loss tangent
英 [lɒs ˈtændʒənt]
美 [lɔːs ˈtændʒənt]
损耗角正切；损耗因素；损失角正切值
双语例句
- Electrical characteristics: capacitance, dielectric loss tangent, leakage current and etc., which are specified in catalogue or alternate product specification.
电性能：电容量、损耗角正切、漏电流等，具体数据参见产品目录和相关产品规格书。 - Dielectric loss tangent is the most important parameter that reflects the apparatus'insulation condition.
介质损耗因数是反映设备绝缘状况的重要参数。 - Through demarcating sensor and corresponding regressive ( processing), the relationship between dielectric loss tangent and grain moisture content can be obtained.
通过对传感器的标定并对测试数据进行相应的回归处理，得到了介质损耗因数和粮食水分的函数关系。 - The numerical results for the relationship of the loss tangent of material and the damping ratios of structural modes are given for a shear-type reinforced concrete frame with ten stories.
其次，本文分析了材料阻尼对结构阻尼比影响，得到了材料损耗因子与结构模态阻尼比间的关系，并通过10层钢筋混凝土剪切型框架结构进一步给出了具体的数值结果。 - With wood flour loading increasing, the storage modulus and the glass transition temperature of the composites decrease, while after adding coupling agent, storage modulus ( E ′) and glass transition temperature increase, but the value of loss tangent ( tan δ) decreases.
随着木粉含量的增加，复合材料的存储模量和玻璃化温度都有所降低。加入偶联剂后，其存储模量和玻璃化温度得到提高，并且tanδ值降低。 - When the voltage of signal is less than critical voltage value, each electric parameter keeps constant, while capacitance and resistance decrease and loss tangent increases sharply with increase of voltage when the voltage is bigger than the critical voltage value.
当信号电压小于电压临界值时，果品的各项电参数值基本保持不变，但当信号电压大于该临界值时，随着电压的增大，果品的电容和电阻值减小，损耗角正切急剧增大。 - The radial distribution of phase and the amplitude of complex permittivity for cylinders are given with the loss tangent values retrieved statistically from the reconstructed image matrix.
文中给出了介质圆柱的二维径向分布曲线以及由重构图象矩阵中统计回收计算出的介电常数损耗。 - The dough with GOD increased the storage modulus and reduced the loss modulus and the loss tangent.
添加GOD的面团弹性模量增大，粘性模量和损耗角正切减小； - At the usual temperature, the relative dielectric peculiarity parameters and loss tangent increase with the temperature's increase, while the resistance will decrease with the temperature's increase.
在室温条件下，猕猴桃的相对介电常数和损耗角正切随温度的增大而增大，电阻率随温度的增大而减小。 - Method for measuring grain moisture content based on dielectric loss tangent
基于介质损耗因数的粮食水分测量方法 - The following two chapters do analysis in details mainly on PD and dielectric loss tangent ( tg δ) 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tgσ进行了详尽分析。 - In a range of relative density, dielectric constant and loss tangent of the composites are increased when the Si_3N_4 content is increased.
在一定的相对密度下，复合材料的介电常数和介电损耗随Si3N4含量的增加而增大。 - For the problem of dielectric loss tangent on line measurement for capacitive type equipment, a Virtual Instrument based on wavelet analysis and correlation technique is presented in this psper.
介绍了虚拟电容型设备介损在线检测仪的原理和仪器结构，给出了测量结果。 - The dough with GOD+ XY mixtures increased the storage and loss modulus and reduced the loss tangent.
而含有GOD+XY的面团弹性模量和粘性模量增大，损耗角正切减小。 - A new interference reduction method in dielectric loss tangent s on-line monitoring for capacitive equipment
容性设备介质损耗角δ在线监测中的干扰抑制新方法 - This paper great characteristic is to introduce wavelet transform to dielectric loss tangent on-line measurement for high-pressure capacitive-type equipment, thus the noise of signal is effectively restrained, and the accuracy tested has been improved.
本文的最大特点就是把小波分析技术引入到高压电气设备介质损耗在线检测当中，从而有效的抑制了信号的噪声，提高了测试的准确度。 - Based on the principle that electricity characteristic of capacitor was influenced, the method for measuring grain moisture content by dielectric loss tangent was put forward.
为了能够在粮食的收购、干燥、储存过程中，快速、准确的测量粮食水分，根据电容器的电特性受介质影响的原理，提出了用介质损耗因数测量粮食水分的方法。 - Calculation for Relative Dielectric Constant and Dielectric Loss Tangent of Heterogeneous Dielectric
不均匀介质相对介电常数和介质损耗角正切的计算 - Furthermore, BP neural network technology was used to identify freshness of peaches when relative dielectric constant and loss tangent were selected as input characteristic parameters. Results showed the average distinguishing rate was 82%.
以相对介电常数和损耗角正切为输入特征参数，应用BP神经网络技术识别桃的新鲜度等级，平均识别率为82%。 - The application of microwave to polymers. which have high dielectric loss tangent ( high ε s~ε ∞) in the last ten years is reviewed in this paper.
报导了近十年来微波技术在介电损耗角正切大，即（εs&ε∞）高的一类聚合物加工中的应用概况。 - A system for measuring relative permittivity and loss tangent of microwave dielectrics at high temperature
微波介质相对介电常数与损耗正切的高温测量系统 - With doping Fe, the permittivity and its loss tangent clearly decrease, but the permeability and its loss tangent increase evidently.
随着Fe含量增加，复介电常数和介电损耗正切值明显减小，但是复磁导率和磁损耗正切大幅增大。 - The variation of the storage modulus and loss tangent along with the temperature for the resin system was determined by dynamic mechanics analysis ( DMA). The cross-linking degree of resin system was calculated and the condition of shape memory effect existing was analyzed.
采用动态力学分析（DMA）测试了树脂体系的存储模量与损耗角正切随温度变化关系，计算了树脂的交联度，分析存在形状记忆效应的条件。 - The test results of loss tangent standards show that test system has the testing capabilities of testing items capacitance, loss tangent and loss current waveform, which reached the design goals.
对损耗角正切标准器测试结果表明：测试系统具备试品电容、损耗角正切和损耗电流波形的测试能力，即达到了设计目标。 - A shift of the dielectric relaxation peak towards a lower temperature and a reduced dielectric loss tangent with increasing frequencies were indicative of interfacial polarization interaction.
介电驰豫峰向低温转变以及损耗随着频率的升高而降低表明界面极化的相互作用。 - Dielectric spectrum tests show that nano-make composite dielectric constant reduce, loss tangent value increase.
介电频谱测试表明，纳米氧化锌的加入使复合材料的介电常数降低，但损耗角正切值略微增大。 - With the increase content of HGB content, the complex viscosity, storage modulus and loss modulus of HGB/ TPU system were gradually increased, and the loss tangent was gradually reduced.
随着HGB含量的增大，HGB/TPU体系的复数粘度、储能模量和损耗模量逐渐增大，而损耗角正切则逐渐减小，这说明复合体系的弹性提高。 - Obtained the reflection coefficient and loss tangent of the above samples via calculating, and then analyzed the microwave absorption properties as well as loss mechanics of each samples.
通过计算得到上述样品的反射率和损耗角正切，分析了样品的微波吸收性能及其损耗机制。