nastran embeded fatigue

[vijuoo7]

how to append the fatigue inputs in nastran deck , and how exactly life calculation take place in elemental level in nastran (s-n , e-n). thank you in advance[highlight #C17D11][/highlight]

 

[hezhj2000]

There is a Nastran embedded fatigue manual. It has quite detailed explanations. You can also check this video (starting from about 23 minutes):

http://www.youtube.com/watch?v=hxXfqc46Ygk