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Table 7 Comparison between optimization results obtained through simulation and actual test

From: Case study on impact performance optimization of hydraulic breakers

 

Impact frequency (bpm)

Impact energy (J/blow)

Pulsation (Supply) (bar)

Pulsation (Return) (bar)

Simulation

630

548.52

51.34

23.82

Test

600

529.70

45.31

26.92

Comparison (%)

−4.76

−3.43

−11.75

13.01