ABAQUS Tutorial: Buckling analysis of shallow, deep and complete spheres under external pressure

ABAQUS Tutorial: Buckling analysis of shallow, deep and complete spheres under external pressure
In this video,
I will take a look at different spherical shell geometry configurations under external pressure!
Timecodes:
Intro: 0:00
Model creation - Complete Sphere: 2:46
Model creation - Deep Sphere: 3:50
Model creation - Shallow Sphere: 4:46
Non-linear results - shallow & deep sphere: 18:31
Non-linear results - complete sphere: 21:18
#buckling #abaqus #abaqustutorial #hnrwagner
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Пікірлер: 7

  • @hnrwagner
    @hnrwagner3 жыл бұрын

    what kind of abaqus tutorial you want to see next ? comment below !

  • @hnrwagner
    @hnrwagner3 жыл бұрын

    I have added here a repository for the excel file with all the equation for spherical shell buckling from the video: github.com/hnrwagner/Sphere_Pressure/blob/main/Shell_Buckling_002.xlsx

  • @zherenbaizhikova1318
    @zherenbaizhikova13189 ай бұрын

    Dr. Wagner, thank you for this video. For the shallow sphere, you used the clamped boundary conditions (no displacements and no rotations on the equator). What boundary condition did you use for the complete sphere? Thank you

  • @hnrwagner

    @hnrwagner

    9 ай бұрын

    Two points ux=uy=0 2 point Uy=uz=0

  • @karimmosli8637
    @karimmosli8637 Жыл бұрын

    hello sir ,thank you for this video,i have one question about how can a hollow sphere under internel pressure be modeled with abaqus,

  • @hnrwagner

    @hnrwagner

    Жыл бұрын

    do you have a reference (paper, book,...) I am not sure what you mean

  • @karimmosli8637

    @karimmosli8637

    Жыл бұрын

    @@hnrwagner ,a thick sphere with inner radius Ri = 0.1 m and outer radius R0 = 0.2 m. The module of elasticity on the inner surface of the cylinder was taken equal to E0 = 21 MPa and the Poisson's ratio being constantν=0.3. The internal pressure Pi = 1MPa and the external pressure is zero Pe = 0MPa.