Coal Engineering ›› 2023, Vol. 55 ›› Issue (2): 140-145.doi: 10.11799/ce202302025

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Influence of tip clearance on the flow near the blade tip clearance of forced mine contra-rotating main fan

  

  • Received:2022-04-27 Revised:2022-06-28 Online:2023-02-20 Published:2023-03-27

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