Bonded Rubber — Axisymmetric Linear FE (cylinder / cones) + Geom-Updated UL

Ready.

Units

Rubber Shear Modulus G

Bulk Modulus K

Geometry

Part OD @ z=0

Part OD @ z=H

Part ID @ z=0

Part ID @ z=H

Inner hole present (ID > 0)

Outer curvature k_out (curved)

Inner curvature k_in (curved)

Part Height H

Imposed Δ (top uz = −Δ)

Mesh nr (radial)

Mesh nz (axial)

Radial BC (top & bottom) Axis symmetry enforces ur = 0 on r = 0 (when ID = 0).

Deflection scale (visual)

Poisson ν (from G & K)

Solve mode

Incremental steps (UL)

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Idle.

Geometry preview (r–z) with mesh

Deformed shape (scaled) with γ_rz contours

Force–Deflection (cumulative; origin included)

Dots correspond to UL steps. Compression is +Δ (to the right), tension is −Δ (to the left).