PRETENSION ANALYSIS

Jebunderscore
Jebunderscore Altair Community Member
edited October 2020 in Community Q&A

Hi to everyone,

 I have three load steps that must be analyzed in sequence. In particular:

FIRST LOAD STEP: PRETENSION BOLT (Non linear quasi static)

 

SECOND LOAD STEP: RADIAL LOAD (Non linear quasi static)

 

THIRD LOAD STEP: F = 100 N (Non linear quasi static)

 

I can't to set this analysis. In particular fist and second load steps work correctly.

Third load step don' start from PRETENSION and RADIAL LOAD load steps.

It is like and isolate load step.

 

The settings that i ve performed are shown in attached figures (as example).

 

thank to all (in particualar to @Prakash Pagadala :)/emoticons/default_smile.png' srcset='/emoticons/smile@2x.png 2x' title=':)' width='20' /> )

 

 

<?xml version="1.0" encoding="UTF-8"?>1.jpg

<?xml version="1.0" encoding="UTF-8"?>PRETENS.jpg

<?xml version="1.0" encoding="UTF-8"?>RADIAL.jpg

<?xml version="1.0" encoding="UTF-8"?>F.jpg

Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited April 2018

    HI,

     

    Third load step will not start from pretension, instead, it will start from 2nd load step. 

     

    What are the stresses and displacements at the beginning of the third loadstep?

  • Jebunderscore
    Jebunderscore Altair Community Member
    edited April 2018

    thanks @Prakash Pagadala I ve solved by these settings:

     

     

    <?xml version="1.0" encoding="UTF-8"?>1.jpg

    <?xml version="1.0" encoding="UTF-8"?>PRETENS.jpg

    <?xml version="1.0" encoding="UTF-8"?>RADIAL.jpg

    <?xml version="1.0" encoding="UTF-8"?>F.jpg