TABLE 6 - CAVITATION PERFORMANCE OF PROPELLER 4717B 



SIGMA (a)* = 3.000 



SIGMA* - 1.500 



J 



K T 



10KQ 



n 



J 



K T 



10KQ 



n 



.5000 

 .5500 

 . 6000 

 .b500 

 .7000 

 .7500 



.tooo 



.0500 



.9000 



.9500 



1 .0000 



1 .0500 



1 . tooo 



1 . 1500 

 1 .2000 



.20 14 

 .2218 

 .2329 

 . 2334 

 . 2238 

 . 20o5 

 . 1307 

 . 1520 

 . 1 220 

 .0931 

 .0670 

 . 0442 

 .0241 

 .0042 

 -.0199 



.4583 

 .5186 

 .5450 

 .5491 

 .5395 

 .5219 

 .5000 

 .4755 

 .4491 

 .4203 

 .3385 

 .3533 

 .3146 

 .2736 

 .2329 



.3497 

 .3744 

 .4080 

 .4398 

 .4622 

 .4701 

 .4602 

 .4324 

 .3093 

 .3350 

 2743 

 .2090 

 .1341 

 .0283 

 -.1632 



.5000 



.5500 



.6000 



.6500 



.7000 



.7500 



.COOO 



.C500 



.9000 



.9500 



1 .COOO 



1 .0500 



1 . 1000 



1 . 1500 



1 .2000 



. 1 134 

 . 1224 

 .1421 

 . 1623 

 . 1770 

 . 1826 

 . 1783 

 . 1648 

 . 1440 

 . 1 136 

 .0910 

 .0633 

 .0360 

 .0032 

 -.0236 



.2808 

 .2997 

 .3388 

 .3802 

 .4126 

 .4302 

 .4312 

 .4174 

 .3925 

 .3608 

 .3267 

 .2931 

 .2602 

 .2249 

 .1789 



.3213 



.3576 

 .4003 

 .4417 

 .4778 

 .5068 

 .5264 

 .5339 

 .5256 

 .4969 

 .4434 

 .3608 

 .2424 

 .0671 

 -.2515 



SIGMA* = 0.750 



SIGMA* = 0.340 



.5000 



.5500 



.6000 



.6500 



.7000 



.7500 



.6000 



.8500 



.9000 



.9500 



1 .COOO 



1 .0500 



1 . 1CO0 



1 . 1500 



1 .2000 





0920 

 0963 

 C987 

 1020 

 1063 

 1 168 

 1251 

 1302 

 1289 

 1 108 

 0987 

 C698 

 0357 

 0041 

 0134 



.2333 

 .2525 

 .2600 

 .2668 

 .2778 

 .2932 

 .3102 

 .3241 

 .3296 

 .3220 

 .2988 

 .2610 

 .2142 

 . 1699 

 .1473 



.3138 

 .3357 

 .3623 

 .3955 

 .4344 

 .4753 

 .5133 

 .5433 

 .560 3 

 .5579 

 .5259 

 .4466 

 .2920 

 .0439 

 -. 1742 



.7000 



.7500 



.3000 



.8500 



.9000 



.9500 



1 .0000 



1 .0500 



1*. 1000 



1 . 1500 



1 .2000 



.0967 

 . 1024 

 .0941 

 .0854 

 .0802 

 .0761 

 .0677 

 .0499 

 .0214 

 -.0119 

 -.0337 



.2516 

 .2663 

 .2504 

 .2337 

 .2261 

 .2241 

 .2173 

 . 1950 

 . 1528 

 .0992 

 .0617 



.4281 

 .4592 

 .4786 

 .4943 

 .5081 

 .5134 

 .4957 

 .4273 

 .2451 

 -.2194 



''Cavitation number. 



74 



