通过调整燃料喷注位置和空气的供给速度，可激发或抑制振荡。

By changing positions of fuel injection and air supply, velocity oscillation may either be excited or damped.

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用这种方法研究了不同凹腔长深比、凹腔后缘倾角和不同燃料喷注方案对超声速燃烧火焰结构的影响。

Then the influence on flame structure of supersonic combustion of ratio of length and deep of cavity, obliquity of back edge of cavity and different schemes of fuel injection were studied.

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在一个有突扩台阶的氢燃料高超声速冲压发动机模型内研究了氢燃料喷注方式对点火与燃烧效果的影响。

A dual-mode scramjet model engine with a rear-faced step is experimentally investigated with different hydrogen fuel injection manners.

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