{
  "general": {
    "task_id": Adh_Sol 402_Steel_YM_183405MPa_CFRP_YM_121314MPa_Adh_YM_2107MPa_Adh_YP_76.7MPa_2025-07-10,
    "test_model": adhesive,
    "test_type": static,
    "test_output": failure_load,
    "structural": {
      "force_N": null
    },
    "acoustics": {
      "crack_position": null,
      "crack_direction": null,
      "crack_energy_J": null
    }
  },
  "geometry": {
    "width_mm": 25,
    "length_mm": 62.5,
    "overlap_mm": 12.5
  },
  "components": {
    "steel": {
      "specification": null,
      "thickness_mm": 2,
      "density_kg_per_m3": 7850,
      "modulus_of_elasticity_mpa": 183405,
      "poissons_ratio": 0.3,
      "structural_damping_coefficient": 0.01,
      "yield_strength_rp02_mpa": 854,
      "work_hardening_slope_mpa": 3140,
      "fatigue_strength_coefficient_mpa": 854,
      "fatigue_strength_exponent": -0.1
    },
    "adhesive": {
      "specification": null,
      "thickness_mm": 0.23,
      "density_kg_per_m3": 1214,
      "modulus_of_elasticity_mpa": 2107,
      "poissons_ratio": 0.34,
      "shear_modulus_gpa": 762,
      "structural_damping_coefficient": 0.1,
      "yield_strength_rp02_mpa": 76.7,
      "work_hardening_slope_mpa": 0,
      "fatigue_strength_coefficient_mpa": 68,
      "fatigue_strength_exponent": -0.1
    },
    "bolt": {
      "specification": null,
      "diameter_mm": 5,
      "density_kg_per_m3": 7850,
      "modulus_of_elasticity_mpa": 210000,
      "poissons_ratio": 0.3,
      "pretenstion_force_N": 11000,
      "structural_damping_coefficient": 0.01,
      "friction_coefficient_steel_steel": 0.25,
      "friction_coefficient_steel_CFRP": 0.25
    },
    "laminate": {
      "specification": null,
      "density_kg_per_m3": 1560,
      "mechanical_parameters": {
        "modulus_of_elasticity_mpa": {
          "1_direction": 121314,
          "2_direction": 6762,
          "3_direction": 6762
        },
        "poissons_ratio": {
          "12_direction": 0.27,
          "13_direction": 0.27,
          "23_direction": 0.35
        },
        "shear_modulus_mpa": {
          "12_direction": 1500,
          "13_direction": 1500,
          "23_direction": 1111
        }
      },
      "layup": [
        {
          "position": 1,
          "thickness_mm": 0.2,
          "orientation_degrees": 0
        },
        {
          "position": 2,
          "thickness_mm": 0.2,
          "orientation_degrees": 0
        },
        {
          "position": 3,
          "thickness_mm": 0.2,
          "orientation_degrees": 0
        },
        {
          "position": 4,
          "thickness_mm": 0.2,
          "orientation_degrees": 0
        },
        {
          "position": 5,
          "thickness_mm": 0.2,
          "orientation_degrees": 0
        },
        {
          "position": 6,
          "thickness_mm": 0.2,
          "orientation_degrees": 0
        },
        {
          "position": 7,
          "thickness_mm": 0.2,
          "orientation_degrees": 0
        },
        {
          "position": 8,
          "thickness_mm": 0.2,
          "orientation_degrees": 0
        },
        {
          "position": 9,
          "thickness_mm": 0.2,
          "orientation_degrees": 0
        }
      ],
      "strengths": {
        "tensile_strength_mpa": {
          "1_direction": 1608,
          "2_direction": 40,
          "3_direction": 40
        },
        "compressive_strength_mpa": {
          "1_direction": 1300,
          "2_direction": 163,
          "3_direction": 163
        },
        "shear_strength_mpa": {
          "12_direction": 70,
          "13_direction": 70,
          "23_direction": 30
        }
      },
      "fatigue_strengths": {
        "coefficients": {
          "1_coefficient_mpa": 1608,
          "2_coefficient_mpa": 40,
          "12_coefficient_mpa": 70
        },
        "exponents": {
          "1_exponents": -0.02,
          "2_exponents": -0.02,
          "12_exponents": -0.02
        }
      },
      "Tsai-Wu": {
        "coefficients": {
          "12_direction": -4.3e-6,
          "13_direction": -4.3e-6,
          "23_direction": -7.7e-5
        }
      }
    }
  }
}
