Zobrazeno 1 - 10
of 165
pro vyhledávání: '"Hugo Ricardo Zschommler Sandim"'
Autor:
Heide Heloise Bernardi, Hugo Ricardo Zschommler Sandim, Kahl Dick Zilnyk, Bert Verlinden, Dierk Raabe
Publikováno v:
Materials Research, Vol 20, Iss 5, Pp 1238-1247 (2017)
A [211]-oriented niobium single crystal was deformed by equal channel angular pressing (ECAP) at room temperature using the route Bc to a total strain of 9.2. A sharp cube texture develops after ECAP processing. The deformed samples were annealed in
Externí odkaz:
https://doaj.org/article/015997a79dfd4bea9180221bb71baf9b
Autor:
Krzysztof Rokosz, Tadeusz Hryniewicz, Patrick Chapon, Steinar Raaen, Hugo Ricardo Zschommler Sandim
Publikováno v:
Journal of Spectroscopy, Vol 2016 (2016)
XPS and GDOES characterizations of porous coatings on tantalum after Plasma Electrolytic Oxidation (PEO) at 450 V for 3 minutes in electrolyte containing concentrated (85%) phosphoric acid with calcium nitrate and copper (II) nitrate are described. B
Externí odkaz:
https://doaj.org/article/17ee20b65c66487a9686c3449c32ba43
Autor:
Márcia Regina Baldissera, Paulo Rangel Rios, Luis Rogério Oliveira Hein, Hugo Ricardo Zschommler Sandim
Publikováno v:
Materials Research, Vol 14, Iss 1, Pp 102-106 (2011)
The direct three-dimensional characterization of opaque materials through serial sectioning makes possible to visualize and better quantify a material microstructure, using classical metallographic techniques coupled with computer-aided reconstructio
Externí odkaz:
https://doaj.org/article/80b68cc6eb9d4345b6c541954de0a659
Autor:
Paulo Rangel Rios, Fulvio Siciliano Jr, Hugo Ricardo Zschommler Sandim, Ronald Lesley Plaut, Angelo Fernando Padilha
Publikováno v:
Materials Research, Vol 8, Iss 3, Pp 225-238 (2005)
The evolution in the understanding of the recrystallization phenomena is summarized in this paper. Initially the main developments concerning recrystallization are presented from a historical perspective. Definitions and concepts involving recrystall
Externí odkaz:
https://doaj.org/article/a54d9473654247f6a91f77a0f3cb8168
Publikováno v:
Materials Research, Vol 8, Iss 3, Pp 293-297 (2005)
The thermal decomposition of titanium hydride powder (delta-phase) to titanium (alpha-phase) was investigated by means of thermogravimetric analysis (TGA) and high-temperature X-ray diffraction (HTXRD) in high vacuum. The delta-to-alpha phase transfo
Externí odkaz:
https://doaj.org/article/694e38ecbe674175a70df82fa6126479
Publikováno v:
ABM Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7564daae9b8d9aff43471d9d675518ca
https://doi.org/10.5151/2594-5297-34270
https://doi.org/10.5151/2594-5297-34270
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 5, Pp 11099-11110 (2020)
This work reports the behavior of annealed commercially pure cold-drawn thin iron wires. Primary recrystallization is complete after holding for 180 s at 1123 K. After recrystallization, grain growth takes place within the central region but not clos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::859eb53df735166210350ee9711374e1
https://doi.org/10.1016/j.jmrt.2020.07.065
https://doi.org/10.1016/j.jmrt.2020.07.065
Autor:
Aniruddha Dutta, D. R. Almeida Junior, Dierk Raabe, Maria José Ramos Sandim, Wenjun Lu, Dirk Ponge, Hugo Ricardo Zschommler Sandim, I.R. Souza Filho
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Strain partitioning and localization were investigated in a high-Mn steel (17.1 wt.% Mn) during tensile testing by a correlative probing approach including in-situ synchrotron X-ray diffraction, micro- digital image correlation (μ-DIC) and electron
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69e2dd901efbfe46032e872b35f49357
https://doi.org/10.1016/j.actamat.2020.07.038
https://doi.org/10.1016/j.actamat.2020.07.038
Autor:
I.R. Souza Filho, Paulo Atsushi Suzuki, Christian Gauss, Hugo Ricardo Zschommler Sandim, D. R. Almeida Junior, Maria José Ramos Sandim
Publikováno v:
Materials Science and Engineering: A. 755:267-277
In situ synchrotron X-ray diffraction was used to track real-time austenite reversion in AISI 201 austenitic stainless steel deformed to a true strain of 0.34 under tensile testing. The deformed material was continuously annealed from 100 °C up to 8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ee1f1758ea059f6dac2e915dfa92f2e
https://doi.org/10.1016/j.msea.2019.04.014
https://doi.org/10.1016/j.msea.2019.04.014
Publikováno v:
Journal of Nuclear Materials. 516:185-193
A computer program was employed to reconstruct the parent microstructure from electron backscatter diffraction maps taken from martensite. The reconstruction is based on a given user-selected orientation relationship. Two reduced-activation ferritic-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6274f2c633faef3718bca373e035a64
https://doi.org/10.1016/j.jnucmat.2019.01.022
https://doi.org/10.1016/j.jnucmat.2019.01.022