OCR Text |
Show 1.5 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 x I xc Fig. 6. The normalized local mass flux of the fuel jet, mu as a function of fractional distance from the point of confluence with the air jet, at a momentum flux ratio y/X2 = 0.02 and various port separation angles. 0.33 m\cD\s ' ATI m\.oXc fj.30 0.29 0° 10° 20° Pn 30° 40° Fig. 7. The normalized mass flux of the fuel jet at the point of confluence with the air jet as a function of the port separation angle, at a momentum flux ratio ^12 = 0.02. 1.0 7 _ ^ - - * * * i ^ / a .„ ••-' N^T^ ^ ^ "*"" - ' m "^~ c ^ ^ b • > * ' 0.5 0.0 0 1 2 3 4 € Fig. 8. Experimental and predicted fuel jet Uajectories at a port separation angle fi\2 = 10°and various momentum flux ratios y/n 0.02 0.01 0.005 Predicted Experimental • • A Line "a" is the fuel-port axis, line "b" is the air port axis (77 = 0), and line "c" marks the mean boundary of the air jet. 7 2.0 1.5 1.0 0.5 0.0 xf _^-- ""•^ ^-gT^f-- . " 1 i ^y 1 b - _ «4. ^ ^ 0 2 3 Fig. 9. Experimental and predicted fuel jet Uajectories at a port separation angle # 2 - 20°and various momentum flux ratios: ^12 0.02 0.01 0.005 Predicted Experimental • • • Line "a" is the fuel-port axis, line "b" is the air port axis (*7 = 0), and line "c" marks the mean boundary of the air jet. |