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  • Users: aeromatt
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  1. aeromatt

    Spline DXF

    Hello Eng-Tips Community, I am in need of a dxf of a female JIS spline that will be cut with wire EDM. I attempted to reply to a similar thread but for some reason it was not working. Maybe the thread was so old that it was closed. Here is what I have for spline specification (see jpg). Please...
  2. aeromatt

    Help: Predicting Size Change for 17-4 After Heat Treating

    Hello Eng-tips Gurus, I should have wrote this prior to sending my parts in for heat treating and probably before bidding the job. I have a part to make that is machined from two pieces of 17-4 round stock. Part one is 1.63 dia x .38 long and Part 2 is .75 dia x 4.75. Part two is machined down...
  3. aeromatt

    Main Landing Gear Geometry

    Hi All, I am looking for more information on main landing gear design, in particular, the practice of angling the mlg struts forward. I think it is common in many configurations but I am interested mostly in tricycle landing gear of small fighter jet size aircraft similar to F-5E. Thanks, Matt
  4. aeromatt

    Static Analysis of a Composite Propeller

    I am using FEMAP/NX NASTRAN to model a composite wind turbine propeller. The primary goal is to optimize the twist of the propeller blades at given rotational velocity. I will be applying shear, moment and centrifugal loads statically while adjusting the layup accordingly. I am new to FEMAP and...

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