Contact penetration

impauto
impauto Altair Community Member
edited November 2020 in Community Q&A

Dear guys,

 

I am new in hyperwork .I have problem regarding contact penetration.Actually it has three component first cylinder with 39.8 dia with SS material , O ring having internal dia 30.1and thicknes 5.1 with rubber properties and metal tube with OD 31.8 again SS material.Actually in Preload condition  how much O ring compressed or contact area when we assembly the cylinder with tube.After that a 3 bar  pressure is applied from Max contact pressure will be there. I already worked on given below hm file but can't get result.For better understanding I just also share image file.Thanks and regards in advance.Its very urgent.

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Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited August 2017

    WHICH SOLVER R R USING (OPTISTRUCT OR RADIOSS) ?

     

  • impauto
    impauto Altair Community Member
    edited August 2017

    optistruct

     

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited August 2017

    Hi Nikkss,

     

    I see that the material used for rubber is becoming unstable even at very low strains. 

     

    How did you get the Mooney Coefficients? Do you have a material stress-strain curve which you could share

     

    Thanks

    Vikas

  • impauto
    impauto Altair Community Member
    edited October 2017

    no sir i don't have

  • impauto
    impauto Altair Community Member
    edited October 2017

    Thanks for your reply.Sir if you have any example regarding same please provide me . 

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited October 2017

    Sure, shall upload it shortly

     

    Thanks,

    Vikas

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