Search Results - "Ferreira Neto, J. B."
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1
Macrosegregation of Impurities in Directionally Solidified Silicon
Published in Metallurgical and materials transactions. A, Physical metallurgy and materials science (01-07-2011)“…Directional solidification of molten metallurgical-grade Si was carried out in a vertical Bridgman furnace. The effects of changing the mold velocity from 5 to…”
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Journal Article -
2
Study of Bubbles Evolution in Mineral Oil-paper Insulating System under Sudden Changes in Temperature
Published in 2021 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP) (12-12-2021)“…Transformers at nominal operating temperatures present low risk of bubble formation in mineral oil-paper insulating systems. However, in the case of overload…”
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Conference Proceeding -
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Refining of metallurgical silicon by directional solidification
Published in Materials science & engineering. B, Solid-state materials for advanced technology (25-02-2011)“…The directional solidification of a typical and a previously refined metallurgical silicon was carried out in a vertical Bridgman furnace. The mold velocity…”
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Journal Article -
4
Processing of Ti–13Nb–13Zr powder by selective laser melting under a relatively high oxygen atmosphere
Published in Journal of manufacturing processes (01-07-2022)“…Ti–13Nb–13Zr (TNZ) parts were produced by selective laser melting under an atmosphere with a relatively high O content using a comprehensive combination of…”
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Journal Article -
5
C–O–H2 ternary diagram for evaluation of carbon activity in CH4-containing gas mixtures
Published in Journal of materials research and technology (01-07-2021)“…The C–O–H2 ternary diagram is presented to characterize the carbon activity in equilibrium with gas mixtures containing CH4, CO, CO2, H2O, and H2 at different…”
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Journal Article