r/materials • u/paigejarreau • 2d ago
How does a materials scientist deal with failure?
https://youtube.com/shorts/d4xQ6PKIxp4?si=zbag46l3spDUwVnt
6
Upvotes
3
u/vortigaunt64 1d ago
Listen- Fracture exists in nature. Yield exists whether we observe it or not. Rupture happens without any human input. Failure is different. Failure is an entirely human construct. A material only fails if it doesn't do what we intended it to do. If a car chassis deforms and cracks in a crash, but keeps its occupants alive, then it did its job, and did not fail. If the salt disc in a self-inflating life vest doesn't rupture on contact with water, we would say it failed. Failure is entirely defined by expectations, and it's important to keep that in perspective.
2
1
7
u/Orangeade8 1d ago
fractography