Search Results - "Aranda, Lionel"

Network of thermal cracks in meteorites due to temperature variations: new experimental evidence and implications for asteroid surfaces by Libourel, Guy, Ganino, Clément, Delbo, Marco, Niezgoda, Mathieu, Remy, Benjamin, Aranda, Lionel, Michel, Patrick

“…ABSTRACT In recent years, several studies have shown the importance of thermal fracturing of rocks due to temperature variations, on The Earth and Mars. Rock…”
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Effects of Ni Additions on the High Temperature Expansion, Melting and Oxidation Behaviors of Cobalt-Based Superalloys by Berthod, Patrice, Aranda, Lionel, Gomis, Jean-Paul

“…Nickel is often added to cobalt-based superalloys to stabilize their austenitic structure. In this work the effects of Ni on several high temperature…”
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Oxidation and Microstructural Behaviors of Ni-Based Alloys Strengthened by (Ta, Hf)C Carbides at 1250 °C in Air by Berthod, Patrice, Kane, Dame Assane, Aranda, Lionel

“…Two alloys based on nickel and designed to be reinforced by MC carbides thanks to the presence of Hf and Ta were produced by casting. They were subjected to 50…”
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The First Halide-Free Bimetallic Aluminum Borohydride: Synthesis, Structure, Stability, and Decomposition Pathway by Dovgaliuk, Iurii, Ban, Voraksmy, Sadikin, Yolanda, Černý, Radovan, Aranda, Lionel, Casati, Nicola, Devillers, Michel, Filinchuk, Yaroslav

“…Interaction of solid KBH4 with liquid Al(BH4)3 at room temperature yields a solid bimetallic borohydride KAl(BH4)4. According to the synchrotron X-ray powder…”
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Improved Creep Resistance at 1000°C of a Medium Entropy Alloy by the In Situ Formation of Intergranular MC Carbides by Gay, Corentin, Chenikha, Nassima, Spaeter, Pauline, Etienne, Erwan, Vernière, Anne, Aranda, Lionel, Berthod, Patrice

“…A Cantor’s alloy with modified contents in manganese and chromium, elaborated by classical foundry, was enriched either in tantalum and carbon or in hafnium…”
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Oxidation Behavior at 1000 °C of Low-Mn High-Cr Cantor’s HEA-Based Alloys Strengthened or Not by MC Carbides by Spaeter, Pauline, Gay, Corentin, Chenikha, Nassima, Medjahdi, Ghouti, Vernière, Anne, Rapin, Christophe, Aranda, Lionel, Berthod, Patrice

“…A conventionally cast CoNiFeMn0.5Cr1.5 alloy and two versions with 0.25 C & 3.7 Ta or 0.25 C & 3.7 Hf were tested in oxidation at 1000 °C for 50 h with…”
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Kinetic and Metallography Study of the Oxidation at 1250 °C of {Co+Ni}-Based Superalloys Containing Ti to Form MC Carbides by Berthod, Patrice, Ozouaki Wora, Synthia Annick, Aranda, Lionel, Medjahdi, Ghouti, Etienne, Erwan

“…Six conventionally cast chromium-rich titanium-containing alloys based on cobalt and nickel with various Co/Ni ratios were considered. They were tested in…”
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Evidence of sidewall covalent functionalization of single-walled carbon nanotubes and its advantages for composite processing by Vigolo, Brigitte, Mamane, Victor, Valsaque, Fabrice, Le, T.N.Ha, Thabit, Jaouad, Ghanbaja, Jaafar, Aranda, Lionel, Fort, Yves, McRae, Edward

“…Single-walled carbon nanotubes (SWCNTs) were functionalized in a three-step procedure. The first step is a radical reaction creating a covalent bond between…”
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Consequences of partial {Hf by Ta}–Substitution on the high temperature properties of a HfC–Reinforced Ni-based superalloy by Berthod, Patrice, Kane, Dame Assane, Aranda, Lionel

“…Hafnium carbides have recently demonstrated high interest to strengthen equi–axed polycrystalline superalloys. Notably chromia–forming Ni–based alloys…”
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Complete physico-chemical characterisation offoundry waste by Aissaoui, Chahinez, Diliberto, Cécile, Mechling, Jean-Michel, Aranda, Lionel

“…The manufacture of foundry metal parts generates various types of mineral wastes. Studiesmentioned in the literature are mainly interested in the…”
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Thermal Stability of Mg2Si0.6Sn0.4 under Oxidation Conditions by Oulfarsi, Mostafa, David, Nicolas, Aranda, Lionel, Medjahdi, Ghouti, Ihou-Mouko, Hilaire, Dauscher, Anne

“…The use of Mg2Si0.6Sn0.4 under air in thermoelectric modules in the mid-temperature range of 400–600 °C is linked to its ability to resist oxidation. In this…”
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On the sulfation reaction of protective and transient oxides at 650 °C and its role in the low temperature hot corrosion mechanism by Malacarne, R., Mathieu, S., Siblani, M., Aranda, L., Knittel, S., Desgranges, C., Vilasi, M.

“…MxOy-Na2SO4 (with M = Ni, Cr, Fe, Al, Ti, Nb) and NiSO4-Na2SO4 mixtures were prepared and their reactivity was examined at 650 °C in air + SO2 (400 and…”
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Type II hot corrosion of A718 and AD 730™ polycrystalline Ni-based alloys: Influence of the SO3 partial pressure by Malacarne, R., Mathieu, S., Aranda, L., Diomande, D., Desgranges, C., Knittel, S., Vilasi, M.

“…The behavior of A718 and AD730™ was studied in air + SO2 gases with Na2SO4 deposit at 650 °C and 700 °C. The A718 alloy underwent pitting, whereas AD730™ was…”
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Effects of aging on the tensile strength and surface condition of orthodontic aligners: a comparative study of five models by Kuntz, Lucie, Aranda, Lionel, Rapin, Christophe, Canceill, Thibault, Vande Vannet, Bart, Fawaz, Paul

“…The objective of this study is to determine the effect of aging on tensile strength and surface condition of orthodontic aligners on days 0, 1, 5, 7, 10, and…”
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Thermal Stability of Mg 2 Si 0.6 Sn 0.4 under Oxidation Conditions by Oulfarsi, Mostafa, David, Nicolas, Aranda, Lionel, Medjahdi, Ghouti, Ihou-Mouko, Hilaire, Dauscher, Anne

“…The use of Mg Si Sn under air in thermoelectric modules in the mid-temperature range of 400-600 °C is linked to its ability to resist oxidation. In this study,…”
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Complete physico-chemical characterisation of foundry waste by Aissaoui, Chahinez, Diliberto, Cécile, Mechling, Jean-Michel, Aranda, Lionel

“…The manufacture of foundry metal parts generates various types of mineral wastes. Studies mentioned in the literature are mainly interested in the…”
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Long-term isothermal oxidation behavior of two industrial polycrystalline nickel base alloys in air at 700 °C – Evaluation of intergranular oxidation distribution and kinetic by Malacarne, R., Mathieu, S., Aranda, L., Vilasi, M., Desgranges, C., Knittel, S.

“…•The oxidation behavior of IN718 and AD730 has been quantified at 700 °C up to 10 000 h.•Rates are estimated by direct measurements and image analysis of SEM…”
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Pack cementation to prevent the oxidation of CoSb3 in air at 800 K by Drevet, Richard, Aranda, Lionel, David, Nicolas, Petitjean, Carine, Veys-Renaux, Delphine, Berthod, Patrice

“…The skutterudite CoSb3 is a well-known thermoelectric material widely used to produce electricity from heat. This material is commonly employed under vacuum…”
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Differential aeration corrosion of silver in sulfate melts at 900 °C by Diomande, D., Mathieu, S., Panteix, P.J., Siblani, M., Aranda, L., Petitjean, C., Vilasi, M.

“…The thermodynamic of the Ag/Ag2SO4 electrode, serving as reference for carrying electrochemical experiences of corrosion in sulfates at 900 °C, was…”
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Aluminizing by pack cementation to protect CoSb3 from oxidation by Drevet, Richard, Petitjean, Carine, David, Nicolas, Aranda, Lionel, Veys-Renaux, Delphine, Berthod, Patrice

“…The CoSb3 skutterudite compounds are thermoelectric materials used to produce electricity from heat. Unfortunately, these materials quickly oxidize in air at…”
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