Man

Jorge Andrés Ramos Grez

Associate Professor

PONTIFICIA UNIVERSIDAD CATOLICA

Santiago, Chile

Líneas de Investigación


Additive Manufacturing with Lasers; Laser Materials Processing; Mechanical behavior of materials; Biomaterials fabrication and characterization; Numerical modeling

Educación

  •  Materials Engineering with Lasers, University of Liverpool. Reino Unido, 1997
  •  Materials Science and Engineering, University of Texas at Austin. Estados Unidos, 2003
  •  Engineering Science, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1993
  •  Civil Industrial Engineering, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2004
  •  European Laser Engineer, Technische Universitat Wien. Austria, 1997

Experiencia Académica

  •   Associate Professor Full Time

    PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

    Engineering

    Santiago, Chile

    1994 - A la fecha

  •   Visiting Professor Full Time

    University of Notre Dame

    Engineering

    South Bend Indiana, Estados Unidos

    2016 - 2017

Experiencia Profesional

  •   Jefe Area Magister y Doctorado Ing. Mecánica Full Time

    Pontificia Universidad Catolica de Chile

    Santiago, Chile

    2019 - A la fecha

  •   Director Laboratorio de Metalúrgica y Materiales Part Time

    DICTUC SA

    Santiago, Chile

    2004 - 2016

  •   Director Area Print3D Part Time

    DICTUC SA

    Santiago, Chile

    2009 - A la fecha

  •   Head of Department Part Time

    Pontificia Universidad Católica de Chile

    Santiago, Chile

    2009 - 2016

Formación de Capital Humano


Regular courses

ICM2403 Ciencia de los Materiales / Materials Science

ICM2413 Comportamiento Mecánico de los Materiales / Mechanical Behaviour of Materials

ICM3503 Métodos Modernos de Manufactura / Modern Methods of Manufacturing

IEN3750 Materiales para Sistemas de Energía / Materials for Energy Systems


Difusión y Transferencia


Chairman of the 2019 PARADIGMA (Pan American Research in Additive Global Manufacturing) Conference held at the Innovation Center of PUC in Santiago Chile, during the 24 and 26 of September 2019.
With 18 international speakers from USA (5), UK (1), Canada (1), France (1), Spain (1), Mexico (4), Brazil (3), Ecuador (1), Cuba (1) and 10 speakers from Chile during 4 plenary presentations and 28 technical sessions with more than 50 attendees per day.
https://paradigma.dictuc.cl/conference_information.html
https://www.ing.uc.cl/noticias/con-exito-se-realizo-la-conferencia-paradigma-2019-sobre-frabricacion-aditiva-y-3d/


Premios y Distinciones

  •   Eric G. Thompsen Award

    Pontificia Universidad Católica de Chile

    Chile, 1994

    Best graduation project related to the development of a manufacturing industry in Chile

  •   Marco Orrego Puelma Award

    INSTITUTO DE INGENIEROS DE CHILE

    Chile, 1995

    Desarrollo de una Industria de Manufactura

  •   Best Student Award

    INSTITUTO DE FORMACION, INVESTIGACION E INTERVENCION EN VIOLENCIA INTRAFAMILIAR

    Reino Unido, 1997

    Best student of the Master of Science in Materials with Lasers

  •   Teaching Excellence

    School of Engineering, Pontificia Universidad Católica de Chile

    Chile, 2009

    Awards given to faculty whose educational performance during two semestres has been among the 10% best in the school.

  •   Melchor Schollarship

    University of Notre Dame, AME Department

    Estados Unidos, 2016

    Scholarship granted to a visiting faculty to spend one year as faculty at the department doing class activities.


 

Article (33)

The effect of laser surface melting of stainless steel grade AISI 316L welded joint on its corrosion performance in molten Solar Salt
Analytical, quasi-stationary Wilson-Rosenthal solution for moving heat sources
Fabrication, Analysis of Microstructure and Oxidation Resistance of Cemented C/C Composites by Laser
Laser-Assisted Synthesis of Cu-Al-Ni Shape Memory Alloys=> Effect of Inert Gas Pressure and Ni Content
Scanning pattern angle effect on the resulting properties of selective laser sintered monolayers of Cu-Sn-Ni powder
Improving myoblast differentiation on electrospun poly(ε-caprolactone) scaffolds.
Note on the Rate and Energy Efficiency Limits for Additive Manufacturing
The efficiency of copper ore comminution=> A thermodynamic exergy analysis
Towards direct metal laser fabrication of Cu-based shape memory alloys
Effect of inclination angle on the absorptance of a graphite-coated cold-rolled steel sheet irradiated by laser
Experimental-numerical methodology for the manufacturing of cranial prosthesis via laser forming
Characterization of the absorptance of laser irradiated steel sheets
Sensitivity analysis of geometric errors in additive manufacturing medical models
Structural parameters determining the strength of the porcine vertebral body affected by tumours
Surface Hardness of Mild Steel (AISI/SAE 1020) after Direct Laser Surface Alloying with Chromium
Experimental and Numerical Analysis of Low Output Power Laser Bending of Thin Steel Sheets
Generation of mineral density distribution maps from subject-specific models of mandibles - a preliminary study
Multiphysics simulation of laser-material interaction during laser powder depositon
Quantitative assessments of geometric errors for rapid prototyping in medical applications
A method for manufacturing cellular metals with open- and close-type porosities
Characterization of the mechanical properties of samples fabricated by an experimental SGM device
Sensitization of AISI 302 stainless steel during low-power laser forming
Bending of stainless steel thin sheets by a raster scanned low power CO2 laser
Microstructural analysis and oxidation protection behavior of Cr–Ni surface coatings of 347 stainless steel by rapid mirror scanning of a high power CO2 laser
Texture Distribution and Plane Strain Mechanical Behavior of AA 7xxx Plates of Different Thicknesses
Dense transient pinches and pulsed power technology: research and applications using medium and small devices
Effect of total applied energy density on the densification of copper-titanium slabs produced by a DMLF process
Elastic tensor stiffness coefficients for SLS Nylon 12 under different degrees of densification as measured by ultrasonic technique
Flow and mold filling modeling and simulation to enhance resin transfer molding processes.
Internal rotation of fluorinated butane compounds - The maximum hatdness principle and carbon-carbon rotational barriers
Reducing surface roughness of metallic freeform-fabricated parts using non-tactile finishing methods
Microstructure and microhardness study of laser bent Al-2024-T3
Closed-form analytical solution to the temperature distribution inside a finite thickness body interacting with a moving Gaussian laser beam

ConferencePaper (5)

Copper powder densification by means of DMLF process: The effect of energy density input and oxidation
Development and microstructural analysis of TiC/TiC-Ni coatings on 347H stainless steel using CO2 laser scanning
Modeling of surface roughness enhancement of indirect-SLS metal parts by laser surface polishing
Surface roughness determination of as-received indirect-SLS parts by means of line profilometry
Operational windows for CWNd : YAG laser welding of thin sheets of copper and alloys without filler material

Proyecto (9)

UNDERSTANDING AND IMPROVING TIME-TEMPERATURE DEPENDENCE OF CEMENT-BASED MATERIALS RHEOLOGY FOR CONSTRUCTION 3D PRINTING
Fortalecimiento de una Capacidad de Impresión 3D y Manufactura Aditiva en Materiales Funcionales y de Alto Rendimiento
Localised heat treatment to produce ADI like microstructures in SG cast iron
CU-BASED SHAPE MEMORY ALLOYS FOR STRUCTURAL DAMPING APPLICATIONS=> IMPROVEMENT OF THE PSEUDOELASTIC BEHAVIOR BY DIRECTIONAL LASER SINTERING
MODELING OF CASTING AND FORMING PROCESSES=> SIMULATION AND EXPERIMENTAL VALIDATION
MULTI-TECHNIQUE APPROACH FOR FABRICATION OF FUNCTIONAL MATERIALS WITH CONTROLLED POROSITY.
EVALUATION AND IMPROVEMENT OF THE GEOMETRIC ACCURACY OF RAPID PROTOTYPING
MODELING, NUMERICAL SIMULATION AND EXPERIMENTAL VALIDATION FOR THE ANALYSIS OF CASTING AND FORMING PROCESSES
Desarrollo de Modelos Anatómicos mediante Prototipado Rápido para Optimización del Abordaje en Cirugías Complejas y para Apoyo en Docencia de Anatomía y Prácticas Quirúrgicas
26
Jorge Ramos

Associate Professor

Mechanical and Metallurgical Engineering

PONTIFICIA UNIVERSIDAD CATOLICA

Santiago, Chile

8
Magdalena Walczak

Associate Professor

Mechanical and Metallurgical Engineering

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE, ESCUELA DE INGENIERÍA

Santiago, Chile

3
Alex Vargas

Profesor Asociado

Cirugia Oncologica y Maxilofacial

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

3
Diego Celentano

Full Professor

Mechanical and Metallurgical Engineering

Pontificia Universidad Católica de Chile

santiago de chile, Chile

2
Pablo Irarrazaval

Professor

Electrical Engineering

Pontificia Universidad Católica de Chile

Santiago, Chile

2
Cristian Tejos

Associate professor

Department of Electrical Engineering

Pontificia Universidad Catolica de Chile

Santiago, Chile

2
Sergio Uribe

Associated professor

Radiology

PONTIFICIA UNIVERSIDAD CATÓLICA

Santiago, Chile

2
Luis Gaete

Full professor

Physics

Universidad de Santiago de Chile

Santiago, Chile

1
Mauricio Campos

Profesor asistente

Ortopedia y Traumatología

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Jorge Cuellar

Médico Staff

Hospital Clínico San Borja Arriarán de Santiago

Santiago, Chile

1
Rodrigo Escobar

Associate Professor

Mechanical and Metallurgical Engineering

Pontificia Universidad Catolica de Chile

Santiago, Chile

1
Leopoldo Soto

Head of the Plasma Physics and Nuclear Fusion Laboratory

Thermonuclear Plasma Department

Comisión Chilena de Energia Nuclear

Santiago, Chile

1
Claudio Tenreiro

Decano

Departamento de Tecnologías Industriales

Universidad de Talca

Talca, Chile

1
Vicente Parot

Profesor Asistente

Instituto de Ingeniería Biológica y Médica

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Marcelo Andia

Associate Professor

Radiology

Pontificia Universidad Catolica de Chile

Santiago, Chile

1
Luis Huerta

Jefe de División

División de Investigación y Aplicaciones Nucleares

Comisión Chilena de Energía Nuclear

Santiago, Chile

1
Cesar Retamal

Profesor Conferenciante

Departamento de Ingeniería y Gestión de la en Construcción

UNIVERSIDAD DE TALCA

Curicó, Chile

1
José Moreno

Jefe de Departamento

Ciencias Nucleares

COMISIÓN CHILENA DE ENERGÍA NUCLEAR

Santiago, Chile

1
Cristian Pavez

Researcher

Nuclear Sciences Department

COMISIÓN CHILENA DE ENERGÍA NUCLEAR

Santiago, Chile

1
marcelo zambra

Investigador

Ciencias Nucleares

Comisión Chilena de Energía Nuclear

Santiago, Chile