• Autopipe Pipe stress: Nozzle/Vessel interface : Nozzle flexibility “ USER” method & Anchor Stiffness

    1 a).We have modeled using nozzle flexibility option with the "user" input in the flexibility method @ Nozzle/ vessel interface using the stiffness values from the Equipment Vendor. Equipment direction is “Z”. Nozzle direction is “Z”. Vendor has provided…
  • Nozzle modeling: W41-27 error

    I am trying to model a 20" STD connection to a tank of 40 m diameter at 1 m above ground level, filled to 13 m high. Naturally I use the API 650 flexibility method (I assume it's using the Appendix P calculations, meant for tanks above 36 m in diameter…