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- By solving the frequency equation, the extreme frequency theorem is found. 通过频率方程求解,发现了极值频率定理。
- Based on the equivalent circuit, the resonance frequency equation is derived and the resonance frequency is obtained. 在此基础上,推出了弹性薄圆盘径向振动的频率方程以及振子共振频率的表达式。
- The method simplifies the complex equation of the FRP-RC composite beam into a frequency equation. 它将FRP-RC梁无阻尼自由振动方程加以简化,转化为-频率方程。
- By means of the numerical methods, the fitted curves between roots of the frequency equation and the ratios of diameter of the resonator were established. 给出了薄圆环振子频率方程的数值根与其半径比的拟合关系曲线。
- At zero input reactance of ultrasonic horn,the resonance frequency equation is evaluated,and the magnification coefficient of loaded cosine longitudinal ultras-onic horn calculated. 当变幅杆的输入抗分量为零时,计算了余弦形负载变幅杆的纵向振动共振频率方程和放大系数。
- Based on the frequency equation of the lower-chord cable of a beam string structure, the numerical stability for cable tension estimation was investigated using a numerical iterative solution method. 摘要基于提出的张弦梁结构下弦拉索频率方程,研究了运用数值迭代求解方法进行索力求解的数值稳定性。
- An improved ultrasonic horn of the cosine type is studied.The frequency equation, formulae for calculating the performance parameters and the four-terminal network parameters are given. 摘要推导了改进的馀弦形超声变幅杆的频率方程、各参数的计算公式以及等效四端网络传输矩阵参量,并与其它类型的变幅杆进行比较。
- light frequency equation of inflexion 拐点光频率方程
- Methods Put forward the concept of load factor for the first time based on the one dimensional respective frequency equations of the longitudinal-torsional ultrasonic motor. 方法根据纵扭复合超声换能器纵向振动模式及扭转振动模式的共振频率方程,首次提出负载因子的概念。
- A light frequency equation of inflexion on planck function 普朗克函数的拐点光频率方程
- Numerical Calculation for Lamb Wave Frequency Equation 兰姆波频率方程的数值解法
- Frequency equation for one-thick electrode ultrasonic transducer 单个厚电极超声换能器振子的频率方程
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- Simplification of Frequency Equation of Multilayered Cylinders and Some Recursion Formulae of Bessel Functions 多层厚壁圆筒频率方程的简化及一类贝塞尔函数递推公式
- STUDY ON FREQUENCY EQUATION OF ONE-THICK ELECTRODE TRANSDUCER FOR ULTRASONIC MACHINING 超声加工用厚电极换能器振子的频率方程研究