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Table 8 The numerical and experimental torque converter stall performance over various charge pressures (Oil is charged from the S-P clearance)

From: Influence of Charging Oil Condition on Torque Converter Cavitation Characteristics

Charge pressure

 

C (kg·rad-2·m-3)

C-error (%)

TR (N·m)

TR-error (%)

0.3 MPa

Test

4.43

–

2.19

–

CFD

4.42

− 0.2

2.27

3.7

0.6 MPa

Test

4.58

–

2.17

–

CFD

4.93

7.6

2.33

7.4

0.9 MPa

Test

4.97

–

2.18

–

CFD

5.52

11.1

2.37

8.7