PRGSoft (Finite Element Analysis)

We use finite element software specifically written to analyse pressure equipment. Finite element analysis allows for accurate analysis of geometries not covered by traditional methods of analysis.

The services we offer include both static and fatigue analysis of:

 Local stresses due to external nozzle loads

Nozzle Stress Example

 Flange stresses due to pressure, external loads and thermal effects

Flange Animation

 Stresses due to differential thermal expansion - including jacketed vessels

Thermal Expansion Example

 Buckling of supports and vessels under vacuum conditions

Buckling Example

 Local stresses due to vessel supports

Vessel Supports Example

 Dynamic response and determination of natural frequencies

Natural Frequency Example

 Non-linear (plastic) deformation

Plastic Example