sinusoidal vibration
英
美 [ˈsaɪnəˌsɔɪdəl vaɪˈbreɪʃn]
网络 正弦振动; 正弦振動
双语例句
- Antagonistic effect of high frequency sinusoidal vibration on immobilization-induced soleus muscle atrophy in rats
高频正弦波振动对制动大鼠比目鱼肌萎缩的对抗作用 - The mathematical expressions of MTF for linear motion and sinusoidal vibration are developed.
推导出图像在线性和正弦运动条件下的调制传递函数（MTF）的数学表达式。 - Displacement of vibration structure is expressed by a sinusoidal function. By designing PVDF film of particular shape, the volume displacement of vibration plant can be obtained.
利用正弦函数展开近似表示固定板振动位移，通过设计特殊形状的PVDF压电薄膜，使PVDF输出信号为所需要的振动结构体积位移。 - In order to meet the needs of high-speed track inspection cars, the electro-hydraulic servo system is designed for the ultrasonic detector heads to resist sinusoidal movement and vertical vibration, maintain invariable relative positions between detector heads and rails, and provide reliable guarantee for real-time detection.
根据高速探伤需要，为超声波探头设计了抗蛇行运动和垂向振动的电液伺服系统来保证探头与钢轨相对位置保持不变，为实时探伤提供了可靠的保障。 - This standard consists of acoustics pressure production system, sinusoidal vibration system and electronic measurement and controlling system. And the hydrostatic excitation method is used to produce the acoustics pressure variation in the frequency band of 0.01 Hz to 1 Hz.
装置由声压生成系统、正弦振动系统和电子测量与控制系统所组成，采用静水压激励法产生001～1Hz频率范围内变化的声压。 - FRF Matrix Measurement During Multiple Sinusoidal Vibration Response Controlling
多点简谐振动响应控制下的频响矩阵测试 - Analysis of frequency stability of atomic clock under sinusoidal vibration
正弦振动条件下原子钟的频率稳定度分析 - To solve the problem, the method in the ISO 2631/ CD-1991 committee draft may be used, and further simplified to evaluate the effect of damped sinusoidal vibration due to pulses in equivalent exposure time.
本文试图将ISO2631/CD&1991委员会草案提出的振动对人体健康影响的评价方法，应用于脉冲激励阻尼振动的评价，并进一步将脉冲激励阻尼振动简化为一定暴露时间的脉冲正弦振动，以简化评价过程。 - Time delay filter, using delay to attenuate or eliminate the damped exponential sinusoidal signals, is mainly applied to reduce the residual vibration of flexible structures.
时滞滤波器利用时滞来滤除按指数衰减的正弦信号，主要应用于抑制柔性机构的残留颤抖； - A sinusoidal vibration control algorithm is also presented, and a criterion using the real-time response signals is set forth to check the precision of FRF matrix measurement.
给出简谐振动响应控制的算法流程，并用实测的响应信号对频响矩阵精度进行评价。 - They were exposed to standard vibration stimulus ( a sinusoidal vibration of 1.0 m/ s 2 at 8 Hz) and 14 kinds of sinusoidal experimental vibration stimuli at frequencies from 4 Hz to 80 Hz.
实验采用对偶法。标准激励为频率8Hz、加速度1.0m/s2的正弦振动，实验激励也是正弦振动，频率为4～80Hz，共14种。 - In this paper the design and the fabricating method of the resonator, and its static test data for sweep vibration of sinusoidal mechanical vibration frequency 10~ 2000 Hz are given.
给出了设计、制作方法和在正弦机械振动频率为10～2000Hz扫描振动下的静态实验测试数据。 - The radial stiffness and damping constant is calculated by suing curve-fitting according to the data obtained by sinusoidal wave vibration testing.
根据正弦激振测得的数据用计算机程序进行最小二乘曲线拟合，得到橡胶缓冲器的径向动刚度和阻尼系数值。 - Introducing one simple and practical method that combines a kind of displacement dynamic real time testing system and data processing software estimates dynamic characteristic of sinusoidal vibration mechanism.
介绍一种位移动态实时测试系统和数据处理软件相结合的简易实用处理方法，来评价正弦振动机构的动态特性。 - And moreover, the sinusoidal vibration test method of the damping coefficient is more scientific and precise than the current method of inputting step value artificially.
同时所利用的正弦振动测试阻尼系数的试验方法较目前所采用的人为输入阶跃值的方法，更为科学和准确，为同类型产品的阻尼测试提供了参考。 - A method is presented for FRF matrix measurement when multiple sinusoidal vibration response is controlled.
探讨了一种多点简谐振动响应受到控制时的频响矩阵测试方法； - Objective To study influence of 100 Hz sinusoidal vibration on muscle spindle afferents discharges of rat soleus muscles in simulated-weightlessness situation.
目的探讨100Hz正弦波振动对尾部悬吊大鼠比目鱼肌肌梭传入放电的影响。 - A method of numerical integration to calculate dynamic MTF was put forward and MTF for sinusoidal image vibration was calculated through this method.
提出数值积分的方法计算动态MTF，采用该方法计算了正弦振动像移下的调制传递函数。 - The fracture surface is rather rough in sinusoidal vibration, while is smooth in random vibration.
正弦振动断口非常粗糙，而随机振动断口比较平滑。 - To imitate sinusoidal vibration during the process of launching, the harmonic response on the lens tube structure analyzed to get the homologous displacement and acceleration graphs.
为了模拟发射中正弦振动，对镜筒结构进行了谐响应分析，得出了相应的位移和速度曲线。 - This paper imposes sinusoidal excitation to the wheel, and then gives the viscoelastic layer and optimization, obtains the wheel vibration noise radiation.
本论文对车轮施加的是简谐激励，然后敷设粘弹性阻尼层和优化阻尼层车轮，得到的是车轮结构本身振动辐射的噪声。 - Fatigue life of random vibration can be calculated by the fatigue life of sinusoidal vibration under first natural frequency.
可以通过一阶固有频率下正弦振动试验试件寿命得到随机振动下试件的寿命。 - Based on space vector modulation, the sinusoidal drive is realized initially by practical debugging. The experimental waveforms are comparatively ideal, and the motor speed and torque become relatively smooth so that the vibration and noise are ameliorated.
通过实际调试试验，初步实现了电机的正弦驱动，实验波形比较理想，电机的转速、转矩也比较平滑，振动噪声得到了改善。