石英纤维增强双马来酰亚胺树脂复合材料具有低介电损耗、耐高温、耐湿热及良好的力学性能。
Quartz fibre strengthen Bis maleimide BMI composite material have low to dielectric loss angle, able to bear high temperature, damp and hot, good mechanics performance.
复合硫化胶的力学性能较好,并具有较高的滞后损耗。
Its mechanical performance is rather good and its hysteresis loss is quite high.
相对于导电相一绝缘相复合高介电材料,它结构简单,损耗不高。
Contrasted to composite high-k materials with conductive and insulated phases, it is simple in structure and low in energy loss.
复合材料的介电常数和损耗随着石墨含量的增大而上升。
The dielectric constant and loss increase with increase the content of graphite.
频率和损耗因子是粘弹性材料复合夹层结构的两个重要的动力特性指标。
Frequency and loss factor are two important indices of dynamic property of composite structures, in which the viscoelastic material is sandwiched between the upper layer and the lower layer.
复合材料的介电常数和介电损耗随pani含量的增加而上升。
The dielectric constant and dielectric loss of the composites rise with increasing the content of PANI.
发生渗流效应时,复合材料的介电损耗低于0.4,与频率无关。
For the percolation composite, the dielectric loss value was always less than 0. 4, irrespective of the frequency.
介电损耗型材料二氧化钛与磁损耗型材料羰基铁复合,可调节磁性能。
The magnetic properties can be modified by compounding electric and magnetic loss material.
复合物的电磁损耗是磁损耗角正切值和介电损耗角正切值的综合结果。
The electromagnetic loss of the composites is a consolidated results of the magnetic and dielectric loss factors.
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 loss factor curve of PTFE/PPS appears only one peak, and the loss peak value increases.
发生渗流效应时,复合材料的介电损耗低于0.4,与频率无关。
For the percolation composite, the dielectric loss value is always less than 0.4, irrespective of the frequency.
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。
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.
本文研究了复合材料夹层平板的大功率微波热量损耗。
Heat energy consuming of composite sandwich panel transmitting at large power microwave was studied.
条件下测定了6种不同配比复合纤维增强阻尼混凝土的损耗因子与储存模量,最后对纤维的阻尼增强机理进行了初步探讨。
Thirdly, the loss tangent and storage modulus for fiber reinforced concretes of 6 different ratios were measured in the range of.
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 amplitude frequency characteristic curve and loss factor of laminated damping steel sheet have been calculated and measured with the sine scanning excited method.
[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。
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.
采用SEM、X射线衍射分别对复合介质的微观结构及其相组成进行了观察与分析,并获得了制备低损耗复合介质的最佳热压工艺制度。
The microstructure is observed by means of SEM and phase composition analyzed by XRD. On the basis of the investigation, an optimum heat press system is established.
并指出:QS1西林电桥不适于测试膜纸复合绝缘电容器的介质损耗因数,推荐采用变频电桥;
It is also indicated that the QS1 Schering bridge is not applicable for the said test and the use of converter bridges suggested;
并指出:QS1西林电桥不适于测试膜纸复合绝缘电容器的介质损耗因数,推荐采用变频电桥;
It is also indicated that the QS1 Schering bridge is not applicable for the said test and the use of converter bridges suggested;
应用推荐