Gas-dynamic resonance heating tests for coaxial ring injector are performed for investigating coaxial hydrogen/oxygen resonance ignitor to validate the performance of resonance ignitor.

• 摘要在环形喷嘴气动谐振加热的试验研究基础上，对同轴氢氧谐振点火器进行了点火性能试验和反压试验研究，结果表明：点火器能为液体火箭发动机可靠点火提供强大热流；