Search Results - "Suter, Robert M"

High-Energy X-Ray Diffraction Microscopy in Materials Science by Bernier, Joel V, Suter, Robert M, Rollett, Anthony D, Almer, Jonathan D

“…High-energy diffraction microscopy (HEDM) is an implementation of three-dimensional X-ray diffraction microscopy. HEDM yields maps of internal crystal…”
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Crystallographic character of grain boundaries resistant to hydrogen-assisted fracture in Ni-base alloy 725 by Hanson, John P., Bagri, Akbar, Lind, Jonathan, Kenesei, Peter, Suter, Robert M., Gradečak, Silvija, Demkowicz, Michael J.

“…Hydrogen embrittlement (HE) causes sudden, costly failures of metal components across a wide range of industries. Yet, despite over a century of research, the…”
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In-situ observation of bulk 3D grain evolution during plastic deformation in polycrystalline Cu by Pokharel, Reeju, Lind, Jonathan, Li, Shiu Fai, Kenesei, Peter, Lebensohn, Ricardo A., Suter, Robert M., Rollett, Anthony D.

“…•Non-destructive measurement of volumetric microstructure evolution is demonstrated.•Bulk grain evolution with strain is examined in ∼5000 3D tracked…”
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New opportunities for quantitative tracking of polycrystal responses in three dimensions by Schuren, Jay C., Shade, Paul A., Bernier, Joel V., Li, Shiu Fai, Blank, Basil, Lind, Jonathan, Kenesei, Peter, Lienert, Ulrich, Suter, Robert M., Turner, Todd J., Dimiduk, Dennis M., Almer, Jonathan

“…An important advance in understanding the mechanics of solids over the last 50years has been development of a suite of models that describe the performance of…”
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Polycrystal Plasticity: Comparison Between Grain - Scale Observations of Deformation and Simulations by Pokharel, Reeju, Lind, Jonathan, Kanjarla, Anand K, Lebensohn, Ricardo A, Li, Shiu Fai, Kenesei, Peter, Suter, Robert M, Rollett, Anthony D

“…The response of polycrystals to plastic deformation is studied at the level of variations within individual grains, and comparisons are made to theoretical…”
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Mapping nanocrystal orientations via scanning Laue diffraction microscopy for multi‐peak Bragg coherent diffraction imaging by Zhang, Yueheng, Porter, J. Nicholas, Wilkin, Matthew J., Harder, Ross, Cha, Wonsuk, Suter, Robert M., Liu, He, Schnebly, Landon, Sandberg, Richard L., Miller, Joshua A., Tischler, Jon, Pateras, Anastasios, Rollett, Anthony D.

“…The recent commissioning of a movable monochromator at the 34‐ID‐C endstation of the Advanced Photon Source has vastly simplified the collection of Bragg…”
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Quantifying intermediate‐frequency heterogeneities of SOFC electrodes using X‐ray computed tomography by Epting, William K., Mansley, Zachary, Menasche, David B., Kenesei, Peter, Suter, Robert M., Gerdes, Kirk, Litster, Shawn, Salvador, Paul A.

“…The electrodes in solid oxide fuel cells (SOFCs) consist of three phases interconnected in three dimensions. The volume needed to describe quantitatively such…”
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Comparison between diffraction contrast tomography and high-energy diffraction microscopy on a slightly deformed aluminium alloy by Renversade, Loïc, Quey, Romain, Ludwig, Wolfgang, Menasche, David, Maddali, Siddharth, Suter, Robert M, Borbély, András

“…The grain structure of an Al-0.3 wt%Mn alloy deformed to 1% strain was reconstructed using diffraction contrast tomography (DCT) and high-energy diffraction…”
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Grain boundary velocity and curvature are not correlated in Ni polycrystals by Bhattacharya, Aditi, Shen, Yu-Feng, Hefferan, Christopher M, Li, Shiu Fai, Lind, Jonathan, Suter, Robert M, Krill, 3rd, Carl E, Rohrer, Gregory S

“…Grain boundary velocity has been believed to be correlated to curvature, and this is an important relationship for modeling how polycrystalline materials…”
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Defect structure process maps for laser powder bed fusion additive manufacturing by Gordon, Jerard V., Narra, Sneha P., Cunningham, Ross W., Liu, He, Chen, Hangman, Suter, Robert M., Beuth, Jack L., Rollett, Anthony D.

“…Accurate detection, characterization, and prediction of defects has great potential for immediate impact in the production of fully-dense and defect free metal…”
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Voxel-based strain tensors from near-field High Energy Diffraction Microscopy by Shen, Yu-Feng, Liu, He, Suter, Robert M.

“…•Efficient extraction of intra-granular strain tensors.•Uses near-field High Energy Diffraction Microscopy data.•Strain sensitivity is a few hundred…”
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Three-dimensional observations of grain volume changes during annealing of polycrystalline Ni by Bhattacharya, Aditi, Shen, Yu-Feng, Hefferan, Christopher M., Li, Shiu Fai, Lind, Jonathan, Suter, Robert M., Rohrer, Gregory S.

“…The orientations, locations, and sizes of approximately 2500 grains in a Ni polycrystal were measured at six points in time during an interrupted annealing…”
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Fatigue crack initiation, slip localization and twin boundaries in a nickel-based superalloy by Stein, Clayton A., Cerrone, Albert, Ozturk, Tugce, Lee, Sukbin, Kenesei, Peter, Tucker, Harris, Pokharel, Reeju, Lind, Jonathan, Hefferan, Christopher, Suter, Robert M., Ingraffea, Anthony R., Rollett, Anthony D.

“…The study of fatigue in metals, and fatigue initiation specifically, lends itself to analysis via an emerging set of characterization and modeling tools that…”
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Crystal Plasticity Model Validation Using Combined High-Energy Diffraction Microscopy Data for a Ti-7Al Specimen by Turner, Todd J., Shade, Paul A., Bernier, Joel V., Li, Shiu Fai, Schuren, Jay C., Kenesei, Peter, Suter, Robert M., Almer, Jonathan

“…High-Energy Diffraction Microscopy (HEDM) is a 3-d X-ray characterization method that is uniquely suited to measuring the evolving micro-mechanical state and…”
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Three-dimensional characterization of microstructurally small fatigue-crack evolution using quantitative fractography combined with post-mortem X-ray tomography and high-energy X-ray diffraction microscopy by Spear, Ashley D., Li, Shiu Fai, Lind, Jonathan F., Suter, Robert M., Ingraffea, Anthony R.

“…An experimental methodology based on post-mortem measurements is proposed to quantify rates of propagation and crack-surface crystallography of a 3-D,…”
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Microscale Observation via High-Speed X-ray Diffraction of Alloy 718 During In Situ Laser Melting by Oh, Seunghee A., Lim, Rachel E., Aroh, Joseph W., Chuang, Andrew C., Gould, Benjamin J., Bernier, Joel V., Parab, Niranjan, Sun, Tao, Suter, Robert M., Rollett, Anthony D.

“…The laser melting process is accompanied by rapid evolution in temperature, phase, structure, and strain because of its high heating and cooling rates. In this…”
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High speed synchrotron X-ray diffraction experiments resolve microstructure and phase transformation in laser processed Ti-6Al-4V by Oh, Seunghee A., Lim, Rachel E., Aroh, Joseph W., Chuang, Andrew C., Gould, Benjamin J., Amin-Ahmadi, Behnam, Bernier, Joel V., Sun, Tao, Pistorius, P. Chris, Suter, Robert M., Rollett, Anthony D.

“…The microstructures of Ti-6Al-4V following laser processing depend primarily on the phase transformation of β to α, but their development is constrained by the…”
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Observation of recovery and recrystallization in high-purity aluminum measured with forward modeling analysis of high-energy diffraction microscopy by Hefferan, Christopher M., Lind, Jonathan, Li, Shiu Fai, Lienert, Ulrich, Rollett, Anthony D., Suter, Robert M.

“…High-energy X-ray diffraction microscopy is a non-destructive materials characterization technique that is capable of tracking the evolution of…”
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Fiducial marker application method for position alignment of in situ multimodal X-ray experiments and reconstructions by Shade, Paul A., Menasche, David B., Bernier, Joel V., Kenesei, Peter, Park, Jun-Sang, Suter, Robert M., Schuren, Jay C., Turner, Todd J.

“…An evolving suite of X‐ray characterization methods are presently available to the materials community, providing a great opportunity to gain new insight into…”
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Microstructure-Based Estimation of Strength and Ductility Distributions for α+β Titanium Alloys by Echlin, McLean P., Kasemer, Matthew, Chatterjee, Kamalika, Boyce, Donald, Stinville, Jean Charles, Callahan, Patrick G., Wielewski, Euan, Park, Jun-Sang, Williams, James C., Suter, Robert M., Pollock, Tresa M., Miller, Matthew P., Dawson, Paul R.

“…Titanium alloys are processed to develop a wide range of microstructure configurations and therefore material properties. While these properties are typically…”
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