Submersible Pressure Hull Stress Calculator
Subsea naval architecture: Model thick-walled cylindrical pressure hulls under external hydrostatic pressure using Lamé equations, von Mises yield criterion, and depth collapse limits.
Pressure Hull Geometry
External shell radius
Thick-walled shell (t/ro > 0.05)
Operating Depth & Material
Mariana Trench ~11,000 m
Thick-Wall Stress & Collapse Limits
Max von Mises Stress:
--
-- % of yield
Yield Collapse Depth:
--
Meters (hydrostatic limit)
Structural Factor of Safety:
--
Yield margin at operating depth
External Hydrostatic Pressure:
--
Bar / MPa at depth
| Peak Hoop Stress σ_θ (Inner Bore): | -- |
| Outer Surface Hoop Stress σ_θ (Outer): | -- |
| Axial Longitudinal Stress σ_z: | -- |
| Hull Radius Ratio (K = r_o / r_i): | -- |
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