| 1. | The response of rl circuit under sinusoidal excitation 电路对正弦电压瞬变响应及其后果 |
| 2. | Research on transient process of rlc second order circuit under sinusoidal excitation and non - zero state 正弦激励非零状态下的二阶电路暂态过程的研究 |
| 3. | Methods for the calibration of vibration and shock pick - ups . comparison secondary vibration calibration by sinusoidal excitation 振动与冲击传感器的校准方法正弦激励法校准 |
| 4. | This thesis first turns the double random problem exactly into a single random problem by using the pseudo excitation method which turns the stationary random excitations into deterministic sinusoidal excitations 本论文用虚拟激励法将平稳随机激励转化为简谐激励,从而将复合随机问题(结构参数随机且外激励随机)转化为单随机问题(仅结构参数随机) 。 |
| 5. | Based on the dynamic responses of the structures under sinusoidal excitation with several frequencies through transient dynamics analysis , the influence of natural frequency on the vibration characteristics of the biomimetic wings is discussed further more 随后还进一步考察了结构在受到几种不同频率正弦激励下的动态响应,分析了固有频率对其结构振动特性的影响。 |
| 6. | The parameters of the actuator model are estimated via the tests under sweep sinusoidal excitation . the effectiveness of the model is validated through wind tunnel tests . chapter 3 presents the design of the test rig and the measurement / control system software 通过扫频实验和非线性最小二乘法进行参数识别,得到传递函数模型中各参数的值,并通过和风洞实验验证了模型的有效性。 |