Lead-lag

{
  "id": "MLC-T-IND-003288",
  "term": "Lead-lag",
  "field": "Industrial and trades",
  "definition": "A motion exhibited by helicopter rotor blades, referring to their movement forward and backward in the plane of rotation. This movement accommodates changes in rotor speed and aerodynamic forces, preventing excessive stress on the blade roots. Dampers or hinges are incorporated into the rotor head design to control this motion.",
  "subject": "Aviation maintenance",
  "translations": {
    "de": "Blattschlag",
    "es": "movimiento de bataneo y arrastre",
    "fr": "mouvement de traînée-avance"
  },
  "url": "https://mlchart.com/terminology/industrial/lead-lag/"
}