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- Express the differences of displacement variation of a mass subjected by a free damped vibration and a forced vibration, separately. 分别叙述一质量受到无阻尼的振动与强制振动时位移变化的不同。
- Study on Free Damped Vibration of L-shaped Plate with Reinforced Ribs 用解析法研究L型加筋板的自由阻尼振动
- This essary quantitative analyse energy in damped vibration and steady forced vibration each other time. 定量分析了阻尼振动、稳态受迫振动的能量随时间变化的关系。
- Using software MATLAB, the solution of damped vibration of A2B model is solved; the damped oscillation pattern is discussed. 摘要借助数学软件MATLAB，求出了A2B模型阻尼振动的解析解，并讨论其算例的振动图像。
- Based on the modal control theory,a design method of active controller for damped vibration systems subjected to external unmeasurable disturbances is developed in this paper. 基于模态控制理论，利用优化特征值配置和稳定性理论等技术，提出阻尼线性振动系统在不可测外扰作用下主动控制的一种设计方法。
- Damping vibration: The vibration that the amplitude reduced gradually. 阻尼振动:振幅逐渐减小的振动。
- Generally, sand magnifies vibration, while viscous powder soil damps vibration. 砂土层一般起放大作用，粘质粉土层一般起减震作用。
- A corrected equations of motion of forced damped vibrations in Pohl resonator is discussed. 摘要对一般教材中波耳共振仪受迫振动的运动方程作了修正。
- On Improvement in Damped Vibration Experiment 阻尼振动实验的改进
- Study on the modal density of a free damped layered panel 自由阻尼复合板的模态密度研究
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- A way of studying the main feature and motion laws of the damping vibration by the digital camera is introduced. 摘要介绍一种采用数码相机来研究阻尼振动的特性参数及其运动规律的方法。
- In this paper.a general solution of the coulomb damping vibration is given and a basic relationship. 本文给出库仑阻尼振动的一般解，并得出表示库仑阻尼器衰减效果的基本关系式。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- Component Modal Synthesis for Linearly Damped Vibration Systems 有阻尼结构线性振动系统的模态综合
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- Energy of Damped Vibration and Steady Forced Vibration 阻尼振动与稳态受迫振动的能量
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- The reasoning of quality- factor of feeble damped vibration system 弱阻尼振动系统品质因数的推证
