Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by JoeyHughJorgan

  1. JoeyHughJorgan

    Reducing NOX emissions in gasoline engines.

    Sine me up fer haff-a-duzzin o' them clip thangz. ;-)
  2. JoeyHughJorgan

    Reducing NOX emissions in gasoline engines.

    Don, Did a recent up-jet on a similar class of vehicle. 3 number drill sizes later & the fat lady sang. Differences like nite & day - factory jetting was just too dang skinny. We went from gross polluter to clean as ODB-II, according to the tech. Also, may seem pretty basic here, but ...
  3. JoeyHughJorgan

    Reason for increasing rod big end side clearances?

    An old trick of questionable value, especially when applied to the low-end torque, pickup truck application driven on a daily basis. Increasing conrod side clearances is employed by certain performance engine builders (drags, short trackers, etc) when oil control & consumption are not an...
  4. JoeyHughJorgan

    Rolling Sheet Alum

    Task is to produce a large cylindrical 'can' from 7075-T735. Parameters: finite OD with TBD sheet thickness. Looking to maximize stiffness per fixed OD. Question to any TinKnockers present: Might there be a Rule-of-Thumb formula (or table) to determine maximum Sheet Thickness-to-Outside...
  5. JoeyHughJorgan

    Slug removal from drilling operation in sheetmetal

    If cannister is open ended, have ya considered hole punching ?? Otherwise, bag yourself a handful of small ring magnets (ID to clear holesaw's pilot drill), OD to clear 5/8" hole. McMaster-Carr keeps a fair assortment. As the magnet collects slugs, clear with compressed air or swap them...

Part and Inventory Search