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Title: Perforation of HY-100 steel plates with long rod projectiles

Technical Report ·
DOI:https://doi.org/10.2172/10176883· OSTI ID:10176883
 [1]; ;  [2]
  1. Univ. of Dayton Research Inst., OH (US). Impact Physics Lab.
  2. Sandia National Labs., Albuquerque, NM (United States)

The authors conducted perforation experiments with 4340 steel, rod projectiles and HY-100 steel, target plates at striking velocities between 80 and 370 m/s. Projectiles were machined to nominally 30-mm-diameter and 281-mm-length so they could be launched from a 30-mm-powder gun without sabots. The target plates were rigidly clamped at 305-mm diameter and had a nominal thickness of 10.2 mm. In addition to measuring striking and residual projectile velocities, they obtained back surface framing camera data that showed clearly the plate deformation and plug ejection process. An Imacon 792 camera provided up to 20 frames per experiment with an interframe time duration of 10 {mu}s. The modeling work is in progress, but they present a beam model that exhibits the features observed in the experiments.

Research Organization:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC04-76DP00789
OSTI ID:
10176883
Report Number(s):
SAND-93-0332C; CONF-9308133-1; ON: DE93017654; TRN: AHC29308%%26
Resource Relation:
Conference: Army symposium on solid mechanics,Plymouth, MA (United States),17-19 Aug 1993; Other Information: PBD: 1993
Country of Publication:
United States
Language:
English