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Recent content by billy5

  1. billy5

    linear and nonlinear analysis

    Thanks for your replies! I`ve used mesh with mixed elements (bricks and tetraedra) and let say that von mises stress exeeded yield (550 on 400°C)so i have to do nonlinear analysis.. What about nonlinear results? What can i find out from them and what is the max. strain which can be accebtable...
  2. billy5

    linear and nonlinear analysis

    Thanks for your replies. Well i belive that any element have a minor error so if i have plenty of elelments that error multiplies so i get unreal result...is that correct? max von mises is on tooth peak in root(photo)..because of bondary condition on the edge is unreal max von mises?well i am...
  3. billy5

    linear and nonlinear analysis

    Hi I am new here and first i want to apologize on my bad english :). I`ve made a linear analysis for steam turbine blade(only centrifugal load is present) and when i have 28756 elements von mises stres is less then yield strenght (Re=550Mpa),but when i mesh model with about 50000...

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