热力系数,thermodynamic coefficient
thermal pressure coefficient热压力系数
1.With the experimental values ofthermal pressure coefficients of liquids to modify the excluded volume in the original van der Waals equation, an augmented van der Waals compressibility factor applicable to high density fluids is obtained.利用实验测得的液体的热压力系数,修正原始van der Waals模型中的排斥体积,得到了一个适用于高密度流体的推广的van der Waals压缩因子。
2.Based on the principle of modified corresponding state,an equation to calculate thethermal pressure coefficients of liquids over a wide temperature range from the triple point to the critical point was established, which has only a molecular size-dependent parameter.根据改良的对应状态原理，建立了一个新的液体热压力系数计算公式，可适用于从三相点到临界点的宽阔温度范围。
3)Thermal stress resistance抗热应力系数
1.Thermal conductivity and thermal stress resistance of the composite are therefore computed based on experimental results.结果表明:材料热扩散率随温度升高而下降,比热随温度升高近似比例增加,导热系数随温度的变化规律与热扩散率相似,材料的抗热应力系数随温度的升高变化不大,抗热震性能稳定。
4)equivalent thermodynamic coefficient当量热力系数
1.The thesis introduce the advantages of LiBr absorption refrigeration system,and then we apply theequivalent thermodynamic coefficient and raw energy consumption rate of the refrigeration system as the evaluation criterion for energy saving of LiBr absorption refrigeration system based on DES compared with the compression refrigeration system.本文从溴化锂吸收式制冷系统的特点入手,基于分布式能源系统(Distributed Energy System, 以下简称DES),采用当量热力系数与一次能耗率,将溴化锂吸收式制冷系统与电压缩式制冷系统进行比较分析,并结合实际模型,将其与家用电空调器进行经济性对比,证明应用溴化锂吸收式制冷系统是节能与经济的,并预测到,溴化锂吸收式制冷系统的广泛应用是我们未来发展DES的主攻方向。
2.With the aid ofequivalent thermodynamic coefficient,the author analyzes the economic benefits of electricity heat and chilled water congenerating system.利用当量热力系数分析了热电冷三联供的经济效益 ,比较了热电冷三联供系统中吸收式制冷机组和常规空调电制冷机组的一次能源消耗 ,分析表明三联供不仅节能 ,而且可增加发电量 ,有利于环境保护。
5)thermal stress concentration coefficient热应力集中系数
6)thermal transport coefficients热力学输运系数
1.At low temperatures ( T =1,2K), thethermal transport coefficients have two kinds of oscillations, i.磁场调制部分的存在使二维电子气的热力学输运系数中除了通常的ＳｄＨ振荡特性外还表现出与磁场调制周期相关的新的振荡特性。
延伸阅读
法克森曳力系数分子式：CAS号：性质：指穿过润胀的渗透膜时受阻扩散速率的力。穿过润胀的渗透膜时受阻扩散速率与不受阻扩散速率的比值，称为曳力系数。亦称法克森曳力系数。
