Output SPCFORCE

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

I want to output SPCFORCE of my constraint

 

Step 1 

I have set

 

1286207733_1.png.358855402f58ab1f533ddf0987ed8d9e.png

 

Step 2 

I output boundary total force and I don't want to separate direction.

So I set Mag of here

 

639827307_2.png.6fac860944ca7941e3f63eae88650afa.png

 

Step 3

I choose nodes in my constraint 

 

1746184744_3.png.3386d2a5a2c9ba9f7aad7bcf9a669521.png

 

Step 4

Then I output all of them data like this then do the summed of the all nodes data so I can get the area total force of my constraint

 

1807147625_4.png.ec7841f90ee9e806063d2599cb8d7cce.png

 

 

I just want to ask. Do I use the SPCFORCE right?

 

 

 

 

And other questions are about:

 

1. If my constraint area is 700mm^2 but I just want to see the constraint area force about 350mm^2

 

So if I just output the choosen area 350mm^2 it also output this area's SPC force. Then when I summed them it is my area 350mm^2's SPC force.

 

Is this idea right?

 

2. I have found that SPCFORCE can't support small displacement?

 

But at this time when I output it will have value.

 

3. If I use Option→Set  then choose the SPC which I set

How should I read the set's SPC force in hyperview.

Answers

  • Rahul Rajan_21763
    Rahul Rajan_21763 New Altair Community Member
    edited November 2020

    Use Free Body Diagram (FBD) approach as attached herewith, using HyperView.

    Unable to find an attachment - read this blog

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited June 2018

    @Rahul R Thanks to your apply.

     

    Can I use this output in small displacement analysis ?

     

    Because in small displacement analysis we can't output the .spcf file.

     

    And at the pdf it told us about output element 

     

    How should I output nodes? Thanks for you.

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited June 2018

    Hi,

     

    You can request SPCforces to specific nodes (provided they are part of constraints)

     

    If you use set, HV will automatically show the results.