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- lateral vibration amplitude 横向振幅
- 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。
- Springs, with the subsequent axial and lateral vibration problems, are eliminat ed. 从而取消了弹簧部件并消除了弹簧部件所带来的轴向和径向振动问题。
- 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。
- In this paper, a new model for lateral vibration of noncircular chain drive(NCD) with roller chain is established. 建立了一种分析非圆轮链传动横向振动的模型。
- 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 paper compared the design codes for vertical vibration serviceability of footbridge induced by human walking, and also investigated the lateral vibration of footbridge. 摘要对人行桥人行激励竖向振动的国内外现有规范和标准进行了比较研究,并探讨了针对侧向人行激振的振动使用性设计方法。
- The lateral vibration of the high speed rotating disk cutter slice blade was studied by the finite element analysis and the experimental measurement. 摘要针对高速旋转圆盘刀具薄刀片实际工作时存在的横向振动问题,应用有限元方法及实验测量进行了研究。
- 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 major reasons are:the lateral vibration caused by the mass imbalance force,the drilling string whirling and collision. 带扶正器下部钻柱组合失效的主要原因有二:一是下部钻柱的质量不平衡引起横向振动;二是钻柱进动和碰摩。
- 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
- The results of the numerical simulation show that the acceleration of lateral vibration can be reduced 75% if the active control system is applied on a radar antenna. 由数值分析结果显示,利用本方法,可将指向性天线振动减少75%25,此外对天线振动导致之伺服干扰也能有效抑制。
- 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。
- Numerical results showed that the lateral vibration dominates the vibration of the cylinder although the streamwise and lateral dynamic parameters are different. 数值结果表明:尽管椭圆柱体在横向和流向的动力参数不同,结构振动仍以横向振动为主;
- 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。
- Adjusting the vibrating amplitude easily and having the function of amplitude. 具振幅预知且振幅调整容易。
- 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。