查询词典 oscillation

During the PDO warm phase, however, there is a significant tropospheric biennial oscillation for the coupled interannual oscillations over these regions In addition , it seems to have a stronger correlation with the SST of the tropical eastern Pacific summer.

结果表明PDO冷暖位相中夏季江淮地区降水量与太平洋海温年际耦合振荡周期和强度均存在显著差异PDO冷位相中，夏季江淮地区降水与前期冬季西南太平洋和同期夏季黑潮区海温在7~8a时间尺度上的耦合最显著，而在PDO暖位相中，与这些地区海温呈现极显著的准2a耦合振荡，并且与同期夏季赤道东太平洋地区海温的准2a耦合振荡也迅速加强。

In this dissertation, dynamic phasor method based on the critical damping adjustment is developed to eliminate the numerical oscillation caused by the changes of the network configuration.

分析了基于梯形法的动态相量仿真的数值振荡问题，结合现有的算法和动态相量法的特点，讨论了基于临界阻尼调整法的动态相量法。

Critical damping is defined as the least amount of viscous damping that causes a single degree-of-freedom system to return to its original position without oscillation after initial disturbance.

在第一次受力后，来自阻尼器的阻力使振动物流刚能不作周期性振动便能最快地回到平衡职位的情况，称为临界阻尼。

With the development of steel continuous casting, crystallizer oscillation technology becomes an important measure to increase productivity and improve product quality.

随着钢铁连铸的发展，结晶器振动技术的发展成为提高生产效率，改善铸坯产品质量的主要手段。

Research on new type short circuit current limiter utilizing LC harmonic oscillation.

利用LC谐振的新型短路电流限制器的研究。

The most effective method of damping the oscillation is to install power system stabilizer and direct current modulation. But PSS designed to a certain mode will produce bad effect to other modes.

抑制低频振荡最有效的方法是装设电力系统稳定器和直流附加控制器，但针对某一振荡模式而设计的PSS会对其它模式产生负作用而破坏系统稳定性。

A new way to damp system oscillation is given in this paper and shows that the method is effective.

所提出的方法为有效地抑制轴系扭振提供了新途径。

In this paper,a method of dynamic condensation is put forward,which can beused in complex modes with damped oscillation system.

本文提出一种建立有阻尼振动系统动态聚缩模型的方法。

"Damping",The statement for damped oscillation in regardless of time scale, is called damping ratio.

"，"在忽略时间量状况下，描述的阻尼振荡，称为阻尼比。

Signal integrity problems mainly refers to the signal overshoot and damped oscillation, which is mainly driven IC transition amplitude and a function of time.

信号完整性问题主要指信号的过冲和阻尼振荡现象，它们主要是IC驱动幅度和跳变时间的函数。

I was up all night because I was in pain, she said.

我整夜，因为我在疼痛，她说。

A crow caws /craoks.

乌鸦叫。 51-论文网