Search Results - "Aagesen, L. K."

The origin and stability of nanostructural hierarchy in crystalline solids by Meher, S, Aagesen, L K, Carroll, M C, Pollock, T M, Carroll, L J

“…The structural hierarchy exhibited by materials on more than one length scale can play a major part in determining bulk material properties. Understanding the…”
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Fluid Flow and Defect Formation in the Three-Dimensional Dendritic Structure of Nickel-Based Single Crystals by Madison, J., Spowart, J. E., Rowenhorst, D. J., Aagesen, L. K., Thornton, K., Pollock, T. M.

“…Fluid flow within the dendritic structure at the solid–liquid interface in nickel-based superalloys has been studied in two directionally solidified alloy…”
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Phase-field simulations of GaN/InGaN quantum dot growth by selective area epitaxy by Aagesen, L.K., Lee, L.K., Ku, P.-C., Thornton, K.

“…Arrays of semiconductor quantum dots grown by selective area epitaxy, a process in which the size and position of the dots is determined by a lithographically…”
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Prediction of Precipitation Strengthening in the Commercial Mg Alloy AZ91 Using Dislocation Dynamics by Aagesen, L. K., Miao, J., Allison, J. E., Aubry, S., Arsenlis, A.

“…Dislocation dynamics simulations were used to predict the strengthening of a commercial magnesium alloy, AZ91, due to β -Mg 17 Al 12 formed in the continuous…”
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Modeling fluid flow in three-dimensional single crystal dendritic structures by Madison, J., Spowart, J., Rowenhorst, D., Aagesen, L.K., Thornton, K., Pollock, T.M.

“…Convection during directional solidification can cause defects such as freckles and misoriented grains. To gain a better understanding of conditions associated…”
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PRISMS: An Integrated, Open-Source Framework for Accelerating Predictive Structural Materials Science by Aagesen, L. K., Adams, J. F., Allison, J. E., Andrews, W. B., Araullo-Peters, V., Berman, T., Chen, Z., Daly, S., Das, S., DeWitt, S., Ganesan, S., Garikipati, K., Gavini, V., Githens, A., Hedstrom, M., Huang, Z., Jagadish, H. V., Jones, J. W., Luce, J., Marquis, E. A., Misra, A., Montiel, D., Motamarri, P., Murphy, A. D., Natarajan, A. R., Panwar, S., Puchala, B., Qi, L., Rudraraju, S., Sagiyama, K., Solomon, E. L. S., Sundararaghavan, V., Tarcea, G., Teichert, G. H., Thomas, J. C., Thornton, K., Van der Ven, A., Wang, Z., Weymouth, T., Yang, C.

“…The Center for Predictive Integrated Structural Materials Science (PRISMS Center) is creating a unique framework for accelerated predictive materials science…”
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The evolution of interfacial morphology during coarsening: A comparison between 4D experiments and phase-field simulations by Aagesen, L.K., Fife, J.L., Lauridsen, E.M., Voorhees, P.W.

“…The evolution of the solid–liquid interface in an Al–Cu dendritic microstructure is predicted using a phase-field model and compared to experimental data. The…”
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Pinch-off of rods by bulk diffusion by Aagesen, L.K., Johnson, A.E., Fife, J.L., Voorhees, P.W., Miksis, M.J., Poulsen, S.O., Lauridsen, E.M., Marone, F., Stampanoni, M.

“…The morphology of a rod embedded in a matrix undergoing pinching by interfacial-energy-driven bulk diffusion is determined near the point of pinching. We find…”
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Origin of broad luminescence from site-controlled InGaN nanodots fabricated by selective-area epitaxy (Phys. Status Solidi A 3∕2014) by Lee, L. K., Aagesen, L. K., Thornton, K., Ku, P.-C.

“…GaN/InGaN nanostructures have numerous potential electronic and opto‐electronic applications, such as energy‐selective contacts for hot carrier solar cells and…”
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Origin of broad luminescence from site-controlled InGaN nanodots fabricated by selective-area epitaxy by Lee, L. K., Aagesen, L. K., Thornton, K., Ku, P.-C.

“…We investigated the origin of broad luminescence observed from an array of site‐controlled InGaN nanodots grown by selective area epitaxy (SAE). Epitaxially…”
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A Sublattice Phase-Field Model for Direct CALPHAD Database Coupling by Schwen, D, Jiang, C, Aagesen, L. K

“…The phase-field method has been established as a de facto standard for simulating the microstructural evolution of materials. In quantitative modeling the…”
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A sublattice phase-field model for direct CALPHAD database coupling by Schwen, D., Jiang, C., Aagesen, L.K.

“…[Display omitted] The phase-field method has been established as a de facto standard for simulating the microstructural evolution of materials. In quantitative…”
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Rapid multiphase-field model development using a modular free energy based approach with automatic differentiation in MOOSE/MARMOT by Schwen, D., Aagesen, L.K., Peterson, J.W., Tonks, M.R.

“…[Display omitted] We present a novel phase-field model development capability in the open source MOOSE finite element framework. This facility is based on the…”
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Improvement of the BISON U3Si2 modeling capabilities based on multiscale developments to modeling fission gas behavior by Gamble, K.A., Pastore, G., Cooper, M.W.D., Andersson, D.A., Matthews, C., Beeler, B., Aagesen, L.K., Barani, T., Pizzocri, D.

“…•The recommended models for analyzing U3Si2 fuel behavior with BISON are provided.•Lower-length scale methods have been used to reduce uncertainty in fission…”
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Improvement of the $\mathrm{BISON U_3Si_2}$ modeling capabilities based on multiscale developments to modeling fission gas behavior by Gamble, K. A., Pastore, G., Cooper, M. W. D., Andersson, D. A., Matthews, C., Beeler, B., Aagesen, L. K., Barani, T., Pizzocri, D.

“…Uranium silicide (U3Si2) is a concept explored as a potential alternative to UO2 fuel used in light water reactors (LWRs) since it may improve accident…”
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Origin of broad luminescence from site-controlled InGaN nanodots fabricated by selective-area epitaxy: Origin of broad luminescence from site-controlled InGaN nanodots by Lee, L. K., Aagesen, L. K., Thornton, K., Ku, P. -C.

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Phase-field simulations of GaN/InGaN quantum dot growth by selective area epitaxy by Aagesen, L. K., Lee, L. K., Ku, P. -C., Thornton, K.

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Improvement of the BISON U3 Si2 modeling capabilities based on multiscale developments to modeling fission gas behavior by Gamble, KA, Pastore, G, Cooper, MWD, Andersson, DA, Matthews, C, Beeler, B, Aagesen, LK, Barani, T, Pizzocri, D

“…Uranium silicide (U3Si2) is a concept explored as a potential alternative to UO2 fuel used in light water reactors (LWRs) since it may improve accident…”
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Sparking from ceramic brackets by Aagesen, L K

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A word of caution by Aagesen, Larry K.

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