Search Results - "Comuñas, María J. P."

Tribological Performance of a Paraffinic Base Oil Additive with Coated and Uncoated SiO2 Nanoparticles by Liñeira del Río, José M., Guimarey, María J. G., Somoza, Vanesa, Mariño, Fátima, Comuñas, María J. P.

“…Electric vehicles (EVs) have emerged as a technology that can replace internal combustion vehicles and reduce greenhouse gas emissions. Therefore, it is…”
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Performance and Antiwear Mechanism of 1D and 2D Nanoparticles as Additives in a Polyalphaolefin by Guimarey, María J G, Villamayor, Antía, López, Enriqueta R, Comuñas, María J P

“…This work is focused on the thermophysical and tribological study of eight nanolubricant compositions based on a polyalphaolefin (PAO 20) and two different…”
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Density of Diethyl Adipate using a New Vibrating Tube Densimeter from (293.15 to 403.15) K and up to 140 MPa. Calibration and Measurements by Comuñas, María J. P, Bazile, Jean-Patrick, Baylaucq, Antoine, Boned, Christian

“…New density data for diethyl adipate (DEA) over 12 isotherms [(293.15 ≤ T ≤ 403.15) K] and 15 isobars [(0.1 ≤ p ≤ 140) MPa] are reported. This paper presents…”
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PEG 400-Based Phase Change Materials Nano-Enhanced with Functionalized Graphene Nanoplatelets by Marcos, Marco A, Cabaleiro, David, Guimarey, María J G, Comuñas, María J P, Fedele, Laura, Fernández, Josefa, Lugo, Luis

“…This study presents new Nano-enhanced Phase Change Materials, NePCMs, formulated as dispersions of functionalized graphene nanoplatelets in a poly(ethylene…”
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Relationship between Viscosity Coefficients and Volumetric Properties Using a Scaling Concept for Molecular and Ionic Liquids by Pensado, Alfonso S, Pádua, Agílio A. H, Comuñas, María J. P, Fernández, Josefa

“…In this work, a scaling concept based on relaxation theories of the liquid state was combined with a relation previously proposed by the authors to provide a…”
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High-Pressure Thermophysical Properties of Eight Paraffinic, Naphthenic, Polyalphaolefin and Ester Base Oils by Villamayor, Antía, Guimarey, María J. G., Mariño, Fátima, Liñeira del Río, José M., Urquiola, Francisco, Urchegui, Raquel, Comuñas, María J. P., Fernández, Josefa

“…In this work, the thermophysical properties of four mineral (paraffinic and naphthenic) and four synthetic (polyalphaolefin and ester) base oils are measured…”
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How Pressure Affects the Dynamic Viscosities of Two Poly(propylene glycol) Dimethyl Ether Lubricants by Paredes, Xavier, Pensado, Alfonso S, Comuñas, María J. P, Fernández, Josefa

“…The dynamic viscosity of two poly(propylene oxide) dimethyl ethers with average molecular weights higher than 1.3 kg·mol−1 are the object of study in this…”
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Experimental Dynamic Viscosities of Dipentaerythritol Ester Lubricants at High Pressure by Paredes, Xavier, Pensado, Alfonso S, Comuñas, María J. P, Fernández, Josefa

“…In the present work viscosity data for two dipentaerythritol esters (DiPEs) from (303.15 to 373.15) K up to 60 MPa are reported. The experimental measurements…”
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Density Measurements under Pressure for Mixtures of Pentaerythritol Ester Lubricants. Analysis of a Density−Viscosity Relationship by Fandiño, Olivia, Comuñas, María J. P, Lugo, Luis, López, Enriqueta R, Fernández, Josefa

“…Most of the industrial applications of ester-based synthetic lubricants are performed at medium and high pressures, but in the case of viscosity and density,…”
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High Pressure Rheological Behavior of 1‑Ethyl-3-methylimidazolium n‑Hexylsulfate and Trihexyl(tetradecyl)phosphonium Tris(pentafluoroethyl)trifluorophosphate by Regueira, Teresa, Lugo, Luis, Comuñas, María J. P, Fernández, Josefa

“…Ionic liquids have been broadly studied in the past decade for being used as lubricants or lubricant additives. The rheological characterization of these…”
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In Pursuit of a High-Temperature, High-Pressure, High-Viscosity Standard: The Case of Tris(2-ethylhexyl) Trimellitate by Wakeham, William A, Assael, Marc J, Avelino, Helena M. N. T, Bair, Scott, Baled, Hseen O, Bamgbade, Babatunde A, Bazile, Jean-Patrick, Caetano, Fernando J. P, Comuñas, María J. P, Daridon, Jean-Luc, Diogo, João C. F, Enick, Robert M, Fareleira, João M. N. A, Fernández, Josefa, Oliveira, M. Conceição, Santos, Tânia V. M, Tsolakidou, Chrysi M

“…This paper presents a reference correlation for the viscosity of tris­(2-ethylhexyl) trimellitate designed to serve in industrial applications for the…”
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Experimental Dynamic Viscosities of 2,3-Dimethylpentane up to 60 MPa and from (303.15 to 353.15) K Using a Rolling-Ball Viscometer by Pensado, Alfonso S, Comuñas, María J. P, Lugo, Luis, Fernández, Josefa

“…The main motivation of this work is to verify the reliability of a high-pressure viscosity measurement technique that was recently installed in our laboratory…”
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Improving tribological efficiency of isopropyl palmitate oil with cellulose nanocrystals: a sustainable approach for high-performance lubricants by Guimarey, María J. G., Marcos, Marco A., Vallejo, Javier P., Viesca, José L., Comuñas, María J. P., Lugo, Luis, Battez, Antolin Hernández

“…Abstract This article explores the potential of cellulose nanocrystals (CNCs) as a lubricant additive for isopropyl palmitate (IPP) oil to enhance its…”
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Dynamic Viscosity for HFC-134a + Polyether Mixtures up to 373.15 K and 140 MPa at Low Polyether Concentration. Measurements and Modeling by Comuñas, María J. P, Baylaucq, Antoine, Boned, Christian, Fernández, Josefa

“…This paper reports viscosity data for mixtures containing a refrigerant (HFC-134a) and a lubricant (triethylene glycol dimethyether, TriEGDME, or tetraethylene…”
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Influence of the Molecular Structure on the Volumetric Properties and Viscosities of Dialkyl Adipates (Dimethyl, Diethyl, and Diisobutyl Adipates) by Comuñas, María J. P, Bazile, Jean-Patrick, Lugo, Luis, Baylaucq, Antoine, Fernández, Josefa, Boned, Christian

“…This paper reports new measurements of the density of dimethyl adipate (DMA) and diisobutyl adipate (DiBA) over 12 isotherms from (293.15 to 403.15) K and 15…”
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Volumetric Properties of Monoethylene Glycol Dimethyl Ether and Diethylene Glycol Dimethyl Ether up to 60 MPa by Comuñas, María J. P, Baylaucq, Antoine, Boned, Christian, Fernández, Josefa

“…In the present article, we report new density data for monoethylene glycol dimethyl ether (MEGDME) and for diethylene glycol dimethyl ether (DEGDME) at several…”
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High-Pressure Volumetric Properties of Three Monoethylene Glycol Alkyl Ethers by Comuñas, María J. P, Reghem, Patrick, Baylaucq, Antoine, Boned, Christian, Fernández, Josefa

“…In the present work, the effect of pressure and temperature on the density, isobaric thermal expansivity, αp, isothermal compressibility, κT, and internal…”
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High-Pressure Volumetric Behavior of x 1,1,1,2-Tetrafluoroethane + (1 − x) 2,5,8,11,14-Pentaoxapentadecane (TEGDME) Mixtures by Comuñas, María J. P, Baylaucq, Antoine, Boned, Christian, Canet, Xavier, Fernández, Josefa

“…This paper reports 1017 new pVT measurements of the x 1,1,1,2-tetrafluoroethane (HFC-134a) + (1 − x) 2,5,8,11,14-pentaoxapentadecane (TEGDME) system for x =…”
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pρT Measurements and EoS Predictions of Glycol Ethers from (283.15 to 353.15) K at Pressures up to 25 MPa by Lugo, Luis, López, Enriqueta R, Comuñas, María J. P, García, Josefa, Fernández, Josefa

“…New experimental densities in the compressed liquid state are reported for diethylene glycol monobutyl ether and propylene glycol propyl ether over the…”
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Influence of Molecular Structure on Densities and Viscosities of Several Ionic Liquids by Gaciño, Félix M, Regueira, Teresa, Lugo, Luis, Comuñas, María J. P, Fernández, Josefa

“…One of the potential applications of the ionic liquids (ILs) is their use as lubricants or lubricant additives. The choice of the cation and the anion of the…”
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