Search Results - "Stoica, Alexandru"

Crystallographic texture in an additively manufactured nickel-base superalloy by Ma, Dong, Stoica, Alexandru D., Wang, Zhuqing, Beese, Allison M.

“…Laser-based directed energy deposition was used to additively manufacture a wall out of pre-alloyed powder of a nickel-base superalloy−Inconel 625. The…”
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Absence of dynamic strain aging in an additively manufactured nickel-base superalloy by Beese, Allison M., Wang, Zhuqing, Stoica, Alexandru D., Ma, Dong

“…Dynamic strain aging (DSA), observed macroscopically as serrated plastic flow, has long been seen in nickel-base superalloys when plastically deformed at…”
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Diffraction and single-crystal elastic constants of Inconel 625 at room and elevated temperatures determined by neutron diffraction by Wang, Zhuqing, Stoica, Alexandru D., Ma, Dong, Beese, Allison M.

“…In this work, diffraction and single-crystal elastic constants of Inconel 625 have been determined by means of in situ loading at room and elevated…”
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Ferronematic Co(II) Complex: An Active Filler for Magnetically Actuated Soft Materials by Damoc, Madalin, Tiron, Vasile, Tugui, Codrin, Varganici, Cristian‐Dragos, Stoica, Alexandru‐Constantin, Novitchi, Ghenadie, Dascalu, Mihaela, Cazacu, Maria

“…Ferronematics that are generally based on nematic liquid crystals (LCs) doped with magnetic nanoparticles, synergistically taking advantage of the anisotropic…”
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Orientation-dependent evolution of the dislocation density in grain populations with different crystallographic orientations relative to the tensile axis in a polycrystalline aggregate of stainless steel by Ungár, Tamás, Stoica, Alexandru D., Tichy, Géza, Wang, Xun-Li

“…Line profile analysis was carried out on neutron diffraction patterns collected by the energy-dispersive method for an in situ tensile-deformed AISI-316…”
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Stress relaxation in a nickel-base superalloy at elevated temperatures with in situ neutron diffraction characterization: Application to additive manufacturing by Wang, Zhuqing, Stoica, Alexandru D., Ma, Dong, Beese, Allison M.

“…The complex thermal histories in additive manufacturing (AM) of metals result in the presence of residual stresses in the fabricated components. The amount of…”
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Stress relaxation behavior and mechanisms in Ti-6Al-4V determined via in situ neutron diffraction: Application to additive manufacturing by Wang, Zhuqing, Stoica, Alexandru D., Ma, Dong, Beese, Allison M.

“…The complex thermal histories present during additive manufacturing (AM) of metals result in the generation of residual stresses, which may result in…”
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First In Situ Lattice Strains Measurements Under Load at VULCAN by An, Ke, Skorpenske, Harley D., Stoica, Alexandru D., Ma, Dong, Wang, Xun-Li, Cakmak, Ercan

“…The engineering materials diffractometer, VULCAN, at the Spallation Neutron Source began commissioning on June 26, 2009. This instrument is designed for…”
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In situ neutron diffraction study of fatigue behavior of CrFeCoNiMo0.2 high entropy alloy by He, Haiyan, Wang, Bing, Ma, Dong, Stoica, Alexandru D., Wu, Zhenduo, Lan, Si, Naeem, Muhammad, Wang, Xun-Li

“…In situ neutron diffraction measurement was applied to study the low-cycle fatigue behavior of CrFeCoNiMo0.2 high entropy alloy. A two-step stress-controlled…”
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Fully carboxy-functionalized polyhedral silsesquioxanes as polar fillers to enhance the performance of dielectric silicone elastomers by Dascalu, Mihaela, Stoica, Alexandru-Constantin, Bele, Adrian, Yu, Liyun, Ionita, Daniela, Vasiliu, Ana-Lavinia, Skov, Anne Ladegaard, Racles, Carmen, Cazacu, Maria

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One‐pot reduction‐hydrophobization of heterogenized platinum with 1,1,3,3‐tetramethyldisiloxane by Stoica, Alexandru‐Constantin, Damoc, Madalin, Baltag, Laurentiu, Macsim, Ana‐Maria, Nicolescu, Alina, Dinu, Maria Valentina, Ionita, Gheorghe, Cazacu, Maria

“…An original approach for the design of hydrophobized heterogeneous platinum‐based catalytic systems is reported here. Heterogenization was performed by…”
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Two-dimensional coordination polymers containing permethylated motifs - promising candidates for 2D emerging materials. Structural, behavioral and functional particularities by Stoica, Alexandru-Constantin, Damoc, Madalin, Zaltariov, Mirela-Fernanda, Racles, Carmen, Cazacu, Maria

“…Although three-dimensional metal-organic frameworks (3D MOFs) currently enjoy great attention in the scientific world due to their utility to address…”
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A 3D coordination polymer of Cd(II) with conformationally flexible mixed ligands as an active filler for silicone elastomers by Stoica, Alexandru-Constantin, Damoc, Madalin, Bele, Adrian, Dascalu, Andrei, Macsim, Ana-Maria, Shova, Sergiu, Dascalu, Mihaela, Cazacu, Maria

“…The electronic configuration of d10 metals enables for a wide range of coordination numbers and geometries which, together with the use of mixtures of ligands…”
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In-situ neutron diffraction and crystal plasticity finite element modeling to study the kinematic stability of retained austenite in bearing steels by Voothaluru, Rohit, Bedekar, Vikram, Xie, Qingge, Stoica, Alexandru D., Hyde, R. Scott, An, Ke

“…This work integrates in-situ neutron diffraction and crystal plasticity finite element modeling to study the kinematic stability of retained austenite in high…”
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PIND: High spatial resolution by pinhole neutron diffraction by Wu, Wei, Stoica, Alexandru D., Berry, Kevin D., Frost, Matthew J., Skorpenske, Harley D., An, Ke

“…A pinhole neutron diffraction (PIND) technique was developed to enable improving the spatial resolution down to 250 μm. Instead of the conventional engineering…”
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Four-circle single-crystal neutron diffractometer at the High Flux Isotope Reactor by Chakoumakos, Bryan C., Cao, Huibo, Ye, Feng, Stoica, Alexandru D., Popovici, Mihai, Sundaram, Madhan, Zhou, Wenduo, Hicks, J. Steve, Lynn, Gary W., Riedel, Richard A.

“…A four‐circle neutron diffractometer with a new multi‐wafer 331 Si monochromator has been installed and commissioned on a thermal beamline at the High Flux…”
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Visualizing the chemistry and structure dynamics in lithium-ion batteries by in-situ neutron diffraction by Wang, Xun-Li, An, Ke, Cai, Lu, Feng, Zhili, Nagler, Stephen E., Daniel, Claus, Rhodes, Kevin J., Stoica, Alexandru D., Skorpenske, Harley D., Liang, Chengdu, Zhang, Wei, Kim, Joon, Qi, Yue, Harris, Stephen J.

“…We report an in-situ neutron diffraction study of a large format pouch battery cell. The succession of Li-Graphite intercalation phases was fully captured…”
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Residual stress mapping in Inconel 625 fabricated through additive manufacturing: Method for neutron diffraction measurements to validate thermomechanical model predictions by Wang, Zhuqing, Denlinger, Erik, Michaleris, Panagiotis, Stoica, Alexandru D., Ma, Dong, Beese, Allison M.

“…The rapid solidification and subsequent thermal cycles that material is subjected to during additive manufacturing (AM) of a component result in a buildup of…”
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Silanol-functionalized tetranuclear copper complex and its nanoscale-heterogenization by immobilization on glass surface from solution by Stoica, Alexandru-Constantin, Damoc, Madalin, Tiron, Vasile, Dascalu, Mihaela, Coroaba, Adina, Shova, Sergiu, Cazacu, Maria

“…[Display omitted] •A tetranuclear copper complex bearing silanol reactive groups is obtained.•The structure of the complex was completely elucidated by X-ray…”
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The IMAGINE instrument: first neutron protein structure and new capabilities for neutron macromolecular crystallography by Meilleur, Flora, Munshi, Parthapratim, Robertson, Lee, Stoica, Alexandru D., Crow, Lowell, Kovalevsky, Andrey, Koritsanszky, Tibor, Chakoumakos, Bryan C., Blessing, Robert, Myles, Dean A. A.

“…The first high‐resolution neutron protein structure of perdeuterated rubredoxin from Pyrococcus furiosus (PfRd) determined using the new IMAGINE macromolecular…”
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