The loss factor is introduced for consideration of damping.
材料的阻尼以损耗系数的形式计入。
For photoflash lug type low loss factor and low leakage current.
闪光灯用焊片式产品,具有低损耗,低漏电等特点。
The loss factor curve of PTFE/PPS appears only one peak, and the loss peak value increases.
加入聚苯硫醚(PPS)的PTFE基复合材料的损耗因子曲线只出现一个明显的峰,峰值变大;
The storage spring constant, absolute stiffness, decay factor, and loss factor can be calculated.
从这个数据中算出存储弹簧指数、绝对弹簧指数、衰减系数以及损失系数。
In the analysis resonant frequency, modal loss factor and harmonic response of structures are studied.
在分析中分别针对结构的固有频率、模态损耗因子以及简谐响应进行了研究。
The influences of model randomness on the resonant frequency and the modal loss factor of structure are studied.
研究了模量模型的随机性对结构固有频率和模态损耗因子的影响。
And the charge density of oil streaming electrification is related to the dielectric loss factor and conductivity.
而且油流带电电荷密度与介质损耗因数和电导率有一定的相关性。
The cascade loss factor of the optimally designed cascades is significantly lower than that of the original cascades.
最优设计所得的叶栅损失系数比原有叶栅的损失系数有明显下降。
Although the structure has certain damping and vibration reducing effects, the loss factor of the structure is still low.
虽然这种结构有一定的阻尼减振作用,但其损耗因子仍然偏低。
Precision of on-line dielectric loss factor monitoring can be affected by environmental factors, so it is necessary to modify it.
电容型设备介质损耗因数的在线监测会受到环境因素的影响,对其进行合理修正非常必要。
The Influence of the loss factor, thickness and flake filler on the sound isolation performance of polyurethane elastomer is studied.
研究了损耗因子、厚度和填料对聚氨酯弹性体隔声性能的影响。
TGA and High voltage Bridge are used to test the dielectric loss factor and the breakdown voltage of the solvent-free insulating varnish.
用TGA、高压电桥等测试了无溶剂绝缘漆的介电损耗因子、介电强度等绝缘性能。
This paper analyzes the natural frequency and modal loss factor of stiffened plates with viscoelastic damping treatment by finite element method.
对敷设粘弹性阻尼的加筋板的固有频率和模态损耗因子进行了分析。
The important parameters for the wave absorption effects are electromagnetic loss factor, complex dielectric constant, complex magnetic conductivity.
评价吸波效能的主要参数是损耗因子、复介电常数、复磁导率。
A numerical computation method of the natural frequency and the loss factor of the sandwich plate with constrained damping layer is given in this paper.
给出了约束阻尼夹层板固有频率和损耗因子的一种有限元计算方法。
Then, relationships between the quantities mentioned above, the interval of economic operation and the loss factor of transformers are derived and discussed.
由此导出变压器年运行费率、最低年运行费率、变压器最佳负载率以及变压器经济运行区宽和变压器损耗比的关系。
The constant complex module of viscoelastic material is used to calculate the frequency and loss factor of the sandwich pate by the complex eigenvalue method.
粘弹性采用常复数模型,用求解复特征值的方法求得了其固有频率和损耗因子。
Provided is a method of efficiently and strongly joining ceramics even when they are ceramics of extremely low dielectric loss factor, such as aluminum nitride.
本发明提供即使是像氮化铝那样介质损耗因数极小的陶瓷也高效且牢固地接合的方法。
Its principle is discussed, taking the divergent optical beam emitted from the fiber into consideration, which causes a loss factor for the effective reflectance.
考虑到光纤出射光束的发散,在有效反射率中引入了损耗因子,讨论了它的基本工作原理。
In the salty frozen experiment, the destruction of the double-mixture concrete is checked by the quality loss factor achieves 5%, but the RDME drops quite slowly.
在盐冻试验中,混凝土均以质量损失率达到5%而破坏,但动弹模下降比较缓慢。
PAN L J, ZHANG B M, DAI F H. Loss factor of viscoelastic damping composite material under harmonic excitation [J]. Journal of Vibration and Shock, 2008, 27(2): 57-60.
[16]潘利剑,张博明,戴福洪。 简谐激励下共固化复合材料黏弹阻尼结构的损耗因子研究[J]。振动与冲击,2008,27(2): 57-60。
The amplitude frequency characteristic curve and loss factor of laminated damping steel sheet have been calculated and measured with the sine scanning excited method.
本文应用能量原理和阻尼分析的方法解决了平纹织物复合材料的复杂结构损耗因子的计算问题。
The modal loss factor of an orthogrid-stiffened composite panel is studied using the present method and particular attention is paid to the effect of ribs on damping.
本文将该方法应用于一种复合材料等间距正交网格加筋板的阻尼特性分析,考察了加筋对复合材料层合板阻尼特性的影响。
The experimental results show that the loss factor and damp ratio decrease, the resonance frequency increases with increase of the aperture of the piston in the damper.
对阻尼器不同孔径进行了对比试验,试验结果表明:随着活塞孔径的增大,阻尼器的损耗因子和阻尼比减小,共振频率增加。
However, the elastic modulus and loss factor of viscoelastic material usually change with frequency, which will cause difficulties in the calculation of structure dynamics.
但是,由于粘弹性材料的弹性模量和损耗因子往往随频率变化,对设计计算造成了一定的困难。
The loss factor of the laminated steel sheet is of larger testing value than the calculating value, but their dependence on temperature is in good accordance with each other.
层压减振复合钢板的结构损耗因子的试验值高于计算值,但二者随温度的变化规律具有很好的一致性。
Absorption loss due to high harmonics of C-H vibrations, the primary loss factor in PMMA POF, was analyzed and calculated. And the results were consistent with measured datas.
通过对PM MA塑料光纤中的主要损耗因素C -H谐波吸收进行了理论分析,并进行了定量计算,结果与实际测量数据一致。
Increasing water content can raise separation rate and lower loss factor, but its influence on separation rate is no longer significant when water content is higher than a given value.
增加含水量会提高分离率,降低损失率,但含水量超过一定值,对分离率的影响便不再明显。
Increasing water content can raise separation rate and lower loss factor, but its influence on separation rate is no longer significant when water content is higher than a given value.
增加含水量会提高分离率,降低损失率,但含水量超过一定值,对分离率的影响便不再明显。
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