模态机械阻抗综合法是一种新的动态子结构振动分析方法,是传统机械阻抗综合法的推广。
Modal mechanical impedance synthesis analysis (MMISA) is a new subsystem vibration analysis method and a new approach based on traditional mechanical impedance synthesis analysis.
旋翼阻抗由旋翼在固定坐标系中的运动方程得到,这个运动方程由旋翼旋转坐标系中的桨叶模态方程导出。
The rotor impedance is calculated from the rotor equations of motion in the fixed- coordinate system derived from the modal equations of blade in the rotating-coordinate system.
讨论了阻抗参数与导纳参数,复模态参数与实模态参数的转比关系;
Then, the transformation equations relating physical parameters with admittance parameters and those relating complex modal parameters with real ones were determined.
旋翼阻抗由旋翼在固定价值标系中的运动方程得到,这个运动方程由旋翼旋转坐标系中的桨叶模态方程导出。
The rotor impedance is calculated from the rotor equations of motion in the fixed-coordinate system derived from the modal equations of blade in the rotating-coordinate system.
通过冲击损伤试件的实验分析表明,由于结构损伤的出现压电阻抗谱中的模态频率及其阻抗幅值等特征信息将发生变化。
Experimental results on impact damaged pieces show that the presence of structure damages makes such characteristic information as mode frequency and value of piezoelectric impedance changed.
本文研究分析复杂隔振系统力学建模的模态机械阻抗综合法和其在振动分析中应用,通过浮筏隔振系统算例,讨论了弹性体模型和刚体模型的计算结果。
It is a new approach based on traditional mechanical impedance synthesis analysis. A flexible raft isolation vibration system is given as an example, and the numerical...
本文研究分析复杂隔振系统力学建模的模态机械阻抗综合法和其在振动分析中应用,通过浮筏隔振系统算例,讨论了弹性体模型和刚体模型的计算结果。
It is a new approach based on traditional mechanical impedance synthesis analysis. A flexible raft isolation vibration system is given as an example, and the numerical...
应用推荐