脉冲激光器是另一类的激光器,它的脉冲是在“开”与“关”两种状态的振荡之间产生。当激光器处于“开”的状态,产生光,在“关”的状态,光量显著减少。
There is another class of lasers, however, that pulse, oscillating between an "on" stage, where light is produced, and an "off" stage, when the amount of light is dramatically reduced.
提出了一种基于测试信号法的TCSC功率振荡阻尼(POD)控制器的设计方法,避免了计算量庞大的状态矩阵特征值计算。
A new test signal method based approach to design power oscillation damping (POD) controller for TCSC is proposed, by which the bulky eigenvalue calculation of state matrix can be avoided.
值得一提的是可得出原子间耦合作用强度对纠缠量的非线性效应,并且纠缠量展现出与原子反转粒子数一致的周期振荡现象。
It should be noted that the atomic coupling coefficient exhibits the nonlinear effect and the entanglement measure oscillates periodically in accordance with atomic population inversion.
基于小波脊算法,提出了从相量测量装置的实测数据中提取电力系统时变振荡特性的新方法。
Based en a wavelet ridge algorithm, a novel approach is presented for extracting time-variant oscillation performance from data measured by phasor measurement units.
补充信道带宽振荡对上层tcp业务吞吐量的严重影响;2。
The bandwidth oscillation of supplemental channel greatly affects the throughput of the upper TCP service; 2.
驱动场色散驱动场失谐量的增加而振荡时间变长,振幅和稳定值变大。
With the driving detuning increasing, the oscillating time of the dispersion of the driving field becomes longer, the amplitude and the stationary value increase.
讨论了混沌被控制到单周期态时系统输出的振荡周期的变化规律与控制量的关系。
Relationship between vibration period of the system and control variables is discussed when chaos is controlled into single periodic state.
提出了一种基于综合相量幅值和相位变化规律实时测量电力系统振荡中振荡频率及瞬时频率的算法,利用三相电流经相应变换获得综合相量。
An algorithm based on the magnitude and phase Angle of the generalized phasor to measure instantaneous frequency and swing frequency while the power swing occurred is presented.
在此基础上,我们得到了一个振荡周期和吸积流物理量之间的关系式。
Futhermore, we obtain a relation between the oscillation period and physical parameters.
2003年世界LPG价格处于高位振荡,苏伊士以东出现供应短缺,人均年消费量达到约13千克。
The global LPG price fluctuated at a high level in 2003. The shortage in supply appeared east of the Suez with the annual per-capita consumption reaching 13 kilograms.
要使加力燃烧系统在理论化学组成量的总混合浓度下还在一直工作,这样的设计通常都很接近于不稳定燃烧或振荡燃烧。
Afterburner systems, designed to operate up to a stoichiometric overall mixture strength , are always fairly close to combustion instability or screech.
仿真和实际运行表明,系统切换变频泵时该控制器对水压的超调量和系统振荡均能起到很好的抑制作用。
The simulation and operation results show that the controller can effectively restrain water pressure overshoot and system oscillating when the frequency-conversion pump is switched.
而当耦合系数变化较快时,崩塌和回复现象被加速,而光场压缩量将产生振荡,压缩效应将反复出现。
When the coupling coefficient changes rapidly, it accelerates the collapse-revival phenomena, and the squeezing parameter oscillates with time, the squeezing of the field appears repeatedly.
此外,有两点值得一提:1)序参量是一和频率有关的复量,且呈现出振荡的行为。
Furthermore, two points are worth mentioning: 1) the order parameters are frequency dependent complex quantities and present an oscillatory behavior;
振荡频率决定着涡量聚集区域的位置和大小,振幅决定着涡量分配和聚集的均匀程度。
The frequency determines the location and scale of vortices assembling region, and the swing determines uniform degree of distributed and assembled vortices.
一个有趣的特征是这一分量不是纬向波型的振荡而是经向波型的振荡。
An interesting feature is that this component is not a zonal wave type oscillation, but rather a meridional wave type fluctuation.
②振荡提取对活性炭滤嘴中吸附的烟碱量萃取不完全;
Shaking was not sufficient for nicotine extraction in charcoal filter.
吸附实验表明,砂对氨氮的去除率随振荡时间和投加量的增加而增加。
The adsorption experimental results showed that ammonia nitrogen removal efficiencies of sand increased as contact time and dosing quantity increased.
然后考虑稳定裕量、刚度、振荡幅度和滤波效果的要求以设计陷波滤波器。
Then the filter is designed, which takes margin, stiffness, amplitude and filtering effect into consideration as a whole.
然后考虑稳定裕量、刚度、振荡幅度和滤波效果的要求以设计陷波滤波器。
Then the filter is designed, which takes margin, stiffness, amplitude and filtering effect into consideration as a whole.
应用推荐