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Per-value sources, and CADSF-1350's two DISAGREEMENTS (E 122 vs 151 GPa; yield 700 vs 552 MPa), are in in738lc-properties-sourced.","provenance":{"sourcedEntry":"data/dfm/packs/turbomachinery.json#in738lc-properties-sourced","youngsModulusPa":{"source":"in738lc-published-data + donachie-superalloys","status":"published","basis":"handbook-typical since 2026-09-05; NOT READ from a primary source (see detail)."},"poissonRatio":{"source":"lee-2014-in738lc-tmf","status":"published","basis":"READ 2026-09-11: Lee 2014 Table 2 gives nu 0.28/0.30/0.29/0.30 at 21/760/871/982 C."},"densityKgM3":{"source":"in738lc-published-data + donachie-superalloys","status":"published","basis":"handbook-typical since 2026-09-05; NOT READ from a primary source (see detail)."},"yieldStrengthPa":{"source":"in738lc-published-data + donachie-superalloys","status":"published","basis":"The one strength value here CONFIRMED against a source actually read: Lee 2014 Table 2 (READ 2026-09-11) prints 0.2 % yield = 950 MPa at 21 C - exact agreement. nickel-institute-497 is still unread."}}},"boundaryConditions":[{"id":0,"kind":"fixed","label":"fir-tree root: the six lobe pressure flanks (the whole SPC set)","faces":["#1185","#1219","#1253","#1321","#1355","#1389"]}],"provenance":{"ticket":"CADSF-1287","generator":"nativecad cad_fea_case","createdAt":"2026-09-14T16:22:42.420Z","demo":"turbine_blade","body":"web/turbine-blade/picked.step","designPoint":"picked — tTE 1.6 mm, neck 9 mm, height 60 mm (demos/turbine_blade)","restraint":"fixed on the three fir-tree lobe pressure flank PAIRS; the lobe undersides are free","rootFlankPairs":[{"lobe":1,"faces":["#1253","#1321"],"areaMm2":333.65},{"lobe":2,"faces":["#1219","#1355"],"areaMm2":333.65},{"lobe":3,"faces":["#1185","#1389"],"areaMm2":333.65}],"material":"data/dfm/packs/turbomachinery.json#in738lc-properties-20-650-850c","solid":{"step":"web/turbine-blade/picked.step","selection":"sole","index":0,"solidId":"#1","name":"blend_8","faceCount":47,"volumeMm3":27574.039,"surfaceAreaMm2":10613.958,"watertight":true,"bboxMm":null,"label":"solid #1 \"blend_8\": 47 faces, volume 27574.039 mm^3, index 0"},"solidCandidateCount":1,"rootFlankSelector":"below the shank, |n.y| >= 0.7, n.z < 0, area >= 50 mm^2 (the CADSF-1315 set; see the note above — these flanks do not bear)"},"wallClockSec":60.5,"warnings":["solver mode 1 came back with eigenvalue -1289.052 — REFUSED: a non-positive eigenvalue is not a frequency","8 of 20 solved modes are LOCAL (peak/p99 of |phi| over the threshold 10) and are not published as modes of the blade — see localisationGuard.rejected"]}