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Nicolás Rafael Amigo Ahumada

Academico

Universidad Tecnológica Metropolitana

Santiago, Chile

Materials Science, Fluid dynamics, Computational Simulations

Fluid dynamics, UNIVERSIDAD DE CHILE. Chile, 2018
Materials Science, UNIVERSIDAD DE CHILE. Chile, 2014
Physics, UNIVERSIDAD DE CHILE. Chile, 2011

Assistant Professor Full Time

Universidad Mayor

Chile

2018 - 2022
Assistant Professor Full Time

Universidad San Sebastián

Ingeniería, Arquitectura y Diseño

Santiago, Chile

2022 - 2023
Profesor Asistente Full Time

Universidad Tecnológica Metropolitana

Chile

2023 - At present


Atomic scale study of the impact of metallic glass nanoparticles at high velocities Wachter, Javier; Amigo, Nicolas; Gutierrez, Gonzalo; Zuniga, Alejandro Article ISI JOURNAL OF NON-CRYSTALLINE SOLIDS (2024)
Characterization of Z cluster connectivity in CuZr metallic glasses Amigo, N Article Journal of Molecular Modeling (2024)
Cyclic Loading of Metallic Glasses Prepared Using Cryogenic Treatments Amigo, N Article Corrosion and materials degradation (2024)
Machine learning-based prediction of FeNi nanoparticle magnetization Williamson, F; Naciff, N.; Catania, C.; dos Santos, G.; Amigo N.; Bringa, E. M. Article JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY (2024)
Mechanical behavior of NixTi100-x shape memory alloys with void defects Article ISI MATERIALS TODAY COMMUNICATIONS (2024)
Mechanical characterization of nanocrystalline Cu-Ag alloys subjected to shear deformation Amigo, N Article MOLECULAR SIMULATION (2024)
Mechanical performance of amorphous diamond-like carbon nanowires Roco, F.; Clark, J.; Allende, S.; Soto, W.; Amigo, N.; Figueroa, J.; Bringa, E. M.; Valencia F.J. Article DIAMOND AND RELATED MATERIALS (2024)
Modulation of plasticity by crystalline precipitates in CuZr metallic glasses Amigo, Nicolás Article MATERIALS TODAY COMMUNICATIONS (2024)
Nanoindentation of CuZr metallic glasses subjected to thermal-pressure treatments Amigo, Nicolas; Aquistapace, Franco; Sayad, Saeid; Valencia, Felipe J.; Alahyarizadeh, Ghasem; Bringa, Eduardo M. Article ISI JOURNAL OF NON-CRYSTALLINE SOLIDS (2024)
NiTi shape memory alloys under nanoindentation with different atomic compositions Amigo, N Article MOLECULAR SIMULATION (2024)
Statistical analysis of Cu content effects on structural properties in CuZr metallic glasses Amigo, N Article PHYSICA SCRIPTA (2024)
Structural, mechanical and rheological characterization of ZrNb metallic glasses using atomistic simulations Amigo, N., Valencia, F. J. Article JOURNAL OF NON-CRYSTALLINE SOLIDS (2024)
Tensile deformation of metallic glass and shape memory alloy nanolaminates Amigo, Nicolás Article JOURNAL OF NON-CRYSTALLINE SOLIDS (2024)
Thermal effects on the mechanical behavior of cuzr metallic glasses Amigo, N.; Careglio, C. A.; Ardiani, F.; Manelli, A.; Tramontina, D. R.; Bringa, E. M. Article APPLIED PHYSICS A-MATERIALS SCIENCE AND PROCESSING (2024)
A molecular dynamics study on the mechanical response of thermal-pressure rejuvenated Cu<sub>x</sub>Zr<sub>100-x</sub> metallic glasses Sayad, S.; Khanzadeh, M.; Alahyarizadeh, Gh.; Amigo, N. Article ISI SCIENTIFIC REPORTS (2023)
Influence of Grain Size on Mechanical Properties of a Refractory High Entropy Alloy under Uniaxial Tension Deluigi, Orlando; Valencia, Felipe; Tramontina, Diego R.; Amigo, Nicolas; Rojas-Nunez, Javier; Bringa, Eduardo M. Article ISI CRYSTALS (2023)
Machine learning modeling for the prediction of plastic properties in metallic glasses Amigo, Nicolas; Palominos, Simón; Valencia, Felipe J. Article SCIENTIFIC REPORTS (2023)
MultiSOM: Multi-layer Self Organizing Maps for local structure identification in crystalline structures Aquistapace, F.; Amigo N.; Troncoso J. F.; Deluigi, O. R.; Bringa, E. M. Article COMPUTATIONAL MATERIALS SCIENCE (2023)
Nanoporous Amorphous Carbon with Exceptional Ultra-High Strength Castillo-Castro, Daniel; Correa, Felipe; Aparicio, Emiliano; Amigo, Nicolas; Prada, Alejandro; Figueroa, Juan; Gonzalez, Rafael I.; Bringa, Eduardo; Valencia, Felipe J. Article ISI NANOMATERIALS (2023)
Plastic behavior of a nanoporous high-entropy alloy under compression Deluigi, O. R.; Amigo, N; Valencia F.J.; Aquistapace, F.; Tramontina, D.; Gonzalez, R. I.; Bringa, EM Article COMPUTATIONAL MATERIALS SCIENCE (2023)
Plasticity in diamond nanoparticles: dislocations and amorphization during loading and dislocation multiplication during unloading Aquistapace, Franco; Castillo-Castro, Daniel; Gonzalez, Rafael I.; Amigo, Nicolas; Vidable, Gonzalo Garcia; Tramontina, Diego R.; Valencia, Felipe J.; Bringa, Eduardo M. Article ISI JOURNAL OF MATERIALS SCIENCE (2023)
Structural and rheological properties of CuZrAl metallic glasses under pressure preloading Amigo, Nicolás Article COMPUTATIONAL MATERIALS SCIENCE (2023)
Atomistic simulations of tensile deformation of a nanoporous high-entropy alloy Deluigi, O. R.; Valencia, F.; Amigo, N.; Aquistapace, F.; Gonzalez, R., I; Bringa, E. M. Article ISI JOURNAL OF MATERIALS SCIENCE (2022)
Cryogenic thermal cycling rejuvenation in metallic glasses: Structural and mechanical assessment Amigo, Nicolas Article ISI JOURNAL OF NON-CRYSTALLINE SOLIDS (2022)
Research on metallic glasses at the atomic scale: a systematic review Amigo, Nicolas; Cortes, Pablo; Valencia, Felipe J. Article ISI SN APPLIED SCIENCES (2022)
Role of high pressure treatments on the atomic structure of cuzr metallic glasses Amigo, Nicolas Article ISI JOURNAL OF NON-CRYSTALLINE SOLIDS (2022)
Simulations of plasticity in diamond nanoparticles showing ultrahigh strength Garcia Vidable, G.; Gonzalez, R., I; Valencia, F. J.; Amigo, N.; Tramontina, D.; Bringa, E. M. Article ISI DIAMOND AND RELATED MATERIALS (2022)
Species Content Effect on the Rejuvenation Degree of CuZr Metallic Glasses Under Thermal-Pressure Treatments Amigo, Nicolas; Valencia, Felipe J. Article ISI METALS AND MATERIALS INTERNATIONAL (2022)
Cerebral aneurysm rupture status classification using statistical and machine learning methods Amigo, Nicolas; Valencia, Alvaro; Wu, Wei; Patnaik, Sourav; Finol, Ender Article ISI PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART H-JOURNAL OF ENGINEERING IN MEDICINE (2021)
Effect of the atomic construction and preparation procedure on the deformation behaviour of CuZr metallic glasses Amigo, N. Article ISI MOLECULAR SIMULATION (2021)
Mechanical and structural assessment of CuZr metallic glasses rejuvenated by thermal-pressure treatments Amigo, Nicolas; Valencia, Felipe Article ISI COMPUTATIONAL MATERIALS SCIENCE (2021)
Tension-compression behavior in gold nanoparticle arrays: a molecular dynamics study Valencia, Felipe J.; Amigo, Nicolas; Bringa, Eduardo M. Article ISI NANOTECHNOLOGY (2021)
Crystalline structure and grain boundary identification in nanocrystalline aluminum using K-means clustering Amigo, Nicolas Article ISI MODELLING AND SIMULATION IN MATERIALS SCIENCE AND ENGINEERING (2020)
Shear transformation zones structure characterization in Cu50Zr50 metallic glasses under tensile test Amigo, Nicolas; Urbina, Felipe; Valencia, Felipe Article ISI COMPUTATIONAL MATERIALS SCIENCE (2020)
Determining Significant Morphological and Hemodynamic Parameters to Assess the Rupture Risk of Cerebral Aneurysms Amigo N.; Valencia Á. Article ISI SCOPUS JOURNAL OF MEDICAL AND BIOLOGICAL ENGINEERING (2019)
Enhancement of mechanical properties of metallic glass nanolaminates via martensitic transformation: Atomistic deformation mechanism Amigo N.; Sepulveda-Macias M.; Gutierrez G. Article ISI SCOPUS MATERIALS CHEMISTRY AND PHYSICS (2019)
Martensitic transformation induced by void defects in the B2-CuZr crystal structure: an atomistic analysis Amigo N. Article ISI SCOPUS MOLECULAR SIMULATION (2019)
Tensile behavior of Cu50Zr50 metallic glass nanowire with a B2 crystalline precipitate Sepulveda-Macias, M; Amigo, N; Gutierrez, G Article ISI SCOPUS PHYSICA B-CONDENSED MATTER (2018)
Martensitic transformation to monoclinic phase in bulk B2-CuZr Amigo N.; Sepúlveda-Macías M.; Gutiérrez G. Article ISI SCOPUS INTERMETALLICS (2017)
Digital image correlation applied to the calculation of the out-of-plane deformation induced by the formation of roll waves in a non-Newtonian fluid Aranda, Alfredo; Amigo, Nicolás; Ihle, Christian; Tamburrino, Aldo Article ISI SCOPUS OPTICAL ENGINEERING (2016)
Onset of plasticity and its relation to atomic structure in CuZr metallic glass nanowire: A molecular dynamics study Seplveda-Macas, Matas; Amigo, Nicols; Gutirrez, Gonzalo Article ISI SCOPUS JOURNAL OF ALLOYS AND COMPOUNDS (2016)
Atomistic simulation of single crystal copper nanowires under tensile stress: Influence of silver impurities in the emission of dislocations Amigo, N; Gutierrez G.; Ignat M. Article ISI COMPUTATIONAL MATERIALS SCIENCE (2014)
Hypervelocity impact of copper nano-projectiles on copper Nicolás Amigo, Claudia Loyola; Sergio Davis, Gonzalo Gutiérrez Article Computational Materials Science (2013)


Respuesta mecánica de materiales compuestos bajo impactos a altas velocidades Amigo N. Proyecto (2024)
Exploration and design of rejuvenation methods for metallic glasses by means of computational simulations Amigo, Nicolás Rafael Proyecto (2020)