2) loss modulus
损耗模量
1.
It was concluded that the elastic modulus G′, loss modulus G″ and dynamic viscosity η~ of PLA and its copolymers increases with the increasing of the molecular weight.
结果表明,随着分子量的增加,聚乳酸及其共聚物熔体的弹性模量G′、损耗模量G″及动态黏度η*大幅度地提高,出现假固态行为;分子链柔性较好的共聚组分PEG的引入降低了共聚物熔体的G′、G″及η*;聚合物分子量的多分散性导致聚合物熔体的流动出现了非终端效应;聚乳酸的引入使聚丙烯熔体的G′、G″及η*都有所下降,马来酸酐接枝改性的聚丙烯的引入增大了共混物的G′、G″及η*。
2.
As an application,the scaling exponents of elastic modulus and loss modulus are also obtained.
作为应用,进而得到弹性模量和损耗模量的标度指数。
3.
The effects of the mass concentration and the salinity and the shear angular frequency of the polymer solution on its loss modulus and storage modulus are studied.
为了研究聚合物KYPAM-6A溶液在油藏条件下的黏弹性情况,根据SY5523-2000配置聚合物溶液进行实验,研究质量浓度、矿化度、角频率的变化对溶液损耗模量、储存模量的影响。
3) loss model
损耗模型
1.
The loss models are divided into two types: one is based on physics, the other is based on mathematics.
损耗模型主要分为两大类:基于物理结构的IGBT损耗模型(physics-based)和于数学方法的IGBT损耗模型。
2.
When the system running steadily,the system use EOC tactic to acquire the best system efficiency,the induction motor loss model use the off-line method to calculate lower limit value of exciting current,then using algorithm of golden-section to search opti.
即系统进入稳态时,采用效率优化控制策略,通过电机损耗模型离线计算励磁电流设定值的下限,采用黄金分割法在已经缩小的范围内进行最佳励磁电流值搜索;而在负载或速度指令突然变化的动态过程中,励磁电流恢复到额定值。
4) fundamental mode losses
基模损耗
1.
The fundamental mode losses characteristics of total internal reflection photonic crystal fibers(PCF) are simulated numerically by the multipole method.
应用多极法对全反射导光型光子晶体光纤的基模损耗进行了数值模拟,研究了结构参量如空气孔直径、孔距和包层空气孔层数等在1。
5) modal loss
模式损耗
6) loss modules
损耗模量
1.
Experiment on dynamic shear was carried out, obtaining relationship of composite modulus, loss modulus and storage modulus following change of frequency, getting the relationship of frequency and equivalent point of loss modules and storage modules.
进行了动态剪切实验研究,得出了复合模量、损耗模量、储存模量随振动频率的变化关系,从而得到粘弹模量等值点随频率的变化规律。
2.
Then frequency scanning experiment was carried out for studying the relationship of storage modules G’, loss modules G" and frequency, for getting the influence of storage modules G’, loss modules G" by frequency in different concentrations and salinities,influence of viscoelasticity equivalent point by frequency in different concentration and salinity and the relationship of G’/G" and frequency.
然后进行频率扫描试验,研究储存模量G′、损耗模量G″随频率变化的关系,得出了不同浓度、不同矿化度条件下频率变化对溶液G′和G″的影响,粘弹等值点在不同浓度、不同矿化度下随频率的变化情况以及G′/G″随频率的变化情况。
补充资料：介质损耗角正切试验(见电容率与损耗因数试验)
介质损耗角正切试验(见电容率与损耗因数试验)
dielectric loss tangent test
)!eZh.sunhooJ一002匕engq一e sh一yon介质损耗角正切试验(dieleetri。1055 tangenttest)见电容率与损耗因数试验。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条