| 1. | Guide for a test procedure for the measurement of loss tangent of coils and bars for machine windings
机器绕组线圈和棒的切向损耗测量用试验方法指南 |
| 2. | Recommendations for the presentation of plastics design data - electrical properties - loss tangent
塑料设计数据表示方法推荐标准.第2部分:电气特性.第2节:损耗角正切 |
| 3. | Method for determination of loss tangent and permittivity of electrical insulating materials in sheet form lynch method
薄型电绝缘材料损耗角正切值和介电常数的测定方法 |
| 4. | The following two chapters do analysis in details mainly on pd and dielectric loss tangent ( tg ) for on - line capacitor in both phenomena and theories
接下来两章分别从现象和理论上对在线电力电容器的局部放电和介质损耗tg进行了详尽分析。 |
| 5. | The requirement of wide - range frequency and low loss tangent characters materials for advanced radomes were presented , and the progress in the research of polymer - matrix composites for radomes is summarized
摘要介绍了先进雷达罩对罩体材料宽频、低介电损耗值等电性能的要求，并综述了用于雷达罩的聚合物基复合材料的研究进展。 |
| 6. | Abstract : this paper reports the variation of conductivity , dielectric constant ( r ) and loss tangent ( tan ) of polyanilines as well as their dependence on processing conditions and dopants . dielectric performance of polyaniline is investigated too
文摘:本文从合成条件、掺杂剂、掺杂条件等不同角度出发，研究了聚苯胺的电导率变化规律，并对其介电特性进行了初步的测试分析。 |
| 7. | The dielectric properties of bst thin film were measured at room temperature and liquid nitrogen temperature with the parallel - plate capacitor structure . the dielectric constant and loss tangent were 1200 and 0 . 0045 respectively at 1mhz , and 77k
77k时，薄膜的相对介电常数‘和最大介电损粮御心沁分别为1200和0 .恻5 ;外加直流偏厂巨30v ， bst薄膜的介电可调性能为60 % ;性能因数k值达到133 。 |
| 8. | The dielectric constant of pani - mmt nanocomposite was increased 5 . 5 times that of pani and 2 . 7 times that of mmt , besides , the conductivity of pani - mmt particle was increased about 10 times that of pani at 1000 hz and 20 . meanwhile , the dielectric loss tangent can also be increased about 1 . 7 times that of pani
在1000hz 、 20时，其介电常数比蒙脱土提高了约2 . 0倍，比聚邻苯二胺提高了近4 . 3倍，同时介电损耗也有一定的提高。 |
| 9. | The dynamic mechanical behavior of the polymer composites , dynamic storage modulus ( g ' dynamic loss modulus ( g " ) and loss tangents ( tans ) , have been studied in this paper . for different ceramic , the higher structure of the ceramic filler is , the high value of tan8 is
研究了压电陶瓷/聚合物复合体系的动态力学，发现压电陶瓷在聚合物中的分散状况和与聚合物间的相互作用，直接影响复合体系内耗( tan6 )和动态模量( g ， ， g ? )的大小。 |
| 10. | In the process of preparing glass / mullite composite material , research on shrink rate , bending strength , dielectric constant , dielectric loss tangent , etc have been carried out . in the experiment , the thermal expand coefficient of samples is tested , and through sem , insides structure of sintered sample is studied , so the relationship of
在制备玻璃/莫来石复合材料的过程中，我们研究了烧成后径向收缩率、试样的抗弯强度、介电常数、介质损耗及其影响因素，并测试了试样的热膨胀系数，通过sem观测烧成试样的内部结构情况，找出性能和结构之间的关系。 |
