1.Aerospace Research Institute of Materials & Processing Technology, Beijing 100076;2.Beijing Institute of Astronautical Systems Engineering,Beijing 100076
Clc Number:
TB332
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Abstract:
Research background, latest development direction, and present status of leakage performance of cryogenic composite tank are reviewed. Cryogenic microcracking, cryogenic permeability and their mechanism model are introduced. The methods of reducing microcracking and leakage rate are summarized.