EDISON BONIFAZ

  • Profesor de Ingeniería Mecánica
  • Colegio de Ciencias e Ingenierías, Politécnico
  • 297-1700 ext 1235
  • ebonifaz@usfq.edu.ec

ESTUDIOS

  • Doctor Ingeniero Industrial, Universidad de Navarra
  • Master of Science in Metallurgy, University of Illinois at Chicago
  • Ingeniero Mecánico, Escuela Superior Politecnica de Chimborazo

EXPERIENCIA LABORAL

Research Associate, University of Manitoba - Canada
( 2006 - 2006 )
Responsible for process modeling and microstructural evaluation; develop and implement needed computational strategies in ABAQUS finite element code; prepare research progress reports; contribute to proposal writing and publish research findings in refereed journals.
Profesor Principal, Escuela Superior Politécnica de Chimborazo
( 1986 - 2003 )
Teach undergraduate courses in mechanical engineering; Professor of Engineering Materials, Continuum Mechanics, Numerical Analysis using MATLAB, Heat Transfer, Manufacturing Processes and Welding Metallurgy; Director of the Energy Master Program; advise students in writing theses and dissertations; participate in curriculum development, and provide service to the department, university and society.
Fulbright Visiting Scholar, University of Illinois at Chicago
( 2003 - 2003 )
Responsible for ABAQUS finite element modeling of materials processing and fracture mechanics; contribute to proposal writing and assist with supervising/training graduate students. Research topics related with Finite Element Modeling of Single High Power Diode Laser Welds and Thermal Barrier Coatings Exposed to High Heat Fluxes.

PUBLICACIONES

A mechanical model in Wire + Arc Additive Manufacturing Process
A new asymptotic crack tip model to predict failure processes
A New Thermal Model in SAE-AISI 1524 Friction Stir Welding
Determination of Secondary Dendrite Arm Spacing for In-738LC Gas-Tungsten-Arc-Welds
Micromechanics in fusion welds
Modeling Digital Dual-Phase Structures
Modelling of thermal transport in wire + arc additive manufacturing process
POSTER OF DIGITAL DUAL-PHASE STRUCTURES
Finite Element Analysis of Cylindrical Inclusions in Polycrystalline Nickel Alloys
MODELLING OF MICROSTRUCTURAL DEVELOPMENT IN THE SHEET METAL FORMING PROCESSES
MULTISCALE FINITE ELEMENT MODELLING OF DIRECTED ENERGY DEPOSITION ADDITIVE MANUFACTURING (DED-AM) PROCESSES
Thermo-mechanical analysis in SAE-AISI 1524 carbon steel gas tungsten arc welds
MODELING CONCRETE MATERIAL STRUCTURE: A TWO-PHASE MESO FINITE ELEMENT MODEL
Finite element modelling of dual-phase polycrystalline Nickel-base alloys
APPLICATION OF THERMO-MECHANICAL MODELING TO FUSION WELDING
MULTISCALE SIMULATIONS IN A BUTT FUSION WELD
Finite Element Modeling to Simulate the Elasto-Plastic Behavior of Polycrystalline in 718
Submodeling Simulations in Fusion Welds
Submodeling Simulations in Fusion Welds: PART II
Finite Element Modelling in Premolar Teeth
Fluid-structure interaction in Laser Engineered Net Shaping (LENS): An integrated model to simulate the evolution of residual stresses, strains and dislocations
Thermal-Electrical finite element analysis of nanometric copper vias under high fluence stress
Multiscale Simulations in Welds
C. Churchman, E. A. Bonifaz, N.L. Richards. Comparison of Single Crystal Ni Based Superalloy Repair by Gas Tungsten Arc and Electron Beam Processes. Materials Science and Technology 2011 Vol. 27 No 4, pp 811-817.
E. A. Bonifaz (2011). Cohesive zone modeling to predict failure processes. Canadian Journal on Mechanical Sciences & Engineering Vol. 2, No. 3, March 2011, pp 42-54
E. A. Bonifaz, N. L. Richards. Stress-Strain Evolution in Cast IN-738 Superalloy Single Fusion Welds. International Journal of Applied Mechanics, Vol. 2, No. 4 (2010) 807–826 © Imperial College Press.
INTEGRATED MODELING OF THERMAL CYCLES, MICROSTRUCTURE EVOLUTION, RESIDUAL STRESSES, PLASTIC STRAINS AND DISLOCATION EVOLUTION IN SINGLE FUSION WELDS
Strain Hardening of Crystalline Materials
COHESIVE ZONE MODELING (CZM) TO PREDICT FAILURE PROCESSES
E. A. Bonifaz, N. L. Richards. Modeling Cast IN-738 Superalloy Gas Tungten-Arc-Welds: Acta Materialia 57 (2009) 1785-1794.
E.A. Bonifaz, N.L. Richards. The Plastic Deformation of Non-Homogeneous Polycrystals: International Journal of Plasticity. Vol. 24, Issue 2, 2008, pp. 289–301. Top 25 Hottest Articles. Engineering International Journal of Plasticity (October - December 2
E. A. Bonifaz. Thermo-Mechanical Modeling of Single Fusion Welds: Canadian Welding Association Journal - summer 2007, pp. 13-20.
THE PLASTIC DEFORMATION OF NON-HOMOGENEOUS POLYCRYSTALS
Dual-Phase Steels Modeling - A Strain Gradient Approach
Thermo-Mechanical Modeling of Single High Power Diode Laser Welds
THERMO-MECHANICAL MODELING OF SINGLE FUSION WELDS
ASSESSMENT OF THE CONTRIBUTION OF PLASTIC STRAIN GRADIENT EFFECTS TO THE FATIGUE THRESHOLD OF DUCTILE MATERIALS
Assessment of the contribution of plastic strain gradients effects to the fatigue threshold of ductile materials
E. A. Bonifaz, A. Martín Meizoso, J.M. Martínez Esnaola, J. Gil Sevillano. Simulación del comportamiento elastoplástico de estructuras bifásicas policristalinas de aceros “dual-phase”.Bol. Soc. Esp. Ceram. Vidrio, 39 [3] 341-343 (2000).
E. A. Bonifaz. Finite Element Analysis of heat flow in single pass arc welds. American Welding Journal. Vol. 79, N° 5, pp. 121-s to 125-s, May 2000.
Viscoplastic Dual-Phase Steels Modelling
Influencia del modelo de comportamiento mecánico de la ferrita y de la martensita sobre la curva macroscópica tensión-deformación de los aceros dual-phase

INTERESES

Ciencia e Ingeniería de Materiales