Sandhage, Michael D. Sangid. “Residual elastic strain evolution due to thermal cycling of a ceramic-metal composite (WC-Cu) via high energy X-ray diffraction and analytical modeling.” International Journal of Refractory Metals and Hard Materials 110 (2023) 106018. https://doi.org/10.1016/j.ijrmhm.2022.106018

Worsnop, Felicity F., Rachel E. Lim, Joel V. Bernier, Darren C. Pagan, Yilun Xu, Thomas P. McAuliffe, David Rugg, and David Dye. “The influence of alloying on slip intermittency and the implications for dwell fatigue in titanium.” Nature Communications 13 (2022) 5949. https://doi.org/10.1038/s41467-022-33437-z

Shadle, Dalton J., Matthew P. Miller, and Kelly E. Nygren. “Using real-time data analysis to conduct next-generation synchrotron fatigue studies.” International Journal of Fatigue 164 (2022) 107113. https://doi.org/10.1016/j.ijfatigue.2022.107113

Garkas, Gergely, Jishnu Bhattacharyya, Olena Levytska, Gyula Zilahi, Kristián Máthis, and Sean R. Agnew. “Line profile analysis and rocking curve evaluation of 3D diffraction data reveal a strain softening mechanism.” Acta Materialia 233 (2022) 117993. https://doi.org/10.1016/j.actamat.2022.117993

Dass, Adrita, Ashlee Gabourel, Darren Pagan, and Atieh Moridi. “Laser based directed energy deposition system for operando synchrotron x-ray experiments.” Review of Scientific Instruments 93 (2022) 075106. https://doi.org/10.1063/5.0081186

Roumina, Reza, Sangwon Lee, Tracy D Berman, Katherine S Shanks, John E Allison, and Ashley Bucsek. “The dynamics of recrystallized grains during static recrystallization in a hot-compressed Mg-3.2Zn-0.1Ca wt.% alloy using in-situ far field high-energy diffraction microscopy.” Acta Materialia 234 (2022) 118039 https://doi.org/10.1016/j.actamat.2022.118039

Gadkari, Divya, Katherine S. Shanks, Hannah Hu, Hugh T. Philipp, Mark W. Tate, Julia Thom-Levy, and Sol M. Gruner. “Characterization of 128 x 128 MM-PAD-2.1 ASIC: a fast framing hard x-ray detector with high dynamic range.” Journal of Instrumentation 17 P03003 (2022) https://doi.org/10.1088/1748-0221/17/03/P0300

Triantafyllou, Christos, Darren C. Pagan, and Andrew McBride. “Quantifying the effect of macrozones on the cold-dwell fatigue response of UD-rolled Ti-6Al-4V using high-energy X-ray diffraction.” Materials Science and Engineering: A 834 (2022) 142498 https://doi.org/10.1016/j.msea.2021.142498

Naragani, Diwakar, Paul Shade, William Musinski, Donald Boyce, Mark Obstalecki, Darren Pagan, Joel Bernier, and Armand Beaudoin. “Interpretation of intragranular strain fields in high-energy synchrotron X-ray experiments via finite element simulations and analysis of incompatible deformation.” Materials & Design 210 (2021) 110053 https://doi.org/10.1016/j.matdes.2021.110053

Bhattacharyya, Jishnu J., Darren C. Pagan, and Sean R. Agnew. “Large rotations of the grain-scale stress tensor during yielding set the stage of failure.” International Journal of Plasticity 146 (2021) 103087. https://doi.org/10.1016/j.ijplas.2021.103087

Pagan, Darren C., Kelly E. Nygren, and Matthew P. Miller. “Analysis of a three-dimensional slip field in a hexagonal Ti alloy from in-situ high-energy X-ray diffraction microscopy data.” Acta Materialia 221 (2021) 117372  https://doi.org/10.1016/j.actamat.2021.117372

Gustafson, Sven, Wolfgang Ludwig, Paul Shade, Diwakar Naragani, Darren Pagan, Phil Cook, Can Yildirim, Carsten Detlefs, and Michael D. Sangid. "Quantifying microscale drivers for fatigue failure via coupled synchrotron X-ray characterization and simulations." Nature Communications 11, no. 1 (2020): 1-10. https://doi.org/10.1038/s41467-020-16894-2

Gustafson, Sven E., Darren C. Pagan, Paul A. Shade, and Michael D. Sangid. "Dynamic recovery observed in distinct grains within a polycrystalline nickel-based superalloy during cyclic high temperature fatigue via high energy X-ray diffraction microscopy." Scripta Materialia 192 (2021): 37-42. https://doi.org/10.1016/j.scriptamat.2020.10.004

Bhattacharyya, Jishnu J., Sriramya Nair, Darren C. Pagan, Vahid Tari, Anthony D. Rollett, and Sean R. Agnew. "In-situ high energy X-ray diffraction study of the elastic response of a metastable β-titanium alloy." Acta Materialia 197 (2020): 300-308. https://doi.org/10.1016/j.actamat.2020.07.050

Pagan, Darren C., Thien Q. Phan, Jordan S. Weaver, Austin R. Benson, and Armand J. Beaudoin. "Unsupervised learning of dislocation motion." Acta Materialia 181 (2019): 510-518. https://doi.org/10.1016/j.actamat.2019.10.011

He, Lewei, Darren C. Pagan, Aaron Nardi, and Mostafa Hassani. "Synchrotron X-ray diffraction studies of the phase-specific deformation in additively manufactured Ni–CrC composites." Composites Part B: Engineering (2021): 109086. https://doi.org/10.1016/j.compositesb.2021.109086

Boyce, D., P. Shade, W. Musinski, M. Obstalecki, D. Pagan, J. Bernier, and T. Turner. "Estimation of anisotropic elastic moduli from high energy X-Ray data and finite element simulations." Materialia 12 (2020): 100795. https://doi.org/10.1016/j.mtla.2020.100795

Joung, A., D. C. Pagan, J. Gilbert, L. Vien, I. Ong, C. Bonsignore, and H. M. Paranjape. "A Digital Image Correlation Methodology for the Characterization of Cyclic Deformation in Nickel-Titanium Medical Device Fatigue Test Specimens."

Nygren, Kelly E., Darren C. Pagan, Joel V. Bernier, and Matthew P. Miller. "An algorithm for resolving intragranular orientation fields using coupled far-field and near-field high energy X-ray diffraction microscopy." Materials Characterization 165 (2020): 110366. https://doi.org/10.1016/j.matchar.2020.110366

Pagan, Darren C., Kevontrez K. Jones, Joel V. Bernier, and Thien Q. Phan. "A Finite Energy Bandwidth-Based Diffraction Simulation Framework for Thermal Processing Applications." JOM 72, no. 12 (2020): 4539-4550. https://doi.org/10.1007/s11837-020-04443-7

Gordon, J. V., R. E. Lim, M. J. Wilkin, D. C. Pagan, R. A. Lebensohn, and A. D. Rollett. "Evaluating the grain-scale deformation behavior of a single-phase FCC high entropy alloy using synchrotron high energy diffraction microscopy." Acta Materialia 215 (2021): 117120. https://doi.org/10.1016/j.actamat.2021.117120

Paul, Partha P., Harshad M. Paranjape, Behnam Amin-Ahmadi, Darren C. Pagan, Yuriy I. Chumlyakov, and L. Catherine Brinson. "Heterogeneity and inelasticity of deformation in a notched martensitic NiTi shape memory alloy specimen." Acta Materialia 194 (2020): 49-59. https://doi.org/10.1016/j.actamat.2020.05.019

Pagan, Darren C., Kelly E. Nygren, and Matthew P. Miller. "Analysis of a Three-Dimensional Slip Field in a Hexagonal Ti Alloy from in-situ High-Energy X-ray Diffraction Microscopy Data." https://arxiv.org/abs/2104.12204 (2021).

Bhattacharyya, Jishnu J., Sriramya Nair, Darren C. Pagan, Vahid Tari, Ricardo A. Lebensohn, Anthony D. Rollett, and Sean R. Agnew. "Elastoplastic transition in a metastable β-Titanium alloy, Timetal-18–An in-situ synchrotron X-ray diffraction study." International Journal of Plasticity 139 (2021): 102947. https://doi.org/10.1016/j.ijplas.2021.102947

Dawson, Paul R., Matthew P. Miller, Tresa M. Pollock, Joe Wendorf, Leah H. Mills, Jean Charles Stinville, Marie Agathe Charpagne, and McLean P. Echlin. "Mechanical Metrics of Virtual Polycrystals (MechMet)." Integrating Materials and Manufacturing Innovation (2021): 1-21. https://doi.org/10.1007/s40192-021-00206-7

Miller, Matthew P., Darren C. Pagan, Armand J. Beaudoin, Kelly E. Nygren, and Dalton J. Shadle. "Understanding micromechanical material behavior using synchrotron X-rays and in situ loading." Metallurgical and Materials Transactions A 51, no. 9 (2020): 4360-4376. https://doi.org/10.1007/s11661-020-05888-w

Pagan, Darren C., Gideon H. Schmidt, Andy D. Borum, Timothy J. Long, and Armand J. Beaudoin. "Informing Mechanical Model Development Using Lower-Dimensional Descriptions of Lattice Distortion." Integrating Materials and Manufacturing Innovation 9, no. 4 (2020): 459-471. https://doi.org/10.1007/s40192-020-00196-y

Murphy-Leonard, Aeriel D., Darren C. Pagan, Patrick G. Callahan, Zach K. Heinkel, Christopher E. Jasien, and David J. Rowenhorst. "Investigation of porosity, texture, and deformation behavior using high energy X-rays during in-situ tensile loading in additively manufactured 316L stainless steel." Materials Science and Engineering: A 810 (2021): 141034. https://doi.org/10.1016/j.msea.2021.141034

Echlin, McLean P., Matthew Kasemer, Kamalika Chatterjee, Donald Boyce, Jean Charles Stinville, Patrick G. Callahan, Euan Wielewski et al. "Microstructure-Based Estimation of Strength and Ductility Distributions for α+ β Titanium Alloys." Metallurgical and Materials Transactions A 52, no. 6 (2021): 2411-2434. https://doi.org/10.1007/s11661-021-06233-5

Musinski, William D., Paul A. Shade, Darren C. Pagan, and Joel V. Bernier. "Statistical aspects of grain-level strain evolution and reorientation during the heating and elastic-plastic loading of a Ni-base superalloy at elevated temperature." Materialia 16 (2021): 101063. https://doi.org/10.1016/j.mtla.2021.101063

HEXRD github

IUCr Commission on Diffraction Microstructure Imaging

Diffraction microstructure imaging discussion board

GSAS-II tutorials from APS

X-ray micromechanics lecture series