fatigue crack การใช้

• When they showed fatigue cracks three of the bells were temporarily stopped.
• The accident was caused by a fatigue crack in a wing spar.
• It had fatigue cracks and would have failed at some point.
• After the accident, 49 found bolts were investigated : 41 had fatigue cracks.
• Investigators discovered an impurity and fatigue crack in the disk.
• After the accident 49 recovered bolts were investigated from which 41 had fatigue cracks.
• In 1977, fatigue cracks were discovered in the wings of the British Airways Trident fleet.
• The fatigue crack had grown over time from a hydrophone port in the bracing tube.
• His work is also used for modeling of fatigue crack growth under aircraft spectrum loading.
• Sixteen contained minor fatigue cracks in different critical locations.
• Head admitted there must have been fatigue cracks in the steering column of Senna's car.
• A fatigue crack had initiated in weld metal on the inner surface of the socket.
• This is essentially a notch in the material which can be a potential source of fatigue cracks.
• This led to a fatigue crack in an attachment screw and allowed the trim tab to flutter.
• The order stems from reports of fatigue cracks on the aft pressure bulkhead of some Boeing 737-200 models.
• The prototype was later cut up after suffering from fatigue cracks in the engine / propeller mounting structures.
• Overpeening will cause excessive cold working of the surface of the workpiece, which can also cause fatigue cracks.
• The Washington Post reported on Friday that investigators have discovered fatigue cracks in the 22-year-old plane's rear fuselage.
• Records indicate that other incidents of fatigue cracks have occurred in similar engines since 1974, the safety board said.
• After propagating through the weld metal during a large number of flights, the fatigue crack entered the socket's parent metal.