Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

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

Search results for query: *

  1. james2007

    Bone material model

    Hi, I would like to create a finite element model of a prosthetic thumb joint secured in bone (the trapezium). There is no need for a detailed material model for the bone, however I do need to capture the approximate behaviour. Does anyone have any experience with bone material models? Or...
  2. james2007

    Screw thread theory

    Hi, I am looking for a proof of why the first engaged thread of a uniform threaded connector takes the highest proportion of preload, followed by the second, then the third etc. Is anyone aware of the theory behind the stress distribution in threaded connectors? Many thanks in advance for...
  3. james2007

    Bolt preload in ASME VIII design-by-analysis

    Thanks gr2vessels. I agree, in my case the screw is not particularly relevant in the analysis either. But what I am concerned with is the influence of the bolt's preload on the plastic collapse of the clamp and whether ASME requires a load factor to be applied to this load. I think this may be...
  4. james2007

    Bolt preload in ASME VIII design-by-analysis

    I am using 2007 ASME VIII part 5 (Design by Analysis) to perform a check on a design for a subsea clamp connector. The connector creates a seal and rigid link between two pipes using a preloaded heavy-duty bolt. Aside from the bolt preload, the unit undergoes pressure loads and bending moments...

Part and Inventory Search