1)exergy efficiency(火用)效率
1.188 MJ respectively, the exergy efficiency 92.188 MJ,(火用)效率分别为92。
2.Results show that the air temperature difference,thermal and exergy efficiency increase with incident solar intensity increasing, but the electrical efficiency decreases.结果表明:随着入射光强度的增加,空气进出口温差、热和(火用)效率是增大的,而电效率则有所降低。
3.The results indicate that exergy efficiency of dish system increases at beginning and decreases afterward with increasing of the collector temperature and concentrating ratio,decreases with increasing of regenerative time coefficient.本文用有限时间热力学方法分析了碟式太阳能集热器驱动内可逆斯特林热机系统的(火用)效率与吸收器工作温度、聚光比和回热时间系数之间的优化关系。
英文短句/例句
1.EXERGY EFFICIENCY ANALYSIS OF STIRLING HEAT ENGINE DRIVEN BY SOLAR DISH COLLECTOR BASED ON FTT碟式集热器驱动斯特林热机系统(火用)效率分析
2.utilization factor of payload有效载重利用率-火箭的
3.Research for Energy and Exergy Efficiencies of Solar Thermoelectric Generator;太阳能热电发电系统的热效率和(火用)效率研究
4.Analysis of thermal and exergy efficiencies of new-type trough-focus solar collector新型槽式真空热管集热器的热效率及(火用)效率分析
5.ANALYSIS OF THERMAL EFFICIENCY OF A POWER PLANT USING SOLAR ENERGY IN REGENERATIVE SYSTEM火电厂回热系统利用太阳能的热效率分析
6.Exergy Efficiency Evaluation and Analysis of Indirect Evaporative Cooling in Plate Heat Exchangers;间接蒸发冷却板式换热器(火用)效率评价及分析
7.Application of DEA Method in Efficiency Evaluation of Thermal Power Plants and Its Units;DEA方法在火力发电厂及其机组效率评价中的应用
8.Study of Failure Probability for Fire-proofing Steel Element under Sprinkler Application Based on "Equivalence" Concept基于“安全性等价”概念的水喷淋作用下防火钢构件失效概率研究
9.It can put out surface fires, branch fires, leaf fires and grass fires effectively.可对地表火、树干火、冠火和草原火实施有效扑灭,极大地提高灭火效率。
10.Functioning effectively;efficient.有效运用的,有效率的
11.A comparative study on the technical efficiency of nuclear power verus coal power in China based on DEA;我国核电与火电技术效率的比较研究
12.Efficiency Analysis of China’s Mars Detector Remote Control Tracking Network我国火星探测器遥控跟踪网效率分析
13.Assessment on the performance of hand pumps for forest fire suppression based on operator's heart rate and water spraying efficiency基于心率和喷水效率的森林灭火手泵性能评价
14.operational test for water fire-extinguishing system水灭火系统效用试验
15.The grafting result was measured by grafting ratio and grafting efficiency.用接枝率和接枝效率衡量接枝效果。
16.Arquebusiers can only stand two deep, archers are effective even six deep, when the rear ranks shoot with a high trajectory.火绳枪兵只能站两列,而长弓兵则更有效率因为他能有六列的纵深,只要后面的人使用抛射。
17.The utilization ratio of health resources is not high.卫生资源利用效率不高。
18.exploiting technology;应用科技,提高效率;
相关短句/例句
exergy efficiency火用效率
1.In this paper,pressure equalization process,adsorption temperature,oxygen flow rate and the size of oxygen generation machine have been changed to get the effect direction and degree of them on exergy efficiency and oxygen recovery in miniature PSA oxygen generation system.通过改变微型变压吸附制氧系统的均压步骤、吸附温度、氧气流量和设备规模,测得它们对系统(火用)效率与氧气回收率影响的方向与程度,从而提出提高(火用)效率和氧气回收率的方向,并找出(火用)效率和氧气回收率的关系。
2.Exergy losing of every equipment and the exergy efficiency were calculated.利用R K S方程建立了天然气和液化天然气焓火用计算的热力学模型;对 2×104 m3 /d液化天然气液化过程进行了模拟计算;计算了各设备的火用损失和液化过程的(火用)效率;热力学计算分析结果表明,装置的最大火用损环节是循环压缩机,其次是透平膨胀机和气波制冷机。
3.Some effect factors on the exergy efficiency of cycle and the exergy loss of components such as compression ratio of compressor,isentropic efficiency of expander,cold energy loss,and temperature difference in heat exchangers are discussed.找出了系统(火用)效率和各部件火用损失随着压缩机压比、膨胀机等熵效率、跑冷量、换热器冷热流体平均温差变化的规律,并提出减小循环跑冷量、换热器内冷热流体温差,以及提高压缩机压比、膨胀机等熵效率、物料分配均匀度以提高循环性能和系统(火用)效率的措施。
3)exergy efficiency of energy能源(火用)效率
4)heat exchangers / exergy efficiency换热器/火用效率
5)exergy efficiency analysis火用效率分析
1.The theory of the maximal exergy efficiency analysis was discussed and the design formulae of the different design methods were deduced.对半导体多级制冷器不同的设计方法作了介绍,提出了最大(火用)效率分析的设计方案,导出了各种设计方案的设计公式。
6)exergy efficiency of diesel柴油机火用效率
延伸阅读
有效率有效率effective rate 产生某种预期效果的人数占受试人数的百分比。是评价治疗或预防药物或方法效果的指标,通用公式:有效率=有效例数/受试人数×100%。应用有效率时必须同时指出有效的判定标准及分级标准,例如,在评价疗效时,将痊愈、显效、好转归为有效。