Selectivity and excitation rate of laser isotope separation can be enhanced by using the coherent selective Doppler-free two-photon excitation with intermediate resonant level.
利用具有中间共振能级的无多普勒双光子相干选择激发来提高激光同位素分离的选择性和激发速率。
At this moment, the excitation voltage transformer impedance and the system-to-ground capacitance come into being non-linear resonant circuit.
此时电压互感器的励磁阻抗和系统的对地电容形成非线性谐振电路。
In the present paper, the resonant response of a vertical mooring-line in case of neutrally buoyancy, for a given harmonic longitudinal excitation, is discussed. The law of stress-strain is nonlinear.
本文讨论垂直的中和浮力系留素在浮体的纵向激励处于谐振的情形下的共振响应问题，其中应力应变关系为非线性的。
Resonant frequencies given by the theoretical analysis coincide essentially with the experimental results of the excitation tests. The conclusions obtained from the analysis of...
通过结构动力学分析得出的结论也同机床激振试验后作出的结论基本一致。
The nonlinear vibration characteristics of resonant silicon microstructure pressure sensor are investigated under single and two frequency excitation signal conditions.
本文研究了谐振式硅微结构压力传感器在单频激励和双频激励情况下的非线性振动特性。
As excitation magnitude increases, the 1st resonant frequency of the parallel plate fuel assembly decreases.
试验结果表明：随着激励振级加大，板状燃料组件的第一阶共振频率减小；
The middle part of the fruit surface was suggested to be used as the location of the force excitation while estimating the fruit firmness by the resonant frequency of the first-type mode.
当采用第一纵向振型的共振频率来估测水果硬度时，激励点应置于水果外表面的中部；
The middle part of the fruit surface was suggested to be used as the location of the force excitation while estimating the fruit firmness by the resonant frequency of the first-type mode.
当采用第一纵向振型的共振频率来估测水果硬度时，激励点应置于水果外表面的中部；
应用推荐