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  • Users: arnoldh
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  1. arnoldh

    Subsurface stresses elliptical contact area

    Dear Forum, I am trying to calculate the different subsurface stresses over the depth for an elliptical contact area. I have formulas for a line contact and a point contact on a flat surface, but not the formulas for an elliptical contact, which should be the ones in a ball bearing. Can anybody...
  2. arnoldh

    Static spur gear calculation acc. DIN 3990

    Dear all, I have to make a static spur gear calculation acc. to DIN 3990. In part 5 of this standard, diagrmms are available, which show the fatigue limit for pitting. Since I will have to calculate a static case, I am not sure if these values are appropriate for my calculation. E.g. for...
  3. arnoldh

    Path results - radial displacement

    Dear Ansys users when I want to get the path results from a straight edge in WB, I use the code snippet /POST1 /show,png /gfile,650 /RGB,INDEX,100,100,100,0 /RGB,INDEX,0,0,0,15 PATH,straigth,2,6,20 PPATH,1,,41.275,41.275,52.387, PPATH,2,,41.275,41.275,68.263, PDEF,straigth,U,X...
  4. arnoldh

    MIL HDBK 6875

    Hi, in the MIl-HDBK -5H (or MMSPD01) is very often referred to the heat treatment handbook MIL-HDBK-6875. As far as I know, this handbook is canceled. Can anybody provide a copy, can tell me where to get a copy or can tell me where to find the replacement? Many thanks in advance. Arnold
  5. arnoldh

    material property for wear

    Hi folks, I am currently benchmarking the wear beahavior of some different materials against a constant materials. As far as I understood, an important material property is the hardness. The hardness of the material which is used as wear partner is appr. 60 HRC. The material with the best...
  6. arnoldh

    material library FEMAP(SI)

    I will start a benchmark between several FEM programs in our company next month. For some of the programs, I will use FEMAP as pre/post processor. What I have already found out, is that the material database is not in SI-units. The SI-units library is full of zero's. Since i would like to spend...

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