The results also showed that the electrical field strength has lithe influence to the electrical conductivity. 电场强度的不同对试样的电导率略有影响,但影响不大。
The test results show that by adjusting applied electrical field strength, the properties of the ER material as well as the sandwich cylindrical shell can be changed. 实验结果表明:施加电场后的电流变液夹层圆柱壳体对处于中、高频率的声波没有明显的吸收和阻隔效果,但对于由声激励引起的结构振动有明显的控制作用。
The attenuation of the electrical field strength E of an electromagnetic source was investigated theoretically and experimentally. 通过理论分析计算和实地的模拟测试,探讨场源辐射场强E随距离Υ的一次反比衰减规律。
The electrical strength of vacuum insulation system is usually limited by the flashover phenomenon across the surface of insulator in vacuum. Multilayer high gradient insulator technology, a new insulator structure, is reported to perform higher breakdown electric field strength than conventional insulators. 真空中沿面闪络现象是制约真空设备耐压强度的一个重要因素,采用多层高梯度绝缘技术,比传统绝缘结构能显著提高击穿场强。
The critical speed of the rotor system can be changed by means of the applied electrical field strength. 系统的临界转速随电场强度的增加而升高。
The electrical field strength and power density in the discharge gap of DBD have been improved using a narrow discharge gap, thinner dielectric layer and high-frequency high-voltage power supply in this micro-gap DBD at atmospheric pressure, and the properties of the DBD device have been enhanced. 在频率为10~20kHz高压电源激励下,采用窄间隙、薄电介质层结构DBD可以大幅度提高放电空间的电场强度,增加放电功率密度,提高了放电装置性能。
However, the average electrical field strength and energy consumption for the maximum enhancement factor for the triangular rod electrode are much lower than for the cylindrical electrode. 在达到最大强化因数时,三角形电极所需要施加的平均电场强度和能耗比圆柱电极低得多。
Through analysis and transformation of formulas on the basis of near field formulas for the small antennas ( electrical dipole and short-element antenna), formulas for the fast estimation of the electric field strength radiated from small antennas on the nearby areas of the antenna are derived. 从电偶极子和短振子线天线近区辐射场公式出发,经过理论推导,得到了振子型电小天线近区辐射场电场强度的快速预测公式。
Electrical parameters affecting gene transfer, such as the field strength ( Voltage), pulse durations and pulse frequency ect. and optimum transfer conditions in murine hybridoma cells were studied. 研究了电场强度、脉冲宽度、脉冲次数等电场参数对基因转化频率的影响和小鼠杂交瘤细胞最适电转移条件。
Also, in Parts of districts, we consider the ground composite electrical field strength and electrical insulation strength effects together. 部分区域综合考虑地面合成场强及电气绝缘强度的影响确定相关距离。
Properties of hybrid films including the morphology, thermal stability, mechanical properties, and electrical breakdown field strength were also characterized and tested. 本文对改性粉体的沉降体积、亲油化度、表面羟基,以及该杂化薄膜的微观形貌、热稳定性、力学性能、击穿场强以及介电性能进行表征与测试。
The electrical properties of the composites were systematically analyzed by Holzer effect tester, dielectric relaxation spectroscopy and the breakdown field strength testing machine. 采用霍尔效应测试仪、介电松弛谱仪以及击穿场强试验机对复合材料的电性能进行了较为系统的分析。