Detecting material defects in ship propellers
Ship propellers are as large as a single-family home – and manufacturing them is quite a challenge. During the casting process, pores and miniscule cracks can form that in the worst case may cause a blade to break. Now these massive components can be inspected for defects in a non-invasive manner, using a new kind of ultrasound process....
Published By: Fraunhofer Research News - Monday, 2 April, 2012

