A laser beam with a deliberately abrupt edge may help metal powder bed fusion produce fewer hot cracks.
cracks
Wireless Sensing In 3D Printed Metals: Magnetoelastic Inclusions
New research proposes wireless, embedded sensing for 3D printed metal parts using magnetoelastic and thermomagnetic inclusions.
Watching 3D Printed Tungsten Crack In Real Time
Researchers have found a way to directly observe micro-cracking of 3D printed tungsten metal.