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  1. 1
    Tribological and wear behavior of HfN/VN nanomultilayer coated cutting tools

    Tribological and wear behavior of HfN/VN nanomultilayer coated cutting tools by Willian Aperador Chaparro

    Published 2014-01-01
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  2. 2
    MÖSSBAUER AND XRD ANALYSIS OF CORROSION PRODUCTS OF CARBONATED ALKALI-ACTIVATED SLAG REINFORCED CONCRETES

    MÖSSBAUER AND XRD ANALYSIS OF CORROSION PRODUCTS OF CARBONATED ALKALI-ACTIVATED SLAG REINFORCED CONCRETES by WILLIAN APERADOR, JORGE BAUTISTA, ENRIQUE VERA

    Published 2011-01-01
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  3. 3
    Corrosion Nature in [CoN/AlN]n Multilayers Obtained from Laser Ablation

    Corrosion Nature in [CoN/AlN]n Multilayers Obtained from Laser Ablation by Julio Caicedo, Neufer Bonilla, Willian Aperador

    Published 2021-12-01
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  4. 4
    Robust tribo-mechanical and hot corrosion resistance of ultra-refractory Ta-Hf-C ternary alloy films

    Robust tribo-mechanical and hot corrosion resistance of ultra-refractory Ta-Hf-C ternary alloy films by Luis Yate, L. Emerson Coy, Willian Aperador

    Published 2017-06-01
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  5. 5
    Effect of Temperature on the Tribological Properties of Hafnium Carbonitrides Coatings

    Effect of Temperature on the Tribological Properties of Hafnium Carbonitrides Coatings by Willian Aperador, Jorge Bautista-Ruiz, Jorge Sánchez-Molina

    Published 2023-04-01
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  6. 6
    Corrosión erosión de películas delgadas de Al2O3 depositadas sobre acero AISI 4140 y obtenidas por variación del potencial bias.

    Corrosión erosión de películas delgadas de Al2O3 depositadas sobre acero AISI 4140 y obtenidas por variación del potencial bias. by Willian Aperador Chaparro, César Amaya, Jorge Bautista Ruiz

    Published 2014-01-01
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  7. 7
    Comportamiento de la corrosión de aleaciones de magnesio AZ31-B en ambiente marino, modificadas por el proceso de fricción-agitación Corrosion behavior in marine environment of magnesium alloy AZ31-B welded by friction-agitation process

    Comportamiento de la corrosión de aleaciones de magnesio AZ31-B en ambiente marino, modificadas por el proceso de fricción-agitación Corrosion behavior in marine environment of mag... by Willian Aperador Chaparro, Geovanny Rodríguez Zamora, Fernando Franco

    Published 2012-04-01
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  8. 8
    High-Temperature Corrosion Behavior of Bi<sub>3.75</sub>La<sub>0.25</sub>Ti<sub>3</sub>O<sub>12</sub> and Bi<sub>3</sub>La<sub>1</sub>Ti<sub>3</sub>O<sub>12</sub> Coating Prepared by rf Magnetron Sputtering

    High-Temperature Corrosion Behavior of Bi<sub>3.75</sub>La<sub>0.25</sub>Ti<sub>3</sub>O<sub>12</sub> and Bi<sub>3</sub>La<sub>1</sub>Ti<sub>3</sub>O<sub>12</sub> Coating Prepared... by Jorge Bautista-Ruiz, Jorge Sánchez-Molina, Willian Aperador

    Published 2022-09-01
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  9. 9
    Tribocorrosion-Resistant Surface for TiO<sub>2</sub> as a Function of Load and Sliding Speed

    Tribocorrosion-Resistant Surface for TiO<sub>2</sub> as a Function of Load and Sliding Speed by Jorge Bautista-Ruiz, Willian Aperador, Jorge Sánchez-Molina

    Published 2023-02-01
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  10. 10
    RESISTENCIA AL DESGASTE EROSIVO-CORROSIVO DE ACEROS AUSTENÍTICOS FERMANAL RESISTÊNCIA AO DESGASTE EROSIVO-CORROSIVO DE AÇOS AUSTENÍTICOS FERMANAL EROSIVE-CORROSIVE WEAR RESISTANCE OF FERMANAL AUSTENITIC STEELS

    RESISTENCIA AL DESGASTE EROSIVO-CORROSIVO DE ACEROS AUSTENÍTICOS FERMANAL RESISTÊNCIA AO DESGASTE EROSIVO-CORROSIVO DE AÇOS AUSTENÍTICOS FERMANAL EROSIVE-CORROSIVE WEAR RESISTANCE... by Willian Aperador, Jorge Hernando Bautista, Juan David Betancur

    Published 2012-12-01
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  11. 11
    Effect of Immersion Time in Chloride Solution on the Properties of Structural Rebar Embedded in Alkali-Activated Slag Concrete

    Effect of Immersion Time in Chloride Solution on the Properties of Structural Rebar Embedded in Alkali-Activated Slag Concrete by Willian Aperador, Jorge Bautista-Ruiz, Jorge Sánchez-Molina

    Published 2022-11-01
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  12. 12
    Synergy between erosion-corrosion of steel AISI 4140 covered by a multilayer TiCN / TiNbCN, at an impact angle of 90°

    Synergy between erosion-corrosion of steel AISI 4140 covered by a multilayer TiCN / TiNbCN, at an impact angle of 90° by Willian Aperador Chaparro, Carlos Ramírez Martin, Enrique Vera López

    Published 2013-01-01
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  13. 13
    Infl uence of castor oil mix composition on the production of biofuel

    Infl uence of castor oil mix composition on the production of biofuel by Arnoldo Emilio Delgado, Willian Aperador Chaparro, Jorge Réne Silva Gonzalez

    Published 2013-02-01
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  14. 14
    AlN film deposition as a semiconductor device

    AlN film deposition as a semiconductor device by Julio Cesar Caicedo, Jaime Andrés Pérez Taborda, Willian Aperador Chaparro

    Published 2013-05-01
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  15. 15
    Mechanical properties and absorption of chlorides in alkali activated slag concrete and exposed to carbonation

    Mechanical properties and absorption of chlorides in alkali activated slag concrete and exposed to carbonation by Willian Aperador Chaparro, David Martinez Bastidas, Jorge Hernando Bautista-Ruiz

    Published 2012-01-01
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  16. 16
    Influencia del porcentaje de mezcla del aceite de higuerilla en la obtención de combustible alternativo para motores diesel

    Influencia del porcentaje de mezcla del aceite de higuerilla en la obtención de combustible alternativo para motores diesel by Arnoldo Emilio Delgado, Willian Aperador Chaparro, Jorge Réne Silva Gonzalez

    Published 2011-01-01
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  17. 17
    CORROSION BEHAVIOR OF STEEL BAR EMBEDDED IN ALKALI-ACTIVATED SLAG CONCRETE SUBJECTED TO CARBONATION AND CHLORIDE ATTACK

    CORROSION BEHAVIOR OF STEEL BAR EMBEDDED IN ALKALI-ACTIVATED SLAG CONCRETE SUBJECTED TO CARBONATION AND CHLORIDE ATTACK by WILLIAN APERADOR CHAPARRO, ENRIQUE VERA LÓPEZ, RUBY MEJÍA DE GUTIÉRREZ

    Published 2012-01-01
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  18. 18
    Corrosion Behavior of High-Mn Austenitic Fe–Mn–Al–Cr–C Steels in NaCl and NaOH Solutions

    Corrosion Behavior of High-Mn Austenitic Fe–Mn–Al–Cr–C Steels in NaCl and NaOH Solutions by Juan Bosch, Ulises Martin, Willian Aperador, José M. Bastidas, Jacob Ress, David M. Bastidas

    Published 2021-01-01
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  19. 19
    Influence of the microstructure on the electrochemical properties of Al-Cr-N coatings deposited by co-sputtering method from a Cr-Al binary target

    Influence of the microstructure on the electrochemical properties of Al-Cr-N coatings deposited by co-sputtering method from a Cr-Al binary target by Oscar Mauricio Sánchez Quintero, Willian Aperador Chaparro, Leonid Ipaz, Jaime Eduardo Sánchez Barco, Francisco Espinoza Beltrán, Gustavo Zambrano

    Published 2013-02-01
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  20. 20
    Influence of the microstructure on the electrochemical properties of Al-Cr-N coatings deposited by co-sputtering method from a Cr-Al binary target

    Influence of the microstructure on the electrochemical properties of Al-Cr-N coatings deposited by co-sputtering method from a Cr-Al binary target by Oscar Mauricio Sánchez Quintero, Willian Aperador Chaparro, Leonid Ipaz, Jaime Eduardo Sánchez Barco, Francisco Espinoza Beltrán, Gustavo Zambrano

    Published 2012-01-01
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