An isolator includes two important functions: one is to provide a wide work scope to inlet;another is to make scramjet engine work within the dual-mode.

• 隔离段作为双模态超燃冲压发动机的重要部件,除了可以隔离进气道和燃烧室的相互干扰外,还在超燃冲压发动机模态转换中扮演着重要的角色。