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  1. guym

    ProMechanica Mass in Nmms units?

    Hello, Does anyone know what the ProMechanica Mass in Nmms units is? Is it (N.s^2 / mm ) = 0.1*Kg * 1000? Therefore having to /9.81 and * 100 to get the unit in kg? Thanks Guy
  2. guym

    Blow-moulded Plastic Bottle Stress-Strain Curve û peculiarities

    Blow-moulded Plastic Bottle Stress-Strain Curve – peculiarities Hello, I am analysing a plastic PET/HDPE bottle’s capability of taking pressure. By grasping the bottle and putting very little force (with my fingers) on it, I can deflect the walls by 5-6 mm. Also by blowing into it at a...

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