Numerical Simulation of the Effect of Different Numbers of Inlet Nozzles on Vortex Tubes
Abstract
:1. Introduction
2. Simulation
2.1. Geometric Parameters of the VOTU
2.2. Governing Equations
2.3. Boundary Condition
2.4. Grid Independence Study
3. Results and Discussion
3.1. Validation
3.2. Comparison of Hot and Cold End Outlet Temperature
3.3. Radial Pressure Distribution with Different Numbers of Nozzles
3.4. Temperature Distribution of VOTU with Different Numbers of Nozzles
3.5. Radial Velocity Distribution of Different Numbers of Nozzles
4. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Cells | 252,036 | 309,764 | 392,155 | 520,322 |
ΔT(K) | 16.5 | 16.0 | 21.1 | 20.0 |
Cells | 282,783 | 339,920 | 422,405 | 655,581 |
ΔT(K) | 20.7 | 21.4 | 23.4 | 22 |
Cells | 360,377 | 415,651 | 498,330 | 624,494 |
ΔT(K) | 16.0 | 16.6 | 18.4 | 17.5 |
Cells | 392,155 (N = 2) | 422,405 (N = 3) | 498,330 (N = 6) | Optimum value |
Orthogonal Quality | 0.8 | 0.8 | 0.8 | 1.0 |
Aspect Ratio | 1.8 | 1.8 | 1.8 | 1.0 |
Skewness | 0.2 | 0.2 | 0.2 | 0 |
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Xu, Q.; Xie, J. Numerical Simulation of the Effect of Different Numbers of Inlet Nozzles on Vortex Tubes. Processes 2021, 9, 1531. https://doi.org/10.3390/pr9091531
Xu Q, Xie J. Numerical Simulation of the Effect of Different Numbers of Inlet Nozzles on Vortex Tubes. Processes. 2021; 9(9):1531. https://doi.org/10.3390/pr9091531
Chicago/Turabian StyleXu, Qijun, and Jing Xie. 2021. "Numerical Simulation of the Effect of Different Numbers of Inlet Nozzles on Vortex Tubes" Processes 9, no. 9: 1531. https://doi.org/10.3390/pr9091531