阻尼材料

IIR阻尼材料动态力学性能的研究

Study on dynamic mechanical properties of IIR damping material

在分析了参数之间耦连关系后，提出了暂定刚度参数Y和阻尼材料损耗因子β，先求剪切参数x的解耦观点。

After analyzing coupling relationships of structural parameters , a viewpoint is brought forward that geometrical parameter Y and damping material loss factor β are temporarily decided before shear parameter x is determined .

ZN系列粘弹性阻尼材料的性能及应用

Properties and Applications of ZN Series Viscoelastic Damping Materials

服从分数代数Maxwell本构模型的粘弹性阻尼材料性能分析

On the Damping Properties of Viscoelastic Materials Modeled by Fractional Maxwell

基于DMA构建一种阻尼材料的本构关系

The construct of constitutive relation of a damping materials based on DMA

聚氨酯/聚硅氧烷IPN阻尼材料研究

Study of Polyurethane / Polysiloxane Interpenetrating Polymer Networks As Damping Materials

考虑了黏弹性阻尼材料对激振频率的依赖性及Adams提出的复合材料层合结构的阻尼模型。

Both the Adams damping of the composite laminated structures and the attached frequency-dependant damping are taken into account in the analysis .

用Ritz法分析复合材料夹杂黏弹性阻尼材料的应变能

Strain energy analysis of composite materials with interleaved viscoelastic damping layers by Ritz method

一种新型的粘弹性振动阻尼材料&互穿聚合物网络（IPN）

A new type of vibration-damping viscoelastic materials & the interpenetrating polymer networks ( ipn )

第三，研究利用有机小分子与氯化聚乙烯（CPE）形成杂化体系制得高性能的阻尼材料。

Thirdly , using organic hybrid of chlorinated polyethylene and low molecular compounds to improve damping properties of polymer .

本文基于中空结构对振动有着良好的缓冲性能，首次将聚氨酯（PU）制成中空纤维阻尼材料以提高其阻尼性能。

Polyurethane damping materials of hollow fiber were first made to improve their damping performance , based on the hollow structure had a good cushion performance .

有机小分子DZ改性HTPB型聚氨酯阻尼材料

Modification of HTPB Polyurethane Damping Material by Organic Small Molecule DZ

DMA测试结果表明，所制得的复合阻尼材料不分峰，具有宽而连续的阻尼功能区。

The DMA results show that the resulting complex damping materials have no transition peak split , but possess broad and continuous damping functional area .

本文以环氧树脂EP作为基体，通过异氰酸酯封端聚氨酯PU接枝改性环氧树脂EP制备EP-g-PUIPN体系作为阻尼材料的基体。

Epoxy resin was selected as the matrix , EP-g-PU IPN was prepared through epoxy resin modified by isocyanate terminated polyurethane .

表面处理工艺对ZN-1阻尼材料粘接性能的影响

Influence of Surface Treatment on Adhesion Performance of ZN-1 Damping Material

DFH型阻尼材料常温释放物及高温热解物分析与评价

Assessment and Analysis of Substance Released at Room Temperature and Decomposed at High Temperature from DFH Damping Material

并详细分析介绍了聚合物基IPN压电阻尼材料的设计原理及阻尼效果。

And it also makes an explicit introduction of the design principle and the damping effect of the polymer basis IPN piezoelectricity damping material .

ZN-1阻尼材料的特殊性能

Special Properties of ZN-1 Damping Material

以ZN-1材料为对象，研究了热老化对粘弹性阻尼材料阻尼性能和动、静态力学性能的影响。

The heat ageing influences on the damping property and dynamic-static mechanical property of vicoelastically damping materials ZN-1 were studied .

结果表明：采用浓硫酸对ZN-1阻尼材料进行表面处理，可以有效地改善其与硬铝的粘接效果；

The results show that the adhesion performance of ZN-1 damping materials can be improved through surface treatment with oil of vitriol .

央视还提到，对梅赛德斯-奔驰C级和E级轿车、宝马3系和5系、奥迪A6和Q5等其它德国品牌旗下六种车型的阻尼材料进行了测试。

For the other German brands , CCTV cited tests on damping materials in six models , including the Mercedes-Benz C series , E series , BMW 3 series , BMW 5 series , Audi A6 and Audi Q5 .

对工程中常用的发生质量和刚度突变或加有粘弹性阻尼材料的组合L形板结构进行了振动功率流研究.应用拉普拉斯变换和迁移矩阵方法得到了板的挠度表达式以及其它的物理量。

Abstract : Vibrational power flow on combined plates with a change in mass and stiffness or with viscoelastic damping layer used widely in engineering is studied .

快速凝固/粉末冶金工艺Al-Fe-Mo-Si基复合阻尼材料阻尼性能与机制

Damping Property and Mechanism of Al-Fe-Mo-Si Matrix Composite Damping Materials by Rapidly Solidified / Powder Metallurgy Process

实验结果表明，交联密度是影响聚氨酯阻尼材料损耗因子（tgδ）的重要因素，增加分子链中侧甲基（&CH3）数目，有利于提高材料的损耗因子值，拓宽阻尼温域；

The experiment results show : The crosslink density is an important factor to influence the loss factor of polyurethane damping materials ,? Increasing the number of lateral methyl of backbone contributes to raise the value of loss factor and broaden the damping temperature range ;

当WD-50、蛭石、SBS的量分别为5.2%、13.0%、5.0%时，制备的阻尼材料性能最佳，降噪率高达26.1%。

The damping material based asphalt with 5.2 % WD-50,13.0 % vermiculite and 5.0 % SBS was best for noise control , and the efficiency of noise control reached 26.1 % .

GZN型阻尼材料常温释放气体及高温热解物的毒性鉴定

Analysis and Toxicity Assessment of Substances Released From GZN Damp Material at Room Temperature and High Temperature

采用氨水、碳酸氢铵、碳酸氢钠、氢氧化钠水溶液或直接采用蒸馏水作为酸处理法的中和剂所制备的拉剪试样的破坏形式均表现为ZN-1阻尼材料破坏。

Whether ammonia , ammonium bicarbonate , sodium bicarbonate , sodium hydroxide or distilled water as neutralizing agent of acid treatment , the adhesion samples of ZN-1 damping material are broken after shearing test .

酸处理时间对ZN-1阻尼材料的表面形貌及其与硬铝的粘接强度无明显影响，但随着处理时间的增加，其表面的硫元素含量有增加的趋势；

The surface morphology and adhesion performance of ZN-1 damping materials almost do not change with the time of dipping in oil of vitriol . Concentration of sulfur element on the surface of ZN-1 damping materials increases with the dipping time .

当用高阻尼材料作为齿轮的部分结构时，噪声明显降低，其中最大的降噪量为7dB（A）；

When a highly damping material is used for part of the gear , the noise obviously decreases . One of the curves shows that the largest amount of gear noise reduction can reach 7 dB ( A ) .

通过对SA－3C、T54／60型阻尼材料复合前后阻尼性能的测试及用数学优化法对测试数据进行计算机模拟处理，建立了拟合方程。

By measuring damping and complex damping properties of SA 3C , T54 / 60 damping materials and computerizing these measured data by using a mathematical optimum method this paper established simulant curves and curve fittings .