Inalia

Foilchemy — Foil Structural Load and Deformation Monitoring

Inalia deployed INAFoil on Foilchemy’s semi-rigid performance boat, instrumenting the front foil and stabiliser struts to deliver real-time structural loads and deformation under racing conditions.

Need

Measure real-time structural loads and deformation inside the foil struts to characterise foil behaviour and feed the vessel’s control system.

Challenges

  • Adaptation of the monitoring system to the strut geometry.
  • Fibre-optic installation inside a confined structural section.
  • Thermal stresses arising from multi-material construction.
  • Temperature compensation to ensure measurement accuracy.

Solution

  • INAFoil adaptation to strut geometry and configuration.
  • Installation and commissioning across three foil mast struts.
  • On-site calibration programme accounting for thermal and material behaviour of each section.
  • Real-time delivery of strut deformation and structural loads during operation, with live data feed for control system integration.