1) high frequency vibrator
高频振动器
2) dither
[英]['dɪðə(r)] [美]['dɪðɚ]
高频振动;抖动器
3) high frequency vibration sensor
高频振动传感器
1.
A novel high frequency vibration sensor based on steel equi-intensity cantilever beam,using fiber Bragg grating as sensing element,was proposed.
以光纤光栅为敏感元件,设计了一种基于钢制等强度悬臂梁结构的高频振动传感器,该传感器由光纤光栅粘贴于等强度悬臂梁的表面而实现。
4) High frequency vibration
高频振动
1.
Objective To study counteracting effects of high frequency vibration on simulated weightlessness-induced atrophy of soleus muscles in rats.
方法 将SD大鼠按体重匹配的原则随机分为同步对照 (CON)、模拟失重 (SUS)、模拟失重 +高频振动 (SUS +HFV) 3组。
2.
In this paper,the effects of high frequency vibration on sludge liquefaction are studied to improve the sludge transporting effiency by means of pipeline.
实验结果表明,高频振动对于粉砂质淤泥具有良好的液化效果。
3.
Farthermore,a simulation program is designed for the dynamics system by using a new fast-integration method to simulate the high frequency vibration of the wheel and track under the exciting of wheel-flat,based on comparing and analyzing the simulation result with the Euler model.
建立了车辆-轨道垂向耦合Timoshenko梁高频振动模型,运用快速积分方法编制仿真程序,对扁疤激励情况下的轮轨垂向高频振动进行系统仿真与分析,并与Eu ler梁模型仿真结果进行比较。
5) high-frequency vibration
高频振动
1.
Large-scale dynamic systems with local high-frequency vibration and local nonlinearity require small integration time step which greatly decreases the effeciency of the direct integration method.
大型动力系统中常因局部的高频振动及非线性等特性限制了系统的积分步长而导致整体计算量激增,针对此问题提出一种分区域异步长显式—精细混合积分方法。
2.
Whereas the importance symptom of contact friction is high-frequency vibration.
滑动轴承的代表性故障是轴承与轴颈的接触摩擦故障,而高频振动信号的出现是产生接触摩擦的重要征兆,基于这一特性借助小波包将信号细分到各个频段,分别求出各频段内信号的能量,观察高频能量的变化就可以判断出是否发生了故障以及故障的程度。
3.
To obtain detail information of high-frequency vibration in cylindrical shell,the governing equation of energy density about bending vibration in cylindrical shell is developed based on the relationship of an energy balance and thin shell theory.
为了利用能量有限元方法得到圆柱壳体任意一点的高频振动响应,根据薄壳理论和能量平衡关系,推导了圆柱壳弯曲振动能量密度的控制方程,并运用有限元方法对圆柱壳弯曲振动能量密度的控制方程进行了求解。
6) super-frequency hydraulic vibrator
超高频液压振动器
1.
Due to varying in working object and medium, the delivered mode and mechanism of vibration energy of super-frequency hydraulic vibrator is different.
本文系统的综述了国内外高频液压振动器的的现状和发展趋势,通过对几种液压振动器和液压调频器的方案分析,构思设计了回转调频器式超高频液压振动器。
补充资料：高频
1.无线电学上指一万五千赫兹或二万赫兹以上的电磁振荡。
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