空化射流喷嘴流场数值模拟研究7f

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1、空化射流喷嘴流场数值模拟研究3.1自振空化射流喷嘴物理模型.........................................................................263.2自振空化射流喷嘴的CFD建模...................................................................273.2.1基于FLUENT软件的空化射流喷嘴CFD模型与求解...................283.2.2FLUENT软件的应用............

2、..............................................................293.2.3多相流模型的选择..............................................................................303.2.4湍流模型的选择..................................................................................323.2.5空化模型.......

3、.......................................................................................333.3模型建立与网格划分.....................................................................................343.4空化射流喷嘴几何参数对喷嘴性能的影响分析.........................................363.4.1喷嘴入口直径对空化喷

4、嘴性能的影响..............................................363.4.2喷嘴谐振腔直径对空化喷嘴性能的影响..........................................393.4.3喷嘴谐振腔长度对空化喷嘴性能的影响..........................................423.4.4喷嘴圆柱段直径对空化喷嘴性能的影响..........................................443.4.5喷嘴圆柱段长度对空化喷嘴

5、性能的影响..........................................473.4.6喷嘴扩散角对空化喷嘴性能的影响..................................................493.4.7喷嘴扩散段长度对空化喷嘴性能的影响..........................................523.5本章小结...........................................................................

6、..............................544集中式旋转空化射流喷嘴的设计与开发................................................................564.1集中式旋转空化射流喷嘴结构.....................................................................564.2集中式旋转空化射流喷嘴的仿真研究...............................................

7、..........584.3流场模拟.........................................................................................................584.4喷嘴的仿真结果分析.....................................................................................594.5喷嘴进气结构分析.................................

8、........................................................624.5.1进气口数量对喷嘴性能的影响.........................................