以惯性测量原理，用地震式低频振动传感器测量桥梁动挠度。
An inertial measurement method for bridge dynamic deflection with seismic low frequency vibration transducers was promoted.
而挠性转子在接近或超过其第一、二阶临界转速时，转子处于共振状态，这时动挠度达到很大的数值。
The dynamic deflection may become very large due to resonance in case of the flexible rotor speed approaching or exceeding its 1st or 2nd order critical speed.
提出以人体加速度、速度和动挠度为目标函数的主动控制策略，应用经典线性最优控制理论，分析其可行性和有效性。
An active control strategy based on classical linear optimal control theory is provided, feasibility and effectiveness of which are studied.
采用ANSYS软件对前、后固定模板及动模板的挠度进行了有限元计算，进而求解了合模机构的系统刚度及临界角。
Utilize ANSYS to compute deflection of the each of moldboard stroke in infinite elements' method and then solve the systematical stiffness and the critical Angle of clamping unit.
采用ANSYS软件对前、后固定模板及动模板的挠度进行了有限元计算，进而求解了合模机构的系统刚度及临界角。
Utilize ANSYS to compute deflection of the each of moldboard stroke in infinite elements' method and then solve the systematical stiffness and the critical Angle of clamping unit.
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