Search Results - "Perottoni, Claudio A."

A heuristic approach to the automated analysis of drying curves by Cavion, Carolina, Tonet, Júlia, Miola, Luísa de S., Perottoni, Cláudio A., Zorzi, Janete E.

“…In the context of ceramics production, the purpose of drying is to remove water from a ceramic body after forming. Drying should be performed at an appropriate…”
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Nanocrystalline Hydrous Zirconia from Zirconium Tungstate by Somavilla, Luciana M., Zorzi, Janete E., Machado, Giovanna, Ramos, Gustavo R., de Amorim, Cintia L. G., Perottoni, Cláudio A.

“…Crystalline hydrous zirconia (ZrO2·2H2O) with volume‐weighted average domain size of 1.5 nm was obtained by soaking zirconium tungstate (α‐ZrW2O8) in boiling…”
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Tunable Linear Thermal Expansion Coefficient of Amorphous Zirconium Tungstate by Catafesta, Jadna, Zorzi, Janete E., Perottoni, Cláudio A., Gallas, Márcia R., Da Jornada, João Alziro H.

“…Zirconium tungstate (α‐ZrW2O8) exhibits isotropic negative thermal expansion over a wide range of temperatures. Under high pressure it transforms to a…”
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Acrylonitrile‐butadiene‐styrene‐based composites for the manufacture of anthropomorphic simulators by Thomazi, Eduardo, Roman, Celso, Vanni, Jessica Silvestre, Gamba, Thiago O., Zorzi, Janete E., Perottoni, Cláudio A.

“…The development of functional compounds for extrusion applied in the additive manufacturing of anthropomorphic simulators is interesting, as it guarantees the…”
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Vibrational Density of States-Weighted Grüneisen Parameters of Graphite by Perottoni, Cláudio A., Minotto Neto, Atilio, Zorzi, Janete E.

“…The vibrational spectrum determines, to a large extent, a material’s thermal expansion. However, extracting information on the material’s vibrational spectrum…”
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Development of an open project rectangular collimator for use with intraoral dental X-ray unit by Poletto, Marina C., Thomazi, Eduardo, Zorzi, Janete E., Gamba, Thiago O., Perottoni, Cláudio A.

“…In this work, an open beam-limiting device, consisting of a rectangular collimator to be coupled to an intraoral dental X-ray device, was made using recycled…”
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Assessment of the fluxing potential of igneous rocks in the traditional ceramics industry by Dias, Fernanda G., Segadães, Ana M., Perottoni, Cláudio A., Cruz, Robinson C.D.

“…In this work, the fluxing characteristics of igneous rocks from the Serra Geral Formation (RS, Brazil) were assessed and compared with those of more common…”
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Influence of high-energy ball milling on the optical transmittance and some mechanical and tribological properties of a bone china by Martins, Victor G., Cavion, Carolina, Tonet, Júlia, Miola, Luísa de S., Perottoni, Cláudio A., Zorzi, Janete E.

“…Bone china samples were produced using two different milling methods: low-energy ball milling (LEBM) for 3 and 24h, and high-energy ball milling (HEBM) for…”
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Thermal Expansion of Hexagonal Boron Nitride by Perottoni, Cláudio A., Zorzi, Janete E.

“…A heuristic model is proposed for the dependence with temperature of the linear coefficients of thermal expansion (TEC) of hexagonal boron nitride (hBN)…”
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Thermal expansion of graphite revisited by Zorzi, Janete E., Perottoni, Cláudio A.

“…[Display omitted] A heuristic approach to the analysis of the thermal expansion of materials is proposed in the form of an infinitely differentiable analytical…”
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Influence of Sintering Temperature on the Mechanical Properties of Alumina Springs by Barbieri, Rodrigo A., Perottoni, Cláudio A., Zorzi, Janete E.

“…Low‐pressure injection molding (LPIM) was used to produce helical alumina springs. Three sets of springs were sintered at 1550°C, 1600°C and 1650°C to observe…”
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Fitting of interatomic potentials by a differential evolution algorithm by Rech, Giovani L., Martinotto, André L., Balzaretti, Naira M., Perottoni, Cláudio A.

“…[Display omitted] •Maps of the cost function exhibit a challenging landscape in IP’s parameter space.•Local optimization methods are prone to failure exploring…”
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Born-Oppenheimer molecular dynamics simulation of pentanoic acid adsorption on α-Al2O3 by Martinotto, André L., Zorzi, Janete E., Perottoni, Cláudio A.

“…•Adsorption of a pentanoic acid molecule on α-Al2O3 was explored by MD simulations.•Pentanoic acid adsorbs dissociatively on clean α-Al2O3 forming an isolated…”
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Nanoscopic origin of the dissipative friction forces on a diamond tip sliding on magnetite surfaces by Bogoni, Nério, Menezes, Caren M., Costi, Fernanda B., Perotti, Bruna L., Echeverrigaray, Fernando G., Perottoni, Cláudio A., Alvarez, Fernando, Figueroa, Carlos A.

“…Fundamental understanding of friction forces at the micro/nanoscale continues being a challenge in tribology. This work reports on the friction behavior of the…”
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Characterization of the Cotunnite-Type Phases of Zirconia and Hafnia by Neutron Diffraction and Raman Spectroscopy by Haines, Julian, Léger, Jean Michel, Hull, Steve, Petitet, Jean Pierre, Pereira, Altair S., Perottoni, Claudio A., da Jornada, Joäo A. H.

“…The crystal structures of the cotunnite‐type phases (space group, Pnam, Z= 4) of pure zirconia and hafnia prepared under high‐temperature, high‐pressure…”
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Low-Pressure Injection Molding of Ceramic Springs by Krindges, Israel, Andreola, Raquel, Perottoni, Cláudio A., Zorzi, Janete E.

“…Injection molding has important advantages over other methods for the production of advanced ceramic parts with complex shapes. In this work, low‐pressure…”
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"Tunable Linear Thermal Expansion Coefficient of Amorphous Zirconium Tungstate" by Catafesta, Jadna, Zorzi, Janete E., Perottoni, Cláudio A., Gallas, Márcia R., Jornada, João Alziro Herz da

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Ball milling-induced pyrochlore-to-tungsten bronze phase transition in RbNbWO 6 by Zorzi, Janete E., de Amorim, Cintia L.G., Milani, Raquel, Figueroa, Carlos A., da Jornada, J.A.H., Perottoni, Claudio A.

“…A set of Bragg peaks consistent with a hexagonal Bravais lattice was observed in the x-ray powder diffraction pattern of cubic pyrochlore rubidium…”
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Ball milling-induced pyrochlore-to-tungsten bronze phase transition in RbNbWO(6) by Zorzi, Janete E, De Amorim, Cintia L G, Milani, Raquel, Figueroa, Carlos A, Da Jornada, Joao A H, Perottoni, Claudio A

“…A set of Bragg peaks consistent with a hexagonal Bravais lattice was observed in the x-ray powder diffraction pattern of cubic pyrochlore rubidium…”
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Ball milling-induced pyrochlore-to-tungsten bronze phase transition in RbNbWO6 by Zorzi, Janete E., de Amorim, Cintia L.G., Milani, Raquel, Figueroa, Carlos A., da Jornada, J.A.H., Perottoni, Claudio A.

“…A set of Bragg peaks consistent with a hexagonal Bravais lattice was observed in the x-ray powder diffraction pattern of cubic pyrochlore rubidium…”
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