热力学效率,thermodynamic efficiency
1)thermodynamic efficiency热力学效率
1.It is concluded from a comparison of exergy loss,entropy increment and thermodynamic efficiency in the two processes of power generation that in the process of power generation performed by the conventional device,high-temperature flue gas has a higher exergy loss due to energy consumption for rising self-temperature before drive thermal machine to do wor.从系统熵和火用的角度,对传统方式发电和燃料电池发电机理进行热力学分析,通过对两种发电过程中的火用损、熵增以及热力学效率的比较得出:传统发电装置在发电过程中,高温烟气在推动热机做功发电之前,由于升高自身温度所耗能量已造成较高的火用损;而燃料电池将燃料的化学火用,即吉布斯自由能直接转化为电能,火用损失明显减少,提高了热力学效率,因此燃料电池发电技术具有较为明显的优势。
2.A systematic method for deepening internal mass integration is proposed for the synthesis and design of reactive distillation columns involving reactions with negligible or no thermal effect, aiming to improve the thermodynamic efficiency.现有的提高反应精馏系统热力学效率的方法,大多是针对于有大量热效应反应精馏过程进行研究的。
英文短句/例句

1.Adaptability and Thermodynamic Efficiency of Thermally Coupled Distillation;热耦合精馏的适应性及其热力学效率
2.The Thermodynamic Efficiency of MSF Process and the Conditions of Desalination by Waste Heat多级闪蒸过程的热力学效率及低位热能的利用条件
3.Fan Efficiency Mathematical Model on Thermodynamic Method and Application基于热力学法的风机效率数学模型与应用
4.Study on Optimal Efficiency of Energy Transformation Based on Network Thermodynamics基于网络热力学的能量转换最优效率研究
5.Application of Chemical Cleaning and Passivation Technologies to Elevate Thermal Efficiency of Refinery Furnaces采用化学清洗钝化技术提高加热炉的热效率
6.thermal balance and thermal efficiency of furnaces inmetallurgical industry冶金炉热平衡和热效率
7.The Essence of Thermodynamics and Kinetics for Impure Zinc Raise Velocity of the Preparation of Hydrogen;锌含杂质提高产氢速率的热力学和动力学本质
8.The Study of the Causes of the Discrepancy between the Craze for English and the Low Efficiency;英语学习热和学习效率低下矛盾成因的研究
9.Research and Practice of Hearing Teaching Effeciency in Middle Schools;中学英语听力教学效率的研究与实践
10.Study on the Teaching of Thermal Inversion Point and Thermodynamic Cycle Efficiency;关于热量转换点与循环效率的教学研究
11.Study on pyrolysis kinetics and efficiency of oil exploitation sludge油田采油污泥的热解动力学及其热解效果研究
12.CW Laser Induced Thermal and Mechanical Damage in Optical Window Materials光学材料连续波激光热-力破坏效应
13.Study on Thermodynamic Effect and Application Function of the NiMnGa Alloys;NiMnGa合金的热力学效应和应用功能研究
14.Kinetic Isotope Effects of Desorption for Zirconium Deuteride and Tritide氘/氚化锆热解吸动力学同位素效应
15.Study on aging kinetics of copper alloy during continuous heatingCu-Cr-Zr合金连续加热时效动力学研究
16.Make Scientific Use of Economical Lever, Try Hard to Improve Transportation Efficiency;科学运用经济杠杆 努力提高运输效率
17.Experimental Research of Strain Rate Effect on Mechanical Properties of Salt Rock盐岩力学特性应变率效应的实验研究
18.Analysis of Thermal Efficiency of Collective Solar Hot Water System集中集热太阳能热水系统热效率分析
相关短句/例句

thermodynamic efficiency热力学的效率
3)ideal thermodynamic efficiency理想热力学效率
4)mechanical efficiency力学效率
5)thermal-mechanical effects热-力学效应
1.Some numerical examples are given which show that the present free-surface scheme is more suitable than Richtmyer s for solving thermal-mechanical effects of material subjected to electron-beam or X-ray pulse radiation.一些数值模拟计算的结果表明,所给出的新自由面格式明显优于目前一直沿用的Richtmyer格式,尤其适用于电子束及X射线辐照材料时产生的热-力学效应的数值模拟计
6)Thermal-mechanical effects热力学效应
1.Numerical simulation of thermal-mechanical effects by intense pulsed X-ray irradiation;强脉冲X射线辐射热力学效应的数值模拟
2.Then the thermal-mechanical effects on the steel target irradiated by the HIPIB with ion energy of 300keV,current density of 200A/cm2 are simulated numerically.为了揭示强流脉冲离子束辐照材料表面的热力学效应,介绍了强流脉冲离子束与钢靶相互作用的理论模型。
3.Based on thermal-mechanical equation, the thermal-mechanical effects on the target surface irradiated by HIPIB with different power density is simulated using the ABAQUS software.为了揭示强流脉冲离子束辐照材料表面的热力学效应,在研究离子束与物质相互作用的基础上,计算不同离子在材料表面的能量沉积分布,并建立了离子束与靶材相互作用的理论模型。
延伸阅读

热力学效率分子式:CAS号:性质:是从能量利用的角度确定过程效率,它可指出各局部有效能损失过程对总效率的影响因素,是表示一个过程偏离可逆性的程度。其常用的计算式为:η=∑B出/∑B进=(∑B进-△B过程)/∑B进,式中,η为过程的热力学效率;∑B进、∑B出分别为过程前后各种有效能之和;△B过程为过程中总有效能损失;实际过程的η一般介于0和1之间。热力学效率不仅可比较过程中能量的数量,还可评比其质量。而一般循环过程的热效率只能指出能量的数量之比。