This paper presents computation and analysis of tangential mode of high frequency combustion instability in FY-20 liquid propellant rocket engine by means of the annular instability model.
本文用环形不稳定性计算模型计算、分析了FY -20液体火箭发动机的切向高频燃烧不稳定性。
For guaranteeing the stability of blisk twisty tunnel in ECM, a process mode was presented, where the tangential velocity of cathode relative to workpiece kept steady in the whole process.
为保证整体叶盘扭曲通道电解加工的顺利进行，提出了工具电极相对于工件的运动在全程中保持切向恒速的加工方式。
For guaranteeing the stability of blisk twisty tunnel in ECM, a process mode was presented, where the tangential velocity of cathode relative to workpiece kept steady in the whole process.
为保证整体叶盘扭曲通道电解加工的顺利进行，提出了工具电极相对于工件的运动在全程中保持切向恒速的加工方式。
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