2) complex mode method in time domain
复模态时域法
1.
Earthquake action calculation of structure-soil interaction system——according to complex mode method in time domain based on the earthquake model about seismic code;
结构-土相互作用体系的地震作用取值——基于规范地震动模型的复模态时域法
3) state simulation of frequency region
频域模态
1.
Enlightened by the theory that the critical speed at different stage of the rotoring system with small radius ratio has a tendency to approach to the inherent frequency (low stage) of transverse vibration,the inherentfrequency of domestic speedy cotton spindle D5214 is tested with the method of state simulation of frequency region, proving that the spindle D5214 is excellent in dynamic property.
根据径长比值较小的转轴系统各阶临界转速接近横向振动各阶固有频率(低阶时)特性,用频域模态法测定了国产高速棉纺锭子D5214E的固有频率,证明D5214E锭子具有优良的动态特性。
4) complex frequency domain method
复频域法
1.
Solving differential equation method and complex frequency domain method to deduce analytical expression of electrostatic discharge current are discussed.
重点讨论了使用电路模型计算静电放电电流的方法,列举了4种电路模型;讨论了用解微分方程法和复频域法推导静电放电电流解析表达式的方法;根据设定的电路参数,计算并绘出其电流曲线;通过分析、比较,显示不同电路结构模型的静电放电电流呈现出各自的特点,其中,6元件模型的电流呈双峰波形,9元件模型则进一步体现出电流振荡的特点。
2.
A theoretical calculation method of oscillatory active power increment distribution based on PSS/E is presented and it is proposed to combine complex frequency domain method with time domain identification to obtain the distribution of active power increment in power system.
介绍了基于PSS/E的功率振荡增量分布的理论计算方法,提出将复频域法与时域辨识法结合起来,以获得功率振荡增量在全网中的分布。
5) Complex frequency-domain method
复频域方法
6) complex-frequency domain analysis of transient state
暂态复频域分析
补充资料：复时
1.地支相重之时。古人以十二地支计时，每一支为二小时。一复时即一昼夜，今为二十四小时。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条