Listar por autor "Lobato, Iván"
Mostrando ítems 1-5 de 5
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Application of the Allen–Oxley iterative method of phase retrieval to series of images obtained by focus variation
Lobato, Iván; Montoya, Eduardo (Lima (Perú)PE, 2008-11)Acceso abiertoThe application of the iterative method of phase retrieval to series of images obtained at different defocus values is described and discussed. It is shown that the iterative scheme is robust in the presence of discontinuities ... -
Atomic and electronic structure transformations of silver nanoparticles under a rapid cooling conditions
Lobato, Iván; Rojas, Justo; Landauro, Carlos; Torres, Juan (Instituto Peruano de Energía NuclearPE, 2010-11)Acceso abiertoThe structural evolution and dynamics of silver nanodrops Ag_2869 (4.4 nm in diameter) under rapid cooling conditions have been studied by means of molecular dynamics simulations and electronic density of state calculations. ... -
Monte Carlo Simulation to relate primary and final fragments mass and kinetic energy distribution from low energy fission of U-234
Montoya, Modesto; Rojas, Justo; Lobato, Iván (Lima (Perú)PE, 2008-11)Acceso abiertoThe kinetic energy distribution as a function of mass of final fragments (m) from low energy fission of U-234, measured with the Lohengrin spectrometer by Belhafaf et al., presents a peak around m = 109 and another around m ... -
Neutron emission effects on fragment mass and kinetic energy distribution from fission of Pu-239 induced by thermal neutrons
Montoya, Modesto; Rojas, Justo; Lobato, Iván (Instituto Peruano de Energía NuclearPE, 2010-11)Acceso abiertoThe average of fragment kinetic energy (<E*>) and the multiplicity of prompt neutrons (v) as a function of fragment mass (m*), as well as the fragment mass yield (Y (m*)) from thermal neutron induced fission of Pu-239, have ... -
Simulación con el método de dinámica molecular de los procesos de nucleación y crecimiento de las nanopartículas de Ag a partir de la fase gaseosa
Rojas, Justo; Lobato, Iván (Lima (Perú)PE, 2008-11)Acceso abiertoEl método de Dinámica Molecular fue aplicado al estudio de la nucleación y crecimiento de los clusters de Ag a partir de la fase gaseosa. Mediante el uso del potencial de interacción Tight-Binding SMA se estudia las ...