1)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。
英文短句/例句
1.Study on variety disciplinarian of entropy production number of convective heating surfaces and sootblowing effect verdict principle in the processing of sootblowing for power plant unit火电机组吹灰过程中对流受热面熵产数变化规律和吹灰效果判定原则的研究
2.Numerical Analysis of the Rate of Entropy Generation in the Boundary Layer for Convective Heat Transfer对流换热边界层内熵产生率的数值分析
3.Research on the Model of Entropy Coefficient Based on the Optimization of Regional Investment in Industries;区域产业投入优化的熵权系数模型研究
4.Parametric optimization design of curvilinear heat sink based on the minimization of entropy generation rate基于熵产最小曲线型散热器参数优化设计
5.Apply Entropy Coefficient Optimized Model to Investment Decision-making of Composite Real Estate;熵权系数优化模型在综合型房地产投资决策中的应用
6.Research of Boiler Sootblowing Optimization Based on Entropy Generation Analysis and Numerical Simulation;基于熵产分析及数值模拟的锅炉优化吹灰的研究
7.Study on High-tech Industry Cluster Degree in China Based on Entropy Index and Concentration Ratio;基于熵指数和行业集中度的我国高技术产业集聚度研究
8.Investigation on the co-influences of running parameters and fouling condition on entropy generation of utility boiler heating surfaces电站锅炉吹灰优化中运行参数与污染对熵产的协同作用规律
9.AN ADJUSTABLE ENTROPY FUNCTION METHOD FOR A MINIMAX PROBLEM;Minimax问题的调节熵函数法
10.Calculation of the Approximate Entropy and the Information Entropy of Financial Data in Phase Space相空间中金融数据近似熵和信息熵的计算
11.According to the properties of the linear area in the thermodynamical non-equilibrium state, this paper has discussed the function of entropy preduce and its sisnificance.根据热力学中非平衡态线性区的特征，讨论了熵产生函数的引入及其意义。
12.Bayesian Estimation for the One-parameter Exponential Family Distribution under Entropy Loss Function;熵损失下单参数指数族的Bayes估计
13.Bayes Estimation of Several Distribution under the Entropy Loss Function;熵损失函数下几种分布参数的Bayes估计
14.Bayesian estimation of geometric distribution parameterunder entropy loss function;熵损失函数下几何分布参数的Bayes估计
15.Bayesian Estimate of Poisson Distribution Parameter Under Entropy Loss Function;熵损失函数下Poisson分布参数的Bayes估计
16.The function is called the entropy of the system, and is denoted by S.此函数称为该系统的熵，用S表示。
17.Entropy is actually a measure of disorder.“熵”是一个针对混乱程度的度量数值。
18.Research on Integer Transform and Entroy Coding of Video Coding Section of AVS;AVS视频编码中整数变换与熵编码研究
相关短句/例句
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。
3)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。
4)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。
5)entropy production unit number熵产单元数
6)nondimensional entropy generation number无因次熵产数
1.Based on analyzing and discussing the limitation of common criteria——exergy efficiency and nondimensional entropy generation number applied in the field for evaluating thermodynamic performance of heat exchanger,a new criterion which is called nondimensional entropy generation rate(exergy loss rate) is introduced.在分析和讨论常见的换热器热力学性能评价指标———火用效率ηｅ和无因次熵产数Ｎｓ在实际应用时存在不足的基础上，引入了一个新的换热器热力学性能评价指标———无因次熵产率（火用损率）Ｎｅ，分析和讨论的结果表明，该指标不仅物理意义明确，而且适用范围更广，在换热器的热力学性能评价时优于火用效率ηｅ和无因次熵产数Ｎｓ。
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数不胜数1.数也数不清。形容很多。
