It is clearly a simple harmonic oscillation in theta because this is a constant. 很明显,这是关于,θ的简谐振荡,因为这是不变的。
We know the initial conditions, and we know it's a simple harmonic oscillation, and we want to know what the maximum displacement is going to be. 我们知道初始条件,我们知道这是简谐振荡,我们想知道,最大位移是多少。
Any subtle change of capacitance can be measured through the method of modulation on high-frequency harmonic oscillation return circuit. 电容的微小变化可通过对高频谐振回路调制的方法进行测量。
And I couldn't be happier, because this tells me that the motion is that of a simple harmonic oscillation. 我们很高兴地发现,这个告诉我们,这个运动,是个简单谐波运动。
It is also pointed out that the incorrect notion "the composition harmonic oscillation" in most textbooks should be correct. 指出目前教科书中“简谐振动的合成”的提法没有实质性的物理意义,是一个错误概念,应当予以纠正。
In the case of the spring, was proportional to x squared and out came a perfect simple harmonic oscillation, no approximation necessary. 在弹力的例子里,和x^2成比例,所以得到一个完美的,简单谐波震荡,不是非常重要。
This paper presents a simple method for measuring gas adiabatic constant by use of simple harmonic oscillation. 本文介绍了一种简单的利用简谐振动现象测量气体的定熵指数的方法。
This is a simple harmonic oscillation. 这是个简单谐波振荡。
The angles will never be very large, as you will see later when we calculate theta maximum, and so we know that we're going to get a simple harmonic oscillation to a very good approximation. 这个角度永远不会很大,当我们算θ最大值时,你会看到,我们将会得到一个很,好的简谐震荡近似值。
It's clear that you're going to see a simple harmonic oscillation. 很明显,你会看到一个,简谐振荡。
We've done this before& this is the conservation of energy, and in order to find the period of the simple harmonic oscillation, we take the time derivative. 以前算过-,这是能量守恒,为了算出,简谐振荡的周期,我们求时间导数。
Frequency Converting System Power Cable Harmonic Oscillation Radiation and Suppression 变频系统电力电缆谐波振荡辐射及抑制
Also the symmetry of the harmonic oscillation Potential is studeied in details. 并且具体地讨论了谐振子势的对称性。
On the basis of the energy equation of harmonic oscillation, the angular frequency or normal vibration frequency of many-degrees of freedom oscillation system could be obtained by analyzing the relationship between the amplitude vectors. 利用简谐振动能量方程,通过分析振幅矢量的关系,用能量法求多自由度振动系统的角频率或简正振动频率。
Centred around piezoelectric accelerometer and signal processing circuit, the vibration frequency sensor which can measure simple harmonic oscillation frequency is studied, and the design method for kernel signal processing circuit of the sensor is also presented. 以压电式加速度传感器和信号处理电路为核心,研究了一种可以测量简谐振荡频率的振动频率传感器,给出了该频率传感器核心控制电路的设计方法。
Vibration frequency sensor for measuring simple harmonic oscillation frequency 一种可测量简谐振荡频率的振动频率传感器
The influence on the position of vortex breakdown by spiral forcing harmonic oscillation on form 螺旋形强制谐波振荡对涡破碎位置的影响
Technical requirements for power cables are proposed to reduce the electromagnetic pollution from the harmonic oscillation radiation. 最后提出电力电缆的技术要求并设计电缆结构,以减少电缆振荡辐射谐波对环境的电磁污染。
Harmonic oscillation for an interval matrix of large-scale system with variable time 时变大系统的区间矩阵平稳振荡
In this paper, the method of singular Lyapunov function is used to study singular nonlinear systems, the sufficient conditions about its asymptotic stability and the harmonic oscillation theorm for it are given. 本文运用广义李雅普诺夫函数方法研究了一类广义非线性系统,给出了其渐近稳定的判别条件,对相应的周期系统给出了其平稳振荡定理。
In this paper, the author deals with a type of harmonic oscillation of a linear large-scale system with variable time in terms of matrix and vector, offering the concrete condition of existence and uniqueness of the periodic solution. 本文用矩阵和向量讨论了一类线性时变大系统的平稳振荡,给出了周期解存在和唯一性的具体条件。
The approximate calculation of the effect of the damping forces in the simple harmonic oscillation experiment 简谐振动实验中阻尼力作用的估算
The large scale system ′ s decomposition theory is used to study the harmonic oscillation problem of this system. 本文利用大系统分解理论来研究时变大系统之平稳振荡问题。
According to the unsteady flow equation in mine ventilation, properties of simple harmonic oscillation in a uniform duct and transient characteristics of step pulse of periodic pressure in an infinite duct and in a open-terminal duct are analyzed. 根据矿内空气非定常流动方程,分析了均匀管道的简谐振荡特性和周期压力阶跃脉冲在无限长管道与终端放空管道的瞬态特性。
A type of harmonic oscillation of a linear large-scale system with variable time 一类线性时变大系统的平稳振荡
In the process of analysis, the harmonic oscillation equivalent circuit is used to establish oscillation equilibrium equations, which is simplified by using Taylor series and differential operators. 在分析中,首先由谐波振荡器等效电路建立起振荡平衡方程,并利用Taylor级数和微分算子使方程得到简化。
In this paper, the influence on the position of vortex breakdown by spiral forcing harmonic oscillation are analyzed and calculated by using nonlinear wave theory, and an experiment on the effect of exerting different frequencies oscillation on vortex breakdown position is conducted in the vortex generator. 本文用非线性波理论分析并计算了螺旋形振荡对涡破碎位置的影响,并在旋涡发生器中进行了施加不同频率的振荡对涡破碎位置影响的实验。
By adopting the methods of displacement harmonic oscillation and numerical calculation, the structures of the energy levels of the bound states in a semi-parabolic quantum well with an applied electric field is studied. 采用位移谐振子与数值求解相结合的方法,研究和讨论了施加电场的半抛物量子阱中束缚态的能级结构,得到了体系的本征能量与本征函数的表达式。
The period of the harmonic oscillation can be controlled by the permittivity, density, radius, the distance of the particles, as well as the external electric field. 简谐运动的周期受颗粒的介电常数、密度、半径、颗粒间的距离和外电场调控。
And harmonic oscillation output signal simulation, time-domain simulation, simulation results show that the design of the oscillator to a stable output signal. 并对振荡输出信号进行了谐波仿真、时域仿真,仿真结果表明设计的振荡器能够稳定的输出信号。