Table 8. Test data taken at the 



optimum performance of the 

 amplifier. 



Supply pressure, P 



Active leg flow, Q 



Passive leg flow, Q 



The ratio, Q /Q 

 P a 



The parameter, w /Q 

 _a. / 2£ 



Maximum deflection , /\ 

 of the power jet 



Slope of the power jet 

 characteristics, s 



Corresponding value of the 

 parameter, p (From Equa. lie) 



Geometric parameter, w of the 

 amplifier — 



= 12.0 psig 

 = 2.30 gpm 

 =3.55 gpm 

 = 1.54 

 = 4.74 



= 22° 

 = 188 

 = 5.30 



= 0.3( 



Therefore, 



= 0.805 



No. 



Control Port Flow 



Flow through 



the Port q 



Flow throug 



h the Port 0„ 

 K 





Qc gpm 



■ Qc/Qa 



QqL gpm 



QOL/Qa 



QOR gP"^ 



QOR/Qa 





1 



0.0 



0.0 



5.85 



2.05 



0.0 



0.0 





2 



0.033 



0.014 



5.00 



1.75 



0.853 



0.300 





3 



0.067 



0.029 



4.09 



1.43 



1.70 



0.595 





4 



0.100 



0.043 



3.40 



1.19 



2.57 



0.90 





5 



0.133 



0.058 



2.54 



0.89 



3.46 



1.21 





6. 



0.200 



0.087 



1.05 



0.368 



5.00 



1.75 





7 



0.267 



0.116 



0.0 



0.0 



6.10 



2.13 











22 











