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Chinese Journal of Mechanical Engineering

Table 2 Grid independence analysis

From: Influence of Cross-Sectional Flow Area of Annular Volute Casing on Transient Characteristics of Ceramic Centrifugal Pump

Grid number

2071856

3115696

4021768

5013874

Head H (m)

47.38

48.02

48.43

48.61

Efficiency η (%)

59.26

59.87

60.22

60.49

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