TEST DATA - STEADY SPEED (STRAIGHT COURSE) RUNS 









(continued) 





























Thrust ] 



Beari 



ng 



Run 



RPM 



Frequ. 

 CPM 



Order 





Stern 





Foundation 





No.** 



Vert. 



Athw. 



F&A 



Vert. 



Athw. 



F&A 



28 



105 



105 



1 



5.0 



















420 



4 



1.7 



.8 





.4 





.4 



1.6 







840 



8 



.7 



.1 









.1 



.1 







1260 



12 







.24 











29 



110 



110 



1 



4.4 



















440 



4 



1.8 







.5 





.5 



1.6 







880 



8 



1.1 



.7 



.5 











31 



113 



150 



* 



6.6 



















452 



4 



2.9 



1.0 





.6 





.7 



1.6 







904 



8 



.6 





.5 











34-a** 



117 



90 



* 



10.7 



















468 



4 



2.3 



2.0 





1.2 





.8 



2.0 







936 



8 







.3 











35 -b** 



116 



90 



* 



21.4 



















464 



4 



2.9 



2.0 





1.3 





.8 



2.8 







928 



8 







.3 











36 -c** 



116 



90 



* 



14.3 



















464 



4 



1.4 



1.7 





1.4 





.5 



1.9 







928 



8 





.91 



.5 











39 



119 



90 



* 



17.9 



















476 



4 



4.0 



2.3 





2.2 





.1 



3.1 







952 



8 







.4 











40 



120 



480 

 960 



4 

 8 



6.9 



2.5 



.5 



2.2 





.2 



3.4 



41 -b** 



123 



492 

 984 



4 

 8 



6.2 



2.3 



.3 



.5 



2.2 





.1 



2.4 



43 -a** 



121 



484 

 968 



4 

 8 



8.0 



2.3 



.4 



2.2 





.2 



2.5 



44 -c** 



121 



484 

 968 



4 

 8 



7.4 



2.2 



.4 



2.3 





.3 



2.3 



* Constant Frequency - indicates hull resonance 



** Run a - Manual Steering 

 Run b - Automatic Steering 

 Run c - Free Rudder 



** Not normally required 



49 



