The Strength and Deformation Analysis of Flexible Balloons

摘要

The report contains a description of the facilities for and the philosophy of investigation of balloon materials and structures. The major accomplishments include investigations into the mechanical properties of polyethylene balloon films, the development of specifications for qualification and acceptance of polyethylene film for balloon use, evaluation of fiber reinforced films used in high altitude balloons, and evaluation of new plastic films for balloon use. (Author)