Mostrando 1 - 3 Resultados de 3 Para Buscar 'Vega Guillén, Víctor Augusto', tiempo de consulta: 0.03s Limitar resultados
1
artículo
NCs have many unique behaviors that are not seen in volume level materials. The objective of the study is to know the effects of the transformation of phases with respect to the orientation and speed in the copper nanowire deformed by traction. Due to the need to better understand the deformation mechanisms through simulations and the molecular dynamics method with the potentials of the EAM type, we evaluate the phase transformation in the direct correlation between the stress-strain curve, and the percentage of the abundance of pairs. In the elastic region in a range of 60% to 80% of atoms they are forming FCC structures, about 10% to 20% the HCp structure, the formation of the BCC structure is minimal and the percentage of other formations are in a range of 20% to 40%, affected by speed and orientation as a result, the greatest modulus of elasticity is 100 GPa and yield strength of 9.0...
2
artículo
NCs have many unique behaviors that are not seen in volume level materials. The objective of the study is to know the effects of the transformation of phases with respect to the orientation and speed in the copper nanowire deformed by traction. Due to the need to better understand the deformation mechanisms through simulations and the molecular dynamics method with the potentials of the EAM type, we evaluate the phase transformation in the direct correlation between the stress-strain curve, and the percentage of the abundance of pairs. In the elastic region in a range of 60% to 80% of atoms they are forming FCC structures, about 10% to 20% the HCp structure, the formation of the BCC structure is minimal and the percentage of other formations are in a range of 20% to 40%, affected by speed and orientation as a result, the greatest modulus of elasticity is 100 GPa and yield strength of 9.0...
3
tesis de maestría
Recientemente, con el rápido avance de la nanociencia y la nanotecnología, los nanocables metálicos han recibido atención adicional entre los investigadores debido a sus propiedades únicas tales como mecánicas, eléctricas, ópticas así como por sus potenciales aplicaciones en diferentes campos de la ciencia y tecnología. Los NCs tienen muchos comportamientos únicos que no se ven en los materiales a granel, cuyas propiedades y funcionalidades del material tienden a diferir cuando sus dimensiones se reducen al tamaño nanométrico. Debido a las dificultades experimentales en el estudio de las propiedades mecánicas de los nanocables y la necesidad de comprender mejor los mecanismos de deformación plástica, la simulación numérica es de mucha utilidad e importancia. El objetivo principal del estudio fue caracterizar los nanocables de Cu, Ag y Au. Las simulaciones se realizaron ...