飞机机翼挂装翼尖导弹对机翼结构设计和结构分析提出了诸多全新课题,如结构的振动响应和气动弹性动响应。
Missile carrying on the wing tip causes the wing structure design and analysis to face many challenges, such as structural vibration response and aeroelastic response.
研究了机翼气动弹性系统的不确定性建模及其模型确认问题。
The problems of uncertainty modeling and model validation of a wing aeroelastic system are investigated.
根据热气动弹性特点,探讨了气动加热温度对三角机翼模态特性和颤振特性的影响。
From the characteristics of aerothermoelasticity, the effects of temperature in aerodynamic heating on the mode of a delta wing and the characteristic of its flutter were researched.
采用多项式迟滞非线性模型建立二元机翼气动弹性运动方程,并用数值积分法进行求解。
The dynamical equation of a two-dimensional airfoil with polynomial hysteresis nonlinearity in pitch is solved using Runge-Kutta time marching integration.
研究显示,前缘分离涡破裂后,流动的非定常脉动特性非常明显,这种非定常效应对机翼气动弹性特性的影响不可忽略。
It is shown that the unsteady fluctuation characteristics of the flow become highly obvious after the vortex breakdown, which exert a significant impact on the aeroelastic characteristics of the wing.
将等效板模型推广应用到典型机翼结构的静力学、动力学以及静、动气动弹性分析中。
Some typical numerical results are presented from application of the model to static analysis, dynamic analysis, static aeroelasticity and flutter analysis of a wing-box and a wing.
将等效板模型推广应用到典型机翼结构的静力学、动力学以及静、动气动弹性分析中。
Some typical numerical results are presented from application of the model to the static analysis, dynamic analysis, static aeroelasticity and flutter analysis of a wing-box and a wing.
这类飞机普遍具有大展弦比机翼的特点,它的非线性气动弹性问题…
The aeroelastic problems of the UAV are significant due to its high-aspect -ratio wings .
这类飞机普遍具有大展弦比机翼的特点,它的非线性气动弹性问题…
The aeroelastic problems of the UAV are significant due to its high-aspect -ratio wings .
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