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- Progress in the research of low loss tangent polymer-matrix composites for radomes 低介质损耗雷达罩用复合材料的研究进展
- Low loss tangent 低介电损耗
- Ultra low frequency spectra of dielectric constant and loss tangent as well as the Cole-Cole diagram can be obtained from the C-t curve by using the Debye equations and the relaxation parameters. 根据德拜方程可以从实测的C-t关系中得到材料介电常数与损耗角正切的超低频频谱及相应的Cole-Cole图。
- 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 waveguide features low loss, low VSWR, high power. 所制得的波导具有低损耗、小驻波、大功率的特点。
- For phlto-flash, Lug type, Low loss factor and low leakage current. 闪光灯用焊片式产品，具有低损耗等特点。
- The dielectric contant and loss tangent were raised and the piezoelectric properties were descended with the content of frits increasing. 结果表明：随着添加剂含量的增加，样品的介电常数和介电损耗都有所上升，而压电性能有下降的趋势。
- Therefore, the study on the dielectric loss tangent electriferous monitoring technique of capacitive-type equipment is of practical values. 因此，对电容型设备介质损耗角进行带电检测技术的研究具有重要意义。
- For photoflash,lead wire type,small size,Low loss factor,high stability. 闪光灯用引线式产品，体积小,损耗小，性能稳定。
- Using high quality silicon steel plates, its low loss and noise unladen small. 采用优质的硅钢片，其空载损耗低及噪音小。
- Optimum Design of AWG Router with Flattened Passband and Low Loss[J]. 引用该论文 王文敏;马卫东;陈光;许远忠.
- The filament was observed on the surface of fracture, this phenomenon was not been reported. DMA analysis showed that compared with NR/NCaCO 3 vulcanizates, both the T g and the loss tangent of NR/NCaCO 3- Sm(OH) 3 and NR/ NCaCO 3 -Zn(OH) 2 increased. 动态力学分析表明 ,与未改性纳米碳酸钙填充天然橡胶 (NR/NCaCO3 )的硫化胶相比 ,NR/NCaCO3 -Sm(OH) 3 和NR/NCaCO3 -Zn(OH) 2 硫化胶的玻璃化转变温度稍有上升 ,内耗也略有增大。
- The passivating agent used in experiment was less pollution to environment, low cost and low loss of active magnesium. 试验中采用的钝化剂具有对环境污染小、成本低、活性镁损失小等特点。
- Flow nozzles/venturis may be used on lines where low loss critical measurements are required. 流量喷嘴/文丘里可以用在低压损条件苛刻的管线上要求测量的地方。
- For photoflash, lug type, small size, low loss factor, low leakage, high stability. 闪光灯用焊片式产品，体积小，漏电流小，性能稳定。
- A high temperature open resonator measuring system for low loss radome materials is introduced. 摘要介绍了一种测量低损耗天线罩材料的开腔高温自动测量系统。
- High permeability, low coercivity and low loss can improve the efficiency of power supply. 高磁导率、低矫顽力、低损耗能提高电源效率。
- To produce highly pure POF with low losses is an international issue. 制得低损耗、高纯度的塑料光纤是目前国内外共同的目标。
- Study on Composition and Manufacturing Processes for High Bs and Low Loss Soft Magnetic Mn-Zn Ferrite Produced from Refined Mine Powders. 精矿粉~1 制备高Bs低功耗软磁Mn -Zn铁氧体的配方工艺研究
- Because of the higher precision, it is also the challenge to fabricate optical waveguide with the submicrometer diameter and low loss. 但是由于对高精度的要求，制作亚波长直径的低损耗光波导仍然是种挑战。
