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机译:使用非定常空气动力学降阶模型对螺旋桨旋翼进行颤振分析
a: lift curve slope; A_0, A_1: transfer function matrices between pylon dofs and blade aerodynamic loads; A, B, C: matrices related to the rational matrix approximation; c: section chord; c_D: section drag coefficient; C(k): theodorsen lift deficiency function; C_x,C_y: non-dimensional yaw and pitch damping; E_n(s): transcendental transfer function matrix between v and blade aerodynamic loads; f~(in), f~(out): in-plane and out-of-plane aerodynamic section loads; F_n: in-plane aerodynamic non-dimensional force on the n-th blade; h: pivot point distance from rotor hub; I_b: blade moment of inertia wrt the hub; I_x, I_y: non-dimensional pylon yaw and pitch moments of inertia (including rotor mass); K: non-dimensional pylon spring restraints matrix; K=ωc/2Ωr: section reduced frequency; K_x,;
机译:含间隔参数的非定常空气动力学不确定降阶建模及其在鲁棒扑动边界预测中的应用
机译:几何耦合对具有非定常空气动力学的旋翼飞机旋涡颤振稳定性的影响
机译:非线性气动降阶模型的极限环颤振分析的有效方法
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机译:流体系统的降阶建模及其在不稳定空气动力学中的应用。
机译:AEROM:NASA的非稳态气动和气动弹性降序建模软件
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机译:非定常气动应用概率分析的参数降阶模型