1) entropy production ratio
比熵产数
1.
In consideration of the complexity of the changeable conditions of the heat exchanger after heat transfer intensification, an on spot evaluation method for determining the entropy production ratio is presented.
针对换热器强化传热后工况变化的复杂性提出了比熵产数工况评价的方法 ,并推导得到易于计算的比熵产数表达式。
2) specific heat transfer entropy generation
比熵产
1.
The heat transfer entropy generation model,the flow resistance entropy generation model,the mass transfer entropy generation model,the sootblowing media entropy generation model,and the sootblower motor entropy generation model were built,and based on that,the calculation model of specific heat transfer entropy generation was constructed.
从热力学第二定律出发,应用熵产理论分析锅炉受热面的各项不可逆损失,建立锅炉受热面的传热熵产模型、流阻熵产模型、传质熵产模型、吹灰介质熵产模型、电机熵产模型,进而建立比熵产计算模型。
3) entropy generation number
熵产数
1.
Because of entropy generation number(EGN) and EGE as a function of enter temperature rate(θ),number of heat transfer units(NTU),and heat density rate of the fluid(C) for the three .
重点考察了不同进口温度比、传热单元数(NTU)及流体的热流密度比对逆流、并流和错流型基本结构换热器的熵产数和熵产效率的影响,研究结果对换热器的结构优化、操作优化和节能应用的研究具有重要的现实指导意义。
2.
The formulae of non-dimensional radiation entropy generation and entropy generation number for .
用数值模拟方法对一维半透明介质内辐射与导热复合换热过程进行了热力学分析,给出了参与性介质中辐射与导热复合换热过程的无因次熵产公式和熵产数公式,分析了辐射—导热参数、光学厚度、散射反照率、壁面黑度对熵产数的影响。
4) entropy generation units
熵产数
1.
The irreversibility of heat transfer and fluid flow in regen erative he at exchanger was analyzed,and the number of entropy generation units was introdu ced.
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。
5) specific heat transfer generation
比传热熵产
1.
The variation influencing factor of heat transfer entropy generation and specific heat transfer generation, specific heat transfer entropy generation characteristic, and practical specific heat transfer entropy generation monitoring results of heating surfaces for different boilers in engineering practice were analyzed.
然后结合实时运行数据进行熵产分析与实例计算,分析传热熵产和比传热熵产的影响因素、比传热熵产特性以及不同锅炉受热面实际比传热熵产监测结果。
6) unit entropy generation number
单位熵产数
1.
A quantitative correlation was deduced to calculate the unit entropy generation number,N_s from the traditional Reynolds number and other parameters under the condition of Re>1450(c_pμ/λ) -1.
引入单位熵产数并得到Reynolds数大于1450(cpμ/λ)-1。
补充资料：产的
1.犹依旧，照样。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条