Forces at 45 degrees

Altair Forum User
Altair Forum User
Altair Employee
edited October 2020 in Community Q&A

Hey guys,

 

I'm trying to apply a force at 45 degrees to either edge but can't figure out how to do it. Any help would be greatly appreciated.

 

I've attached an image, the arrow in red is what I want!

 

 

Thanks :)/emoticons/default_smile.png' srcset='/emoticons/smile@2x.png 2x' title=':)' width='20'>

<?xml version="1.0" encoding="UTF-8"?>Capture.JPG

Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited December 2015

    define a local coordinate system or apply forces in x and y direction so that together they form the resultant force vecor

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited December 2015

    define a local coordinate system or apply forces in x and y direction so that together they form the resultant force vecor

     

    Thank you, how does one define a local coordinate system?

  • Rahul Rajan_21763
    Rahul Rajan_21763 New Altair Community Member
    edited December 2015

    Hi,

    To create LCS use Analysis page: System Option.See attached screenshot.

    You can apply forces directly while defining direction using two nodes as well.

    Regards

    Rahul R

    <?xml version="1.0" encoding="UTF-8"?>Analysis page_systems.JPG

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited December 2015

    I'm trying to define them so they run at a 45 degree angle but can't figure out how to do it :mellow:/emoticons/default_mellow.png' title=':mellow:'>

  • Rahul Rajan_21763
    Rahul Rajan_21763 New Altair Community Member
    edited December 2015

    Since you don't have any reference for defining inclined path or geometry.you can use rotate option to rotate node with 45 degree and then choose two  as n1 & n2 to define a incline direction.See attached screenshot.

    Regards

    Rahul R

    <?xml version="1.0" encoding="UTF-8"?>force with inclination.JPG

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited December 2015

    Thanks very much Rahul! Where can I find the rotate function?

     

    :)/emoticons/default_smile.png' srcset='/emoticons/smile@2x.png 2x' title=':)' width='20'>

     

    EDIT

     

    Ah no worries! I think I've figured it!

     

    Thanks so much