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- Radiant performance of shrinkable material: Heat conductivity factor of shrinkable material is higher than atmosphere,so it can't causebus bar work temperature to raise. 4热缩材料的热辐射性能:热缩材料的导热系数比大气的导热系数高,因此不会引起母线工作温度上升。
- heat conductivity factor 热导系数
- Keywords PCMs (Phase Change Materials),the solid-liquid phase change,conductivity factor,time-temperature curve,comparison curve,strenghten heat conduction; 贮能材料;固液相变;导热系数;时间-温度曲线法;比较法;强化传热;
- Aluminum has the advantage of combining lightness with high heat conductivity. 铝兼有重量轻,导热性好的优点。
- The common nonmetals tend to be less ductile,have no electrical conductivity,and have poor heat conductivity. 普通非金属趋向于少延展性、无导电性,而且传热性能不好。
- Fire retardancy and good heat conductivity, resistance against radiation and fungus. 本产品具有耐燃性,有良好的导热性,耐辐射性和防霉性。
- Harder and more brittle than black silicon carbide, very sharp for grinding and of good heat conductivity. 硬度和脆性较黑碳化硅高、磨粒锋利、导热性好。
- Equivalent heat conductivity of PWB is related to the thickness of PWB,the residual ratio of copper foil and the thickness of copper foil. PWB的等效导热系数与PWB的总厚度、铜箔剩余率及铜箔厚度有关,设计时需考虑相关因素。
- The common nonmetals tend to be less ductile, have no electrical conductivity, and have poor heat conductivity. 普通非金属趋向于少延展性、无导电性,而且传热性能不好。
- The error of measurement of heat conductivity caused by eccentricity is estimated. 分别计算了测定导热系数时因偏心造成的误差。
- The results also show that the CVD pyrolytic carbon that has high concentration of RL has high heat conductivity. 热处理温度对材料导热系数的影响不及CVD热解炭的微观结构对其的影响。
- Larger heat conductivity and longer combustion time lead to less microthruster unit on a same area. 低导热系数和短燃烧时间有利于提高相同面积上推冲单元的分布数。
- Noctua solders the heat pipes to the cooling fins in order to assist the heat conductivity. 为了更高热传导性能,Noctua对冷却片焊接热管。
- The ordinary plastic(HDPE) pipe is of poor heat conductivity, which prolongs the cooling time though it costs less. 普通塑料(HDPE)管虽然成本低,但是导热性能差,延长了冷却时间。
- The results showed that with the slag increasing,the molten slag heat conductivity first increased,then decreased. 结果表明,炉渣导热系数随碱度的增加呈先增加后减小的趋势;
- In the field of thermology, diamond’s heat-durability and heat conductivity were enhanced. 在热学方面,使金刚石的耐热性和导热性均有增加;
- Metals are elements that can be defined by their properties,such as ductility,toughness,malleability,electral and heat conductivity,and thermal expansion. 金属是根据可锻性,刚性,可塑性,电热导通性以及热膨胀度等特征来定义的多种元素的复合物。
- Heat losses from the reservoir by heat conduction cannot be prevented. 热储通过热传导的热损耗是无法阻挡的。
- The silicon carbide has the advantages of excellent corrosion resistance, high coefficient of heat conductivity, self-lubricity, small expansion. 简要说明:碳化硅密封环是机械密封中用途最广的摩擦材料。
- Through applying thermodynamics theory, it is concluded that the heat conductivity of steel-fiber concrete is superior to normal one. 根据热传导理论对数据进行分析,得出了钢纤维混凝土有较好导热性以及钢纤维混凝土的早期抗变形能力要强于普通混凝土的结论。