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Recent content by Mr_Curious

  1. Mr_Curious

    How can such a part be made from steel?

    Thank you dvd. If make it from segments and then weld, then maybe it will make it easier to manufacture?
  2. Mr_Curious

    How can such a part be made from steel?

    Thank you JStephen. I can expand tolerances. If make it from segments and then weld, then maybe it will make it easier to manufacture?
  3. Mr_Curious

    How can such a part be made from steel?

    Thank you GregLocock. If make it from segments and then weld, then maybe it will make it easier to manufacture?
  4. Mr_Curious

    How can such a part be made from steel?

    I only need to make 4 pieces. I thing forming will be expensive.
  5. Mr_Curious

    How can such a part be made from steel?

    Hello everyone. Designed a fun but don't know whether is it possible to make such part from steel. How can such a part be made from steel? Sizes in mm. Thank you.
  6. Mr_Curious

    Thermal conductivity and difference interference fit

    Hello. Does the thermal conductivity between steel parts vary with increasing interference fit? For example steel parts with fits H7/p6 and with tighter fits H7/r6 have the sale thermal conductivity? Can anyone provide guidance here?
  7. Mr_Curious

    Threaded hole with cutout on the outer surface of a rotor

    I want to connect the walls of a groove in the rotor with screws so that the size of the groove does not change during rotation. (The groove was machined by mistake). I want to make threaded holes in the groove and screw screws into them. The threaded holes are obtained with a cutout. Have you...
  8. Mr_Curious

    Dehumidifier inside azipod (pod propulsion system)

    Hello. I am seeking information about does pod propulsion system (azipod) have dryer inside in order to reduce humidity so that the insulation of electric motor does not deteriorate. If it is installed there where dryers (heaters) are usually attached ?
  9. Mr_Curious

    Radial load in a vertically mounted thrust bearing

    Hello everyone. A bearing catalog says that it is important that a bearing is applied a required minimum radial load in order to work correctly. I have a vertical electric motor. Thrust bearing is installed at the top of the motor. My question is how to calculate what radial load is applied...
  10. Mr_Curious

    Bearing Limiting speed

    Thank you guys. Helped me a lot!
  11. Mr_Curious

    Bearing Limiting speed

    Hello Dear Engineers. I am designing a traction motor and have selected SKF NJ 2228 bearings for them. I am wondering what is the Bearing Limiting Speed and how to calculate it? SKF catalog says that limiting speed of the bearing is 4800 rpm. I think it is for oil lubrication. I'm wondering...
  12. Mr_Curious

    Stress in lifting lug is above yield

    Thank a lot to everyone. The issue has been solved. I presented a FEA with a standart eye-bolt and showed similar area of stress above yield.
  13. Mr_Curious

    Stress in lifting lug is above yield

    I used linear material, steel. I performed mesh convergence and I am sure about that. The mesh is second-order elements. The structure is lifted by 2 fabric slings pulled through the lifting lugs. And the most dangerous case is 90 degrees between slings is considered. As slings, I used the...

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