The theoretical analysis and simulation validation showed that for transcritical carbon dioxide cycle there exists an optimal pressure. 理论分析并模拟验证了二氧化碳跨临界循环存在最优压力这一结论。
We all know that trees can be recycled carbon dioxide, with a large number of felled trees, the number of trees will be drastically reduced, we can not be exhaled carbon dioxide cycle. 大家都知道树木可以循环二氧化碳,如果大量砍伐树木,树木的数量就会急剧减少,我们呼出的二氧化碳无法得到循环。
The COP of conventional trans critical carbon dioxide air conditioning cycle depends strongly on the working fluid temperature at the gas cooler outlet. 常规跨临界二氧化碳空调循环的性能系数对气体冷却器出口工质温度十分敏感,该温度越低,同等条件下性能越好。
When animals die, they return to minerals and carbon dioxide and the cycle renews. 当动物死时,他们又回归成矿物质和二氧化碳,进入新的循环。
Study on Carbon Dioxide Air Conditioning Cycle with an Expander 带膨胀机的CO2空调系统循环的研究
Experimental study of performance characteristics on carbon dioxide transcritical cycle with an expander water source heat pump 带膨胀机的二氧化碳跨临界循环水源热泵系统运行特性实验研究
Characteristics and Mechanism of Expansion for Carbon Dioxide Transcritical Cycle CO2跨临界循环膨胀特性及机理
Theoretical analysis of heat transfer performance for heat absorbing process in trans-critical carbon dioxide cycle CO2跨临界循环吸热过程换热性能理论分析
Methods of enhancing efficiency of transcritical carbon dioxide cycle 提高CO2跨临界循环效率的方法
The effect of lubricant on system of carbon dioxide transcritical cycle with expander 润滑油对带膨胀机CO2跨临界循环的影响
The Study of Heat Transfer and Expansion Mechanism for Carbon Dioxide Transcritical Cycle 二氧化碳跨临界循环换热与膨胀机理的研究
The transcritical carbon dioxide rolling piston expressor ( expander-compressor) is developed to replace the throttling valve in the CO2 transcritical cycle for the improvement of the performance efficiency of the CO2 transcritical cycle and decreasing larger throttling losses. 为提高二氧化碳跨临界循环效率,解决系统节流损失大的问题,研究开发了新型的滚动活塞转子式压缩膨胀机,来代替二氧化碳跨临界系统中的节流阀。
Automobile Air Conditioning Using Supercritical Carbon Dioxide Cycle& System Research 跨临界循环二氧化碳汽车空调&系统研究
Performance Comparison of Varied Transcritical Carbon Dioxide Refrigerating Cycle 不同跨临界二氧化碳制冷循环的性能比较
This paper illustrates the constructions and characteristics of transcritical carbon dioxide cycle in automobile air conditioning systems, as well as some results compared with other working fluids used in automobile air conditioning systems. 本文介绍了二氧化碳超临界循环汽车空调系统的构成与特性,以及从理论与实验研究上得到的与其它工质汽车空调系统的对比结果。
Atmosphere, ocean and terrestrial ecosystem are three probable reservoirs of carbon dioxide released by human activities. Terrestrial ecosystem carbon source and sink is one of the critical problems in global carbon cycle because of its complexity and uncertainty. 大气、海洋和陆地生态系统是人工源CO2的3个可能的容纳汇,其中陆地生态系统最复杂、最具不确定性,因此陆地生态系统碳源与碳汇研究是全球碳循环研究的核心问题之一。
Both solubility and viscosity-temperature properties of PAG/ CO_2 mixtures also showed that PAG suited system of carbon dioxide transcritical cycle. 又从PAG/CO2混合物的溶解性和粘温特性证明了PAG比较适合CO2跨临界循环。
It is indispensable to investigate the correlations which can describe the boiling heat transfer of carbon dioxide accurately so as to provide theoretical basis for the optimization design of evaporator in trans-critical carbon dioxide cycle. 因此,研究能淮确描述CO2流动沸腾换热关联式,为CO2跨临界制冷循环蒸发器的优化设计提供理论依据,是非常必要的。
Many theoretical and experimental studies have indicated that transcritical carbon dioxide refrigeration cycle is a very vast prospects. At the same time there are also some problems to be resolved. 许多理论和实验研究都表明跨临界二氧化碳制冷循环有广阔的前景,同时也存在一些尚需解决的问题。
Ocean primary productivity ( OPP) controls the exchange of carbon dioxide at the air – sea interface and plays an important role in the global carbon cycle and climate change. 海洋初级生产力(OPP)在全球碳循环中起着重要作用,在相当程度上控制着海–气界面CO2的交换,是全球变化研究中的重要内容。
The step of carbon dioxide methanation in this strategy is thought to be the key of the whole cycle. 策略中的二氧化碳加氢甲烷化步骤被人们认为是整个循环的关键。
On another side, the sum of the emission of carbon dioxide of their stage of the construction of the building and the production of the building material have reached more than 80% during the whole life cycle. 在二氧化碳排放量方面,使用阶段和建材生产阶段之和都达到了80%以上。