Choose a method
The quickest first. Each opens with a first page for the job: units, code edition and which checks to run.
- 01Shell model, then solid with gussets and welds
Agitator nozzle
Top-head nozzle under the agitator's weight, thrust, torque and rotating bending; fatigue cycles from speed, run hours and starts.
Opening a tool asks you to sign in. The finite-element tools are free during early access and under independent verification.
Use it for
- 01Nozzle and head stresses with fatigue from speed, run hours and starts.
- 02The gussets round the nozzle: how many and how big, meshed with their welds.
- 03The flange tilt against the vendor's limit.
In pictures

Fig. 2 · The agitator connection: thrust, torque and bending at the flange 
Fig. 3 · The analysis: stress at the connection, worst point marked 
Fig. 4 · A skirt access opening, FEA 
Fig. 5 · A stress result, VIII-2 Part 5
How it works
Method notes: Specialty analysesWorked examplesQuick reference

