RELATIONSHIP BETWEEN TOUGHNESS, TENSILE, AND COLD BRITTLENESS FOR UNREINFORCED BALLOON FILMS.
LITTON SYSTEMS INC MINNEAPOLIS MINN APPLIED SCIENCE DIV
Pagination or Media Count:
The investigation was to consider a combination of the toughness test falling-ball type per Specification MIL-P-4640A with the cold-brittleness test ski-ball per Specification MIL-P-4640A. The idea was to conduct the falling-ball test at low temperature, measuring the energy absorbed by the film as it was ruptured by the falling ball. Author
- Lighter-than-air Aircraft