用非线性振动方程描述了球摆在 z 方向上的运动。
The motion of spherical pendulum in z-direction is described by nonlinear oscillation equation.
分析了一类非线性振动系统的混沌运动。
In this paper, the chaotic motions of non linear vibration systems are studied.
利用实验方法研究粘弹性传动带的非线性振动。
The nonlinear vibration of an axially moving viscoelastic belt as typical moving continua was experimentally investigated.
研究了材料对非线性振动系统动力行为的影响。
The influence of material on the dynamic behavior of non linear vibrating system is studied.
本文分析研究了环形薄圆板的非线性振动问题。
The essay analyses the nonlinear vibration of an annular thin plate.
这种方法还可用来求解多自由度非线性振动问题。
This Method can also be used to solve nonlinear vibration problems of multi-degree-freedom.
球面摆铅直方向的运动由一非线性振动方程描述。
The motion of spherical pendulum in z direction is described by nonlinear oscillation equation.
对不对称转子系统的非线性振动问题进行了研究。
The nonlinear oscillation of an unbalanced rotor system with unsymmetrical stiffness is studied.
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.
本文针对非线性振动系统提出了一种模糊自适应滑模控制方案。
In this paper, an adaptive fuzzy sliding mode control scheme is proposed for nonlinear vibration systems.
由于齿轮刚度的时变性，传动齿轮的振动具有非线性振动的性质。
Qwing to the time-varying stiffness of spur gears, the vibration of transmission gears has the characteristics of nonlinear vibration.
对基于时-频相结合的非线性振动系统的参数识别问题进行了研究。
The question about parametric identification of nonlinear vibration system based on time-frequency analysis was studied.
研究了弹性地基上带传力杆的间断中厚矩形板结构的非线性振动特性。
The nonlinear vibration behaviors of a rectangular moderate thickness plate with dowel on elastic foundation were investigated.
在齿轮耦合的转子—轴承系统中，有多种因素使系统产生非线性振动。
In a rotor bearing system geared, there are several nonlinear factors that may cause nonlinear vibration.
本文研究海洋张力腿平台的张力腿由于涡激产生的非线性振动的稳定性。
The paper concerns the stability of Tension Leg Platform (TLP) tethers nonlinear oscillation induced by vortex shedding.
结果表明：初压力和初偏移的不同组合，能够影响梁非线性振动的频率。
The result shows that the frequency of the beam is effected by the different combination of initial deflection and initial pressure.
从而解决了由滞回环本身的随机性引起的非线性振动系统的随机响应问题。
It has solved the random response of nonlinear stochastic vibration system that caused by the stochastic hysteretic loop itself.
提出了非线性振动理论中的非线性模态对应原理，并给出了该原理的证明。
In this paper, the nonlinear mode correspondence principle in nonlinear vibration theory is proposed and proved.
将非线性振动理论中有关安全盆的定义应用于包装振动系统的动力学研究。
In the present paper, safe basin appearing in nonlinear oscillatory theory is applied to the study of packaging dynamics.
文中给出了这一非线性振动模型的微分方程，并用奇异摄动法求得了渐近解。
This paper also gives the differential equation of the nonlinear vibration model, and obtains its asymptotic solution by means of singular perturbation methods.
钻柱将其扭转振动传至钻机动力头，引起动力头齿轮传动系统的非线性振动。
The BHA transmits its torsional vibration to the gear system of drill power pack and brings about nonlinear vibration.
根据非线性理论，结合离心机转子运行实验结果，分析了阻尼器的非线性振动。
Based on the theory of nonlinearity, the vibration characteristics of the bottom bearing damper is analyzed from the running experiment results of centrifuge.
得到了按矩形四边固支边界考虑时，膜材大挠度非线性振动频率的幂级数表达式。
Derived and solved the governing vibration equations of orthotropic membrane, and obtained the power series formula of nonlinear vibration frequency of rectangular membrane with four edges fixed.
由伽辽金方法得到了弹性直杆热胀冷缩状态下受均布简谐激励的非线性振动方程。
The nonlinear vibration equation of the elastic straight bar under thermal expansion and harmonic excitation is obtained by Galerkin principle.
作为具体问题，采用多尺度法求出了横向磁场中条形板非线性振动的近似解析解。
As an example, an approximate analytic solution of nonlinear vibration for a plate strip in lateral magnetic field is obtained by the multi-scale method.
本文对于复杂的多自由度非线性振动系统提出了基于遗传算法的主动模糊控制方法。
In this paper, a fuzzy logic control based on genetic algorithms for complex nonlinear vibration systems of multiple degree of freedom is proposed.
本文用振动试验建模的方法来探索旋转壳体的干、湿模态参数及其非线性振动特性。
By using the method of establishing model through vibration test, this paper discusses the rotatory shell's dry-humid mode parameters and its non-linear vibration properties.
本文用振动试验建模的方法来探索旋转壳体的干、湿模态参数及其非线性振动特性。
By using the method of establishing model through vibration test, this paper discusses the rotatory shell's dry-humid mode parameters and its non-linear vibration properties.
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