1.
Structural Dynamics Optimization Design with Constraints of Multiple Natural Frequencies and Modal Shapes;
多阶频率与振型约束下的结构动力学优化设计
2.
The frequency and amplitude of vibration are monitored.
振动的频率与振幅受到监控。
3.
Modification of Modal Frequencies and Shapesby Using Additional Mass and Stiffness Technique
用附加质量和刚度修改结构固有频率与局部振型
4.
Analysis of Relationship Between Buckling Load and Eigenfrequency of Schwedler Latticed Domes
施威德勒型球面网壳屈曲荷载与自振频率关系分析
5.
FAST CALCULATION OF MODAL SHAPE AND FREQUENCY OF STRUCTURES USING MATHCAD
用Mathcad快速估算结构的振型和频率
6.
Control of amplitude and frequency of limit cycles in nonlinear oscillatory systems
非线性振动系统极限环振幅与频率的控制
7.
Study on the Density and Vibration Frequency of Double Layer Soil;
双层土振动频率与密实度关系的研究
8.
A research on HHT amplitude and frequency restoration technique and its application
HHT振幅频率恢复处理技术研究与应用
9.
Hot firings show that the frequency of the oscillating shock is close to the acoustic frequency.
热试结果表明，振荡激波的频率与声频相近。
10.
The Frequency Calculation and Dynamic Frequency Test of Interlocked Long Blade;
整圈自锁长叶片共振频率计算与动频试验
11.
UHF resonance frequency meter
超高频谐振式频率计
12.
On the Vibration Training with Different Frequency and Amplitude of Vibration Time on the Changes of Blood Flow;
振动训练同振幅不同频率与振动时间对血流量变化的研究
13.
A Highly Stable and Accurate Computational Method for Eigensolutions in Structural Dynamics;
结构固有频率及其振型的高效稳定算法
14.
Structural Damage Detection Method Based on Natural Frequency and Mode Shape
基于频率及振型参数的结构损伤识别方法
15.
Frequency-dependent stochastic resonance in a two-dimensional neural map
二维映射神经元模型中频率依赖的随机共振
16.
Comparative Analysis of Different Vibration Models in Cable Tension Measurement
频率法测索力中不同振动模型的比较分析
17.
A Way of Frequency Stability Control for the Parallel Resonant in ICPT System
一种并联谐振型ICPT电路频率稳定性控制方法
18.
MULTI-RIGID-BODY MODEL AND ANALYSIS OF STEADY-STATE OPERATING FREQUENCY FOR INERTIAL RECIPROCATING MACHINES
惯性往复振动机械多刚体模型及稳态频率分析