导热系数

It has high friction properties, resemble anti-wear properties and brake moment curve compared with Dunlop company and Messier-Bugatti company carbon brake discs materials. It has excellent mechanics performance and axis heat conduct coefficients compared with abroad carbon brake discs materials. The friction properties of RTO Wetness normal brake increased by 23％-29% than Dunlop carbon brake discs materials.

与英国Dunlop公司、法国Messier-Bugatti公司生产的炭刹车盘材料相比，其高摩擦特性及抗磨损性能相当，刹车力矩曲线形态相似，且力学性能、轴向导热系数明显高于国外炭刹车盘材料，RTO刹车湿态刹车时的摩擦特性高出Dunlop炭刹车盘材料23％-29%。

The results show that CO2 specific heat, density, thermal conductivity and viscosity vary abruptly near the pseudocritical temperature.

结果表明，CO2的比热、密度、导热系数以及粘度在准临界点附近的变化非常剧烈。

At first,the limitation of the general heat conduction equation is discussed and then,nonlinear heat conduction equations are derived,when we consider that thermal conductivity,specific heat capacity and density are dependent of temperature.

研究了线性情形中热传导方程的局限性，在此基础上考虑到热传导方程中导热系数、比热容、密度与温度的关系，导出了非线性热传导方程，并求出了几类非线性热传导方程的孤波解。

These effects are investigated in the paper. Then, the hysteria boiling and sudden drop of superheat degree are explained.

本文讨论了沸腾过热度对"当量导热系数"的影响，并探讨了工质沸腾的滞后效应以及过热度突降的物理现象。

The thermal conductivity in the table are experiment values of plate method.

表内导热系数指标为平板法试验数值。

It possesses properties of low theremal conductivity, excellent in heat resistant, low density and IPO, saving energy, environment friendly and non-toxicity, no peeling, sanitary.

该材料导热系数更低，隔热性能更优，质量极轻，节能高效，低能耗，无毒环保，无粉尘问题，安全卫生。

The thermal properties of the ground are given by the thermal conductivity and thevolumetric heat capacity.

地面的热性能给予的导热系数和容积热容量。

The effect of wall thermal conductivity and wall heat capacity were discussed.

对两模型墙体周期性传热过程进行数值模拟，主要讨论了墙体导热系数ks和墙体热容 Cs的影响。

The thermal conductivity of wood was studied in this thesis using several theoretical and experimental methods.

本论文通过多种手段对木材的导热系数进行了理论和实验研究。

A new formula of thermal conductivity λ is used in the instrument.

本文介绍了一种用于固体导热系数测量的新仪器。

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％。