1) tuning fork
音叉
1.
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
2.
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
3.
A study on damping coefficient of tuning fork;
音叉振动阻尼系数的测定与研究
2) Fork
[英][fɔ:k] [美][fɔrk]
音叉
1.
Research into the Sound Wave of a Tuning Fork Interfering;
关于音叉声波干涉现象的研究
3) pitchfork
[英]['pɪtʃfɔ:k] [美]['pɪtʃ'fɔrk]
音叉
1.
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
2.
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
4) pitchfork bifurcation
音叉分岔
1.
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。
2.
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。
5) DETF
谐振音叉
1.
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。
6) quartz tuning fork
石英音叉
1.
Modal characteristics design of micro quartz tuning fork gyroscope;
微型石英音叉陀螺模态特性的设计
2.
Analysis on encapsulation of tuning forks in quartz tuning fork gyroscope
石英音叉陀螺音叉封装问题研究
3.
The quartz tuning fork is manufactured by means of the batch-fabrication of the micromachining process based on semiconductor industry,such as photolithography,chemical etching etc,and the samples of the quartz tuning fork are successfully made out.
采用基于半导体工艺的光刻、化学腐蚀等微细加工方法在石英晶体基片上批量制作石英音叉。
补充资料：音叉
1.用钢材制成的发声仪器。形状像叉子，用小木槌敲打发出声音。音叉的长短厚薄不同，能产生各种音高的声音，可以用来调整乐器和帮助歌唱者定出音高。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条