Combined with process characteristics of flow bed flashing calciner, an analysis is carried out at flashing flow bed calciner on the application of coke oven gas as fuel replacing heavy oil. 结合流态化闪速焙烧炉的工艺特点,对替代燃料&焦炉煤气在流态化闪速焙烧炉上的使用进行了分析研究。
Flashing in riser and its effect on flow stability in natural circulation system 闪蒸现象及其对自然循环稳定性的影响
Under different pressures the flashing in riser of natural circulation system and its effect on flow stability were studied by the method of visual observation in synchronism with data recording. 采用可视化观察与数据同步记录分析相结合的方法,研究了不同压力条件下自然循环系统上升段中的闪蒸现象及其对自然循环稳定性的作用。
The anal-ysis shows: ① Sub-cooled boiling, condensation and flashing play an important role on the flow instabil-ities in a natural circulation system, and have connection with lots of instabilities, which is different to the forced circulation system; 分析表明:①自然循环系统中,欠热沸腾、冷凝、闪蒸是影响流动不稳定的重要因素,很多不稳定问题与此有关,这跟以沸水堆为背景的强迫循环系统有很大不同;
Flashing in riser observed in a natural circulation system and its effect on flow stability are described. 描述了自然循环系统中所观察到的闪蒸现象及其对自然循环流动稳定性的影响。
Based on these experiments, the machanism of flashing in riser and the flow instability stimulated by the flashing are basically explained. 在实验研究的基础上,阐明了闪蒸及自然循环闪蒸不稳定性的机理。
The Characteristic of Flashing Steam-water Tube Flow 汽水扩容混合物的管流特性
This kind of method of analysis can be used in the flashing flow of various media under different entrance conditions. 本计算方法适用性广,可用于各种工质在各种不同入口工况下的扩容流动。
An experimental study on the distributions of various pressure drops for flashing flow of refrigerant in capillary tubes 绝热毛细管内制冷剂自蒸发流动中各压降分布的试验研究
The Characteristic of two-phase fluid flashing flow in tube is analysed in this paper by means of numerical calculation. 本文采用数值计算方法分析了扩容两相流动的管流特性。
Aiming at the non-equilibrium phenomenon existing in flashing flow of refrigerant in a capillary, bubble number density model, bubble growing model and flashing flow model are established based on the "combined nucleation" theory. 针对制冷剂在毛细管中闪蒸流动过程出现的热力学不平衡现象,基于毛细管内的综合成核理论,建立了气泡密度模型和气泡成长模型以及闪蒸流动数学模型。
The results show that the lower the system pressure, the more obvious the flashing in the riser, and the stronger the effect on flow stability in the natural circulation system. 研究结果表明:系统压力愈低,闪蒸现象愈明显,对系统流动稳定性的影响也愈强烈。
Characteristic of Flashing Flow of Refrigerant in a Capillary 制冷剂在毛细管内闪蒸流动的特性