*No hull monitoring system was needed during a April 2019 dive when Karl Stanley, submersible expert, took the Titan to 12,000 ft off the coast of the Bahamas. Stanley heard a cracking noise and urged Rush to cancel that summer’s dives to see the Titanic, reported the New York Times. *
By all accounts, carbon fiber doesn’t “strain”. It does its thing great right up until it fails catastrophically.
Which is why they used acoustic sensors to monitor the carbon fiber’s integrity instead of strain gauges. They absolutely would have had warning.
The Titan Tragedy—A Deep Dive Into Carbon Fiber, Used for the First Time in a Submersible
*No hull monitoring system was needed during a April 2019 dive when Karl Stanley, submersible expert, took the Titan to 12,000 ft off the coast of the Bahamas. Stanley heard a cracking noise and urged Rush to cancel that summer’s dives to see the Titanic, reported the New York Times. *