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- max vibration amplitude 振动峰值
- Damping wakes possible finite steady-state vibration amplitude at resonance. 在共振时,阻尼可能限制稳定振动的振幅。
- The result of emulation shows that the vibration amplitude of improved system is only 20%-30% of the original one. 仿真结果表明,改进后系统振幅降为改进前的20%25~30%25。
- The impact of voltage,number of piezoelectric and damp on scalpel vibration amplitude is analyzed. 并分析了施加的电压、压电片数和阻尼对刀头振幅的影响。
- Larger the vibration amplitude, more roundness of grains and larger the shape coefficient. 振动的振幅越大,晶粒越回整,形状系数越大。
- The opposition, slowing or prevention of oscillation, or decreasing vibration amplitude, as kinetic energy dissipates. 指随着动能的损耗,振动变慢或幅度降低。
- The autoregressive model which is the mathematics model established by time and vibration amplitude and used to regressing and predicting. 摘要在旋转机械中,自回归模型利用时间与振动量的变化建立数学模型并进行回归及预测。
- The dielectric constant can be estimated by comparing the vibration amplitude of cantilever under applied ac bias on metallic or semiconductive particles. 通过比较在半导体和金属粒子上探针对外加交变电场的响应幅度 ,可以估计纳米半导体纳米粒子的介电常数
- PID control policy for vibration amplitude stability is put forward in this paper, and the method using NCD module in MATLAB to tune and optimize the PID parameters is also given. 提出了采用PID控制策略对反共振振动筛振幅的稳定性进行控制,给出了利用MATLAB的NCD模块对PID参数进行调整和寻优的方法,获得了一组较好的PID参数,并利用其对振幅控制系统进行了仿真。
- In this paper, the phase continue scan is combined with the sinusoidal phase modulation to determine the vibration amplitude of object by time-average ESPI. 利用光学连续相位扫描和正弦相位调制相结合,提出一种ESPI时间平均测振的定量分析方法。
- The research showed the processing condition (vibration frequency, vibration amplitude, and shear rate, etc) have great influence on the apparent viscosity of LLDPE melt. 结果表明:LLDPE熔体在复合力场中的表观黏度受振动频率、振幅、剪切速率等影响很大。
- It is demonstrated that system vibration amplitude gradually reduces to the steady condition after a period of time, coincided with input excitation on the frequency. 仿真结果表明,经过一段时间后,系统振动幅值逐渐衰减并趋于德态,与输入激励在频率上一致。
- For Micromachined Gyroscopes, the vibration amplitude in driving direction changes with the input angle velocity, thus the measuring precision is degraded. 在振动式微陀螺的工作过程中,输入角加速度的变化将导致驱动轴振动幅值的变化,从而降低微陀螺的测量精度。
- Adjusting the vibrating amplitude easily and having the function of amplitude. 具振幅预知且振幅调整容易。
- The results of simulative emulation and test indicate that the vibration amplitude at the end of spindle can be reduced effectively after installing dynamic shock absorder onto the system. 模拟仿真和试验结果表明,在系统加入动力减振器后,主轴末端振动幅值可得到有效减小。
- Vibration amplitude value is not increasing for a long period running,problems are solved thoroughly for severe vibration,frequent accident and unsteady run of the compressors pipe network. 经长期运行后,振动点幅值无增大现象,根本解决了该机组管网振动严重、故障频繁、不能平稳运行等问题。
- Max was bewildered beyond words. 麦克斯感到无法言述的困惑。
- Results show that apparent viscosity of melts decreases with the increase of vibration frequency,but the decreased amplitude changes with different temperature,pressure and vibration amplitude. 试验结果表明,熔体表观粘度随振动频率的增加而降低,但降低的幅度随压力、温度和振幅的不同而不同。
- Bright areas reveal undeflected or stationary nodal regions while contour lines trace out areas of constant vibrational amplitude. 亮区表示未受偏转的或稳定的波节区而轮廓线则描绘出等振幅的区域。
- The study shows that shortening the span length can effectively reduce the transverse vibration amplitude of synchronous belt and can avoid possible resonance region of synchronous belt. 结果表明,减小同步带跨度既可以有效减小同步带运动过程中横向振动幅度,又可以使同步带运动有效避开正时传动机构可能的共振区。