A new control approach is presented with a "local strain compensation" and a low cutoff frequency inertial link feedback in place of the differential one.
提出了“局部激励应变补偿”和把通常的微分负反馈改为低截止频率的惯性环节正反馈的控制新方案。
The well-known phase speed formulas of surface inertial gravity wave and internal shear inertial gravity wave are the special cases of this frequency equation.
表面惯性重力波和惯性重力内波的相速公式都是这个更普遍的频率方程的特殊情况。
The influence of the axial force and the inertial effect of the cross section on the natural frequency of flexural vibration is considered.
考虑轴向力和截面转动惯性效应的影响,导出弯曲振动的固有频率。
Based on analysis of problems existed in application of inertial vibrosieve, the new type variable frequency hydraulic straight-vibrating sieve is introduced.
分析了惯性振动筛存在的问题,提出新型变频液压直线振动筛的应用,并详细介绍了液压激振的理论成果。
Under the condition that marked inertial navigation units(INU) measurement errors do exist, two new Doppler centroid estimation techniques in frequency domain and time domain were proposed.
本文针对载机惯导参数误差较大的实际情况,提出了改进的频域和时域多普勒质心估计算法。
In order to compensate the nonlinear errors induced by the rectification for high frequency vibrations in the inertial measure unit (IMU), the paper presents a new random sampling method.
为了补偿由于惯性敏感元件高频振动整流所引起的非线性输出误差,研究一种新的补偿方法——随机采样法。
The inertial cavitations near the surface of skin play important roles in the transdermal enhancement of low-frequency ultrasound.
发生在皮肤表面附近的惯性空化作用在低频超声增透效应中发挥主要作用。
There is great Doppler frequency shift under high dynamic circumstances, thus the common GPS receiver cannot work reliably without the help of inertial navigation devices.
高动态环境存在较大的多普勒频移,这使得普通的GPS接收机在没有惯导辅助的情况下很难可靠工作。
The natural frequency of the press is far higher than the frequency of inertial force.
压机固有频率比惯性力频率高得多。
An inertial measurement method for bridge dynamic deflection with seismic low frequency vibration transducers was promoted.
以惯性测量原理,用地震式低频振动传感器测量桥梁动挠度。
The system also includes a transducer for converting the ultrasonic frequency electric signal to an ultrasonic inertial vibration.
超声换能器是把超声电信号转换成超声振动信号作用于人耳后的乳突骨。
The system also includes a transducer for converting the ultrasonic frequency electric signal to an ultrasonic inertial vibration.
超声换能器是把超声电信号转换成超声振动信号作用于人耳后的乳突骨。
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