Abstract
Velocity of the lateral motion of cylindrical, 9 mm diameter 20 mm
length, samples impacted by WHA impactors of 5-mm thickness was
monitored by VISAR at the different points of the sample surface at
distance of 1 to 4 mm from the sample impacted edge. The impactors were
accelerated in the 25-mm pneumatic gun up to velocities of about 300
m/sec. Integrating the VISAR data recorded at the different surface
points after the impact with the same velocity allows to obtain the
changes of the sample shape during the initial period of the sample
deformation. It was found that the character of the lateral motion is
different for samples made of WHA and commercial Titanium alloy
Ti-6Al-4V. 2-D numerical simulation of the impact allows to conclude
that the work hardening of the alloys is responsible for this
difference.
Original language | English |
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Pages (from-to) | 593-596 |
Journal | AIP Conference Proceedings |
Volume | 505 |
DOIs | |
State | Published - 1 Apr 2000 |
Keywords
- Mechanical testing impact tests static and dynamic loads
- High-pressure and shock wave effects in solids and liquids
- Metals semimetals and alloys