Damping capacity and damping mechanism of ZA27-4%Si alloy;
ZA27-4%Si合金的阻尼性能及阻尼机理
The damping mechanism of high damping materials is reviewed after discussing the hot research topics.
介绍了阻尼的基本概念,评述了常见的高阻尼机理以及高阻尼材料的主要研究热点,列举了几类常见的高阻尼材料,分析了其特点,并指出其阻尼性能的影响因素。
The damping mechanism of magnesium alloy was introduced,which is belongs to dislocation damping mechanism under the room temperature.
介绍了镁合金的阻尼机理,在常温下其阻尼机制主要是位错机制,在高温条件下,由于晶界也参与滑移,所以除了位错阻尼外还有晶界阻尼的贡献。
Based on analysises,damping treatment is taken,so vibration gets much reduced,and noise drops down by 2～2.
为此进行了阻尼处理，使振动量有较大的降低，噪声下降了２。
The scheme design of damping treatment structures for the body of railway passenger cars is expounded,then the experiment on cars in use and the analysis of the experimental results are performed.
分析了铁路客车噪声控制中阻尼材料的选择原则和选用阻尼材料的特点,阐述了车体阻尼处理结构的方案设计,并进行了现车试验及其结果分析。
These rails are fabricated with constrained damping treatment technique.
分析结果表明:采用约束阻尼处理技术制成的减振型钢轨有良好的减振效果;在较宽的频率范围(0-5000 Hz)内获得较好的减振降噪效果,再综合经济、加工难易等因素,得到约束层厚度为3 cm、阻尼层厚度为2 cm以及约束材质为铝材是较为合理的。
Energy Decay Rate of the Plate Equation with Potential and Indefinite Damping;
含位势和不定阻尼项的板方程能量的衰减速率
Exponential Decay of 1D Nonlinear Wave Equation With Indefinite Damping
带有不定阻尼的一维非线性波动方程的指数衰减性
The nature of these damping effects is uncertain.
这些阻尼影响的性质是不定的。
Evaluation of uncertainty in test of conducted susceptibility of damped sinusoidal transients
阻尼正弦瞬变传导敏感度测试的不确定度评定
The Measurement and Analysis of Damping in Relief-Valve Dyn amic Instability
溢流阀动态不稳定性能中的阻尼测试及分析
An Analysis of Stable Transient Process About Duffing Oscillator at the Different Damping Coefficients
不同阻尼系数下杜芬方程的稳定瞬变过程分析
Calculation of Damper Force with Different Boundary Conditions
不同边界条件磁流变阻尼器阻尼力计算
But doesn't this dilute the meaning, and so the actual usefulness, of the damping factor rating?
那么这是不是意味着阻尼因子的额定值就没有任何实际用途呢？
Oscillatory Behavior of Second Neutral Delay Difference Equations with Damping Term
一类二阶带阻尼项的不稳定型差分方程的振动性与非振动性
Structure size and liquid medium density are decisive factors affecting damping moment modulus.
阻尼器的结构尺寸、体介质密度是影响阻尼力矩系数的决定因素。
Determination of hardness of the paint films--Pendulum damping test
GB/T1730-1993漆膜硬度测定法摆杆阻尼试验
Invariant Curves of the Overdamped Pendulum Type Equations and Travelling Waves in a Chain of Coupled Oscillators with Strong Damping;
过阻尼摆型方程的不变曲线及强阻尼耦合振子系的行波解
Screens serve a secondary purpose not patently obvious.
阻尼网还有一个不很明显的次要目的。
The Study of Damping Absorber for Irregular Waves Based on VOF Method;
基于VOF方法的不规则波阻尼消波研究
Solutions for Static Unbalanced of Spherical Hollow Be Rotor
气体阻尼球形转子静不平衡解析计算
DAMPED GAUSS-NEWTON METHOD FOR SOLVING NONLINEAR INEQUALITIES
阻尼Gauss-Newton方法解非线性不等式组
A dynamic signal is used to restrain the unmodeled dynamics and adaptive terms are presented to counteract the effects of the uncertainties.
通过引入一动态信号抑止未建模动态的影响,并采用自适应阻尼来抑止各种不确定性。
Gas-filled shock absorber injected with pure N2, which not only keeps stability of damping force, but also reduce aerification and foaming, meanwhile, extend the effective life.
气压式内充入纯氮气，不仅可保持阻尼的稳定性，还可减少油液汽化及泡沫化，延长产品有效寿命。