PT load and applied load

User: "Mani kumar_21615"
Altair Community Member
Updated by Mani kumar_21615

I am running a Non linear pre tension analysis in optistruct..i have two loads pre tension and External applied load..How to create a load step using two loads in a single load step.And what is STSTUSUB(PRETENS)?

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    User: "Arul"
    Altair Community Member
    Updated by Arul

    Hi,

     

    Refer this tutorial in Optistruct

    OS-T: 1390 Pretensioned Bolt Analysis of an IC Engine Cylinder Head, Gasket and Engine Block System