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Numerical investigation of the influences of nozzle convergence angle on the water ejector efficiency |
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| รหัสดีโอไอ | |
| Creator | 1. Sutida Phitakwinai 2. Sirichai Thepa 3. Wanich Nilnont |
| Title | Numerical investigation of the influences of nozzle convergence angle on the water ejector efficiency |
| Publisher | Faculty of Engineering, Khon Kaen University |
| Publication Year | 2559 |
| Journal Title | KKU Engineering Journal |
| Journal Vol. | 43 |
| Journal No. | S1 |
| Page no. | 67-69 |
| Keyword | Water ejector, Nozzle convergence angle, Efficiency, Numerical simulation |
| ISSN | 0125-8273 |
| Abstract | Numerical investigations have been carried out on water ejector employing water as a working fluid. The effect of the convergence nozzle angle on its efficiency was investigated. The nozzle convergence angle in this study was varied as 12?, 14?, 16?, 18?, and 20?. Validation is achieved on selected test cases by the comparison between numerical simulations results and experimental measurements. The numerical results were found in good agreement with the experimental results. The water ejector with the nozzle convergence angle of 12? has the maximum efficiency. |