Julien FERREIRA

En résumé

Entreprises

• Airbus - Stress Engineer

  Blagnac 2017 - maintenant

• CTIngenierie - Structural and Materials Engineer (Airbus)

  Toulouse 2012 - 2017 Stress leader SRM -- A320neo CFM&PW / A350 / A380 / A330 / A320 Nacelles
  (Inlet, Fan Cowl, Thrust reverser and Exhaust)
  Structural Repair Manual (SRM) developement for airlines.
  *Project management + Technical management : managing 8 stress engineers
  *Stress calculations and mechanicals tests on damaged structures.
  
  Stress Engineer -- A320neo CFM Nacelles
  (Fan Cowl, Thrust reverser and Exhaust)
  Structural certification development from the preliminary design review to the certification.
  Fan Cowl component stress leader: Planning organization and monitoring the activities. Fan Cowl supplier management: Conduct of regular meeting and frequent business travel to Madrid.
  
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  >>>> Sizing and Mechanical calculations
  Static, Low/High cycles Fatigue & Damage Tolerance (metals /composites). Stress and thermal analysis, Materials strength, Continuum mechanic, Sandwich and Laminate theory, Bonded / welded / riveted junction analysis, Analytical calculations and Finite element analysis (linear and non-linear).
  
  >>>>Sub-components mechanical tests
  Planning organization and monitoring the mechanical tests (static & fatigue) on the metallic and composite nacelle parts. Airbus witness at many tests. Prediction, correlation and model calibration/correction.
  
  >>>>Materials studies and mechanical characterizations
  Mechanical and thermal properties validation of the metallic and composite materials used in the nacelle. Monitoring the qualification process of new composites (lamina / laminate).
  
  >>>>In permanent contact with nacelle Airbus suppliers (Safran Nacelle/UTAS) and engine manufacturers (CFM/PW). Establishment of regular meeting between Airbus and Airbus suppliers.
  
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  Literature: JAR25-CS25, Bruhn, Roark, MTS composite/metalic, Niu, MMPDS, Peterson, Quick Patran / Nastran, ISAMI
  Training: Aeronautical physic and Engine physic (2x30hrs), Patran/Nastran (30h), SAP PAC/PCS, ACD Tool Box

• Commissariat à l'Energie Atomique (CEA) - INTERN - Research Engineer (R&D)

  2012 - 2012 ALTERNATIVE ENERGIES & ATOMIC ENERGIES COMMISSION - GRENOBLE - FR
  Leading technological research organization in Europe.
  
  - Development of a sensor based on piezoelectric nanowires (Sizing and Characterization). Analytical study and modeling by finite elementsmethod.
  - Laboratory experiments in clean room environment (SEM, FIB and AFM).
  - Literature study and technology survey with regard to simulation models and characterizations techniques of piezoelectric nanowires.
  - Synthesis of the results, article redaction [1] and presentation.
  
  [1] R. Hinchet*, J. Ferreira*, J. Keraudy, G. Ardila, E. Pauliac-Vaujour, M. Mouis, L. Montès, "Scaling rules of piezoelectric nanowires in view of sensor and energy harvester integration.", IEDM 2012 Conference, San Francisco, USA, 2012.

• UNSW Sydney - Australia - INTERN - Research Engineer (R&D)

  2010 - 2011 CENTRE ADVANCED MACROMOLECULAR DESIGN - UNSW - SYDNEY - AUSTRALIA
  Research Centre at the University of New South Wales.
  
  - Synthesis and characterization of nano-objects for therapeutic applications.
  - Laboratory experiments: Synthesis of Star Polymers using RAFT Polymerization.
  - Process optimization. Fundamental study on polymer chemistry.
  -Synthesis of the results, article redaction [2] and presentation.
  
  [2] J. Ferreira, J. Syrett, M. Whittaker, D. Haddleton, T. P. Davis, et C. Boyer, « Optimizing the generation of narrow polydispersity ‘arm-first’ star polymers made using RAFT polymerization », Polymer Chemistry, vol. 2, nᵒ. 8, p. 1671, 2011.

• CNRC Montreal - Canada - INTERN - Engineer Assistant

  2009 - 2009 INDUSTRIAL MATERIAL INSTITUTE - CNRC - MONTREAL - CANADA
  Leading scientific research organization in Canada
  
  - Implementation and characterization of a new composite (PP / Lin) for the Montreal subway. Mechanical, thermal and microscopic characterization (ASTM).

• SNECMA MOTEUR - INTERN: INDUSTRIAL PLACEMENT AT SNECMA

  Courcouronnes 2006 - 2006 SAFRAN SNECMA - EVRY - FR
  Manufacturers of aircraft and space engines.

Formations

• Université De Technologie De Troyes (UTT)

  Troyes 2009 - 2012 DOUBLE MASTER ‘S DEGREE [ENGINEER & MASTER]
  
  - Engineer in Materials’ Technology and Economy
  - Master in Mechanic and Physic (GPA = 4.5/5)

• Université Evry Val D'Essonne

  Evry 2007 - 2009 TECHNOLOGY DEGREE [DUT] (TOP STUDENT)
  
  Materials Sciences Engineering

Réseau

• Garan TOUDIC

• Jean Michel LEBEC

• Karl SPANNEUT

• Nicolas LE BORGNE

• Ophélie DE ROSA

• Sandrine VALERIO

• Thierry BOURDIER

• Violette LEDANOIS

• Yoann ARTHAUD