secondary failure การใช้
- Such systems will continue without noticeable interruption when these conditions are satisfied unless there are secondary failures.
- In a deminimus definition, severity of failures include the cost of spare parts, man-hours, logistics, damage ( secondary failures ), and downtime of machines which may cause production loss.
- Shortly after takeoff at 16.27 BST ( 15.27 GMT ) on 8 April 1968, according to the investigations of Rolls-Royce, the 5th stage low-pressure compressor wheel failed in fatigue at the run out radius of the wheel web with the rim, causing secondary failures to other wheels and other parts of the engine.