
n.氣動力彈性學(xué)
Airfoil flutter is one of the important problems in aeroelasticity. 在氣動彈性力學(xué)中,機翼振顫是一個非常典型的問題。
Aeroelasticity Matters: Some reflections on Two Decades of Testing in the NASA Lanley Transonic Dynamics wind Tunnel. 氣動彈性問題:nasa蘭利跨聲速動力學(xué)風(fēng)洞20年試驗的幾點思考。
Coupled with the structural equations, the models for transonic aeroelasticity in state-space are got. 耦合結(jié)構(gòu)動力學(xué)方程,建立了基于狀態(tài)空間的跨聲速氣動彈性分析模型。
The main difficulty on the study of aeroelasticity lies in the effects of unsteady separation, shock and viscosity to the stall flutter. 振蕩葉柵的非定常分 離、粘性效應(yīng)和跨音激波對失速顫振的影響成為當前氣動彈性力學(xué)的 主要難點。
However, this new structure also leads to some problems in strength and aeroelasticity, so some analytical results and suggestions are presented. 但是這種新型的結(jié)構(gòu)也帶來了強度、氣彈穩(wěn)定性等問題,對此給出了一些分析結(jié)果和建議。