You’re an aerospace engineer on a tight timeline to develop a component for a rocket engine. No sweat, you think — you know the concepts by heart, and the model looks appropriate in CAD. But you inspect the 3D-printed part that you’ve outsourced for manufacturing, and something is wrong. The impeller blade angle is off, and the diameter is larger than the design intent. The vendor won’t get back to you. Suddenly you’re over budget. Something is leaking. Running the pump test rig, you’re not sure where that vibration is…
