A New Crack Detection Methodology for Composite Wings
Wednesday, July 16, 2008 - 11:49
in Physics & Chemistry
A method to detect small cracks in a metal or homogeneous material in a non-destructive way by means of natural frequencies was first proposed by Adams et al (1978). He proposed that the crack size and location on a bar specimen could be found using natural frequencies of free vibration ignoring the natural modes all together. reference www.aeroway.ca read more