Search Results - "Benson, D. J."

Mechanical properties of nanocrystalline materials by Meyers, M.A., Mishra, A., Benson, D.J.

“…The mechanical properties of nanocrystalline materials are reviewed, with emphasis on their constitutive response and on the fundamental physical mechanisms…”
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X-FEM in isogeometric analysis for linear fracture mechanics by De Luycker, E., Benson, D. J., Belytschko, T., Bazilevs, Y., Hsu, M. C.

“…The extended finite element method (X‐FEM) has proven to be an accurate, robust method for solving problems in fracture mechanics. X‐FEM has typically been…”
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A large deformation, rotation-free, isogeometric shell by Benson, D.J., Bazilevs, Y., Hsu, M.-C., Hughes, T.J.R.

“…Conventional finite shell element formulations use rotational degrees of freedom to describe the motion of the fiber in the Reissner–Mindlin shear deformable…”
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A new formulation for air-blast fluid–structure interaction using an immersed approach. Part I: basic methodology and FEM-based simulations by Bazilevs, Y., Kamran, K., Moutsanidis, G., Benson, D. J., Oñate, E.

“…In this two-part paper we begin the development of a new class of methods for modeling fluid–structure interaction (FSI) phenomena for air blast. We aim to…”
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A generalized finite element formulation for arbitrary basis functions: From isogeometric analysis to XFEM by Benson, D. J., Bazilevs, Y., De Luycker, E., Hsu, M.-C., Scott, M., Hughes, T. J. R., Belytschko, T.

“…Many of the formulations of current research interest, including iosogeometric methods and the extended finite element method, use nontraditional basis…”
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Computational fluid–structure interaction: methods and application to a total cavopulmonary connection by Bazilevs, Yuri, Hsu, M.-C., Benson, D. J., Sankaran, S., Marsden, A. L.

“…The Fontan procedure is a surgery that is performed on single-ventricle heart patients, and, due to the wide range of anatomies and variations among patients,…”
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Analytical and computational description of effect of grain size on yield stress of metals by Fu, H.-H., Benson, D.J., Meyers, M.A.

“…Four principal factors contribute to grain-boundary strengthening: (a) the grain boundaries act as barriers to plastic flow; (b) the grain boundaries act as…”
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Constitutive description of dynamic deformation: physically-based mechanisms by Meyers, M.A., Benson, D.J., Vöhringer, O., Kad, B.K., Xue, Q., Fu, H.-H.

“…The response of metals to high-strain-rate deformation is successfully described by physically-based mechanisms which incorporate dislocation dynamics,…”
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Comparison of the Schaake and Benson Etches to Delineate Dislocations in HgCdTe Layers by Farrell, S., Rao, Mulpuri V., Brill, G., Chen, Y., Wijewarnasuriya, P., Dhar, N., Benson, J. D., Harris, K.

“…The morphology and classification of etch pits in molecular beam epitaxy-grown (211) HgCdTe/CdTe/Si layers were investigated using the Schaake and Benson etch…”
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Dislocation Reduction of HgCdTe/Si Through Ex Situ Annealing by Brill, G., Farrell, S., Chen, Y. P., Wijewarnasuriya, P. S., Rao, Mulpuri V., Benson, J. D., Dhar, N.

“…Current growth methods of HgCdTe/Cd(Se)Te/Si by molecular-beam epitaxy (MBE) result in a dislocation density of mid 10 6  cm −2 to low 10 7  cm −2 . Although…”
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Modeling the elastic properties and damage evolution in Ti-Al3Ti metal-intermetallic laminate (MIL) composites by TIEZHENG LI, GRIGNON, F, BENSON, D. J, VECCHIO, K. S, OLEVSKY, E. A, FENGCHUN JIANG, ROHATGI, A, SCHWARZ, R. B, MEYERS, M. A

“…The mechanical performance of Ti-Al3Ti metal-intermetallic laminate (MIL) composites synthesized by a reactive foil sintering technique was evaluated. The…”
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Growth and Analysis of HgCdTe on Alternate Substrates by Benson, J.D., Bubulac, L.O., Smith, P.J., Jacobs, R.N., Markunas, J.K., Jaime-Vasquez, M., Almeida, L.A., Stoltz, A., Arias, J.M., Brill, G., Chen, Y., Wijewarnasuriya, P.S., Farrell, S., Lee, U.

“…Dislocations generated at the HgCdTe/CdTe(buffer layer) interface are demonstrated to play a significant role in influencing the crystalline characteristics of…”
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Analysis of thermal cycle-induced dislocation reduction in HgCdTe/CdTe/Si(211) by scanning transmission electron microscopy by Jacobs, R.N., Benson, J.D., Stoltz, A.J., Almeida, L.A., Farrell, S., Brill, G., Salmon, M., Newell, A.

“…High threading dislocation densities limit the operability of infrared focal plane arrays based on large lattice-mismatched heterostructures such as…”
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Cross-Sectional Study of Macrodefects in MBE Dual-Band HgCdTe on CdZnTe by Reddy, M., Lofgreen, D. D., Jones, K. A., Peterson, J. M., Radford, W. A., Benson, J. D., Johnson, S. M.

“…HgCdTe dual-band mid-wave infrared/long-wave infrared focal-plane arrays on CdZnTe are a key component in advanced electrooptic sensor applications. Molecular…”
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Impact of Tellurium Precipitates in CdZnTe Substrates on MBE HgCdTe Deposition by Benson, J. D., Bubulac, L. O., Smith, P. J., Jacobs, R. N., Markunas, J. K., Jaime-Vasquez, M., Almeida, L. A., Stoltz, A., Wijewarnasuriya, P. S., Brill, G., Chen, Y., Peterson, J., Reddy, M., Vilela, M. F., Johnson, S. M., Lofgreen, D. D., Yulius, A., Bostrup, G., Carmody, M., Lee, D., Couture, S.

“…State-of-the-art (112)B CdZnTe substrates were examined for near-surface tellurium precipitate-related defects. The Te precipitate density was observed to be…”
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The mechanisms of plastic strain accommodation during the high strain rate collapse of corrugated Ni-Al laminate cylinders by Olney, K.L., Chiu, P.H., Higgins, A., Serge, M., Weihs, T.P., Fritz, G.M., Stover, A.K., Benson, D.J., Nesterenko, V.F.

“…The Thick-Walled Cylinder method was used on corrugated Ni-Al reactive laminates to examine how their mesostructures accommodate large strain, high strain rate…”
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A Review of the Characterization Techniques for the Analysis of Etch Processed Surfaces of HgCdTe and Related Compounds by Stoltz, A. J., Benson, J. D., Jaime-Vasquez, M., Smith, P. J., Almeida, L. A., Jacobs, R., Markunas, J., Brogden, K., Brown, A., Lennon, C., Maloney, P., Supola, N.

“…HgCdTe is the material system of choice for many infrared sensing applications. Growth of this material can often be challenging. However, processing of this…”
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Isogeometric shell analysis: The Reissner–Mindlin shell by Benson, D.J., Bazilevs, Y., Hsu, M.C., Hughes, T.J.R.

“…A Reissner–Mindlin shell formulation based on a degenerated solid is implemented for NURBS-based isogeometric analysis. The performance of the approach is…”
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Reduction of Dislocation Density in HgCdTe on Si by Producing Highly Reticulated Structures by Stoltz, A. J., Benson, J. D., Carmody, M., Farrell, S, Wijewarnasuriya, P. S., Brill, G., Jacobs, R., Chen, Y.

“…HgCdTe, because of its narrow band gap and low dark current, is the infrared detector material of choice for several military and commercial applications…”
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Modeling of velocity distributions of dust in tokamak edge plasmas and dust–wall collisions by Smirnov, R.D., Krasheninnikov, S.I., Pigarov, A.Yu, Benson, D.J., Rosenberg, M., Mendis, D.A.

“…Velocity distribution functions of dust particles of various sizes are simulated in different regions of a tokamak using the DUSTT code. It is shown that dust…”
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