Stochastic Resonance in Underdamped Harmonic Oscillator with Time Modulated Cross-correlated Dichotomous Noise 周期调制互关联双态噪声驱动欠阻尼谐振子系统的随机共振炭粒传声器中的短周期电阻变化
We apply a Langevin model by imposing additive and multiplicative noises to study thermally activated diffusion over a fluctuating barrier in underdamped dynamics. 本文从一个由加性噪声和乘性噪声驱动的朗之万方程出发,研究了欠阻尼动力学系统涨落势垒作用下的扩散性质。
Random dynamic pressures from the optimized tubing system, an overdamped tubing system and an underdamped tubing system are also compared. 进一步对比了当输入信号为随机压力时,测压管路系统分别为优化后的测压管路系统、强阻尼及弱阻尼测压系统测量的压力信号。
Phase locking in deterministic underdamped ratchets is studied. It is found that three periodic rotating orbits can coexist in the system. 研究了确定性欠阻尼棘齿系统中的锁相问题,发现系统可以同时存在3个周期吸引子。
Coexisting of Periodic Attractor in Deterministic Underdamped Ratchets 确定性欠阻尼棘齿系统中的周期吸引子共存现象
The results of the experiments and the identifications show that the structural vibration system with non-proportional damping may become a defective system within underdamped case and frequency-response properties of a defective system can be correctly expressed only by the generalized mode theory. 实验模态分析结果表明,具有非比例阻尼的结构振动系统,在欠阻尼范围内,系统是可以成为亏损的;对于亏损系统,其频响特性只有用广义模态理论才能正确地描述。
A new method of estimating damp ratio of a underdamped system is presented by calculating area ratio of two contiguous periods, which is applicable to experimentation. 提出了一种适用于实验测量欠阻尼系统阻尼比的方法,即通过计算相邻两个周期波形的面积之比来测定系统的阻尼比。
The underdamped motion of the Brownian particle in a tilted periodic potential was mulated by Runge-Kutta algorithms. 运用二阶龙格-库塔方法,对一维倾斜周期势中的欠阻尼运动进行了计算机模拟。
Dynamic Parameter Estimation of a Second-Order Underdamped System 二阶欠阻尼系统动态参数的自动测定
An example of finding optimal damped ratio in second order underdamped control system is given. 以二阶欠阻尼控制系统的设计为例,优化出系统的最佳阻尼比。
A Method for Estimating Damp Ratio of a Underdamped System 测定欠阻尼系统阻尼比的一种方法
However, the highly underdamped characteristic of small-scale helicopter makes it have poor wind resistant ability. 然而,小型无人直升机高度的欠阻尼特性使其抗风能力普遍不佳。
Draw the underdamped, over the way of damping and the case of the metal ground zero mode current oscillation. 4. 得出欠阻尼、过阻尼与金属接地情况下零模电流的振荡方式。