Envíos recientes

  • Deposition and characterization of duplex treated coating system applied on hot work steel AISI H13 

    Bejarano Gaitán, Gilberto; Arroyave Franco, Mauricio; Gómez Botero, Maryori (Universidad Simón Bolívar; Grupo de Investigación de Electromagnetismo Aplicado (Gema); Escuela de Ciencias y Humanidades, 201-08-08)
    El acero AISI H13 es ampliamente utilizado en la fabricación de moldes de extrusión y de otras herramientas para el conformado en caliente debido a su tenacidad, elevada resistencia mecánica, y dureza de aproximadamente ...
  • Simulation and parameterization by the finite element method of a C Shape Delectromagnet for application in the characterization of magnetic properties of materials 

    Velásquez Torres, Álvaro Andrés; Baena Rodríguez, Juliana (World Academy of Science, Engineering and Technology; Grupo de Investigación de Electromagnetismo Aplicado (Gema); Escuela de Ciencias y Humanidades, 2012-11-22)
    This article presents the simulation, parameterization and optimization of an electromagnet with the C–shaped configuration, intended for the study of magnetic properties of materials -- The electromagnet studied consists ...
  • Structural characterization of the (MeSH) 4 potential energy surface 

    Guerra Tamayo, Doris Lucía; Restrepo Cossio, Albeiro Alonso; Gómez Maya, Sara Luz; David Caro, Jorge León (Springer-Verlag; Grupo de Investigación de Electromagnetismo Aplicado (Gema); Escuela de Ciencias y Humanidades, 2013-01-10)
    A random walk on the PES for (MeSH)4 clusters produced 50 structural isomers held together by hydrogenbonding networks according to calculations performed at the B3LYP/6–311++G** and MP2/6–311++G** levels -- The geometric ...
  • Structure, stability and bonding in the 1Au10 clusters 

    David Caro, Jorge León; Guerra Tamayo, Doris; Restrepo Cossio, Albeiro Alonso (Elsevier; Grupo de Investigación de Electromagnetismo Aplicado (Gema); Escuela de Ciencias y Humanidades, 2012-04-19)
    A stochastic exploration of the quantum conformational space for the 1Au10 system using a modified Metropolis acceptance test afforded 15 stable configurations in the MP2/SDDALL potential energy surface -- The global minimum ...