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Keywords cryosurgery;entropy generation theory;freezing/heating injury;damage evaluation;irreversible thermodynamics; 关键词低温手术;熵产分析;冷热损伤;损伤评价;不可逆热力学;
entropy generation theory 熵产分析
The effect of optimum orders on minimum entropy generation was analysed. 分析了优化级数对最小化熵产生的影响；
The model of sootblowing optimization was built based on entropy generation analysis. 在受热面熵产分析的基础上，建立了吹灰优化模型。
It was point out that the entropy generation was minimized when the total heat transfer area was divided equally at each stage. 基于熵产生最小对多背压凝汽器进行了优化分析，指出各级传热面积相等时熵产生最小。
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。
Numerical results show that the entropy generation due to radiative transfer can not be omitted in combustion processes. 结果表明对含有辐射换热的传热过程进行热力学分析时，辐射熵产不能忽略。
Chen L, Wu C, Sun F. Finite time thermodynamic opti-mization or entropy generation minimization of energy systems [ J ] . J Non - Equilib Thermodyn, 1999, 24(4): 327-359. 严子浚;陈苏煌.;三热源泵热循环的最佳泵热率与供热系数间的关系[J]
We owe the general theory of relativity to Einstein . 我们把相对论这个理论归功于爱因斯坦。
Abstract Based on thermodynamic principles, entropy generation and exergy loss of BFG (Blast Furnace Gas) and COG (Coke Oven Gas) during mixing were studied. 摘要从热力学原理出发，研究了高、焦炉煤气混合过程的熵增加和损失。
Based on the first and the second laws of thermodynamic, the entropy generation of heat transfer process from the inside to the outside through a duct is analyzed. 基于热力学第一、二定律对换热管由管内到管外的传热过程进行了熵产分析，以管内流体为基准引入了无因次熵产数并得到其计算式；
A full analysis requires the general theory of relativity. 全面的分析必须用广义相对论处理。
Two years later he announced his general theory of relativity. 二年以后他发表了他的一般相对论。
We owe the general theory of relativity to Einstein. 我们把相对论这个理论归功于爱因斯坦。
The Foundation of the General Theory of Relativity II. 广义相对论基础2。
General theory of national accounting and analyse II. 国民核算与分析通论2。
Numerical results show that the temperature of the air stream that the ECS delivers to the cabin can be optimized for system operation at minimal entropy generation,when the components geometry parameters are fixed. 以某型飞机环境控制系统为例;通过数学建模和计算机仿真;获得了不同结构参数下;系统运行在最小熵增状态时的引气与供气参数优化匹配结果.
The entropy generation and the exergy loss vary similarily with the change of mixing ratio,they first increased then decreased and both reached a maximum at a fraction of COG around 48%. 随着混合比例的增加，混合熵增加和损的变化规律相同，即先增大再减小，且在焦炉煤气体积分数约为48%25处达到极大熵增加和损。
A new concept called entropy generation effectiveness(EGE) which is same as heat transfer effectiveness is advanced,and the irreversibility of heat exchanger is evaluated by using EGE. 以热力学第二定律为基础讨论了理想的逆流、并流和错流型换热器的不可逆损失,并且提出采用熵产效率评价换热器的不可逆程度。
On the basis of DPM, the characteristics of temperature and entropy generation were calculated for glycerol with great change of thermo-physical properties and humid air with phase change. 着重分析了热物性随温度变化较大的丙三醇以及湿空气中有相变发生时的管内流动的传热特性和熵产特性。