Dispersion results of the structural vibration waves of higher order circumferential modes in cylindrical shells are calculated, and corresponding dispersion curves are obtained.
研究了圆柱壳中较高阶周向模态结构振动波的频散特性，得到了相应的频散曲线。
Based on the vibration and propagation characteristic in varied impedances and boundaries along a pile and unite vibration wave with frequency analysis,the pile s integrality and defect could be defined.
以振动波在不问阻抗和不同约束条件下之传播与振动特性并结合波的频谱分析,确定桩基的完整性或缺陷位置,经开挖验证,表明锤击法测试结果与实际情况吻合较好。
Develops a method to calculate the stress due to travelling-wave shock in a Gleason spiral bevel gear and implements it with a modified F.
并计算了某型发动机的弧齿锥齿轮的动态应力,讨论了弧齿锥齿轮的重合度ε、模态阻尼比ζ对波动振动应力曲线的影响,最后给出弧齿锥齿轮产生波动振动的条件。
One of the main reasons for destroy of marine equipment is the vibration and wave caused by shock.
冲击引起的振动与波是舰船破坏的主要原因之一。
According to food fluidization for freezing process existing problems,a new type of food quick freezer with wave-vibration and semi-fluidization was development,it is based the working characteristic of fluidized-quick-freezer, with the lower wind speed and the higher vibrant intensity,which realizes individually quick frozen.
综合分析了食品流化冻结时存在的问题及常规解决办法,从提高单位时间冻结量以及降低单位产品能耗的角度出发,研制了一种全新的波形振动半流化食品速冻机,采用较低风速度,较高振动强度,实现了单体快速冻结,减少了运行费用,提高了食品冻结质量。
mode of combined rotor
组合转子的振动波型
High Accuracy Difference Schemes for the Forced Vibration Wave Equation
强迫振动波动方程的高精度差分格式
Impeding vibration wave propagation from several arranged vibration isolation masses
多级阻振质量阻隔振动波的传递特性研究
Shock waves from an explosion travel through water to the meat.
爆炸产生的振动波从水传递到肉。
The shock waves also reduce the amount of bacteria in the meat.
振动波还可以减少肉中的细菌含量。
Waves are related to oscillating systems.
波动与振动系统有关。
vibrates to receive or produce sound waves.
振动以接收或产生声波。
ultrasonic mode changer
超声波振动模式变换器
reduce the amplitude (of oscillations or waves).
减少摆动或波浪的振幅。
Time-Frequency Distribution of Acoustic and Vibration Signals Based on Harmonic Wavelet Transformation
噪声和振动信号的谐波小波时频表示
Fluctuation Characteristics and Vibrational Power Flow Analysis of Cracked Beam;
损伤梁的波动特性与振动功率流分析
Vibrating objects produce sound waves, each vibration producing one sound wave.
振动着的物体产生声波，每一次振动产生一个声波。
Research on Vibration Composition Based on the Wavelet and Structure Vibration Control with the Wavelet De-noised;
基于小波的振动合成及小波降噪结构振动控制研究
The Influences of Stator s Teeth on Bending Mode of Standing Wave Linear Ultrasonic Motor;
振子齿对驻波型直线超声电机振动模态的影响
Influence of polarization-fluctuation in the resonator optic gyro
谐振式光学陀螺中的偏振波动及其影响
The variation of a property of an electromagnetic wave or signal, such as its amplitude, frequency, or phase.
电磁波振动图系电磁波或信号的性质在振幅，频率或周相中的变化
The size of the vibrations depends on the strength of the gravitational wave.
振动的幅度依赖于引力波的强度。
The radio waves cause molecules in the food to vibrate.
无线电波使食物中的分子发生振动。