可用能,exergy
1)exergy[ek's?:d?i]可用能
1.By analysis of exergy of water-source heat p ump heating system, the exergy efficiency formulation of the whole system was de duced, and the influencing factors of exergy efficiency was analyzed.通过对水源热泵采暖系统可用能的分析 ,推导出了整个系统可用能效率公式 ,并对整个系统可用能效率的影响因素进行了定性分析 ,并且结合一个温室大棚的水源热泵采暖系统进行了可用能效率的计算。
2.A twostep combustionhydration process for producing phosphorous acid, which was to be rebuilt to reclaiming the waste heat, was analyzed using energy and exergy analyses.该文分别从能和可用能两个角度对一种新的燃烧水合两步法制取磷酸系统的余热回收改造方案进行分析,得到了改造前后整个系统的能流分布和可用能流分布,以及各个环节的能效率和可用能效率,并使用热经济学分析的方法,结合环境政策和资源占有对改造前后的多元产品系统进行可用能成本折算和分析。
3.In this paper, in order to reduce loss of exergy, some results of theory analyze is obtained base on varying temperature heat source of geothermal heat pump system.本文针对地热热泵系统的变温热源 ,从减小可用能损失的角度进行了详尽的理论分析。
英文短句/例句

1.A source of usable power, such as petroleum or coal.能源可用能量的来源,如石油或煤
2.The valves can used for pipe nozzle and have reliable performance.阀门可用于管端作放空阀用,性能可靠。
3.The power of the atom can be used to produce electricity.原子能可以用来发电。
4.Nuclear energy may be used for the generation of electricity.原子能可用来发电。
5.try every means imaginable试用一切可能的办法
6.Unplanned energy unavailability(UEU)非计划能量不可用率
7.Dictionaries should be as user-friendly as possible.词典应尽可能便于使用.
8.Dictionaries should are as user friendly as possible.词典应尽可能便于使用。
9.Dictionaries should is as user friendly as possible.词典应尽可能便於使用.
10.Maybe it can take effect.可能会起点作用吧。
11.There is no freedom that is not open to abuse.任何自由都可能被滥用。
12.Language proficiency Please use one of these words: excellent, good, fair, poor语文能力请用优、良、可、差
13.Check out all of the MEL commands available.可能查到所有的可用到的MEL命令。
14.The phone line may be in use. Verify that the phone line is available.电话可能占线。请验证电话线可用。
15.So they can collect lucrative licensing fees.这样他们才能收到可观的许可使用费。
16.Wind is widely available, free and perhaps the most predictable source of natural energy on an annual basis.风能是可以免费利用的,而且可能是每年最可预期的自然能源。
17.Capable of being effected, done, or put into practice;feasible.可实用的,行得通的能实行、能做到或可应用的;可行的
18.uncontrollable expenses不可控制费用;不能控制的费用;不能统制费用
相关短句/例句

available energy可用能
1.It is showed that available energy is not only in relation to the closed system but also to the surroundings, so it is not as same as Helmholtz free energy and Gibbs free energy.讨论了物质平衡条件下的封闭系统的可用能,表明可用能不是系统本身的属性,而是系统和环境共有的属性。
2.On the basis of the theory of non-equilibrium thermodynamics and through the introduction of an important work/potential function in the heat exchange process of a liquid-vapor phase transition,the so-called available energy,an analysis was conducted of the available energy of the liquid-vapor phase transition system.以非平衡热力学理论为基础,通过引入可用能这个汽液相变换热过程的一个重要的功势函数,对汽液相变系统的可用能进行了分析,得到了汽液相变系统的可用能变化的计算式,并以此为判据来分析汽液相变系统的稳定性,得到了汽液相变系统的相平衡条件、力学稳定性条件和热稳定性条件,并给出了有关物理意义;定义了汽液相变时的汽、液相的力稳边际曲线。
3.During the isothermal and the adiabatic expand processes,according to the different initial pressure and temperature in both the expand processes,the available energy and exergic efficiency are compared.研究了不同的初始膨胀压力和温度下 ,分别进行等温膨胀和绝热膨胀时 ,低温发动机所能获得的单位制冷可用能和相应的火用效率 ,并对采用甲烷 液氮两级联合的朗肯循环进行了理论分析 ,提出了进一步提高其性能的途径。
3)availability[英][?,veil?'biliti][美][?,vel?'b?l?t?]可用能
1.All kinds of availability within a working cycle of a diesel engine are analyzed by availability analysis method.利用可用能分析法分析了柴油机工作循环中的各项可用能,指出了柴油机能量损失的主要根源,并通过与热力学第一定律分析所得结论的比较,显示了可用能分析的意义画出了柴油机实际工作过程的T-S图,并进行了详细分
2.The new hybrid engine which can work by both compressed-air powered engine mode and internal-combustion engine mode was modeled by using the thermodynamics second law,and the simulation analysis was made in the availability distribution of the two operating modes.以一种新型压缩空气/燃油混合动力发动机作为研究对象,应用热力学第二定律建立了该混合动力发动机两种工作模式——压缩空气动力模式和内燃机模式的可用能平衡数学模型,并对其工作过程的可用能分布进行了仿真研究。
4)available energy可用能<能>
5)cold energ可用冷能
1.Before utilization of LNG (Liquefied Natural Gas), cold energy will be released.液化天然气(LNG)具有大量可用冷能。
6)dehulled processing可利用能
延伸阅读

可用能可用能available energy 能级与可用能计算可用能与能之比,称为能级,可作为能的品位的量度。能量中可用能占的比例越大,能级越高,能的转化性越强,能的品位也就越高。通常取大气的温度t。一298.15K和压强P。一。.IO133MPa作为物理条件,取气态基准物以大气空气含量为基准物组成、液态和固态基准物以稳定纯物质为化学条件做为环境基准,并规定环境的可用能为零。 以功W的方式传递的能量全部都是可用能E,即E一评。传递的热量Q中所含的可用能E,可通过在给定环境下工作的可逆热机所能作出的最大有用功来计算。设环境温度为T。,系统温度为T,E一(1一T。/T)Q。其中热量Q是对环境而言,当T>T。时,环境吸热,Q>。;当T