以动力学模型和气动模型相匹配为原则，建立了后掠桨尖旋翼的细致气弹模型。
A refined aeroelastic model of a helicopter rotor blade with swept tips is established based on model matching.
他认真挖掘自己深奥专业中的新东西，进行进一步的深化训练，称得上一名具有“杀伤力”操作员，排弹精尖。
He studied every new aspect of his demanding speciality and, following further intensive training, qualified as a "High Threat" operator, the pinnacle of bomb disposal achievement.
在对裂尖弹塑性应力应变分析的基础上，作者建立了疲劳裂纹扩展的应变累积模型。
Then, the strain accumulation model of EPFC growth is presented based on an analysis of elastic-plastic stress and strain at the crack-tip.
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