应用第一类完全椭圆积分求出了非线性振动周期的精确解。
The exact solution of the period is got by using the first kind of complete elliptic integral.
分析了重力对惯性秤的影响、重力与惯性秤的振动周期的关系。
The influence of gravity on the vibration period of inertia balance are analyzed.
在实验中就要测定单摆的摆长，然后测定此摆长时的振动周期。
So in experiment we should measure the length of single pendulum, then get the period of oscillation in this condition.
通过理论推导、研究和分析，得出了加配重复摆振动周期的变化规律。
Varying regularity of libration period on overweighted compound pendulum was obtained by theoretical reasoning? Research and analysis.
本文介绍通过检测机器的振动周期来间接测定封闭式压缩机转速的方法。
This paper discusses the method of determining the rotational speed of a full-closed compressor by means of measuring its machinery vibration period.
分析了惯性秤水平、垂直和倾斜放置时，重力对惯性秤振动周期的影响。
When the inertial balance is put into horizon, verticality and incline, the influences of gravity on vibration period of inertial balance are discussed.
轴系扭振的模态对数衰减率正比于每个振动周期耗散的能量与峰值应能的比值。
This logarithmic decay ratio of the shaft set is in direct proportion to the ratio of the energy dissipated per cycle to the peak strain energy.
采用相位锁定技术，在一个振动周期内捕捉了12个不同相位时刻的流场图片。
During one oscillation cycle 12 images in sequence are captured by phase-locked technique.
对给定参量的非线性自由振动的相位图特性、振动周期等进行了定量及定性研究。
For the given parameters, the quantitative and qualitative analyses to the phase portrait and motion circle of the nonlinear free vibration are dealt with.
通过单摆装置可以方便地研究单摆的振动周期与摆长关系和测定当地的重力加速度。
Using the single pendulum, we can research the relationship between the period of oscillation of it and the length of it and measure local acceleration of gravity.
根据振动理论建立了零部件单摆振动周期和转动惯量的关系，给出了实际测量方法。
Methods According to vibration theory the relationship between the period of a torsional pendulum and the moment of inertia of a part is established and the test method is given.
提出了振动周期控制采用模糊控制的技术路线，设计了参数因子在线自整定的模糊控制器。
The technical route of using fuzzy control for control of vibration cycle is put forward, and a fuzzy controller whose parameters can be optimized on line is designed.
比较了不同热弹耦合参数对应的振动情况，得出了热弹耦合效应对振动周期和频率的影响。
The vibration states with different thermoelastic coefficients are compared and the effect of thermoelastic coupling on the amplitude and frequency is presented.
提出了在弹簧振子作简谐振动时，利用集成开关型霍尔传感器测量振动周期，以进一步测量物体惯性质量的方法。
The method to measure body's inertial mass is proposed by measuring period of vibration with the integrated hall switch sensor, when spring oscillator is in situation of simple harmonic vibration.
通过振动理论的分析得知，材料力学中静载荷的定量标准是：当加载时间为构件系统的固有振动周期的8倍以上时，这种载荷即可认为是静载荷。
By analysed on vibration theory we knew that the load js a static load in mechanics of materials, when the loaded time is 6-8 times as much than the natural vibration period of the unit of structure.
在第24个周期开始前，人们通过太阳的扭转振动的位置和强度准确的预知了第24周期内太阳黑子活动的推迟。
Before cycle 24 commenced, the position and strength of the torsional oscillation correctly predicted the late arrival of this cycle's sunspot activity.
而一个振动向上的回归周期迄今为止还没有机会出现。
A return cycle upwards in vibration had no opportunity to manifest until now.
二元周期的结束的最大必要性意味着去除黑暗势力，并且像任何其他的灵魂一样，他们会找到与他们当下存在振动相匹配的实相去继续经历。
The end of duality must of necessity mean the removal of the dark Ones, and like any other soul they will find themselves moving into a similar vibration to their present one.
本文对周期波导中波传播与振动局部化的分析方法和计算结果可用于结构的优化设计。
The method and results in this paper for solving the problem of wave and vibration mode localization in periodic wave guide can be used in the optimum design of such kind of structure.
基于弹性波传递矩阵方法，研究了失谐周期结构中弹性波与振动的局部化问题。
Based on the method of wave transfer matrix, the elastic wave and vibration localization in disordered periodic structures is studied.
以叶片—轮盘结构为例，研究了循环周期结构的振动模态局部化问题。
By taking example for bladed disk assembly, the localization of vibration mode in cyclic periodic structures is studied.
对向量值缓慢振动函数及遥远概周期函数的性质作了讨论。
The properties of Vector-valued remotely almost periodic function and oscillate slowly function are discussed.
并对影响粘滑振动幅值和周期的主要因素进行了讨论。
And the main factors influencing the amplitude and period of the stick-slip vibration are discussed.
频率微扰商是表示连续元音发声时声带振动相邻周期间的微细变动量； 发声效率反映平均气流率与声能的有效转换率。
PP indicates the amount of irregular vibration of vocal folds and I/F represents efficient transition from MFR to acoustic energy.
结果表明，叠加周期振动可以抑制系统的混沌。
The results show that the chaos can be restrained by superposing a periodic vibration.
应用线化和校正方法，研究了单摆的非线性振动，作出了周期比和相对误差随摆角的变化曲线。
The vibration of the nonlinear pendulum is studied by means of linearization and correction method, the curves of the period ratio and the relative error is plotted.
为评估随机成分对设备的影响，需要将周期成分从振动信号中去除。
To evaluate the influences of the stochastic component on apparatus, it is necessary to remove the periodic components from the vibration signal.
然后研究了非线性裂纹转子的弯曲振动特性，给出了进入倍周期分叉后裂纹转子的时域特性和频域特性。
The bending vibration characteristic of a nonlinear cracked rotor is then analyzed. The time frequency characteristics of a cracked rotor after entering double cycle bifurcation are introduced.
本文阐述了回转周期结构振动特性分析的有限无法。
The finite element method for vibration characteristic analysis of periodical gyro-structures is described in this paper.
本文阐述了回转周期结构振动特性分析的有限无法。
The finite element method for vibration characteristic analysis of periodical gyro-structures is described in this paper.
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