...键词：大型客机；大涵道比；风扇；压气机；气动设计；噪声 [gap=288]Key words：large commercial airplane；high bypass ratio；fan；compressor；aero design；noise ...
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The case study of a high bypass ratio turbofan engine has verified the feasibility of a three-layer back propagation network.
通过一个高涵道比涡扇发动机故障诊断的实例分析，验证了三层逆传播网络的可行性。
Ceramic composites, nanotechnology and shape memory alloys figure prominently in the airframe and ultra high bypass ratio propulsion system construction.
陶瓷合成材料、纳米技术和外形记忆合金卓越地体现于其机体和超高涵道比的推进系统结构。
This paper deals with a new bypass free dry cement producing formula of materials with high sulfur_alkali ratio which has had effect on the clinker formation and roast.
研究了新型干法水泥生产不采用旁路放风而使用高硫碱比物料的工艺配方。
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