Search Results - "Pacheco, J."

Experimental investigation on the variability of the main mechanical properties of concrete produced with coarse recycled concrete aggregates by Pacheco, J., de Brito, J., Chastre, C., Evangelista, L.

“…•Statistics on the mechanical properties of concrete with and without recycled aggregates.•Full recycled aggregate incorporation has little effect on the…”
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Synthesis of terephthalic acid via Diels-Alder reactions with ethylene and oxidized variants of 5-hydroxymethylfurfural by Pacheco, Joshua J., Davis, Mark E.

“…Terephthalic acid (PTA), a monomer in the synthesis of polyethylene terephthalate (PET), is obtained by the oxidation of petroleum-derived p-xylene. There is…”
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Scale-free networks provide a unifying framework for the emergence of cooperation by SANTOS, F. C, PACHECO, J. M

“…We study the evolution of cooperation in the framework of evolutionary game theory, adopting the prisoner's dilemma and snowdrift game as metaphors of…”
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Association between missed canals and apical periodontitis by Costa, F. F. N. P., Pacheco‐Yanes, J., Siqueira, J. F., Oliveira, A. C. S., Gazzaneo, I., Amorim, C. A., Santos, P. H. B., Alves, F. R. F.

“…Aim To evaluate the frequency of post‐treatment apical periodontitis associated with root filled teeth with at least one untreated root canal. Methodology…”
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CIRCUMSOLAR ENERGETIC PARTICLE DISTRIBUTION ON 2011 NOVEMBER 3 by Gomez-Herrero, R, Dresing, N, Klassen, A, Heber, B, Lario, D, Agueda, N, Malandraki, O E, Blanco, J J, Rodriguez-Pacheco, J, Banjac, S

“…Late on 2011 November 3, STEREO-A, STEREO-B, MESSENGER, and near-Earth spacecraft observed an energetic particle flux enhancement. Based on the analysis of in…”
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An integrated diamond nanophotonics platform for quantum-optical networks by Sipahigil, A., Evans, R. E., Sukachev, D. D., Burek, M. J., Borregaard, J., Bhaskar, M. K., Nguyen, C. T., Pacheco, J. L., Atikian, H. A., Meuwly, C., Camacho, R. M., Jelezko, F., Bielejec, E., Park, H., Lončar, M., Lukin, M. D.

“…Efficient interfaces between photons and quantum emitters form the basis for quantum networks and enable optical nonlinearities at the single-photon level. We…”
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Superplasticizer’s efficiency on the mechanical properties of recycled aggregates concrete: Influence of recycled aggregates composition and incorporation ratio by Bravo, M., de Brito, J., Evangelista, L., Pacheco, J.

“…•Four different untreated CDW sources.•Influence of CDW composition on the performance of polycarboxylic superplasticizers.•Superplasticizer effect on…”
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Relationship between dental and periodontal health status and the salivary microbiome: bacterial diversity, co-occurrence networks and predictive models by Relvas, M., Regueira-Iglesias, A., Balsa-Castro, C., Salazar, F., Pacheco, J. J., Cabral, C., Henriques, C., Tomás, I.

“…The present study used 16S rRNA gene amplicon sequencing to assess the impact on salivary microbiome of different grades of dental and periodontal disease and…”
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Use of coarse recycled aggregates from precast concrete rejects: Mechanical and durability performance by Soares, D., de Brito, J., Ferreira, J., Pacheco, J.

“…•Aggregates recycled from precast concrete elements are well above average quality.•Concrete made with them has very similar characteristics to conventional…”
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Durability and shrinkage of concrete with CDW as recycled aggregates: Benefits from superplasticizer’s incorporation and influence of CDW composition by Bravo, M., de Brito, J., Evangelista, L., Pacheco, J.

“…•Superplasticizers as a means to produce durable recycled aggregates concrete.•Effect of recycled aggregates composition and incorporation ratio on…”
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Evolutionary Dynamics of Social Dilemmas in Structured Heterogeneous Populations by Santos, F. C., Pacheco, J. M., Lenaerts, Tom

“…Real populations have been shown to be heterogeneous, in which some individuals have many more contacts than others. This fact contrasts with the traditional…”
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Congenital diaphragmatic hernia by KOTECHA, S, BARBATO, A, NICHOLSON, A. G, ANTON-PACHECO, J. L, NLIDULLA, F, BUSH, A, CLAUS, F, DAVENPORT, M, DELACOURT, C, DEPREST, J, EBER, E, FRENCKNER, B, GREENOUGH, A

“…Infants with congenital diaphragmatic hernia (CDH) have significant mortality and long-term morbidity. Only 60-70% survive and usually those in high-volume…”
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3He and Fe Spectral Properties in 3He-rich Solar Energetic Particle Events by Mason, G. M., Kouloumvakos, A., Ho, G. C., Allen, R. C., Gómez-Herrero, R., Wimmer-Schweingruber, R. F., Rodríguez-Pacheco, J.

“…We have surveyed 3He-rich events on the Solar Orbiter mission from 2020 April to 2024 April, selecting isolated injections whose rollover 3He spectral shape is…”
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Short-period volcanic gas precursors to phreatic eruptions: Insights from Poás Volcano, Costa Rica by de Moor, J.M., Aiuppa, A., Pacheco, J., Avard, G., Kern, C., Liuzzo, M., Martínez, M., Giudice, G., Fischer, T.P.

“…Volcanic eruptions involving interaction with water are amongst the most violent and unpredictable geologic phenomena on Earth. Phreatic eruptions are…”
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Insights on Hydrothermal‐Magmatic Interactions and Eruptive Processes at Poás Volcano (Costa Rica) From High‐Frequency Gas Monitoring and Drone Measurements by Moor, J. M., Stix, J., Avard, G., Muller, C., Corrales, E., Diaz, J. A., Alan, A., Brenes, J., Pacheco, J., Aiuppa, A., Fischer, T. P.

“…Identification of unambiguous signals of volcanic unrest is crucial in hazard assessment. Processes leading to phreatic and phreatomagmatic eruptions remain…”
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A library of human gut bacterial isolates paired with longitudinal multiomics data enables mechanistic microbiome research by Poyet, M., Groussin, M., Gibbons, S. M., Avila-Pacheco, J., Jiang, X., Kearney, S. M., Perrotta, A. R., Berdy, B., Zhao, S., Lieberman, T. D., Swanson, P. K., Smith, M., Roesemann, S., Alexander, J. E., Rich, S. A., Livny, J., Vlamakis, H., Clish, C., Bullock, K., Deik, A., Scott, J., Pierce, K. A., Xavier, R. J., Alm, E. J.

“…Our understanding of how the gut microbiome interacts with its human host has been restrained by limited access to longitudinal datasets to examine stability…”
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Increased levels of soluble fms‐like tyrosine kinase‐1 are associated with adverse outcome in pregnant women with COVID‐19 by Torres‐Torres, J., Espino‐y‐Sosa, S., Poon, L. C., Solis‐Paredes, J. M., Estrada‐Gutierrez, G., Espejel‐Nuñez, A., Juarez‐Reyes, A., Etchegaray‐Solana, A., Alfonso‐Guillen, Y., Aguilar‐Andrade, L., Hernández‐Pacheco, J. A., Villafan‐Bernal, J. R., Martinez‐Portilla, R. J.

“…ABSTRACT Objective In addition to the lungs, the placenta and the endothelium can be affected by severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2)…”
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Thermodynamic analysis and optimization of supercritical carbon dioxide Brayton cycles for use with low-grade geothermal heat sources by Ruiz-Casanova, Eduardo, Rubio-Maya, Carlos, Pacheco-Ibarra, J. Jesús, Ambriz-Díaz, Víctor M., Romero, Carlos E., Wang, Xingchao

“…•Performance of four supercritical carbon dioxide Brayton cycles were optimized.•There is an optimal combination of cycle operating conditions.•Intercooled…”
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A Maximum Power Point Tracking System With Parallel Connection for PV Stand-Alone Applications by Gules, R., De Pellegrin Pacheco, J., Hey, H.L., Imhoff, J.

“…This paper presents the analysis, design, and implementation of a parallel connected maximum power point tracking (MPPT) system for stand-alone photovoltaic…”
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Uncertainty Models of Reinforced Concrete Beams in Bending: Code Comparison and Recycled Aggregate Incorporation by Pacheco, J, de Brito, J, Chastre, C, Evangelista, L

“…AbstractThe bias factor of the Eurocode 2 [CEN (European Committee for Standardization) (2008). Eurocode 2: Design of Concrete Structures–Part 1-1: General…”
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