Search Results - "Fajardo, G."

Corrosion behavior of steel reinforcement bars embedded in concrete exposed to chlorides: Effect of surface finish by Rivera-Corral, J.O., Fajardo, G., Arliguie, G., Orozco-Cruz, R., Deby, F., Valdez, P.

“…•The corrosion behavior of thermo-treated and galvanized steel bars embedded in concrete exposed to chlorides was studied.•The studies were conducted on…”
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Comparative study between natural and PVA fibers to reduce plastic shrinkage cracking in cement-based composite by Juarez, C.A., Fajardo, G., Monroy, S., Duran-Herrera, A., Valdez, P., Magniont, Camille

“…•Testing parameters cover a wide range of fiber properties including: type, length, volume, geometry and aspect ratio (l/d).•The effectiveness of fibers was…”
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The impact of the Hunga Tonga–Hunga Ha’apai volcanic eruption on the Peruvian atmosphere: from the sea surface to the ionosphere by Pacheco, E. E., Velasquez, J. P., Flores, R., Condori, L., Fajardo, G., Kuyeng, K., Scipion, D. E., Milla, M., Conte, J. F., Poblet, F. L., Chau, J. L., Suclupe, J., Rojas, R., Manay, E.

“…The eruption of the Hunga Tonga Hunga Ha’apai volcano on 15 January 2022 significantly impacted the lower and upper atmosphere globally. Using multi-instrument…”
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Ultimate and nominal shear strength in reinforced concrete beams deteriorated by corrosion by Juarez, C.A., Guevara, B., Fajardo, G., Castro-Borges, P.

“…Exposure to aggressive agents such as chlorides facilitates the corrosion process of the transversal reinforcement (stirrups) of concrete beams, as the steel…”
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Electrochemical chloride extraction (ECE) from steel-reinforced concrete specimens contaminated by “artificial” sea-water by Fajardo, G., Escadeillas, G., Arliguie, G.

“…Electrochemical chloride extraction (ECE) was studied in the laboratory using cylindrical concrete specimens containing chlorides from “artificial” sea-water…”
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Raman spectroscopy of lithium niobite (LiNbO2) by Howard, S.A., Evlyukhin, E., Abdel Razek, S., Paez Fajardo, G.J., Wahila, M.J., McCrone, T.M., Doolittle, W.A., Lee, W-C., Piper, L.F.J.

“…[Display omitted] •LiNbO2 is a promising Li-intercalation based material for analog memristors.•Here we present the first ever Raman spectrum of pure phase…”
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Electrochemical corrosion evaluation of a steel–concrete system with surface treatment of silicon nanoparticles by Landa-Gómez, A. E., Fajardo, G., Orozco-Cruz, R., Contreras, A., Espinoza-Vázquez, A., Carmona-Hernández, A., Galván-Martínez, R.

“…In this research, the contribution of silicon-based nanoparticles (NP) applied superficially on steel–concrete systems, for the passive film improvement was…”
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Innovation in Cassava Bagasse Valorization: Efficiency of Convective Drying Enhanced with Ultrasound and Pulsed Electric Fields by Serpa-Fajardo, José G, Hernández-Ramos, Elvis J, Andrade-Pizarro, Ricardo D, Aguilar-Lasserre, Alberto A, Fernández-Lambert, Gregorio

“…This research proposes an efficient alternative for dehydrating cassava bagasse to address the inherent challenges in the handling, transportation, storage,…”
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Corrosion of steel rebar embedded in natural pozzolan based mortars exposed to chlorides by Fajardo, G., Valdez, P., Pacheco, J.

“…Corrosion of steel is considered the most important durability problem of reinforced concrete. The application of supplementary cementitious materials has been…”
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Antioxidant activity, total polyphenol content and methylxantine ratio in four materials of Theobroma cacao L. from Tolima, Colombia by Borja Fajardo, Juan G., Horta Tellez, Heidi B., Peñaloza Atuesta, Giann C., Sandoval Aldana, Angélica P., Mendez Arteaga, Jonh J.

“…The International Cocoa Organization recognized Colombian cocoa as "fine aroma," but in recent years, clone CCN 51 has grown in popularity, widely due to its…”
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Intraoperative monitoring of carotid endarterectomy by transcranial motor evoked potential: A multicenter study of 600 patients by Malcharek, M.J, Ulkatan, S, Marinò, V, Geyer, M, LLadó-Carbó, E, Perez-Fajardo, G, Arranz-Arranz, B, Climent, J, Aloj, F, Franco, E, Chiacchiari, L, Kulpok, A, Sablotzki, A, Hennig, G, Deletis, V

“…Highlights ► The feasibility of monitoring transcranial electrical motor evoked potentials (tcMEP) was proved in the intraoperative setting of carotid…”
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Benefits of Sonography in Diagnosing Suspected Uncomplicated Acute Diverticulitis by King, Welfur C., Shuaib, Waqas, Vijayasarathi, Arvind, Fajardo, Carlos G., Cabrera, Waldo E., Costa, Juan L.

“…Objectives Despite evidence demonstrating equivalent accuracy of sonography and computed tomography (CT) in the workup of mild/uncomplicated acute…”
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Electrical percolation and fluidity of conductive recycled mortar cement: graphite powder: recycled sand with addition of industrial waste carbon fiber by Espinoza-Moreno, C. A., Rodriguez-Rodriguez, M., Pellegrini-Cervantes, M. J., Barrios-Durstewitz, C. P., Núñez-Jaquez, R. E., Peinado-Guevara, H. J., Chinchillas-Chinchillas, M., Fajardo-San-Miguel, G.

“…The use of recycled materials, such as the fine recycled aggregate made from concrete waste and carbon fiber (CF) product of industrial waste, for the…”
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Human mesenchymal stromal cells from adult and neonatal sources: comparative analysis of their morphology, immunophenotype, differentiation patterns and neural protein expression by Montesinos, J.J., PhD, Flores-Figueroa, E, Castillo-Medina, S, Flores-Guzmán, P, Hernández-Estévez, E, Fajardo-Orduña, G, Orozco, S, Mayani, H

“…Background Bone marrow (BM) has been recognized as the main source of mesenchymal stromal cells (MSC); however, MSC have also been detected in umbilical cord…”
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A Discussion about the Rod Position in the Splitting Tensile Tests on Hollow Concrete Blocks by Chávez-Gómez, Jorge H., Álvarez-Pérez, José, Mesa-Lavista, Milena, Fajardo-San-Miguel, G., Cavazos-de-Lira, Diego, González-Alcorta, Ricardo

“…Different loading conditions cause different tensile stress patterns in masonry structures. Several studies related to masonry behavior use indirect tensile…”
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Electrochemical Realkalisation of Carbonated Concrete: an Alternative Approach to Prevention of Reinforcing Steel Corrosion by González, F., Fajardo, G., Arliguie, G., Juárez, C.A., Escadeillas, G.

“…This paper studies electrochemical realkalisation (ER) as a method of preventing steel reinforcement corrosion induced by carbonation. Prismatic specimens of…”
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Amine type inhibitor effect on corrosion–erosion wear in oil gas pipes by Martínez, D., Gonzalez, R., Montemayor, K., Juarez-Hernandez, A., Fajardo, G., Hernandez-Rodriguez, M.A.L.

“…Oil transporting gas lines are exposed to corrosive–erosive wear mechanisms due to fluid flow conditions in gas transportation processes. Combined parameters…”
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Mating system and intrapopulational genetic diversity of Copernicia prunifera (Arecaceae): a native palm from Brazilian semiarid by Silva, R A R, Fajardo, C G, Vieira, F A

“…The aim of this study was to investigate the mating system and genetic diversity of the palm Copernicia prunifera using inter-simple sequence repeat markers…”
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Anthropization as a determinant factor in the genetic structure of Copernicia prunifera (Arecaceae) by Pinheiro, L G, Chagas, K P T, Freire, A S M, Ferreira, M C, Fajardo, C G, Vieira, F A

“…This study uses ISSR molecular markers to characterize the demographic pattern, and spatial genetic structure (SGS) at different life stages of development…”
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Lethal Invasive Cestodiasis in Immunosuppressed Patients by Olson, Peter D, Yoder, Kristine, Fajardo L-G, Luis F, Marty, Aileen M, van de Pas, Simone, Olivier, Claudia, Relman, David A

“…Using both traditional methods and broad-range 18S ribosomal DNA (rDNA) polymerase chain reaction, we examined 2 cases of lethal cestodiasis, in which the…”
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