{
  "case": "structural_dynamics / SDOF step response",
  "geometry": {
    "L_m": 2.0,
    "cross_section_m": [
      0.1,
      0.1
    ]
  },
  "material": {
    "E_Pa": 210000000000.0,
    "nu": 0.3,
    "rho_kg_m3": 7800.0
  },
  "load": {
    "F_total_N": 1000.0,
    "traction_Pa": 99999.99999999999
  },
  "solver": {
    "time_scheme": "edmc-1",
    "edmc_chi": 0.0,
    "dt_s": 0.000596525868982113,
    "num_steps": 170,
    "mesh_size_factor": 1.5,
    "mesh_order": 2
  },
  "analytical": {
    "delta_static_m": 0.0015238095238095236,
    "f1_hz": 20.954665421852503,
    "T1_s": 0.04772206951856904,
    "overshoot_factor_theory": 2.0
  },
  "measured": {
    "peak_times_s": [
      0.02491191055759899,
      0.07179483098935935
    ],
    "peak_disp_m": [
      0.002924350240559389,
      0.00296361520885139
    ],
    "overshoot_disp_m": 0.00296361520885139,
    "overshoot_factor": 1.9448724808087248,
    "period_s": 0.04688292043176036
  },
  "overshoot_error_pct": 2.7563759595637616,
  "period_error_pct": 1.7584088353129006,
  "final_error_pct": 2.7563759595637616,
  "pass": true,
  "elapsed_s": 333.96253991127014
}