查询词典 temperature conductivity

Its low thermal conductivity and ablative properties are other factors signicantly affecting the behavior of this material in the event of re or other high-temperature environment.

另外它的低热导性和耐蚀性则是可以影响此材料在火灾意外或高温环境中表现的显著特性。

The electrical properties of the films were characterized by their room temperature electrical conductivity and the activation energy.

利用薄膜的暗电导和激活能对硅薄膜的电学特性进行了表征。

Lowest thermal conductivity is developed when the densities of aluminosilicate fiber papers are controlled at 280～300 kg/m3, 320～350 kg/m3, 350～400 kg/m3 for the temperature of 400℃, 800℃, 1200℃, respectively.

在400、800和1200℃温度下使用的纸张，紧度分别控制为280～300 kg/m3、320～350 kg/m3、350～400 kg/m3时，硅酸铝纤维纸的导热系数最低。

The results indicate that the thermal conductivity of Si3N4 thin film increases with the temperature;under high frequency stage the frequency has apparent effect on the thermal con...

测试结果表明：Si3N4薄膜的热导率随温度的升高而增大；高频段下，热导率受频率影响大，误差大；在低频段下薄膜热导率与频率变化基本无关；基于电子与声子的局部热平衡运输方程假设，S i3N4薄膜的热导率具有极度非平衡性；通过比较电阻、热导率与温度的关系可以看出加热器的尺寸大小会影响薄膜的热导率，最佳加热器的宽度选用20μm左右。

The repeat time of the bioluminescence, temperature and conductivity sensors was 180 ms.

该发光重复时间，温度，电导率传感器为180毫秒。

Based on the Boltzmann equation,taking the silicon film as example,the temperature effects on the heat capacity of carrier and lattice,thermal conductivity,relaxation time have been studied with the finite difference method.

基于Boltzmann方程，采用了Chen J K等人建立的自相关模型，考虑了Si薄膜的热容、热导率、弛豫时间等热力学参量随温度非线性变化的影响。

The relationship among structure, calcination temperature, electronic conductivity and the electrochemical performance of samples was also studied.

还研究了其结构与焙烧温度、样品电导率和电化学性能的关系。

Have a very high degree of fire resistance, good thermal conductivity, mechanical strength at high temperature and under high temperature characteristics.

具有很高的耐火性，良好的热导性，在高温和常温下机械强度都很高的特点。

C. Silicon carbide products: with excellent thermal conductivity, high temperature thermal stability, higher softening point load and high wear resistance, professional production of various shapes of silicon carbide furnace tube (pipe, square pipes, flat tubes, horseshoe-shaped tubes), furnace, oven batteries, furnace lining, furnace floor, and tunnel muffle kiln insulation panels, Furnace Road, rail, roller sets, all kinds of experimental furnace lining and high-temperature furnace used§, push the board moved into the board

三。碳化硅制品：具有优良的导热性、高温热稳定性好、较高的荷重软化点及很高的耐磨性，专业制作各种形状的碳化硅炉管(圆管、方管、扁管、马蹄形管)、炉膛、炉芯、炉衬、炉底板，马弗炉及隧道窑隔热板，加热炉的道轨、辊套，各种实验电炉内衬以及高温窑炉用匣钵、推板移进板

Moreover, the constant electrical conductivity of the asphalt concrete increased slowly with the temperature increasing, which presented a normal temperature effect. The mechanism of the electric conduction of the asphalt concrete can be explained by using electric channels and tunnel effect in which a net factor, n, which indicates the capability of conductive net formation in the concrete. Combined with the transfusion theory, a type of sea-island model is proposed.

导电沥青混凝土的导电行为可用导电通道和隧道效应进行分析，引进了考虑填料在基体中形成导电网络链难易程度的网络因子n，结合渗流导电理论，建立了导电沥青混合料的&海岛—网络&模型。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。