Search Results - "Beran, P."

Atomic resolution characterization of strengthening nanoparticles in a new high-temperature-capable 43Fe-25Ni-22.5Cr austenitic stainless steel by Heczko, M., Esser, B.D., Smith, T.M., Beran, P., Mazánová, V., McComb, D.W., Kruml, T., Polák, J., Mills, M.J.

“…Advanced scanning transmission electron microscopy (STEM) was used to study two distinct populations of nanoparticles associated with the extraordinary…”
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Room-temperature antiferromagnetism in CuMnAs by Máca, F., Mašek, J., Stelmakhovych, O., Martí, X., Reichlová, H., Uhlířová, K., Beran, P., Wadley, P., Novák, V., Jungwirth, T.

“…We report on an experimental and theoretical study of CuMn–V compounds. In agreement with previous works we find low-temperature antiferromagnetism with Néel…”
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Mechanical properties of high niobium TiAl alloys doped with Mo and C by Chlupová, A., Heczko, M., Obrtlík, K., Polák, J., Roupcová, P., Beran, P., Kruml, T.

“…Effects of alloying elements (i.e., variable content of Mo and C) on the microstructure and mechanical properties of five types of experimental material based…”
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Monitoring the precipitation of the hardening phase in the new VDM® Alloy 780 by in-situ high-temperature small-angle neutron scattering, neutron diffraction and complementary microscopy techniques by Solís, C., Kirchmayer, A., da Silva, I., Kümmel, F., Mühlbauer, S., Beran, P., Gehrmann, B., Haghighat, M. Hafez, Neumeier, S., Gilles, R.

“…The hardening phase precipitation process plays an important role in the development of new Ni-base superalloys. In the present work, we apply a powerful…”
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Spectral and multiresolution Wiener expansions of oscillatory stochastic processes by Pettit, C.L., Beran, P.S.

“…Wiener chaos expansions are being evaluated for the representation of stochastic variability in the response of nonlinear aeroelastic systems, which often…”
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Design of a new lithium ion battery test cell for in-situ neutron diffraction measurements by Roberts, Matthew, Biendicho, Jordi Jacas, Hull, Stephen, Beran, Premysl, Gustafsson, Torbjörn, Svensson, Gunnar, Edström, Kristina

“…This paper introduces a new cell design for the construction of lithium ion batteries with conventional electrochemical performance whilst allowing in situ…”
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Beyond Ni-base superalloys: Influence of Cr addition on Co-Re base alloys strengthened by nano-sized TaC precipitates by Karge, L., Gilles, R., Mukherji, D., Beran, P., Strunz, P., Hoelzel, M., Rösler, J.

“…The high-temperature Co-Re alloy [1], a promising candidate for gas turbine applications, has a complex microstructure containing various kinds of precipitates…”
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On the origin of extraordinary cyclic strengthening of the austenitic stainless steel Sanicro 25 during fatigue at 700 °C by Heczko, Milan, Esser, Bryan D., Smith, Timothy M., Beran, Přemysl, Mazánová, Veronika, Kruml, Tomáš, Polák, Jaroslav, Mills, Michael J.

“…The origin of the extraordinary strengthening of the highly alloyed austenitic stainless steel Sanicro 25 during cyclic loading at 700 °C was investigated by…”
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Neutron and synchrotron probes in the development of Co-Re-based alloys for next generation gas turbines with an emphasis on the influence of boron additives by Mukherji, D., Gilles, R., Karge, L., Strunz, P., Beran, P., Eckerlebe, H., Stark, A., Szentmiklosi, L., Mácsik, Z., Schumacher, G., Zizak, I., Hofmann, M., Hoelzel, M., Rösler, J.

“…Nickel‐based superalloys are the materials of choice in the hot section of current gas turbines, but they are reaching temperature limits constrained by their…”
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In Situ Neutron Diffraction Study of Ni Addition in Co–Re–Cr High-Temperature Alloys and Influence on Phase Transformations by Beran, P., Mukherji, D., Strunz, P., Gilles, R., Hölzel, M., Hofmann, M., Karge, L., Rösler, J.

“…The influence of Ni addition to the phase transformation in the Co–17Re–23Cr high-temperature alloy was studied using neutron diffraction techniques. Three…”
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Preparation, structural, dielectric and magnetic properties of LaFeO3–PbTiO3 solid solutions by Ivanov, S.A., Tellgren, R., Porcher, F., Ericsson, T., Mosunov, A., Beran, P., Korchagina, S.K., Kumar, P. Anil, Mathieu, R., Nordblad, P.

“…[Display omitted] ► Solid-solutions of (1−x)LaFeO3–(x)PbTiO3 were synthesized by solid-state reaction. ► XRPD and NPD evidence orthorhombic (x<0.7) and…”
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Neutron powder diffraction study of Ba3ZnRu2-xIrxO9 (x = 0, 1, 2) with 6H-type perovskite structure by Beran, P., Ivanov, S.A., Nordblad, P., Middey, S., Nag, A., Sarma, D.D., Ray, S., Mathieu, R.

“…The triple perovskites Ba3ZnRu2-xIrxO9 with x = 0, 1, and 2 are insulating compounds in which Ru(Ir) cations form a dimer state. Polycrystalline samples of…”
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Reduced-order modeling: new approaches for computational physics by Lucia, David J., Beran, Philip S., Silva, Walter A.

“…In this paper, we review the development of new reduced-order modeling techniques and discuss their applicability to various problems in computational physics…”
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A microarray for screening the variability of 16S–23S rRNA internal transcribed spacer in Pseudomonas syringae by Lenz, O., Beran, P., Fousek, J., Mráz, I.

“…The 16S–23S ribosomal internal transcribed spacer (ITS1) is often used as a subspecies or strain-specific molecular marker for various kinds of bacteria…”
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Applications of multi-POD to a pitching and plunging airfoil by Anttonen, J.S.R., King, P.I., Beran, P.S.

“…Multi-POD is a new proper orthogonal decomposition (POD) based reduced order modeling (ROM) technique for modeling flows on deforming grids. Presented is the…”
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A stochastic approach for modeling incident gust effects on flow quantities by Pettit, C.L., Hajj, M.R., Beran, P.S.

“…The uncertainty in gust loads on a rigid, flat-plate airfoil at zero angle-of-attack due to imprecise knowledge of the gust parameters is quantified. The loads…”
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A Reduced Order Cyclic Method for Computation of Limit Cycles by Beran, P S, Lucia, D J

“…A reduced order cyclic method was developed to compute limit-cycle oscillations for large, nonlinear, multidisciplinary systems of equations. Method efficacy…”
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Structure and properties of a novel cobaltate La0.30CoO2 by KNIZEK, K, HEJTMANEK, J, MARYSKO, M, SANTAVA, E, JIRAK, Z, BURSIK, J, KIRAKCI, K, BERAN, P

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Reduced-order modelling of limit-cycle oscillation for aeroelastic systems by Beran, P.S, Lucia, D.J, Pettit, C.L

“…Limit-cycle oscillations (LCOs) of a nonlinear panel in supersonic flow are computed using a reduced-order aeroelastic model. Panel dynamics are governed by…”
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Application of proper orthogonal decomposition to the discrete Euler equations by Pettit, C. L., Beran, P. S.

“…The response of a fluid moving above a panel to localized oscillation of the panel is predicted using reduced‐order modelling (ROM) with the proper orthogonal…”
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