Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Gerardo Hector Rubiolo"'
Publikováno v:
Materials Research, Vol 24, Iss 4 (2021)
Abstract Pure ZA27 alloys and ZA27 alloys with Cu and Mg additions were cast and deformed by compression. Samples of both alloys were heat treated at 460°C after deformation and the evolution of the microstructure as a function of time measured. The
Externí odkaz:
https://doaj.org/article/24aec6d8a6c84ccfa02bbf0fc1ef07f7
Autor:
Pablo Hugo Gargano, Laura Kniznik, Gustavo Emilio Ramirez Caballero, Gerardo Hector Rubiolo, Mariano Forti, Samuel Cotes, Paula Regina Alonso
Publikováno v:
Materials Today: Proceedings. 51:488-495
The formation of substitutional and interstitial diluted defects of tantalum, niobium and molybdenum in a tetragonal zirconia (T-ZrO2) crystal was studied with Density Functional Theory calculations. Bader charge analysis was used to select the oxida
Autor:
P.D. Quirós, Paula Regina Alonso, P.A. Ferreirós, L.A. Lanzani, J.I. Mieza, E.C. Savoy Polack, Gerardo Hector Rubiolo
Publikováno v:
Ferreirós, P A, Polack, E C S, Lanzani, L A, Alonso, P R, Quirós, P D, Mieza, J I & Rubiolo, G H 2021, ' Effects of thermo-mechanical process on phase transitions, hydrogen solubility and corrosion of Ta-modified Zr-1Nb alloys ', Journal of Nuclear Materials, vol. 553, 153039 . https://doi.org/10.1016/j.jnucmat.2021.153039
The feasibility of using Ta as a minor alloying element in Zr-1Nb alloys is addressed in terms of phase stability and resistance to corrosion of the microstructure obtained with the following two thermomechanical processes after a water quenching fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e33eea05ca941e76c249edb54ff7877
https://cris.vtt.fi/en/publications/3e54b914-1eaa-47be-a02e-22261d38840c
https://cris.vtt.fi/en/publications/3e54b914-1eaa-47be-a02e-22261d38840c
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Ferreirós, P A, Alonso, P R, Quirós, D P, Zelaya, E & Rubiolo, G H 2020, ' Accurate quantitative EDS-TEM analysis of precipitates and matrix in equilibrium (α+β) Zr–1Nb alloys with Ta addition ', Journal of Alloys and Compounds, vol. 847, 156372 . https://doi.org/10.1016/j.jallcom.2020.156372
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Ferreirós, P A, Alonso, P R, Quirós, D P, Zelaya, E & Rubiolo, G H 2020, ' Accurate quantitative EDS-TEM analysis of precipitates and matrix in equilibrium (α+β) Zr–1Nb alloys with Ta addition ', Journal of Alloys and Compounds, vol. 847, 156372 . https://doi.org/10.1016/j.jallcom.2020.156372
The (α+β) phase microstructure in Zr-1.05Nb, Zr-0.85Nb-0.20Ta and Zr-0.85Nb-0.40Ta (wt.%) alloys annealed at 570 °C for 3840 h after β-quenching were observed at different scales by optical, SEM and TEM microscopies. A quantitative study of phase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aec08f2991ba083723cc557dc399ed4c
https://www.sciencedirect.com/science/article/abs/pii/S0925838820327365
https://www.sciencedirect.com/science/article/abs/pii/S0925838820327365
Publikováno v:
Ferreirós, P A, Alonso, P R, Gomez, G R & Rubiolo, G H 2017, ' Impact toughness transition temperature of ferritic Fe-Al-V alloy with strengthening Fe 2 AlV precipitates ', Materials Science and Engineering A, vol. 706, pp. 136-141 . https://doi.org/10.1016/j.msea.2017.09.001
The Fe2AlV-strengthened ferritic alloys show an appreciable flow stress and creep strength up to 700 °C, comparable to those of other iron aluminide based alloys with coherent microstructures. In the present study, the brittle-to-ductile transition
Autor:
Marcos Felisberto, Gerardo Hector Rubiolo, Lazaros Tzounis, Roberto Candal, Leandro Sacco, Silvia Goyanes, Manfred Stamm
Publikováno v:
Composites Communications. 3:33-37
In this work, we show that the interfacial adhesion between carbon fibers (CFs) and epoxy matrix in laminated composites can be significantly enhanced by the chemical vapor deposition (CVD) growth of multiwalled carbon nanotubes (MWCNTs) onto the fib
Publikováno v:
Ferreirós, P A, Alonso, P R & Rubiolo, G H 2019, ' Effect of Ti additions on phase transitions, lattice misfit, coarsening, and hardening mechanisms in a Fe 2 AlV-strengthened ferritic alloy ', Journal of Alloys and Compounds, vol. 806, pp. 683-697 . https://doi.org/10.1016/j.jallcom.2019.07.288
Ferritic Fe-Al-V alloys strengthened with L21-Fe2AlV precipitates are candidate materials to meet the steam temperature/pressure requirements of super- or ultra-supercritical thermal power plants. Precipitate features, such as the size, morphology, v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8fe9fec21f9bee9d2d0ed9204adf6328
https://cris.vtt.fi/en/publications/e92d8f9d-e291-4f0a-a25a-feb62c24b2f8
https://cris.vtt.fi/en/publications/e92d8f9d-e291-4f0a-a25a-feb62c24b2f8
Autor:
Laura Kniznik, Pablo Hugo Gargano, Paula Regina Alonso, Gerardo Hector Rubiolo, Mariano Forti, Dario N Torres
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
In the frame of the RERTR (Reduced Enrichment for Research and Test Reactors) program a fuel element is being developed with the concept of high density bcc uranium that can remain stable during fabrication and later irradiation, dispersed in aluminu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f233b9193d0b20cef52d730fd8715eb5
https://medcraveonline.com/MSEIJ/location-preferences-of-fission-products-in-high-density-umo-dispersion-fuel-elementnbsp.html
https://medcraveonline.com/MSEIJ/location-preferences-of-fission-products-in-high-density-umo-dispersion-fuel-elementnbsp.html
Autor:
Silvia Goyanes, Diana Grondona, Federico Javier Trupp, Nicolás Torasso, Gerardo Hector Rubiolo
Publikováno v:
Separation and Purification Technology. 234:116053
Developing a simple and scalable method to create effective oil–water separation membranes and achieving optimal trade-off between its permeability and selectivity are current challenges in membrane technology for oil from water recovery. Herein, n
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Matéria (Rio de Janeiro) v.23 n.2 2018
Matéria (Rio de Janeiro. Online)
instacron:RLAM
Matéria (Rio de Janeiro), Volume: 23, Issue: 2, Article number: e12102, Published: 19 JUL 2018
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Matéria (Rio de Janeiro) v.23 n.2 2018
Matéria (Rio de Janeiro. Online)
instacron:RLAM
Matéria (Rio de Janeiro), Volume: 23, Issue: 2, Article number: e12102, Published: 19 JUL 2018
Obtenida la estructura de defectos puntuales estables y las concentraciones de defectos en equilibrio térmicopara cada composición de Al del compuesto UAl4 previamente, identificamos en este trabajo los mecanismosmás probables de difusión de Al e