{
 "title": "NAFEMS FV32 cantilevered tapered membrane, free vibration (hex20 plane stress layer)",
 "kind": "benchmark",
 "source": "NAFEMS, The Standard NAFEMS Benchmarks, TNSB Rev. 3, October 1990, test FV32 (frequencies 44.623, 130.03, 162.70, 246.05, 379.90, 391.44 Hz); as reproduced in the Abaqus 2017 Benchmarks Guide, 'FV32: Cantilevered tapered membrane'",
 "quantities": [
  {
   "id": "f1",
   "quantity": "frequency of mode 1 (Hz)",
   "measure": {
    "from": "modes",
    "pointer": "/modes/0/frequency"
   },
   "value": 44.623,
   "tolerance": {
    "relative": 0.01
   },
   "reason": "targets published to five figures for 2D plane stress; a thin solid layer with a free face differs from plane stress by O((t/L)²) and the 16 × 8 quadratic mesh is converged to about 0.1%"
  },
  {
   "id": "f2",
   "quantity": "frequency of mode 2 (Hz)",
   "measure": {
    "from": "modes",
    "pointer": "/modes/1/frequency"
   },
   "value": 130.03,
   "tolerance": {
    "relative": 0.01
   },
   "reason": "targets published to five figures for 2D plane stress; a thin solid layer with a free face differs from plane stress by O((t/L)²) and the 16 × 8 quadratic mesh is converged to about 0.1%"
  },
  {
   "id": "f3",
   "quantity": "frequency of mode 3 (Hz)",
   "measure": {
    "from": "modes",
    "pointer": "/modes/2/frequency"
   },
   "value": 162.7,
   "tolerance": {
    "relative": 0.01
   },
   "reason": "targets published to five figures for 2D plane stress; a thin solid layer with a free face differs from plane stress by O((t/L)²) and the 16 × 8 quadratic mesh is converged to about 0.1%"
  },
  {
   "id": "f4",
   "quantity": "frequency of mode 4 (Hz)",
   "measure": {
    "from": "modes",
    "pointer": "/modes/3/frequency"
   },
   "value": 246.05,
   "tolerance": {
    "relative": 0.01
   },
   "reason": "targets published to five figures for 2D plane stress; a thin solid layer with a free face differs from plane stress by O((t/L)²) and the 16 × 8 quadratic mesh is converged to about 0.1%"
  },
  {
   "id": "f5",
   "quantity": "frequency of mode 5 (Hz)",
   "measure": {
    "from": "modes",
    "pointer": "/modes/4/frequency"
   },
   "value": 379.9,
   "tolerance": {
    "relative": 0.01
   },
   "reason": "targets published to five figures for 2D plane stress; a thin solid layer with a free face differs from plane stress by O((t/L)²) and the 16 × 8 quadratic mesh is converged to about 0.1%"
  },
  {
   "id": "f6",
   "quantity": "frequency of mode 6 (Hz)",
   "measure": {
    "from": "modes",
    "pointer": "/modes/5/frequency"
   },
   "value": 391.44,
   "tolerance": {
    "relative": 0.01
   },
   "reason": "targets published to five figures for 2D plane stress; a thin solid layer with a free face differs from plane stress by O((t/L)²) and the 16 × 8 quadratic mesh is converged to about 0.1%"
  }
 ]
}