涡扇发动机起动机辅助空中起动方案设计和试验
Design and tests of jet fuel starter-assisted airstarts for turbofan engines
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摘要: 研究和设计了涡扇发动机起动机辅助空中起动方案,进行了起动机辅助空中起动的地面试验、高空台试验和飞行验证试验.试验结果表明:起动机辅助空中起动能扩大涡扇发动机的空中起动包线,能提高飞机空中停车后进行空中起动的可靠性,保证飞机的安全飞行.Abstract: The design and tests of a jet fuel starter-assisted airstart scheme were conducted for a turbofan engine.The methods of ground-rig tests,air-equipment tests and flight tests were performed,showing that the jet fuel starter-assisted airstart could enlarge the airstart envelop of a turbofan engine.The scheme using jet fuel starter-assisted airstart has improved the reliability of airstarts during engine flame out in the flight,thus guaranteeing the flight safety.
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Key words:
- turbofan engine /
- airstart /
- jet fuel starter-assisted airstarts /
- engine test
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