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  • Users: aminhed
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  1. aminhed

    Getting stress tensor

    Hello friends I modeled a power screw and its nut in mechanical desktop and imported this model into ANSYS 13. I want to locate the stress concentration and also stress tensor over the screw. Attached photo is an overview of this model. 1- There is contact between screw threads and internal...
  2. aminhed

    Having problem in definiing support for my analysis

    I tried to do a static structural analysis. My model consists of a lead screw, a nut and a pintle over lead screw. In reality Nut rotates around an axis (lets name this axis Y). Since lead screw supports are in such a way that it cannot rotate, this rotation causes the screw moves along the same...
  3. aminhed

    Units of Nastran analysis

    I have imported a precise model from mechanical desktop to Patran and did a linear static analysis. In this analysis I used following units: mm, kg, N, MPa the material that I have used was stainless steel 304 with tensile strength about 250 MPa. But the result shows a stress tensor with...

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