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  1. Ajith NJ

    Stackup -comparison

    Hi No no I think you misunderstood me. I dint ask to do RSS for this particular problem. I was just mentioning about tolerance analysis methods to be aware of. Yes I absolutely agree with you that RSS is preferred for more than 6 line items in stack. Yes and also all the variables should be...
  2. Ajith NJ

    Stackup -comparison

    Hi You are doing the worst case analysis. Means you are finding the 2 extreme values. 2.35 and 0.65 are the max and min wall thickness at any cross section taken along the length. In simple words worst case analysis you did, concludes that the wall thickness at any cross section will be...
  3. Ajith NJ

    Flatness (theory)

    Hi Good discussion! No doubt that flatness is applied to nominally flat surface only. Gd&t is mode of communication how designer tells his intention to the manufacturer. So how come designer can take liberty in telling his intention with the highly sophisticated 3D softwares available...
  4. Ajith NJ

    Flatness (theory)

    Hi Flatness can be applied only to flat surfaces. May be you are thinking with respect to actual produced part. Because if you say flatness of 1mm , then within this 2 imaginary plane of 1mm gap the surface can take any form like concave or convex or wedge or zig zag etc etc. So ultimately at...

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