← Aerospace

2017 — 2018

Landing Gear — Preliminary Stress Sizing

Preliminary FE model and initial stress sizing of a landing-gear assembly during pre-PDR layout. Captured ground-load distribution, pin/lug load transfer and design-driver identification ahead of detail design.

  • Landing Gear
  • MSC Nastran
  • Hand Calcs
  • Preliminary Sizing

Key work

  • Kinematics-consistent FE model of strut, trunnion and fittings.
  • Drop and braking load-case sizing against material allowables.
  • Iterated stock sizes and fillet radii with the design team.
  • Identified fatigue-driving locations for downstream DaDT work.