forked from 1b-agent/fieldcraft-upstream
jyvikoandClaude Opus 5.5
96c9992c92
The pending 2D LE1 case becomes a real one; the plasticity cases stay pending with what they still need (static J2 for the collapse pressure, the transcribed measurements for the Taylor bar). Co-Authored-By: Claude Opus 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01NmAttHhUZTokgPeEJia8sm
15 lines
516 B
JSON
15 lines
516 B
JSON
{
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"title": "Elastic–perfectly plastic thick cylinder: collapse pressure",
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"kind": "theory",
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"source": "Hill, The Mathematical Theory of Plasticity, Oxford 1950, ch. V §2: plane strain von Mises collapse pressure p = (2/√3)σ_y ln(b/a)",
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"status": "pending",
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"requires": "implicit (static) J2 plasticity: explicit J2 is in, a collapse load needs the static solver",
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"quantities": [
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{
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"id": "p_collapse",
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"quantity": "collapse pressure for a = 10, b = 20, σ_y = 250",
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"value": 200.0944
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}
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]
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}
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