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Initial Peak Surge Current Detection Circuits
Test requirements for several components specifies that surge currents be monitored to determine if the initial peak surge current exceeds a certain predetermined amplitude. This report describes and evaluates two circuits which were developed by Organization 2451 to meet this requirement in production testing.
Date:
February 1961
Creator:
Conrad, Milo M.
System:
The UNT Digital Library
Air-Gun Studies of Ferroelectric Materials (Second Printing)
Specimens of two ferroelectric materials, barium titanate and lead-zirconate titanate, have been subjected to high dynamic stresses by impacting them with a projectile accelerated by an air gun. The purpose of these tests was to supplement information previously obtained using high explosives to stress the ferromagnetic materials.
Date:
February 6, 1958
Creator:
Ripperger, E. A. & Beck, A. F.
System:
The UNT Digital Library