Shock wave of vapor-liquid two-phase flow

2008 ◽  
Vol 2 (3) ◽  
pp. 344-347 ◽  
Author(s):  
Liangju Zhao ◽  
Fei Wang ◽  
Hong Gao ◽  
Jingwen Tang ◽  
Yuexiang Yuan
1983 ◽  
Vol 404 (1 Fourth Intern) ◽  
pp. 69-69
Author(s):  
Gui-Sheng Lian ◽  
An-Lu Ren ◽  
Zheng Qiao Fan

2017 ◽  
Vol 2017.23 (0) ◽  
pp. 413
Author(s):  
Taichi NAKAMURA ◽  
Masaharu ONO ◽  
Koji ENOKI ◽  
Tomio OKAWA ◽  
Masashi KATO ◽  
...  

2016 ◽  
Vol 2016 (0) ◽  
pp. C133 ◽  
Author(s):  
Kazuyoshi Sadamura ◽  
Haruyuki Nishijima ◽  
Yosuke Kawamura ◽  
Masafumi Nakagawa

1975 ◽  
Vol 97 (3) ◽  
pp. 361-365 ◽  
Author(s):  
Y. Narkis ◽  
B. Gal-Or

The steady, one-dimensional flow of compressible gas containing particles through a normal shock wave is investigated. Following the derivation of a set of general equations, two extreme cases are treated, namely: 1 – Two-phase flow with high particle mass flow (so that their volume cannot be neglected) is first considered, and the final equilibrium conditions are analytically solved, whereas the relaxation zone is calculated numerically. The error in neglecting the particle volume is shown to be considerable in the calculation of the velocities. 2 – An approximate solution is secondly given for the case of low particle mass flow through a weak shock wave. Use is made here of small perturbations, for zeroth and first orders. The solution of this case describes the flow in the relaxation zone quite accurately, and shows its dependence on the physical properties of both gas and droplets.


2020 ◽  
Vol 10 (24) ◽  
pp. 8859
Author(s):  
Xu Peng ◽  
Guoning Rao ◽  
Bin Li ◽  
Shunyao Wang ◽  
Wanghua Chen

The interaction between a shock wave and solid particles involves complex gas–solid two-phase flow, which is widely used in industrial processes. Theoretical analysis, an experimental test, and simulation were combined to investigate the interaction process between a shock wave and quartz sand particles. The variation of physical parameters of the two phases during the interaction process was considered theoretically. Then, a novel vertical shock tube generator was employed to record the pressure attenuation and dispersion process of solid particles. Finally, the complex gas–solid two-phase flow was simulated based on the computational fluid dynamics method. The results showed that a nonequilibrium state was formed during the interaction process and momentum exchange generated, resulting in a drag force of the shock wave on the particles. The shock intensity obviously attenuated after the shock wave passed through the solid particles, and this part of the energy was work on the solid particles to drive their dispersion. A three-dimensional annular vortex was generated around the solid particles due to the entrainment effect of airflow. Under the shock wave action of 1.47 Ma, the three types of solid particles with average diameters of 2.5, 0.95, and 0.42 mm presented different motion laws. The particles with smaller size were easier to disperse, and the cloud that formed was larger and more uniform.


2017 ◽  
Vol 83 (851) ◽  
pp. 17-00192-17-00192
Author(s):  
Haruyuki NISHIJIMA ◽  
Kazuyoshi SADAMURA ◽  
Yosuke KAWAMURA ◽  
Masafumi NAKAGAWA

2016 ◽  
Vol 34 (4) ◽  
pp. 663-670
Author(s):  
Hongjie Song ◽  
Wei Zhang ◽  
Yaqi Li ◽  
Zhengwei Yang ◽  
Anbo Ming

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