A new model of thermal contact resistance based on the statistic characteristic of roughness profile is proposed in this paper.
本文在对粗糙度曲线统计特征分析的基础上,提出了一种接触热阻的计算模型。
A thermocouple junction and the adjacent thermocouple conductor shall be held in good thermal contact with the surface of the material where a temperature is being measured.
热电偶的连接点及其邻近的热电偶导线应与所测物质的表面进行充分的热接触。
This makes the thermal contact between the air and the thermometer very poor.
这使得空气与温度计的热接触很差。
A nozzle component of the gas cap is formed of a tubular inner member in thermal contact with a metallic outer member, such as copper, that is in contact with a fluid coolant.
气体盖子的喷嘴元件由与诸如铜的、与流体冷却剂接触的金属外部件热接触的管状内部件制成。
PP-H welding method is commonly used in thermal contact welding and the use of hot gas welding electrode .
H 的焊接常用的方法是热接触焊接和使用焊条进行热气焊。
According to the experiment results, the formula used to calculate the thermal contact resistance was adjusted.
根据实验结果,对接触热阻的计算公式进行了修正。
The experimental principles and equipment of thermal contact resistance were introduced.
介绍了接触热阻的测量原理和传统的实验装置。
According to the material, machining, assembly and the actual operating environment, a reasonable range for thermal contact coefficient is obtained.
根据空间相机的材料、加工、装配及其特殊运行环境,得到一个合理的接触系数范围。
The thermal interface material provided by the invention has the characteristics of low thermal contact resistance and high heat-conducting efficiency.
本发明提供的热界面材料具有接触热阻小,导热率高的特点。
The mechanism of thermal contact resistance is discussed in detail, and influences of hysteresis and tangential stress on this resistance are studied experimentally and theoretically.
本文对产生接触热阻的机理进行了深入的讨论,对影响接触热阻的滞后效应和接触面上切应力等因素进行了实验研究和理论探讨。
The thermal contact resistance between copper and stainless steel was investigated at 300 K and 20 K using the photothermal method.
选择航天器和低温工程中常用金属材料铜、不锈钢,用激光光热法原理,研究低温接触界面层热阻。
The heat sink is in thermal contact with the integrated circuit package to extract heat during operation.
散热片与集成电路封装热接触用于在工作过程中提取热量。
On the basis investigation of thermal contact resistance developed in the world, the development on thermal contact resistance and thermal conductive filler is briefly introduced.
在调研国内外接触热阻研究的基础上,介绍了关于接触热阻及接触导热填料的研究发展情况。
Using four evaluation criteria of contact peak, the thermal contact resistances of machining surfaces are calculated.
分别采用四种接触峰的评定标準,对实际机械加工表面的接触热阻进行了计算。