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- coefficient of heat expansion 热膨胀系数
- The heat expansion coefficient of plastic is much higher than metal caused by abrasion heat and the change of environment condition. Plastic gear needs enough gap. 因磨擦热和环境条件的变化,塑料比金属热膨胀系数高许多,塑料轮需要足够的。
- 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。
- Abstract After bakeout under high temperature,heat expansion coefficient of sand can be decreased,gas released in high temperature is removed,physical chemical property of sand surface is modified. 原砂高温焙烧后可降低硅砂的热膨胀率,排除硅砂高温分解的气体,改变砂粒表面的理化性能。
- So heat transfer performance, the coefficient of heat transfer and efficiency of evaporator can be improved. 从而改善蒸发器的换热,增大传热系数,提高效率。
- Inorganic salt hyarates which are main form of inorganic PCMs have high solution heat and coefficient of heat co... 探讨了这方面研究的发展方向,展望了储能技术市场化应用的前景。
- Water has a variable coefficient of expansion. 水的膨胀系数是可变的。
- The effective thermal resistance and the effective coefficient of heat transfer during the formation of fouling are defined. 提出了污垢形成过程有效热阻与有效总传热系数的概念。
- This paper introduces several typical materials of phosphate,aluminum titanate,uncleated glass and zirconium tungstate, highlights the performances of heat expansion,states of app... 并提出了研究中存在的问题及其今后的发展方向。
- Water is variable in coefficient of expansion. 水的膨胀系数是可变的。
- Its density, water adsorption, coefficient of heat conducting and the coefficient of steam pervasion are all lower than those of other board heat preservasion materials. 其密度、吸水率、导热系数及蒸汽透系数等方面均低于其它类型的板状保温材料。
- A calculation model of the coefficient of heat transfer between gas and stave body and inlaid refractory is built based on the substitution method of boundary condition. 摘要基于边界条件替换方法建立了高炉冷却壁本体和捣打料与炉气之间的换热系数计算模型。
- The radiator is giving out a lot of heat. 散热器释放出很多热量。
- Neural Network model is used to predict transmitting property of the puresaturated liquid such as viscosity, coefficient of heat conductivity and surface tension. 使用神经网络模型,对纯物质的饱和液体传递性质粘度、导热系数及表面张力与温度的函数关系进行预测。
- The housing has a higher coefficient of expansion than the ring. 壳体比圆环具有较高的膨胀系数。
- Iron is melted by the agency of heat. 铁由于热能的作用被融化。
- Calculating Example of Heat Expansion Coupling 热胀联接中的过盈量计算实例分析
- The locust shrills his song of heat. 蝉儿唱出炎热季节的欢歌。
- In this paper, an irreversible model of four-heat-source absorption refrigerator is proposed and the optimal relationship between refrigeration rate, coefficient of performance(COP) and distribu- tion ratio of heat transfer areas is investigated. 本文提出了一种不可逆的四热源四温度位吸收式制冷机模型,研究其最佳制冷率,性能系数和传热面积之间的优化关系,并进行了讨论,获得了一些有意义的新结论;
- The thermostat is based on the fact that different metals have different coefficients of expansion. 恒温器是以不同的金属有不同的膨胀系数这一事实为根据的。