The changing law of retention index with temperature from chromatographic thermal function resulted from the variation of the different entropy and enthalpy during the chromatographic separation.
并从色谱热力学函数分析了保留指数随温度变化规律的主要原因是由于在色谱分离过程中不同的熵变和焓变所造成的。
So it represents not only a compromise between the power output and the entropy generation rate but also one between the power output and the thermal efficiency.
因此，生态学目标函数不仅反映了输出功率和熵产率之间的最佳折衷，而且反映了输出功率和热效率之间的最佳折衷。
In this paper the thermal drag and entropy generation of a heated pipe flow are analysed by means of numerical computation.
本文利用数值计算方法，对圆管加热流动的热阻力和熵产进行了综合分析研究。
The results of numerical analysis show that there exist relevant relations between the thermal drag and entropy generation of the heated flow.
数值分析结果表明，加热流动中的热阻力与熵产二者之间存在着对应相关的关系。
The optimization of the ecological function makes the entropy generation rate of cycle decrease greatly and the thermal efficiency increase with the cost of a little decreasing of the power output.
生态学优化以牺牲小部分输出功率为代价，较大地降低了循环的熵产率，而且在一定程度上提高了热机效率。
The entropy of the non-stationary and slowly changing spherically symmetric Schwarzschild space-time is calculated under local thermal balance.
研究了在视界附近局部热平衡下缓变动态球对称时空的熵。
Its thermal properties were calculated by means of lattice dynamics. It has been found that the entropy and specific heat of nanocrystalline are higher than that of single crystal.
应用点阵动力学的方法计算了一维纳米晶体的熵、热容以及振动自由能等，发现纳米晶体的熵比单晶的熵值高，这些结果可以用纳米晶体的特殊结构来解释。
Its thermal properties were calculated by means of lattice dynamics. It has been found that the entropy and specific heat of nanocrystalline are higher than that of single crystal.
应用点阵动力学的方法计算了一维纳米晶体的熵、热容以及振动自由能等，发现纳米晶体的熵比单晶的熵值高，这些结果可以用纳米晶体的特殊结构来解释。
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