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- The activation energy of high purity aluminum in 99.999%(w) Al is studied systematically by using a low frequency inverted torsion pendulum. 用倒摆内耗仪对纯度为99．999%25高纯铝试样竹节峰的激活能进行了系统的研究。
- Closed-loop control and raise dead band compensation, make low frequency outputs torsion to rise further, the rated torsion of 150% can be outputted when 1Hz. 闭环控制及增加死区补偿,使低频输出转矩进一步提高,1Hz 时可输出150%25的额定转矩。
- Study on the Basic Technological Parameter Set in Low Frequency Torsional Vibration Tapping 低频扭转振动攻丝基本工艺参数组研究
- Calculation shows that this method can not only suppress the disturbance of the white noise, but also be insensitive to the drift and the damping of the torsion pendulum. 该方法算法简单,计算效率高,能有效地抑制白噪声、高次谐波、线性漂和阻尼的影响。
- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply. 在电子学领域，一种不希望发生的低频电流，它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。
- According to the measure of trilinear torsion pendulum and mechanical vibration theory, the power assembly's parameters of NJ1063 and NJ1038 are acquired accurately. 根据三线摆法和振动法的测量原理,准确的获得了NJ1063与NJ1038轻型载货车动力总成的相关参数,建立了动力总成悬置系统的运动仿真模型。
- According to the measure of trilinear torsion pendulum and mechanical vibration theory, this paper presents the measure of compound trilinear torsion pendulum. 本文在总结国内外大量文献的基础上，对PALIO轿车动力总成悬置系统隔振问题进行了深入地技术研究。
- The abnormal colours of seedlings turned a low frequency. 颜色异常的苗木出现频率较低。
- Laser direct writing of micro-OVD with low frequency templates[J]. 引用该论文 魏国军;周小红;周雷;陈林森.
- The instrument consists of a base platform, movable fixture, a movable precise location mechanism along missile's longitudinal axis, three force transducers and one inverted torsion pendulum. 该装置主要由测试平台、活动支架、沿导弹纵轴滑动的精确定位机构、三个测力传感器和一个倒扭摆机构组成。
- If it is a low frequency sound, it is processed as an analog signal. 对低频声进行传统的处理。
- This article simplely introduced torsion pendulum's parameters, and practial tested torsional rigidity of slivers. 本文简单介绍了测量条子抗扭刚度的扭摆仪及其特点，并实际测量了几种常见条子的抗扭刚度。
- The direction of the low frequency current with maximum frequency was also WSW. 低频流出现频率最多的方向和潮流基本一致。
- This effect is obvious at lower frequency band. 这种效应在振动低频区段更为显著。
- Medium SMES (200 MVA) are able to compensate some low frequency disturbance. 中型SMES(200MVA),这类SMES能补偿某些低频度的扰动
- Helmholtz resonator has a good noise eliminating performance at low frequency. 亥姆赫兹共振腔具有良好的低频消声性能,被广泛地应用于低频消声方面。
- forced vibration torsion pendulum 强制振动扭摆
- Armstrong was forced to use avery low frequency barely above audibility. 当时这样的频率被认为是“高频”，但只不过是现在所用调幅波段的底部而已。
- Peak indicator light and LF (low frequency) switch per mono channel. 每路单声信道具有峰值指示灯及低频切除开关。
- Purpose:Low frequency power amplifier,medium speed switching applications . 用途:用于低频功率放大及中速开关。
