Wednesday, August 17, 2016

critical parts lifting engineer


  • Bachelor’s degree in Mechanical or Aerospace Engineering field with 5+ years of experience

  • Experience in materials science, metal fatigue, and fracture mechanics

  • Experience with FEA (Ansys, Abacus, etc)

  • Data processing, curve fitting, statistical analysis

  • Programming skills such as Visual Basic, Matlab, Python, PERL, C++ are helpful

Summary Description:


The Critical Part Lifing analyzes mechanical components and evaluates the life for transportation, transmission, and generation of energy. This role is part of a team supporting the use and manufacture/assembly of a gas turbine engine, with particular emphasis on safety critical components.


 


Performing the following tasks:


  • Generation and Maintenance of Engineering Critical Parts Plans and Life Management Plans

  • Low Cycle Fatigue, Crack Growth, High Cycle Fatigue, and Creep analysis

  • Perform Risk Assessments

  • Testing


Critical Parts Lifing Engineer


  • Compared 2D/3D analysis and used multiple performance flight models and corresponding FEA stresses to develop tracking/calibration coefficients for locations of interest in the AE3007 Turbofan compressor and turbine and F136 Joint Strike Fighter Turbofan turbine.

  • Generated low cycle fatigue life values using existing flight data and calibration coefficients, including Prognostic Health Monitoring (PHM) of a STOVL mission for the F136 turbine.

·         Created damage value plots by comparing flight lives to FEA declared life and performed sensitivity study at each location of interest to determine most influential factors and a most efficient flight scenario for future FEA mission design.



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