Nonlinear dynamical analysis of the vibrancy system of the tuning fork and the bowstring;
音叉弦线振动系统中的非线性动力学分析
The real-time measurement of the tuning fork forced vibrations by computer;
音叉受迫振动规律及计算机实时测量
A study on damping coefficient of tuning fork;
音叉振动阻尼系数的测定与研究
Research into the Sound Wave of a Tuning Fork Interfering;
关于音叉声波干涉现象的研究
By means of the theory of universal unfolding, the influence of multiimperfections upon the critical loads of pitchfork structures in engineering is analysed.
利用普适开折定理研究了多重缺陷对音叉型结构临界载荷的影响 ,给出了由缺陷引起的结构临界载荷改变量的下界估计公式及有效的数值计算公
For the pitchfork problem, a lower bound of increments of the critical loads caused by imperfections of the structures is given.
利用普适开折理论研究了多重缺陷对工程结构临界载荷的影响· 对音叉问题给出了由缺陷引起的结构临界载荷改变量的下界估计公式及相应的简单、有效的数值计算方
Furthermore,pitchfork bifurcation is studied under the small disturbance of a bifurcation parameter in the system.
作者研究了一类非线性磁流变阻尼系统的局部分岔,运用中心流形定理讨论了系统具单零特征值时的普适开折,给出了分岔集与相图,并进一步证明了在系统内的小参数扰动下系统将发生音叉分岔。
The theory of bifurcations of the fixed point was applied to such model,and it was proved that the symmetric periodic motion only has pitchfork bifurcation by the analysis of the symmetry of the Poincaré map.
把映射不动点的分岔理论运用到该模型,并通过分析对称系统的Poincaré映射的对称性,证明了对称型周期运动只能发生音叉分岔。
Theoretical analysis has been conducted on DETF with various excitant signals.
为了能够增强谐振音叉的输出信号,进而提高谐振音叉的激励效率,测量、分析并比较了谐振音叉在不同激励信号下的激励效率。
A tuning fork transmits sound waves through the air.
音叉通过空气传播声音。
blade-fork contact
刀口音叉式触点簧片
If hearing loss is suspected, perform a tuning fork test.
如疑有听力丧失，可行音叉测试。
Study on Digital Signal Demodulation Technology for Quartz Rate Sensor;
石英音叉陀螺信号数字解调技术研究
Study on a New Type Quartz Tuning Fork Temperature Sensor;
一种新型石英音叉温度传感器的研究
Study on Composite Magnetic Sensor Using Magnetic-film and Quartz Tuning Fork
磁性薄膜/石英音叉复合磁传感器研究
Analysis and Simulation of the Dynamic of the Double-Ended Tuning Fork Micro-Resonators
微机械音叉谐振器动力学分析与仿真
This occurs only when the second fork is tuned to a resonant harmonic of the first tuning fork's note or waveform.
当第二个音叉被调谐到与第一个音叉调谐音或波形能发生谐波共振的时候这些才会出现。
19. When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.
19. 音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。
When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.
音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。
An instrument, such as a graduated set of tuning forks, used to determine the pitch or vibration rate of tones.
音调计用来固定声音高度或振幅的仪器，例如一对渐开音叉
Research of Tuning Fork Type Micromachined Gyroscope Based on Slide-Film Damping;
基于滑膜阻尼效应的音叉式微机械陀螺研究
Research on Drive and Detection Technology of Quartz Tuning Fork Gyroscope;
音叉式石英微机械陀螺的驱动检测技术研究
Near-field Optical Microscopy Using High Q Factor Tuning Fork as Force Sensor;
高Q值音叉调制近场光学扫描显微镜研究
Mathematical Model of the Micromechanical Comb Drive Tuning Fork Rate Gyroscopes;
梳驱动音叉式微速率陀螺仪的数学模型
The Study on the Tuning Fork Vibration and the Time Difference Detection of the Confocal Probe
共焦测头中音叉振动与时间差检测问题的研究
Research on Quartz Tuning Fork Temperature Sensor Test System Based on SOPC
基于SOPC的石英音叉温度传感器测试系统的研究
Design of Drive and Demodulation Circuit for Quartz Tuning Fork Gyroscope Based on FPAA
基于FPAA的石英音叉陀螺的驱动与解调电路设计