1) low-frequency surge
低频喘振
2) depressing low-frequency vibration
低频减振
1.
Floating raft system has a huge disadvantage in depressing low-frequency vibration, which is the main problem of submarine’s hiding.
浮筏在低频减振方面存在较大不足,而这恰是主动减振的优势。
3) Low-frequency vibration
低频振动
1.
Numerical analysis of building under low-frequency vibrations induced by subway running train;
地铁运行列车引起建筑物低频振动的数值分析
2.
A new phase difference measurement method for low-frequency vibration signals based on DTFT;
基于DTFT的一种低频振动信号相位差测量新方法
3.
This paper investigated the influence of low-frequency vibration on the dispersion of nano-OMMT in the compound of HDPE/nano-OMMT by the self-made vibration injection device.
利用自行研制的振动注塑装置研究低频振动对HDPE/纳米OMM T体系中纳米OMM T在基体中的分散性。
4) low-frequency resonance
低频共振
1.
To solve the low-frequency resonance problem of a non-sinusoidal oscillation system driven by oval gears in continuous casting,the dynamic model of the oscillation system was built up.
为解决椭圆齿轮驱动的连铸结晶器非正弦振动系统的低频共振问题,建立了该系统的动力学模型,推导出动力学方程。
2.
Low-frequency resonance is di.
针对这一现象,建立椭圆齿轮驱动的结晶器非正弦振动系统扭振模型,推导动力学方程,讨论该系统发生低频共振的原因及其影响因素。
5) Low Frequency Vibration
低频振动
1.
Study on Effect of Low Frequency Vibration Injection on Dispersion of PP/Nano-meter CaCO_3;
低频振动注塑改善PP/纳米CaCO_3分散性的研究
2.
Influence of low frequency vibration on osteogenesis of bone marrow stromal cells and its mechanism;
低频振动对骨髓基质细胞成骨能力影响及机制的研究
3.
Research on exceptional signal analysis of low frequency vibration of hydro-generating unit;
水轮发电机组低频振动异常信号分析研究
6) low-frequency oscillation
低频振荡
1.
Research on low-frequency oscillation of Hunan power system under inter-connected state power gird;
全国联网条件下湖南电网低频振荡的研究
2.
Select swing curve to distill low-frequency oscillation information;
选择合适的曲线提取低频振荡信息
3.
Load characteristics effect on low-frequency oscillation damping of power systems;
负荷特性对电力系统低频振荡阻尼的影响
补充资料：泵喘振
分子式：
CAS号：
性质：又称涌浪。泵及其管路系统由于小流量，液流在泵内脱液而形成的自振，表现为压力、流量周期性的变化，泵与管路系统产生激烈振动及低沉噪声。例如：当离心泵性能曲线为驼峰状时，由于工况点不稳而可能发生喘振。喘振现象是十分有害的，造成机器振动，噪声加剧，严重时造成机器损坏等严重事故。
CAS号：
性质：又称涌浪。泵及其管路系统由于小流量，液流在泵内脱液而形成的自振，表现为压力、流量周期性的变化，泵与管路系统产生激烈振动及低沉噪声。例如：当离心泵性能曲线为驼峰状时，由于工况点不稳而可能发生喘振。喘振现象是十分有害的，造成机器振动，噪声加剧，严重时造成机器损坏等严重事故。
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