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Title: Multiple acousto-optic q-switch

An improved dynamic moire interferometer comprised of a lasing medium providing a plurality of beams of coherent light, a multiple q-switch producing multiple trains of 100,000 or more pulses per second, a combining means collimating multiple trains of pulses into substantially a single train and directing beams to specimen gratings affixed to a test material, and a controller, triggering and sequencing the emission of the pulses with the occurrence and recording of a dynamic loading event.
Inventors:
Issue Date:
OSTI Identifier:
1176659
Assignee:
United States Of America, Department Of Energy OSTI
Patent Number(s):
H001269
Research Org:
United States Of America, Department Of Energy
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
47 OTHER INSTRUMENTATION