Search Results - "Duffo, Gustavo"

Electrochemical behaviour of steel in mortar and in simulated pore solutions: Analogies and differences by Duffó, Gustavo S., Farina, Silvia B.

“…On evaluating the corrosion resistance of concrete, it is frequent to perform electrochemical tests in the so called simulated pore solutions (SPS) to replace…”
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Suitability of using simulated porous‐like solutions to evaluate the steel corrosion in carbonated concrete by Carricondo, Juan, Duffó, Gustavo S., Farina, Silvia B.

“…The use of simulated solutions is a common practice in corrosion studies to assess easily and quickly the corrosion behaviour of materials in real situations…”
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Effect of sulphate on the corrosion of reinforcing steel in concrete by Klein, Noelia, Gómez, Enzo D., Duffó, Gustavo S., Farina, Silvia B.

“…•Sulphate ions are slightly corrosive to reinforcing steel.•The corrosivity of sulphate is lower than that of chloride ions.•The combined effect of sulphate…”
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Development of an embeddable sensor to monitor the corrosion process of new and existing reinforced concrete structures by Duffó, Gustavo S., Farina, Silvia B.

“…An integrated and cost-effective sensor system to monitor the state of reinforced concrete structures from the corrosion point of view was developed. The…”
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Corrosion of some metallic materials embedded in gypsum by Duffó, Gustavo, Torres‐Ramirez, Jhon, Fernandez, Silvia, Farina, Silvia

“…In the construction area, as well as in the restoration of old and historical buildings, different metallic materials are frequently in contact with gypsum…”
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Feasibility of the Use of Galvanic Couples to Develop Corrosion Sensors for Reinforced Concrete Structures by Torres-Ramírez, Jhon E., Duffó, Gustavo S., Farina, Silvia B.

“…This investigation is a first step in the development of a simple sensor to be embedded in concrete structures to measure the corrosion rate of reinforcement…”
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Application of gamma-ray radiography and gravimetric measurements after accelerated corrosion tests of steel embedded in mortar by Duffó, Gustavo, Gaillard, Natalia, Mariscotti, Mario, Ruffolo, Marcelo

“…The accelerated corrosion by the impressed current technique is widely used in studies of concrete durability since it has the advantage that tests can be…”
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A practical approach for monitoring reinforcement corrosion in steel fiber reinforced concrete elements exposed to chloride rich environments by Gomez, Enzo, Leporace‐Guimil, Bruno, Conforti, Antonio, Plizzari, Giovanni, Duffó, Gustavo, Zerbino, Raul

“…The use of fibers in Reinforced Concrete (RC) elements changes their cracking pattern, leading to narrower and more closely spaced cracks. In addition, the…”
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Feasibility of Using Steel Drums for the Confinement of Burned Low-Level Radioactive Waste Ashes by Duffó, Gustavo S., Farina, Silvia B., Schulz, Fátima M., Marotta, Francesca

“…The selection of suitable materials to construct a facility for the final disposal of radioactive wastes (repository) is a challenge in materials science,…”
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Corrosion behaviour of a dental alloy in some beverages and drinks by Duffó, Gustavo S., Farina, Silvia B.

“…The aim of the present work was to perform a systematic study of the effect of several beverages (alcoholic drinks, natural and artificial fruit juices,…”
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Corrosion susceptibility of steel drums containing cemented intermediate level nuclear wastes by Duffó, Gustavo S., Farina, Silvia B., Schulz, Fátima M., Marotta, Francesca

“…Cementation processes are used as immobilization techniques for low or intermediate level radioactive waste for economical and safety reasons and for being a…”
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Structure and dielectric properties of electrochemically grown ZrO2 films by Gomez-Sanchez, Andrea, Katunar, Maria, Schreiner, Wido, Duffó, Gustavo, Ceré, Silvia, Schiffrin, David J

“…The dielectric properties of electrochemically grown zirconium oxide films by anodisation of zirconium in 1.0 mol dm-3 phosphoric acid solution were…”
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Modeling ‘dry’ OCP measurements to characterize archaeological iron corrosion I: Long-time transients by Doménech-Carbó, Antonio, Amparo Peiró Ronda, María, Vives-Ferrándiz, Jaime, Duffó, Gustavo S., Farina, Silvia, Teresa Doménech-Carbó, María

“…[Display omitted] A series of theoretical models to describe “dry” open circuit potential measurements aimed to monitor the corrosion state of archaeological…”
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Modeling ‘dry’ OCP measurements to characterize archaeological iron corrosion II: Short-time transients by Doménech-Carbó, Antonio, Peiró-Ronda, María Amparo, Vives-Ferrándiz, Jaime, Duffó, Gustavo S., Farina, Silvia, Teresa Doménech-Carbó, María

“…[Display omitted] •“Dry” open circuit potential-time measurements are recorded for archaeological iron objects.•Theoretical modeling of short-time (<1 min)…”
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‘Dry’ electrochemistry: A non-invasive approach to the characterization of archaeological iron objects by Doménech-Carbó, Antonio, Peiró-Ronda, María Amparo, Vives-Ferrándiz, Jaime, Duffó, Gustavo S., Farina, Silvia

“…[Display omitted] •Open circuit potential is measured for archaeological iron objects.•Different transient regimes are superimposed.•Different OCP patterns are…”
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X-ray photoelectron spectroscopy on 1-peso and 2-pesos of the Argentine Republic by Gard, Faramarz S., Duffo, Gustavo, Bergamasco, Pablo, Forlerer, Elena

“…•Surface segregation of the Ni-Cu alloy of the Argentine coins was confirmed.•Ni-enrichment on the surface of the coins, and its removal from the surface was…”
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TCT-456 Electrochemical Study For The Evaluation Of Corrosion Of A New Ceramic Stent by Navarro, Lucila, Luna, Julio, Vetcher, David, Moles, Victor P, Duffo, Gustavo, Rintoul, Ignacio

“…The corrosion potential (Ecorr) was measured under a virtual open circuit condition, with respect to a reference electrode; and the corrosion current (Icorr)…”
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Can anodised zirconium implants stimulate bone formation? Preliminary study in rat model by Katunar, Maria R., Gomez Sanchez, Andrea, Ballarre, Josefina, Baca, Matias, Vottola, Carlos, Orellano, Juan C., Schell, Hanna, Duffo, Gustavo, Cere, Silvia

“…The mechanical properties and good biocompatibility of zirconium and some of its alloys make these materials good candidates for biomedical applications. The…”
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Monitoring reinforcement corrosion of concretes designed for nuclear facilitie by Vazquez, Damián, Duffó, Gustavo

“…ABSTRACT The facilities designed for the peaceful activities of nuclear energy are made with different materials, among them, reinforced concrete. This…”
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The issue of corrosion in dental implants: a review by Olmedo, Daniel G, Tasat, Déborah R, Duffó, Gustavo, Guglielmotti, Maria B, Cabrini, Rómulo L

“…Pure titanium or titanium alloys, and to a lesser extent, zirconium, are metals that are often used in direct contact with host tissues. These metallic…”
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