An entropy generation based thermodynamic analysis was conducted of the internal flows in circular and flat tubes.
对圆管和扁管内部流动进行了以熵产生为基础的热力学分析。
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 effects of the heat flux, wall temperature and flow resistance on the nondimensional entropy generation density have been discussed.
讨论了壁面热流、壁面温度及流动阻力对无因次熵产强度的影响。
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。
Based on thermodynamic principles, entropy generation and exergy loss of BFG (Blast Furnace Gas) and COG (Coke Oven Gas) during mixing were studied.
从热力学原理出发,研究了高、焦炉煤气混合过程的熵增加和损失。
The irreversibility of heat transfer and fluid flow in regenerative he at exchanger was analyzed, and the number of entropy generation units was introduced.
分析了蓄热式热交换器传热和流动过程的不可逆性,提出了熵产数的概念。
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。
Taking the entropy generation number of a multi-backpressure condenser as the target function, the optimum structure of a multi-backpressure condenser has been obtained.
以多背压凝汽器的熵产生数为目标函数,得出了多背压凝汽器的最优结构。
Thermodynamics performance of three kinds of ripple plate surfaces in view of entropy generation is compared on the basis of numeral results, and some conclusions are obtained.
在熵产分析的基础上比较了它们热力学性能的优劣,总结发现了一些规律性的结论。
The numerical and analytic results show that the heat transfer rate obtained by potential capacity dissipation minimization is better than that by entropy generation minimization.
数值计算和理论分析的结果表明,根据最小传递势容耗散原理得到的结果优于最小熵产原理得到的结果。
An entropy generation analysis method based on the second law of thermodynamics was used to component level optimization design of aircraft environmental control system in this paper.
一种以热力学第二定律为基础的熵产分析方法,应用于飞机环境控制系统的部件级优化设计。
In addition, by evaluating the entropy increase and entropy generation in the turbine stage, the unsteady losses are investigated quantitatively, which leads to some significant conclusions.
另外,通过计算涡轮级中的熵增和熵产,定量地分析了端区非定常相互作用产生的损失,并得到了一些有意义的结论。
In addition, by evaluating the entropy increase and entropy generation in the turbine stage, the unsteady losses are investigated quantitatively, which leads to some significant conclusions.
另外,通过计算涡轮级中的熵增和熵产,定量地分析了端区非定常相互作用产生的损失,并得到了一些有意义的结论。
应用推荐