It is shown that the damping value established from three parameter model is smaller than that of two parameter model or elastic semi-infinite body theory.
由该模型的分析结果表明，其阻尼值比之按两参数模型以及按弹性半空间体的理论模型求得的值要小得多。
The novel ternary interpenetrating polymer network with high-damping value for a wide temperature range was synthesized through equilibrium swelling process.
采用平衡溶胀工艺，合成了具有宽温域、高阻尼值的新型三元互穿聚合物网络。
In this paper, the initial-boundary value problem of a kind of nonlinear fourth-order wave equations with damping and source terms is studied on the base of Beam equation.
本文在梁方程的基础上研究了一类具有非线性阻尼项和力源项的四阶波动方程的初边值问题。
The experimental results show that. the readout and damping gains as well as Q value of sensing devices developed by this approach have been enhanced remarkably.
实验结果表明采用此方案研制的敏感器件，其读出、阻尼面的增益和Q值有明显提高。
This paper discusses the boundary value problem of the nonlinear wave equation with damping.
本文讨论有阻尼的非线性波方程的边值问题。
Concerns with the nonexistence of global solutions to the initial boundary value problem for a nonlinear hyperbolic equation with material damping.
考虑了一类具材料阻尼的非线性双曲型方程初边值问题整体解的不存在性。
A modal value analysis method is presented to obtain a reduced-order dynamic model with modal coordinates for structures with small damping or without damping.
针对小阻尼和无阻尼结构，提出了一种模态价值分析方法，用于在模态坐标下的动力学模型降阶问题。
In particular we will be displaying intelligent safety parts for the body structure, damping and steering systems for the chassis, as well as engine components with added value.
展出的重点将是车身的安全结构部、汽车底盘的减振和转向系统以及发动机元件的多值性。
In this paper we study the initial-boundary value problem for some nonlinear higher-order wave equation with nonlinear damping and source terms.
研究一类带非线性阻尼项和源项的高阶非线性波动方程的初边值问题。
Just because the actual damping is smaller than the simulation value, the experimental curves' peaks at the natural frequencys are larger than the simulation curves' peaks.
只是由于实际阻尼比仿真值小，实验曲线在固有频率处的峰值比仿真曲线的大。
The gain value of the PSS for the generating unit of Ertan Hydro Station is adjusted on the basis of the field test, which has achieved good damping effectiveness.
二滩机组PSS增益设定是根据现场试验进行调整，取得了较好的阻尼效果。
The stiffness and damping of rolling bearings identified in this paper can eliminate the influence of the bearing support type, so they more agree with the real value.
用本文提出的方法识别得到的滚动轴承动态参数剔除了支承状况的影响，从而使得识别值更符合实际情况。
Theoretical analyses are made to such important characteristics as that the resonance frequency is a monotonous increasing function of oil film damping and that there is an optimum value of oi...
对于共振频率是油膜阻尼的单调增函数，以及油膜阻尼关于轴端振幅存在最优值等特性进行了理论分析，并得出若干重要结论。
Theoretical analyses are made to such important characteristics as that the resonance frequency is a monotonous increasing function of oil film damping and that there is an optimum value...
对于共振频率是油膜阻尼的单调增函数，以及油膜阻尼关于轴端振幅存在最优值等特性进行了理论分析，并得出若干重要结论。
The initial boundary value problem of the nonlinear wave equation with the weak damping term and a source term was studied.
研究了含弱阻尼和源项的非线性波方程初边值问题。
The results showed that the value of damping crest was 54% of the idealized one due to the interaction of the resin and the embedded viscoelastic material in the co-curing process;
结果表明，复合材料共固化过程中由于树脂渗透等原因，共固化复合材料的阻尼峰值仅为理想状态的54%左右且阻尼峰值所对应的温度向高温方向移动；
The theory of controlling the noise radiated by plate and shell according to frequency districts is stated. A damping design method in terms of the value of noise reduction is advanced.
本文阐述了板壳结构噪声的分区控制理论，提出了以降噪量作为设计指标的阻尼设计方法；
The theory of controlling the noise radiated by plate and shell according to frequency districts is stated. A damping design method in terms of the value of noise reduction is advanced.
本文阐述了板壳结构噪声的分区控制理论，提出了以降噪量作为设计指标的阻尼设计方法；
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