{
  "created_beijing": "2026-10-26T13:39:24.223775+08:00",
  "source_valid_count": 1000,
  "random_seed": 2147848923,
  "accepted_random_draw": 2,
  "selection_method": "High-response weighted stratified random assignment under unique-geometry constraints; not a uniform random sample of the entire dataset.",
  "family_counts": {
    "compression_skew": 4,
    "gas_inertia_30deg": 2,
    "tension_skew": 2,
    "tension": 1,
    "overpressure": 3,
    "overspeed": 3,
    "combined_bending": 3,
    "inertial_tension_350deg_8000rpm": 1,
    "rated_firing_compression": 1
  },
  "unique_geometries": 20,
  "previous_gallery_geometry_overlap": 0,
  "declared_response_constraints": {
    "minimum_VM_at_least_900_MPa": 3,
    "minimum_nonzero_PEEQ_cases": 4,
    "minimum_largest_U_mm": 8,
    "minimum_largest_VM_MPa": 950
  },
  "load_factor": 1.0,
  "deformation_scale": 1.0,
  "color_limits_MPa": [
    0,
    1000
  ],
  "display_method": "Same original reference-volume weighted display averaging as prior gallery; raw Gauss-point peaks reported separately.",
  "comparison_scope": "Both geometry and loading differ. Cross-case comparison is descriptive, not an isolated causal load experiment; stability not individually certified.",
  "samples": [
    {
      "number": 1,
      "sample_id": "normal_rodv2_0150__gas_inertia_30deg",
      "geometry_case_id": "rodv2_0150",
      "group": "normal",
      "scenario": "gas_inertia_30deg",
      "label": "30°燃气＋惯性",
      "load_description": "θ 30° / 4 MPa / 3000 rpm / κ 0",
      "theta_deg": 30.0,
      "net_pressure_MPa": 4.0,
      "rpm": 3000.0,
      "force_x_N": null,
      "width_skew": 0.0,
      "L_mm": 206.54274066780962,
      "geometry_parameters": {
        "L": 206.54274066780962,
        "rb": 17.469679673341158,
        "rs": 11.742897236731679,
        "db": 9.878111463295625,
        "ds": 7.167659671639867,
        "Tb": 31.97605021099337,
        "Ts": 21.502050194600766,
        "H": 20.902744315573525,
        "B": 13.251260376091999,
        "tw": 3.2617348389412726,
        "tf": 3.8066415787790726,
        "kb": 1.6959818202800123,
        "ks": 1.246511763073827,
        "lb": 0.22888638028820513,
        "ls": 0.22530136409980436,
        "rB": 4.426128607560324,
        "rS": 3.8359762060375666,
        "rp": 0.6392856177107836,
        "re": 0.5351331039560014,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "gas_inertia_30deg",
        "width_skew": 0.0,
        "engine": {
          "crank_radius_mm": 51.635685166952406,
          "rod_center_distance_mm": 206.54274066780962,
          "rpm": 3000.0,
          "piston_bore_mm": 80.0,
          "piston_assembly_mass_kg": 0.45,
          "pressure_note": "Net pressure snapshots, no measured pressure trace; no full-cycle/fatigue claim."
        },
        "snapshot": {
          "theta_deg": 30.0,
          "net_pressure_MPa": 4.0,
          "omega_rod_rad_s": -68.55517208472575,
          "alpha_rod_rad_s2": 11842.41214688028,
          "a_small_local_mm_s2": [
            5031052.556585697,
            633853.0427438794
          ],
          "axis_ex_global": [
            -0.9921567416492215,
            0.12499999999999999
          ],
          "axis_ey_global": [
            -0.12499999999999999,
            -0.9921567416492215
          ],
          "piston_on_rod_global_x_N": -17824.32202909671
        }
      },
      "max_VM_MPa": 398.090024851827,
      "max_U_mm": 0.2098978244152768,
      "U_over_L_percent": 0.10162440167910006,
      "max_PEEQ": 0.0,
      "max_relative_residual": 1.872248129578881e-07,
      "backend": "cpu",
      "full_J2_recovery": false,
      "stability_status": "not_assessed_individually",
      "image": "01_normal_rodv2_0150__gas_inertia_30deg.png",
      "image_sha256": "62aba9968f293073f3d2802b6f3e9e6d3b47ee88a342037eb155c487b38207e5",
      "source_geometry_sha256": "b30eaa438bae1d9d8a94fec6c9ea82322b6a533a97bcf59001d917446c279044",
      "source_load_sha256": "2b345f11e63ec8f505632f2b4511f09423e9a88ca9d1042c8f82bf6848f0c472",
      "source_fields_sha256": "0234b39a80a24720d474c44020593cc5785bd4a9c40617b67d2fbf1489bdd44c"
    },
    {
      "number": 2,
      "sample_id": "normal_rodv2_0123__tension_skew",
      "geometry_case_id": "rodv2_0123",
      "group": "normal",
      "scenario": "tension_skew",
      "label": "偏斜拉伸",
      "load_description": "Fx -6100 N / κ 0.6",
      "theta_deg": null,
      "net_pressure_MPa": null,
      "rpm": null,
      "force_x_N": -6100.0,
      "width_skew": 0.6,
      "L_mm": 209.8010822894278,
      "geometry_parameters": {
        "L": 209.8010822894278,
        "rb": 23.502055054406284,
        "rs": 13.561063266974719,
        "db": 13.10772275823009,
        "ds": 6.155725339133568,
        "Tb": 27.911695678113613,
        "Ts": 23.439451997458452,
        "H": 17.648685884064975,
        "B": 10.973156075183041,
        "tw": 4.390786202000966,
        "tf": 3.157369124733587,
        "kb": 1.303509327117848,
        "ks": 1.186122569013813,
        "lb": 0.1761816027451413,
        "ls": 0.13018232782598613,
        "rB": 9.73076551107473,
        "rS": 4.0604536242628155,
        "rp": 0.9627834179016881,
        "re": 0.26118941800847567,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "tension_skew",
        "width_skew": 0.6,
        "engine": {
          "crank_radius_mm": 52.45027057235695,
          "rod_center_distance_mm": 209.8010822894278,
          "rpm": 3000.0,
          "piston_bore_mm": 80.0,
          "piston_assembly_mass_kg": 0.45,
          "pressure_note": "Net pressure snapshots, no measured pressure trace; no full-cycle/fatigue claim."
        },
        "small_force_N": [
          -6100.0,
          0.0
        ]
      },
      "max_VM_MPa": 555.8294945151412,
      "max_U_mm": 1.335954788327239,
      "U_over_L_percent": 0.6367721146853969,
      "max_PEEQ": 0.0,
      "max_relative_residual": 1.3433906539145982e-07,
      "backend": "cpu",
      "full_J2_recovery": false,
      "stability_status": "not_assessed_individually",
      "image": "02_normal_rodv2_0123__tension_skew.png",
      "image_sha256": "c884dc9dc8cef8015b6eed55e6e944f58b87c1bddf8cabcdaa50dd37f4a408cd",
      "source_geometry_sha256": "4e459d94ec45e1ad263b5dd0f963e7d2679b87f14a2e7b1f977a212d6e3dbd69",
      "source_load_sha256": "e34e9ea3b3e4bcee5d96f321af244c67a6b69e709d5dc0d52d94730a08d9504d",
      "source_fields_sha256": "8761c1350a8a2dcba70b81fdfe0e5c560aa0ef9eec3e11e431b48679c7b8c472"
    },
    {
      "number": 3,
      "sample_id": "normal_rodv2_0161__compression_skew",
      "geometry_case_id": "rodv2_0161",
      "group": "normal",
      "scenario": "compression_skew",
      "label": "偏斜压缩",
      "load_description": "Fx 6100 N / κ -0.6",
      "theta_deg": null,
      "net_pressure_MPa": null,
      "rpm": null,
      "force_x_N": 6100.0,
      "width_skew": -0.6,
      "L_mm": 181.0012958636027,
      "geometry_parameters": {
        "L": 181.0012958636027,
        "rb": 19.420068788558297,
        "rs": 11.151200113920895,
        "db": 10.642247170563989,
        "ds": 8.007328400280779,
        "Tb": 22.38111144537821,
        "Ts": 25.618647462258238,
        "H": 19.256123471891833,
        "B": 11.438174034531002,
        "tw": 3.474667662126481,
        "tf": 2.825359383252593,
        "kb": 1.4668239644418144,
        "ks": 1.2045071655662087,
        "lb": 0.18919338487205478,
        "ls": 0.20486246313291723,
        "rB": 7.410927675423775,
        "rS": 4.339554089118548,
        "rp": 1.2879042105880008,
        "re": 0.40839906232416057,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "compression_skew",
        "width_skew": -0.6,
        "engine": {
          "crank_radius_mm": 45.25032396590068,
          "rod_center_distance_mm": 181.0012958636027,
          "rpm": 3000.0,
          "piston_bore_mm": 80.0,
          "piston_assembly_mass_kg": 0.45,
          "pressure_note": "Net pressure snapshots, no measured pressure trace; no full-cycle/fatigue claim."
        },
        "small_force_N": [
          6100.0,
          0.0
        ]
      },
      "max_VM_MPa": 370.22741015895923,
      "max_U_mm": 4.484844821272758,
      "U_over_L_percent": 2.477797078675285,
      "max_PEEQ": 0.0,
      "max_relative_residual": 1.2829324947321193e-08,
      "backend": "cpu",
      "full_J2_recovery": false,
      "stability_status": "not_assessed_individually",
      "image": "03_normal_rodv2_0161__compression_skew.png",
      "image_sha256": "f001072defc0b68cade1e023c8a96287fe94e413b9aa437122da15f33619811a",
      "source_geometry_sha256": "a49e70547761df921b4f2753e753705c076907a3aea18a10d37da341f5a04664",
      "source_load_sha256": "db979ce5252d4f10e7cf0335c5a292c5d7188dc32e5cafbf23498ea0f1c95ceb",
      "source_fields_sha256": "2cbac1e61855faed3686b23c17b3adbfba31103280aea8e056005e830666e775"
    },
    {
      "number": 4,
      "sample_id": "extreme_rodv2_0056__combined_bending",
      "geometry_case_id": "rodv2_0056",
      "group": "extreme",
      "scenario": "combined_bending",
      "label": "组合弯曲",
      "load_description": "θ 60° / 2.5 MPa / 4500 rpm / κ 0.3",
      "theta_deg": 60,
      "net_pressure_MPa": 2.5,
      "rpm": 4500,
      "force_x_N": null,
      "width_skew": 0.3,
      "L_mm": 124.7068399213231,
      "geometry_parameters": {
        "L": 124.7068399213231,
        "rb": 16.494681272243177,
        "rs": 15.639573646342637,
        "db": 12.757903750254915,
        "ds": 8.80911388289507,
        "Tb": 30.176317257137505,
        "Ts": 19.15012198168152,
        "H": 21.65643389526232,
        "B": 13.40401849788313,
        "tw": 4.353366279145542,
        "tf": 3.1162770552839913,
        "kb": 1.6468771878060693,
        "ks": 1.347882410422104,
        "lb": 0.17571121872263376,
        "ls": 0.1975992638623748,
        "rB": 4.972022333235349,
        "rS": 3.042613962997627,
        "rp": 0.9979687054343797,
        "re": 0.43824379922498524,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "combined_bending",
        "theta_deg": 60,
        "net_pressure_MPa": 2.5,
        "rpm": 4500,
        "width_skew": 0.3
      },
      "max_VM_MPa": 883.5947893512389,
      "max_U_mm": 0.7134893486886463,
      "U_over_L_percent": 0.5721332920782718,
      "max_PEEQ": 0.00010463715120560531,
      "max_relative_residual": 1.7006082713815242e-10,
      "backend": "cpu",
      "full_J2_recovery": true,
      "stability_status": "not_assessed_individually",
      "image": "04_extreme_rodv2_0056__combined_bending.png",
      "image_sha256": "a62863a61fd2a7a3c1557766bd2c12bd4b7a980d06e63663ac762453680b2927",
      "source_geometry_sha256": "1f2ba57154e91212bb346f66bf40b04902b0846547b56c183942bbd352e4086b",
      "source_load_sha256": "d6789b045e7f22feb6ba00a30269015caf8e569bceaa3abfdcfa2f39b83946d7",
      "source_fields_sha256": "03602474611760f950d0e39f714e56d0fcdb9fb35f69e88edb97e05c2e141501"
    },
    {
      "number": 5,
      "sample_id": "extreme_rodv2_0135__overpressure",
      "geometry_case_id": "rodv2_0135",
      "group": "extreme",
      "scenario": "overpressure",
      "label": "6 MPa超压",
      "load_description": "θ 15° / 6 MPa / 4500 rpm / κ 0",
      "theta_deg": 15,
      "net_pressure_MPa": 6,
      "rpm": 4500,
      "force_x_N": null,
      "width_skew": 0,
      "L_mm": 203.9707301444172,
      "geometry_parameters": {
        "L": 203.9707301444172,
        "rb": 20.403522346170977,
        "rs": 12.075154341501777,
        "db": 8.490224647059577,
        "ds": 9.321262160888594,
        "Tb": 33.387760391852304,
        "Ts": 22.814054117233162,
        "H": 18.99592306015597,
        "B": 9.925503205334474,
        "tw": 3.295226458573959,
        "tf": 2.7208656284885535,
        "kb": 1.6705001045620325,
        "ks": 1.077182822134504,
        "lb": 0.15364036761663089,
        "ls": 0.13268332829777574,
        "rB": 6.962383449569489,
        "rS": 4.412727111943718,
        "rp": 0.8873275321368824,
        "re": 0.3440544129642561,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "overpressure",
        "theta_deg": 15,
        "net_pressure_MPa": 6,
        "rpm": 4500,
        "width_skew": 0
      },
      "max_VM_MPa": 317.69239213186114,
      "max_U_mm": 0.38902889456221323,
      "U_over_L_percent": 0.19072780407599144,
      "max_PEEQ": 0.0,
      "max_relative_residual": 6.065688680353145e-11,
      "backend": "cpu",
      "full_J2_recovery": false,
      "stability_status": "not_assessed_individually",
      "image": "05_extreme_rodv2_0135__overpressure.png",
      "image_sha256": "fa306e01ab410c14add3d170ab03f0fed5f8993906eb73e9d2c07c42d8e1b918",
      "source_geometry_sha256": "020144ffb77d0a5805a65b41be3a0d4a5235a0f08e98b16546cf34e38ab2916a",
      "source_load_sha256": "f86dddd616367a438eb73ab7db3bc5ca6d6d1378d6f656b8cf4a36f979cc507c",
      "source_fields_sha256": "4423d3faee9243626da2a784e3ad52309437c0b907ae52360fe5ca5a8d69b244"
    },
    {
      "number": 6,
      "sample_id": "normal_rodv2_0134__compression_skew",
      "geometry_case_id": "rodv2_0134",
      "group": "normal",
      "scenario": "compression_skew",
      "label": "偏斜压缩",
      "load_description": "Fx 6100 N / κ -0.6",
      "theta_deg": null,
      "net_pressure_MPa": null,
      "rpm": null,
      "force_x_N": 6100.0,
      "width_skew": -0.6,
      "L_mm": 189.56261693872005,
      "geometry_parameters": {
        "L": 189.56261693872005,
        "rb": 21.573641665695952,
        "rs": 13.485345861298873,
        "db": 11.928426181289367,
        "ds": 9.522878006138878,
        "Tb": 24.96876624406124,
        "Ts": 24.28208714073918,
        "H": 19.551621581206085,
        "B": 10.650294981087008,
        "tw": 3.9886582802913972,
        "tf": 3.776709588101901,
        "kb": 1.5183740387627527,
        "ks": 1.4212442146004305,
        "lb": 0.179847782500786,
        "ls": 0.13787570488711473,
        "rB": 7.063795732091165,
        "rS": 4.291873937861823,
        "rp": 0.6565008325337507,
        "re": 0.5016008108715722,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "compression_skew",
        "width_skew": -0.6,
        "engine": {
          "crank_radius_mm": 47.390654234680014,
          "rod_center_distance_mm": 189.56261693872005,
          "rpm": 3000.0,
          "piston_bore_mm": 80.0,
          "piston_assembly_mass_kg": 0.45,
          "pressure_note": "Net pressure snapshots, no measured pressure trace; no full-cycle/fatigue claim."
        },
        "small_force_N": [
          6100.0,
          0.0
        ]
      },
      "max_VM_MPa": 830.4407379396476,
      "max_U_mm": 4.00371324091017,
      "U_over_L_percent": 2.1120795363383547,
      "max_PEEQ": 5.0106046723475875e-05,
      "max_relative_residual": 2.8178523894695835e-09,
      "backend": "cpu",
      "full_J2_recovery": true,
      "stability_status": "not_assessed_individually",
      "image": "06_normal_rodv2_0134__compression_skew.png",
      "image_sha256": "5f3b4eb6000bc76bcebb3e53a56db31da05a6a1c86a4a8876608ed23aa207aee",
      "source_geometry_sha256": "6adafd758c62450a3256e209c0d0c8bd703c3d43a85cece30daef3c2bce7b5ca",
      "source_load_sha256": "3baf955e61d16417a698b4a27fcc6b12433dfb250a2471467013194ca98b0468",
      "source_fields_sha256": "839ee8bebd43e5c1b2cd17fe77dabadb4a65c24940aa015e2bf589b168f07182"
    },
    {
      "number": 7,
      "sample_id": "normal_rodv2_0170__gas_inertia_30deg",
      "geometry_case_id": "rodv2_0170",
      "group": "normal",
      "scenario": "gas_inertia_30deg",
      "label": "30°燃气＋惯性",
      "load_description": "θ 30° / 4 MPa / 3000 rpm / κ 0",
      "theta_deg": 30.0,
      "net_pressure_MPa": 4.0,
      "rpm": 3000.0,
      "force_x_N": null,
      "width_skew": 0.0,
      "L_mm": 164.5045091122301,
      "geometry_parameters": {
        "L": 164.5045091122301,
        "rb": 21.53397830291814,
        "rs": 11.849048735304528,
        "db": 14.437510799563906,
        "ds": 9.598324442804373,
        "Tb": 23.06282455418481,
        "Ts": 24.138899493839645,
        "H": 16.51109526839835,
        "B": 10.861256434114049,
        "tw": 3.953639495172829,
        "tf": 3.0948439580027296,
        "kb": 1.583955690840338,
        "ks": 1.2899871525782418,
        "lb": 0.2562686121442328,
        "ls": 0.14353813992715642,
        "rB": 9.448082534561,
        "rS": 6.113785951663395,
        "rp": 1.1412004206903479,
        "re": 0.47735099118889607,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "gas_inertia_30deg",
        "width_skew": 0.0,
        "engine": {
          "crank_radius_mm": 41.126127278057524,
          "rod_center_distance_mm": 164.5045091122301,
          "rpm": 3000.0,
          "piston_bore_mm": 80.0,
          "piston_assembly_mass_kg": 0.45,
          "pressure_note": "Net pressure snapshots, no measured pressure trace; no full-cycle/fatigue claim."
        },
        "snapshot": {
          "theta_deg": 30.0,
          "net_pressure_MPa": 4.0,
          "omega_rod_rad_s": -68.55517208472575,
          "alpha_rod_rad_s2": 11842.41214688028,
          "a_small_local_mm_s2": [
            4007068.1180224577,
            504843.1298468113
          ],
          "axis_ex_global": [
            -0.9921567416492215,
            0.12499999999999999
          ],
          "axis_ey_global": [
            -0.12499999999999999,
            -0.9921567416492215
          ],
          "piston_on_rod_global_x_N": -18288.757715526157
        }
      },
      "max_VM_MPa": 958.2434000000002,
      "max_U_mm": 0.16289260008682094,
      "U_over_L_percent": 0.09902014295285397,
      "max_PEEQ": 0.011230142516337218,
      "max_relative_residual": 5.8668185213202794e-08,
      "backend": "cpu",
      "full_J2_recovery": true,
      "stability_status": "not_assessed_individually",
      "image": "07_normal_rodv2_0170__gas_inertia_30deg.png",
      "image_sha256": "555852f4ded40d3b860769629978ff000f9783300bae074b80613b1089e9786e",
      "source_geometry_sha256": "8346e684251519286d8e502b4b1c1241be06fbd73618b1c24e204041cc1bdfba",
      "source_load_sha256": "682f7ba9315587c058203aa8ec9c72719174179a1c24a09a5d4ec8a798541b3b",
      "source_fields_sha256": "4a8ae01bde8e6dac2a7f0b28ace9ebc92cd173452d9e2233e41f4914aee435f0"
    },
    {
      "number": 8,
      "sample_id": "extreme_rodv2_0155__rated_firing_compression",
      "geometry_case_id": "rodv2_0155",
      "group": "extreme",
      "scenario": "rated_firing_compression",
      "label": "额定点火压缩",
      "load_description": "θ 30° / 4 MPa / 3000 rpm / κ 0",
      "theta_deg": 30,
      "net_pressure_MPa": 4,
      "rpm": 3000,
      "force_x_N": null,
      "width_skew": 0,
      "L_mm": 182.93870896831504,
      "geometry_parameters": {
        "L": 182.93870896831504,
        "rb": 17.707842794875056,
        "rs": 12.383781964178935,
        "db": 12.086882338925323,
        "ds": 5.159981063976632,
        "Tb": 25.447800909798765,
        "Ts": 18.366689355429166,
        "H": 15.461006265288194,
        "B": 11.249081128289324,
        "tw": 4.2577529243450885,
        "tf": 3.078728114485897,
        "kb": 1.6045954527041828,
        "ks": 1.3274571695853452,
        "lb": 0.2177968475890787,
        "ls": 0.18131692709189273,
        "rB": 5.189027616560095,
        "rS": 5.975659952361869,
        "rp": 0.829038914953065,
        "re": 0.25935692518238074,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "rated_firing_compression",
        "theta_deg": 30,
        "net_pressure_MPa": 4,
        "rpm": 3000,
        "width_skew": 0
      },
      "max_VM_MPa": 396.79874868105526,
      "max_U_mm": 0.23848543138834094,
      "U_over_L_percent": 0.1303635697077356,
      "max_PEEQ": 0.0,
      "max_relative_residual": 1.6838144914804137e-07,
      "backend": "cpu",
      "full_J2_recovery": false,
      "stability_status": "not_assessed_individually",
      "image": "08_extreme_rodv2_0155__rated_firing_compression.png",
      "image_sha256": "fe0bfab193b03e8bd2d1d6ea930df8e8d54affaeaa925277832065f43bf6ccd6",
      "source_geometry_sha256": "7aece1efda0c2701ff2a70a60632fd6935dc2866b402a0e8e08c2eb9e4e0f32f",
      "source_load_sha256": "e588e12b05637ad9d7fb894bda89e73070142a9eb157a0f00be4bd692cca0477",
      "source_fields_sha256": "bcc6c2f3e2f545d06b76399268876513d4629c02687be589ddb51a1ef5e4056e"
    },
    {
      "number": 9,
      "sample_id": "extreme_rodv2_0060__overspeed",
      "geometry_case_id": "rodv2_0060",
      "group": "extreme",
      "scenario": "overspeed",
      "label": "9000 rpm超速",
      "load_description": "θ 360° / 0 MPa / 9000 rpm / κ 0",
      "theta_deg": 360,
      "net_pressure_MPa": 0,
      "rpm": 9000,
      "force_x_N": null,
      "width_skew": 0,
      "L_mm": 138.59663030775766,
      "geometry_parameters": {
        "L": 138.59663030775766,
        "rb": 18.731298182548787,
        "rs": 15.10699507799146,
        "db": 11.690829303293548,
        "ds": 6.11948740506193,
        "Tb": 32.03500070808734,
        "Ts": 20.35775486417912,
        "H": 16.536678888213913,
        "B": 12.1355950686039,
        "tw": 2.606965581641954,
        "tf": 2.5335243626406703,
        "kb": 1.6012059909927674,
        "ks": 1.1732100063547657,
        "lb": 0.22438502185022774,
        "ls": 0.18347626880312065,
        "rB": 9.957465917034522,
        "rS": 2.4393105817970806,
        "rp": 1.3879249393748678,
        "re": 0.45836428086588954,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "overspeed",
        "theta_deg": 360,
        "net_pressure_MPa": 0,
        "rpm": 9000,
        "width_skew": 0
      },
      "max_VM_MPa": 689.7739256113292,
      "max_U_mm": 0.4403047971528988,
      "U_over_L_percent": 0.3176879525679591,
      "max_PEEQ": 0.0,
      "max_relative_residual": 1.9729574953046165e-07,
      "backend": "cuda",
      "full_J2_recovery": false,
      "stability_status": "not_assessed_individually",
      "image": "09_extreme_rodv2_0060__overspeed.png",
      "image_sha256": "2ec4c75f4869a360615d394edbc6cea523ffcfa3aa91ae7240005987910292ce",
      "source_geometry_sha256": "c0d4128128e78fc36ff15e33761d64a07add168d6a63a1a354677aa9952a7b07",
      "source_load_sha256": "ca9ab3bd55661d9bab6ee9d8facdd5f558d6e66335d647d59f7f009ad2f91bdf",
      "source_fields_sha256": "0fae8387d34356635a47fe28bb01cd37c5153c1ad0f3f740d6af1889f14fc3b4"
    },
    {
      "number": 10,
      "sample_id": "normal_rodv2_0191__tension_skew",
      "geometry_case_id": "rodv2_0191",
      "group": "normal",
      "scenario": "tension_skew",
      "label": "偏斜拉伸",
      "load_description": "Fx -6100 N / κ 0.6",
      "theta_deg": null,
      "net_pressure_MPa": null,
      "rpm": null,
      "force_x_N": -6100.0,
      "width_skew": 0.6,
      "L_mm": 177.40025690346425,
      "geometry_parameters": {
        "L": 177.40025690346425,
        "rb": 24.069370025382632,
        "rs": 15.062749480847568,
        "db": 14.055486192010573,
        "ds": 6.899979241634475,
        "Tb": 33.90530195878383,
        "Ts": 17.118740803991372,
        "H": 20.1121119679457,
        "B": 13.571418684762522,
        "tw": 4.144105786722031,
        "tf": 3.2497287859111217,
        "kb": 1.489897705428102,
        "ks": 1.2752922749259277,
        "lb": 0.22232409845428774,
        "ls": 0.1391515076637043,
        "rB": 7.12930960689082,
        "rS": 5.378169812802476,
        "rp": 1.1908483686651663,
        "re": 0.31034434914287157,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "tension_skew",
        "width_skew": 0.6,
        "engine": {
          "crank_radius_mm": 44.35006422586606,
          "rod_center_distance_mm": 177.40025690346425,
          "rpm": 3000.0,
          "piston_bore_mm": 80.0,
          "piston_assembly_mass_kg": 0.45,
          "pressure_note": "Net pressure snapshots, no measured pressure trace; no full-cycle/fatigue claim."
        },
        "small_force_N": [
          -6100.0,
          0.0
        ]
      },
      "max_VM_MPa": 958.2434000000001,
      "max_U_mm": 0.5350536877285248,
      "U_over_L_percent": 0.3016081808831227,
      "max_PEEQ": 0.023022638731117727,
      "max_relative_residual": 3.860855111477567e-09,
      "backend": "cpu",
      "full_J2_recovery": true,
      "stability_status": "not_assessed_individually",
      "image": "10_normal_rodv2_0191__tension_skew.png",
      "image_sha256": "7599a05a2c70af9059dfe5e49d693d6fab377c0d78d1c5122c1304ffe58b9079",
      "source_geometry_sha256": "cfffe9b3eb5a82ee8574d1e76d4ade8c9706b317fcad17c34724d9bfe7af07ba",
      "source_load_sha256": "f22243718c5a21c45e6290f553d5715c8a407534a21efc0ef26b528d179b90b3",
      "source_fields_sha256": "fa5f33317a64c90b1a8553738625a749b2df4f3986c0c8163e11ac0378f42933"
    },
    {
      "number": 11,
      "sample_id": "normal_rodv2_0081__tension",
      "geometry_case_id": "rodv2_0081",
      "group": "normal",
      "scenario": "tension",
      "label": "轴向拉伸",
      "load_description": "Fx -6100 N / κ 0",
      "theta_deg": null,
      "net_pressure_MPa": null,
      "rpm": null,
      "force_x_N": -6100.0,
      "width_skew": 0.0,
      "L_mm": 210.68898623248603,
      "geometry_parameters": {
        "L": 210.68898623248603,
        "rb": 21.456033246045664,
        "rs": 15.053104227739436,
        "db": 11.549325396595345,
        "ds": 5.547966493068329,
        "Tb": 33.82054172635516,
        "Ts": 19.48433136434948,
        "H": 16.736635094560903,
        "B": 11.86079775356561,
        "tw": 2.740397518061588,
        "tf": 3.058321845100626,
        "kb": 1.4959367817608369,
        "ks": 1.0530852718594093,
        "lb": 0.2564293904275676,
        "ls": 0.15898222279089586,
        "rB": 7.014439372966135,
        "rS": 5.366476464652482,
        "rp": 0.925419527597344,
        "re": 0.5226538937057645,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "tension",
        "width_skew": 0.0,
        "engine": {
          "crank_radius_mm": 52.67224655812151,
          "rod_center_distance_mm": 210.68898623248603,
          "rpm": 3000.0,
          "piston_bore_mm": 80.0,
          "piston_assembly_mass_kg": 0.45,
          "pressure_note": "Net pressure snapshots, no measured pressure trace; no full-cycle/fatigue claim."
        },
        "small_force_N": [
          -6100.0,
          0.0
        ]
      },
      "max_VM_MPa": 211.2711763844251,
      "max_U_mm": 0.1595012758358653,
      "U_over_L_percent": 0.07570461023523206,
      "max_PEEQ": 0.0,
      "max_relative_residual": 1.9938210874333404e-07,
      "backend": "cuda",
      "full_J2_recovery": false,
      "stability_status": "not_assessed_individually",
      "image": "11_normal_rodv2_0081__tension.png",
      "image_sha256": "39f9e4f4a837f9a349be8c3c48fc101a43060d4ba9e5600b4958790eb74d3fbb",
      "source_geometry_sha256": "5f45b56177491689dbcb808560ebdb5735fe4c1f0f4bcb1db502f56b5314bbf6",
      "source_load_sha256": "eb4deeb48b53f33a4d028873126c963bd3734ce432c724c2200721a216d61189",
      "source_fields_sha256": "bb5dcbeb700900930460fc2e5dc2cda97fc7769f847463df3f3e5324969eb1a3"
    },
    {
      "number": 12,
      "sample_id": "extreme_rodv2_0130__combined_bending",
      "geometry_case_id": "rodv2_0130",
      "group": "extreme",
      "scenario": "combined_bending",
      "label": "组合弯曲",
      "load_description": "θ 60° / 2.5 MPa / 4500 rpm / κ 0.3",
      "theta_deg": 60,
      "net_pressure_MPa": 2.5,
      "rpm": 4500,
      "force_x_N": null,
      "width_skew": 0.3,
      "L_mm": 215.34961973083023,
      "geometry_parameters": {
        "L": 215.34961973083023,
        "rb": 20.75474393224092,
        "rs": 11.740710709310601,
        "db": 8.166066216627044,
        "ds": 8.920823923600759,
        "Tb": 24.16035209432714,
        "Ts": 23.002830388550997,
        "H": 17.73260754891168,
        "B": 12.880606043934602,
        "tw": 3.751231803780324,
        "tf": 3.160043346075111,
        "kb": 1.36881476981227,
        "ks": 1.2855520744189368,
        "lb": 0.23329197400996576,
        "ls": 0.13429019790389815,
        "rB": 5.1434714716311305,
        "rS": 5.78539006696322,
        "rp": 0.8142347897108447,
        "re": 0.468116826903757,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "combined_bending",
        "theta_deg": 60,
        "net_pressure_MPa": 2.5,
        "rpm": 4500,
        "width_skew": 0.3
      },
      "max_VM_MPa": 578.6901796233476,
      "max_U_mm": 8.750063781859735,
      "U_over_L_percent": 4.063189799358185,
      "max_PEEQ": 0.0,
      "max_relative_residual": 1.9941521419102398e-07,
      "backend": "cpu",
      "full_J2_recovery": false,
      "stability_status": "not_assessed_individually",
      "image": "12_extreme_rodv2_0130__combined_bending.png",
      "image_sha256": "f17541558205bc74f65f7b2f4b62254f0deccae5fe9097166ac59b56c5133d7e",
      "source_geometry_sha256": "382ebd3a52e233efd9a0d8cef483cbf89c5e66c1dafff31e4a61229e27d7649f",
      "source_load_sha256": "61daf070265cf07ec3ceeea533088236888d96c5aa1dbeca4f2c27350267a0ee",
      "source_fields_sha256": "cb4ebad63d7e433aa7bdeea31f6791cc62a677edab30bfd39c4abdf7f50ccdf8"
    },
    {
      "number": 13,
      "sample_id": "normal_rodv2_0103__compression_skew",
      "geometry_case_id": "rodv2_0103",
      "group": "normal",
      "scenario": "compression_skew",
      "label": "偏斜压缩",
      "load_description": "Fx 6100 N / κ -0.6",
      "theta_deg": null,
      "net_pressure_MPa": null,
      "rpm": null,
      "force_x_N": 6100.0,
      "width_skew": -0.6,
      "L_mm": 201.54679756129883,
      "geometry_parameters": {
        "L": 201.54679756129883,
        "rb": 22.72991023479702,
        "rs": 13.691260628458405,
        "db": 11.037074497682166,
        "ds": 7.795145132069631,
        "Tb": 27.211312146600932,
        "Ts": 20.674002527574114,
        "H": 18.046099592845792,
        "B": 9.855350280461145,
        "tw": 4.428504127611101,
        "tf": 2.570945314358124,
        "kb": 1.2728167051024788,
        "ks": 1.0937343849074486,
        "lb": 0.19795924929400976,
        "ls": 0.19114972874335698,
        "rB": 5.137938824833073,
        "rS": 5.718523827330893,
        "rp": 0.8881242733707438,
        "re": 0.2868482993227245,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "compression_skew",
        "width_skew": -0.6,
        "engine": {
          "crank_radius_mm": 50.38669939032471,
          "rod_center_distance_mm": 201.54679756129883,
          "rpm": 3000.0,
          "piston_bore_mm": 80.0,
          "piston_assembly_mass_kg": 0.45,
          "pressure_note": "Net pressure snapshots, no measured pressure trace; no full-cycle/fatigue claim."
        },
        "small_force_N": [
          6100.0,
          0.0
        ]
      },
      "max_VM_MPa": 904.7171433499083,
      "max_U_mm": 17.375085911298054,
      "U_over_L_percent": 8.62086925792684,
      "max_PEEQ": 0.0007374471339770827,
      "max_relative_residual": 5.012668094798279e-08,
      "backend": "cpu",
      "full_J2_recovery": true,
      "stability_status": "not_assessed_individually",
      "image": "13_normal_rodv2_0103__compression_skew.png",
      "image_sha256": "436bf14e9a828257b83e47ff2f357e2af94ade9636b2a918a0daf55445bfd83e",
      "source_geometry_sha256": "0fda5c98f7d7005818a7753fa115f5826911a03bcd74267b9bac1164d86a531e",
      "source_load_sha256": "95c019690221e7178719b002a85af369cfc879bb23ff6813787a1cd1c9cf4245",
      "source_fields_sha256": "e9ef36cd78ecbd3318e29176a6aa4e13253b0a9bc0f158be05929c732eb8e813"
    },
    {
      "number": 14,
      "sample_id": "extreme_rodv2_0142__overspeed",
      "geometry_case_id": "rodv2_0142",
      "group": "extreme",
      "scenario": "overspeed",
      "label": "9000 rpm超速",
      "load_description": "θ 360° / 0 MPa / 9000 rpm / κ 0",
      "theta_deg": 360,
      "net_pressure_MPa": 0,
      "rpm": 9000,
      "force_x_N": null,
      "width_skew": 0,
      "L_mm": 210.17728085091056,
      "geometry_parameters": {
        "L": 210.17728085091056,
        "rb": 20.950113033873095,
        "rs": 13.031351005860948,
        "db": 11.312890665035638,
        "ds": 6.364179506046101,
        "Tb": 33.56311996340793,
        "Ts": 22.595283832558284,
        "H": 22.072793290950383,
        "B": 12.13214866358025,
        "tw": 2.838873088093676,
        "tf": 3.5309583321648836,
        "kb": 1.3421672077354563,
        "ks": 1.1050450023351357,
        "lb": 0.2032091186908913,
        "ls": 0.19141979691409738,
        "rB": 6.796064328787663,
        "rS": 6.687683779704335,
        "rp": 0.8794390035888363,
        "re": 0.4670806168230519,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "overspeed",
        "theta_deg": 360,
        "net_pressure_MPa": 0,
        "rpm": 9000,
        "width_skew": 0
      },
      "max_VM_MPa": 394.47795850167665,
      "max_U_mm": 0.34516708759149733,
      "U_over_L_percent": 0.16422664057412653,
      "max_PEEQ": 0.0,
      "max_relative_residual": 1.9825551466497712e-07,
      "backend": "cuda",
      "full_J2_recovery": false,
      "stability_status": "not_assessed_individually",
      "image": "14_extreme_rodv2_0142__overspeed.png",
      "image_sha256": "6931b20e3c7369626bd213edf1dde0e0ff4b8aff8b49018379bd44457bc2fbd0",
      "source_geometry_sha256": "78afa2037734f460123eac3e7437736a30293b6ce763e23e28ead9c7acc5eb42",
      "source_load_sha256": "27f1a3ac5976de6c3d18493a922bff1b3d526c65e3b049df1af14ccf96ab4813",
      "source_fields_sha256": "ffc8587f5815547564230831d27b2cd6ca771bae72be0beae91fe199ef5073e7"
    },
    {
      "number": 15,
      "sample_id": "extreme_rodv2_0041__combined_bending",
      "geometry_case_id": "rodv2_0041",
      "group": "extreme",
      "scenario": "combined_bending",
      "label": "组合弯曲",
      "load_description": "θ 60° / 2.5 MPa / 4500 rpm / κ 0.3",
      "theta_deg": 60,
      "net_pressure_MPa": 2.5,
      "rpm": 4500,
      "force_x_N": null,
      "width_skew": 0.3,
      "L_mm": 210.94505751227956,
      "geometry_parameters": {
        "L": 210.94505751227956,
        "rb": 21.751479499563242,
        "rs": 11.964424099726411,
        "db": 14.468731227196418,
        "ds": 8.987986976101475,
        "Tb": 30.843874724637352,
        "Ts": 17.416507079156865,
        "H": 21.104646177909167,
        "B": 13.086753824352044,
        "tw": 2.963625137974261,
        "tf": 2.8877715769959478,
        "kb": 1.451384099331836,
        "ks": 1.3714026629465934,
        "lb": 0.1615783738601259,
        "ls": 0.2142697889733784,
        "rB": 7.036336976564533,
        "rS": 5.546557367643636,
        "rp": 0.7233540712072021,
        "re": 0.5395651256736529,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "combined_bending",
        "theta_deg": 60,
        "net_pressure_MPa": 2.5,
        "rpm": 4500,
        "width_skew": 0.3
      },
      "max_VM_MPa": 690.1220541538482,
      "max_U_mm": 8.833222823075074,
      "U_over_L_percent": 4.187451902048415,
      "max_PEEQ": 0.0,
      "max_relative_residual": 1.9927966979026558e-07,
      "backend": "cuda",
      "full_J2_recovery": false,
      "stability_status": "not_assessed_individually",
      "image": "15_extreme_rodv2_0041__combined_bending.png",
      "image_sha256": "f3a870af20431d64134b155fce3ca2c6176ea953045d65beb7a00087181689e8",
      "source_geometry_sha256": "b4b7f20fbb356f5b99f51502bfdb138093002fa8e45426dd5245defa2de160eb",
      "source_load_sha256": "5fa1592145a7f7af15223e48982080d8d8d658ab794b3a6ffc81d265907368c8",
      "source_fields_sha256": "5bc4d7ddb80f5ab647507f4d6f1618494dfbd171265a711d490d77748cb193ae"
    },
    {
      "number": 16,
      "sample_id": "extreme_rodv2_0158__overpressure",
      "geometry_case_id": "rodv2_0158",
      "group": "extreme",
      "scenario": "overpressure",
      "label": "6 MPa超压",
      "load_description": "θ 15° / 6 MPa / 4500 rpm / κ 0",
      "theta_deg": 15,
      "net_pressure_MPa": 6,
      "rpm": 4500,
      "force_x_N": null,
      "width_skew": 0,
      "L_mm": 144.85043509374708,
      "geometry_parameters": {
        "L": 144.85043509374708,
        "rb": 16.674246203352464,
        "rs": 11.321292313994736,
        "db": 10.60770709070206,
        "ds": 8.133655993784767,
        "Tb": 28.36901034896399,
        "Ts": 18.058493686990804,
        "H": 15.794895409429747,
        "B": 9.122261834781602,
        "tw": 3.9127439235201367,
        "tf": 3.2538225788491246,
        "kb": 1.3773649435592807,
        "ks": 1.2530407286348588,
        "lb": 0.17321497817950068,
        "ls": 0.21108135852720472,
        "rB": 5.549285124139272,
        "rS": 4.7060677871425955,
        "rp": 0.8581574728536987,
        "re": 0.47577032507120715,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "overpressure",
        "theta_deg": 15,
        "net_pressure_MPa": 6,
        "rpm": 4500,
        "width_skew": 0
      },
      "max_VM_MPa": 367.7162063752861,
      "max_U_mm": 0.23596954269411205,
      "U_over_L_percent": 0.1629056499149573,
      "max_PEEQ": 0.0,
      "max_relative_residual": 3.4961218274167354e-08,
      "backend": "cpu",
      "full_J2_recovery": false,
      "stability_status": "not_assessed_individually",
      "image": "16_extreme_rodv2_0158__overpressure.png",
      "image_sha256": "b47889c0c293b4debf9b035b1987fb3627bc4bc617a172ebe4587bf884588488",
      "source_geometry_sha256": "f9e1fceebd802236e8e9ec31f632f8c1233bc2ad32b483bfb3863ee23ac21699",
      "source_load_sha256": "fba69b4f76440d8f4dec1c67ff83c68aa13ed3dad7e5ea5aa8b7a2af801abc95",
      "source_fields_sha256": "6d8d2eae70dede02ca0425b4cd74686dacab2a8e7998992c2f0f24a23c676fcf"
    },
    {
      "number": 17,
      "sample_id": "extreme_supp2_rodv2_0053__inertial_tension_350deg_8000rpm",
      "geometry_case_id": "rodv2_0053",
      "group": "extreme",
      "scenario": "inertial_tension_350deg_8000rpm",
      "label": "350°／8000 rpm惯性",
      "load_description": "θ 350° / 0 MPa / 8000 rpm / κ 0",
      "theta_deg": 350.0,
      "net_pressure_MPa": 0.0,
      "rpm": 8000.0,
      "force_x_N": null,
      "width_skew": 0.0,
      "L_mm": 212.61837620879828,
      "geometry_parameters": {
        "L": 212.61837620879828,
        "rb": 22.03754937629292,
        "rs": 16.192674243960102,
        "db": 13.986001639507263,
        "ds": 9.477057551281504,
        "Tb": 22.368463722968194,
        "Ts": 24.803574917842813,
        "H": 21.575978871871808,
        "B": 9.713582401557638,
        "tw": 2.667264706417573,
        "tf": 2.6767179598258695,
        "kb": 1.4701993060758336,
        "ks": 1.077099530564094,
        "lb": 0.20002267895227735,
        "ls": 0.14948088080322694,
        "rB": 3.309242070784995,
        "rS": 2.544839582242736,
        "rp": 0.6703559168498144,
        "re": 0.520172572353278,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "inertial_tension_350deg_8000rpm",
        "theta_deg": 350.0,
        "net_pressure_MPa": 0.0,
        "rpm": 8000.0,
        "width_skew": 0.0,
        "label": "New high-speed angled inertial tension snapshot"
      },
      "max_VM_MPa": 266.7848028305076,
      "max_U_mm": 0.3550414600131172,
      "U_over_L_percent": 0.1669853125321843,
      "max_PEEQ": 0.0,
      "max_relative_residual": 1.9964251691977815e-07,
      "backend": "cuda",
      "full_J2_recovery": false,
      "stability_status": "not_assessed_individually",
      "image": "17_extreme_supp2_rodv2_0053__inertial_tension_350deg_8000rpm.png",
      "image_sha256": "b3ce6ec18f0335b1e849123d658b00fa8ccdbe21ed91f893f9c90d9f2cc1ae01",
      "source_geometry_sha256": "b19f836c9c1879fecc74c2fd4905398e92996e539fedf6f95c9bfbf61bb21df2",
      "source_load_sha256": "5afaa9babeacff491da573b2a3f7db2ac8becc416e956c689199b3c377adcbe9",
      "source_fields_sha256": "a4538094cac26f8440bb9cede5874f23748f54efcec167bccecb00d7ef5a7fb2"
    },
    {
      "number": 18,
      "sample_id": "normal_rodv2_0117__compression_skew",
      "geometry_case_id": "rodv2_0117",
      "group": "normal",
      "scenario": "compression_skew",
      "label": "偏斜压缩",
      "load_description": "Fx 6100 N / κ -0.6",
      "theta_deg": null,
      "net_pressure_MPa": null,
      "rpm": null,
      "force_x_N": 6100.0,
      "width_skew": -0.6,
      "L_mm": 207.70590530423667,
      "geometry_parameters": {
        "L": 207.70590530423667,
        "rb": 19.700023776806013,
        "rs": 12.063838351807899,
        "db": 9.495034408868761,
        "ds": 8.94067625513472,
        "Tb": 24.35372672617221,
        "Ts": 24.541002971547417,
        "H": 18.369238390257667,
        "B": 9.996029564747916,
        "tw": 4.493151692786855,
        "tf": 3.786201224650771,
        "kb": 1.4083022345321987,
        "ks": 1.1413582370996975,
        "lb": 0.23177662844157554,
        "ls": 0.20290658346100648,
        "rB": 8.807129337676074,
        "rS": 5.059031829428255,
        "rp": 0.9259220583415928,
        "re": 0.37739828899526384,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "compression_skew",
        "width_skew": -0.6,
        "engine": {
          "crank_radius_mm": 51.926476326059166,
          "rod_center_distance_mm": 207.70590530423667,
          "rpm": 3000.0,
          "piston_bore_mm": 80.0,
          "piston_assembly_mass_kg": 0.45,
          "pressure_note": "Net pressure snapshots, no measured pressure trace; no full-cycle/fatigue claim."
        },
        "small_force_N": [
          6100.0,
          0.0
        ]
      },
      "max_VM_MPa": 412.9780586280064,
      "max_U_mm": 8.161259423518393,
      "U_over_L_percent": 3.9292380308418338,
      "max_PEEQ": 0.0,
      "max_relative_residual": 7.014729814684233e-08,
      "backend": "cpu",
      "full_J2_recovery": false,
      "stability_status": "not_assessed_individually",
      "image": "18_normal_rodv2_0117__compression_skew.png",
      "image_sha256": "ee222133c4d5de371344271c4e8312a19f758d17522407ee827fb7458e7deef7",
      "source_geometry_sha256": "57c1bdc5d4f204dac6d91566e8a2ee5a79b6562c887ddc21a24742c74955dd24",
      "source_load_sha256": "3c9c24bcb9e74833a3d564e6e51b55a3c7cc524b909803bd33541e52c0a0e845",
      "source_fields_sha256": "9315198ef5fad636926d4010fb2fa406cadfdde7ccb398df0d0aa0c9b9ab27fb"
    },
    {
      "number": 19,
      "sample_id": "extreme_rodv2_0061__overpressure",
      "geometry_case_id": "rodv2_0061",
      "group": "extreme",
      "scenario": "overpressure",
      "label": "6 MPa超压",
      "load_description": "θ 15° / 6 MPa / 4500 rpm / κ 0",
      "theta_deg": 15,
      "net_pressure_MPa": 6,
      "rpm": 4500,
      "force_x_N": null,
      "width_skew": 0,
      "L_mm": 215.71903723197053,
      "geometry_parameters": {
        "L": 215.71903723197053,
        "rb": 17.669583004127066,
        "rs": 11.913943130776694,
        "db": 8.82608597136806,
        "ds": 9.94841451536359,
        "Tb": 25.505364725892388,
        "Ts": 18.480760994961237,
        "H": 20.43584167554053,
        "B": 13.419484817892865,
        "tw": 3.5905941202565037,
        "tf": 2.522815059606942,
        "kb": 1.3962728125050745,
        "ks": 1.3024292378914235,
        "lb": 0.20727503605956255,
        "ls": 0.1556271138301282,
        "rB": 5.449051809273543,
        "rS": 4.138872296092572,
        "rp": 0.6088295184036561,
        "re": 0.4369580154859506,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "overpressure",
        "theta_deg": 15,
        "net_pressure_MPa": 6,
        "rpm": 4500,
        "width_skew": 0
      },
      "max_VM_MPa": 290.02904710579594,
      "max_U_mm": 0.3460994578660546,
      "U_over_L_percent": 0.16043992329424375,
      "max_PEEQ": 0.0,
      "max_relative_residual": 4.645365806239536e-11,
      "backend": "cpu",
      "full_J2_recovery": false,
      "stability_status": "not_assessed_individually",
      "image": "19_extreme_rodv2_0061__overpressure.png",
      "image_sha256": "ed50347375366b25d2994903f6d80e975e1161a5e733ca1ee668c235a4ad271b",
      "source_geometry_sha256": "a583699832c612197679591e2302a487652e0266f6b837afa46b2c6a404fb795",
      "source_load_sha256": "09273889058d2c4a029d1e18f1707993918c604afcd931f45216513353ed0c9a",
      "source_fields_sha256": "52d3f847c9b53b6cc8f356ade0da33397086cd882e71e42ef38fc06060a1a957"
    },
    {
      "number": 20,
      "sample_id": "extreme_rodv2_0062__overspeed",
      "geometry_case_id": "rodv2_0062",
      "group": "extreme",
      "scenario": "overspeed",
      "label": "9000 rpm超速",
      "load_description": "θ 360° / 0 MPa / 9000 rpm / κ 0",
      "theta_deg": 360,
      "net_pressure_MPa": 0,
      "rpm": 9000,
      "force_x_N": null,
      "width_skew": 0,
      "L_mm": 201.69175618914142,
      "geometry_parameters": {
        "L": 201.69175618914142,
        "rb": 17.503816615278208,
        "rs": 15.155730418013864,
        "db": 10.782126578816756,
        "ds": 6.319965421053505,
        "Tb": 28.896818033500942,
        "Ts": 17.788764300897363,
        "H": 18.055747301206843,
        "B": 13.066831533395908,
        "tw": 3.373964758488933,
        "tf": 3.9442348016953055,
        "kb": 1.3729009418087297,
        "ks": 1.1450717315267362,
        "lb": 0.2143007758662347,
        "ls": 0.22716111074935508,
        "rB": 8.569760149304607,
        "rS": 3.1845982555770798,
        "rp": 0.7568778732066962,
        "re": 0.3497511534339142,
        "e": 0.0
      },
      "scenario_parameters": {
        "id": "overspeed",
        "theta_deg": 360,
        "net_pressure_MPa": 0,
        "rpm": 9000,
        "width_skew": 0
      },
      "max_VM_MPa": 746.8148284229286,
      "max_U_mm": 0.4357957208571887,
      "U_over_L_percent": 0.21607017019005503,
      "max_PEEQ": 0.0,
      "max_relative_residual": 1.9811992368619641e-07,
      "backend": "cuda",
      "full_J2_recovery": false,
      "stability_status": "not_assessed_individually",
      "image": "20_extreme_rodv2_0062__overspeed.png",
      "image_sha256": "34dd42e4c5745c1fc3eddaf882761b64b80b7bf28fcbb32ea036b41984ec87e6",
      "source_geometry_sha256": "3f2037b395abf4137d6fb027a7113918a4d0bdca7da463a7b0eaa4202b67485c",
      "source_load_sha256": "734369d0d72d7ae0acabfb5ea5bd563edc304ad01e44d71861fda408aca3ef4c",
      "source_fields_sha256": "3131ca26cbed91e096b5616a30509a9e7281957e9c698c28402374cec3a05026"
    }
  ]
}
