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  1. jz

    a Propeller design analysis

    Hello there, Q1 : I don't know any other sites other than this one here...If you find anything better please let me know.. Q2 : the best way to go about alternative materials would be to go use the material indices theory/method. Set up your material equations and get the range of materials...
  2. jz

    Overmolded plastic piston

    Hello, I just want to ask you several questions, regarding your query above... Nitrile is a rubber compound not a thermoset, and what exactly is PEP??? Write back and then I may be able to help you with your question. JZ
  3. jz

    Assembling Stiffness Matrices

    I would like to thank you (Dave Viking and rlnorton). I will try your suggestions.
  4. jz

    Aluminum replacement

    Hello, If you need strenght/stiffness I would go for something like Grivory 4-6H (I have done test and design with grivory and you can easily compare it to cast iron...very strong) Offource depends how light the structure has to be or how strong.
  5. jz

    Assembling Stiffness Matrices

    Hello everyone... I am wondering if anyone can help me with my question below. I am cyrrently revising FEA theory (last time was at uni, several years ago...)and I am having problems with putting stifness matrices together (MANUALLY)(takes a very long time).I would like to know of any software...
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