HALF：高振幅低频
“高振幅低频”（High Amplitude Low Frequency）通常缩写为HALF，这一缩写形式便于快速书写和日常使用。该术语常见于涉及信号分析、振动工程等综合性领域，尚未有严格的学科分类。其核心特征是指信号或波动中振幅较大而频率较低的现象，在多个技术场景中具有应用价值。
High Amplitude Low Frequency具体释义
High Amplitude Low Frequency的英文发音
例句
- On Suddenly Occurred High Amplitude Low Frequency(HALF) Vibration Problem of Marine Steam Turbine
- 船用汽轮机的突发高幅低频振动问题
- In summary, there are four brainwave states that range from the high amplitude, low frequency delta to the low amplitude, high frequency beta.
- 总之，在高振幅、低频率的δ脑电波到低振幅、高频率的β脑电波间，共存在着四种脑电波。
- A survey on the latest development to control high amplitude, low frequency pressure oscillations in dump ramjet combustors, and the passive and active control techniques to suppress the oscillations are presented in this paper.
- 本文综述了近年来在控制冲压发动机突扩型燃烧室高振幅、低频压力振荡方面所取得的最新技术进展.介绍了用于抑制压力振荡的被动和主动控制技术。
- Impact compaction technology has used construction machinery for the high amplitude, low frequency with high impact energy compaction machine; compared with traditional methods of compaction construction, it can significantly improve the subgrade compaction effect and resilience modulus.
- 冲击压实技术采用的施工机械为高振幅、低频率，具有高冲击能量的压实机械，和传统的压实施工方法相比，明显改善了路基压实效果并提高了路基回弹模量。
- The low order OOR will cause high amplitude stress with low frequency, and high order OOR will result in low amplitude stress with high frequency. The wheel OOR will directly lead to obvious change of the wheel / rail contact patches.
- 低阶不圆会产生低频次高峰值接触应力，高阶不圆会产生高频次低峰值接触应力，车轮不圆会导致接触斑外形发生明显变化。
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