查询词典 hysteresis coefficient

In this study, the polyethylene vinyl acetate was bended with carbon black to produce the low temperature response positive temperature coefficient elements.

摘要 本实验用EVA和碳黑混炼制备低温正温度系数材料。

Environmental factors also affect degradation rate, which will increase as temperature and moisture increased , Temperature effect coefficient varies from 1.08 to 1.42, which is not in accordance with Van't Hoff rule, and it is proved that the effect of temperature on degradative rate in soil is less than that in water.

外界环境条件对咪唑烟酸的降解影响也较大，温度越高，湿度越大，则咪唑烟酸的降解越快，Q值的范围在1.08～1.42之间，与范特荷夫规则不吻合，说明温度对土壤中咪唑烟酸的降解速度影响明显低于对水解的影响。

Partition coefficients of neutral aromatic solutes in LEKC between 288~323 K were measured. A series of thermodynamic parameters were obtained by third-order polynomial fitting Van't Hoff plots. The thermodynamic partitioning behavior of those solutes was investigated. The results showed that the partition coefficient became greater with the increment of temperature and the number of CH2 functional groups on benzenering.

在288~323K范围内测定了中性芳香族溶质在脂质体电动色谱中的分配系数，通过三项式拟合Van't Hoff图获得了一系列的热力学参数，研究了溶质在脂质体电动色谱中的热力学分配行为。

Accordingly, how to choose appropriate excessive air coefficient to assure the thermal efficiency of boiler.

因此，如何选择合适的过量空气系数保证锅炉的热效率。

First of all, the factors which influence the thermal barrier effect and the relationship between the factors and heat resistance were analyzed. Then, the paper gave the mathematical model of the effect of thermal conductivity, coating thickness, environment temperature difference, and heat exchange coefficient on thermal barrier effect.

研究主要内容如下：本文首先分析了隔热效果的几种影响因素以及它们与隔热效果之间的关系，推导出了包含热障涂层厚度、导热系数、环境温差和对流系数等在内的影响因素与隔热效果之间的数学模型。

The apparent surface activity coefficients are always ; i.e., there are neg. deviations from Raoult's law and the results always found experimental On the other hand, the calculated surface activity coefficient curves are always nearly sym.

结果表明，表面不均匀性将导致理想吸附混合物表观地呈现与Raoult定律的负偏差(表面活度系数小于1)。

The strain hardening coefficient n and deformation activation energy Q were evaluated by linear regression analysis.

因此，超高强铝合金的高温变形特性对制订该类合金的成形工艺具有重要的工程意义。

Chirped fiber grating with taper crosssection area is mounted under tension in a negative thermal-expansion coefficient material.

在色散值调节的过程中，chirped光纤光栅的反射率和反射谱形状几乎保持不变。

An equation is derived by theoretical analysis, to establish a relationship between suspended sediment concentrations and ADCP echo intensity output. For the survey at the entrance to Jiaozhou Bay, an ADCP is mounted on a moving vessel; the calibration coefficient in the equation is determined by in situ measurement. Then, a semi-empirical formula is obtained and used to calculate suspended sediment concentration profiles along several crosssections.

理论分析获得了海水中悬沙浓度与ADCP输出的回声强度之间的函数关系式；在胶州湾口门进行走航式测量，同步采水样进行现场校正来率定相应的ADCP声学信号，获得了计算悬沙浓度的半经验公式；进而得到走航断面准同步的悬沙浓度剖面。

Product: KTiOPO4 crystal is a non linear optical crystal with excellent performance. It is characterized by large non linear coefficient, large sufferance temperature and angle, stable chemical quality and hard to be deliquesced,heat and concussion resistance, suitable mechanical toughness and up

产品：磷酸钛氧钾晶体是一种性能非常优良的非线性光学晶体，它具有非线性系数大，容许温度和容许角度大，化学性质稳定，不易潮解、抗热冲击性能好，机械强度适中，倍频转化效率高达70％以上等特性，是Nd：YAG激光器（1064nm→532nm）的最佳倍频材料。

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。