Listar por autor "Yáñez, Armando"

Mostrando ítems 1-5 de 5

    • Colour changes in Galician granitic stones induced by UV Nd:YAG laser irradiation 

      Álvarez-Feal, José-Carlos; Ramil, Alberto; López, Ana; Mateo, María Paz; Yáñez, Armando (CRC, 2008)
      [Resumen]: estudio sobre el cambio de color del granito gallego al limpiarlo mediante láser ultravioleta

    • Compositional depth profiles of gilded wood polychromes by means of LIBS 

      Álvarez-Feal, José-Carlos; Ramil, Alberto; Mateo, María Paz; López, Ana; Yáñez, Armando (CRC, 2008)
      [Resumen] Se analizan las diferentes capas existentes en retablos de maderas policromadas del periodo barroco. Se distinguen la capa base y las posteriores hasta el acabado mas superficial. Se aprecian las diferentes ...

    • Laser Surface Modification in Ti-xNb-yMo Alloys Prepared by Powder Metallurgy 

      Tendero, Inmaculada; Rossi, Mariana; Viera, Mauricio; Amado, José; Tobar, M.J.; Vicente-Escuder, Ángel; Yáñez, Armando; Amigó, Vicente (MDPI, 2021-02)
      [Abstract] The main objective was to study the effect of surface modification by laser on Ti-Nb-Mo powder metallurgical alloys to improve their mechano-chemical behavior and their application as a biomedical implant. The ...

    • Laser surface tempering of hardened chromium-molybdenum alloyed steel 

      Soriano, Carlos; Alberdi, Goretti; Lambarri, Jon; Aranzabe, Ana; Yáñez, Armando (Elsevier, 2018-09-03)
      [Abstract]: The effect of a laser tempering process, subsequent to a laser hardening treatment, on the microstructure, microhardness, structural composition of phases and residual stresses of a 42CrMo4 steel has been ...

    • Rietveld Quantitative Phase Analysis of Oil Well Cement: in Situ Hydration Study at 150 Bars and 150 °C 

      Fraga, Edmundo; Cuesta, Ana; Zea-García, Jesus D.; Gómez de la Torre, María Ángeles; Yáñez, Armando; García Aranda, Miguel Ángel (2019-12)
      Abstract: Oil and gas well cements are multimineral materials that hydrate under high pressure and temperature. Their overall reactivity at early ages is studied by a number of techniques including through the use of the ...