In the light of the several assumptions, the differential equation and the spline expressione of aerodynamic force on flutter are derived. 根据片条假定以及所取用的力学模型,导出颤振微分方程和关于颤振导数的空气动力矩阵(气动阻尼阵和气动弹性阵)。
Based on multi-mode coupled flutter theory and modal coordinates of the structure the differential equations of flutter motion for bridge with multiple tuned mass dampers ( MTMD) are established in this paper. 基于多模态耦合颤振理论和结构的固有模态坐标,导出带有多重调谐质量阻尼器(MTMD)桥梁系统颤振运动微分方程。
The value of differential pacing in predicting isthmus conduction block after ablation of typical atrial flutter 差异性起搏法对典型心房扑动消融后峡部完全传导阻滞的预测价值