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Dive into the research topics where Julian D. Osorio is active.

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Featured researches published by Julian D. Osorio.


Scientia et technica | 2007

Efecto del tratamiento térmico post soldadura sobre la microestructura del acero inoxidable grado ca6nm para la construcción de rodetes hidráulicos

Julian D. Osorio; Hernando Pacheco Gómez; Alejandro Toro

En los tratamientos termicos de revenido para aceros inoxidables martensiticos grado CA6NM se busca obtener martensita revenida con un porcentaje de austenita retenida de hasta un 20% para conseguir las propiedades mecanicas y tribologicas del material que lo hacen adecuado para la fabricacion de dispositivos hidraulicos. Sin embargo, estos presentan un desgaste considerable durante su servicio, razon por la cual es necesario repararlos por medio de soldadura y someterlos a tratamientos termicos posteriores para obtener propiedades similares a las del material original. En este trabajo se muestra el efecto de tratamientos termicos post soldadura sobre el acero y una caracterizacion de la microestructura de la ZAT antes y despues de los tratamientos. Los ensayos fueron realizados en probetas BOP a temperaturas de 600 oC y 620 oC con sostenimientos de 20, 40 y 60 minutos, sometidas a pruebas de microdureza y analisis metalografico.


Applied Thermal Engineering | 2016

Dynamic analysis of concentrated solar supercritical CO2-based power generation closed-loop cycle

Julian D. Osorio; Rob Hovsapian; J. C. Ordonez


Ceramics International | 2014

Microstructure characterization of thermal barrier coating systems after controlled exposure to a high temperature

Julian D. Osorio; Juan P. Hernández-Ortiz; Alejandro Toro


Journal of the American Ceramic Society | 2013

Correlations Between Microstructure and Mechanical Properties of Air Plasma-Sprayed Thermal Barrier Coatings Exposed to a High Temperature

Julian D. Osorio; Deiby Maya; Augusto Cesar Barrios; Adrián Lopera; Freddy Jiménez; Juan Meza; Juan P. Hernández-Ortiz; Alejandro Toro


Energy | 2016

Effect of multi-tank thermal energy storage, recuperator effectiveness, and solar receiver conductance on the performance of a concentrated solar supercritical CO2-based power plant operating under different seasonal conditions

Julian D. Osorio; Rob Hovsapian; J. C. Ordonez


Heat and Mass Transfer | 2014

Diffusion–reaction of aluminum and oxygen in thermally grown Al2O3 oxide layers

Julian D. Osorio; Juliana Giraldo; Juan Camilo Castañeda Hernández; Alejandro Toro; Juan P. Hernández-Ortiz


Applied Energy | 2015

Exergy analysis of discharging multi-tank thermal energy storage systems with constant heat extraction

Julian D. Osorio; Alejandro Rivera-Alvarez; M. Swain; J. C. Ordonez


Solar Energy | 2017

Integration of transparent insulation materials into solar collector devices

Julian D. Osorio; Alejandro Rivera-Alvarez; Philibert Girurugwiro; Sam Yang; Rob Hovsapian; J. C. Ordonez


ieee conference on technologies for sustainability | 2013

Effects of salinity and feed temperature on permeate flux of an air gap membrane distillation unit for sea water desalination

Ifegwu Eziyi; Anjaneyulu Krothapalli; Julian D. Osorio; J. C. Ordonez; J. V. C. Vargas


Applied Thermal Engineering | 2017

Shape optimization of thin flat plate fins with geometries defined by linear piecewise functions

Julian D. Osorio; Alejandro Rivera-Alvarez; J. C. Ordonez

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J. C. Ordonez

Florida State University

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Alejandro Toro

National University of Colombia

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Rob Hovsapian

Idaho National Laboratory

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Ifegwu Eziyi

Florida State University

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M. Swain

Florida State University

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