05.08.2013 Views

guidance, flight mechanics and trajectory optimization

guidance, flight mechanics and trajectory optimization

guidance, flight mechanics and trajectory optimization

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Table 4.1<br />

Measurement Error Sensitivity Coefficients<br />

1 _-. _-L---M 2 3 4 -5<br />

6<br />

1 4.08 3.56 .0025 .0148 -01 -.0007<br />

2 .07 - .96 -.0039 -.0047 -.Ol +.0044<br />

3 -825.06 1753.25 3.4236 6.1922 34.38 -3.8879<br />

4 -1753.25 653.17 -2.1082 2.9518 0 .l307<br />

.<br />

5 .05 +.02 .0017 +1.7092 .06 -.0008<br />

6 34.38 -8.59 1.2390 + .0020 858.84 -1.4426<br />

Initial Conditions 71 = -T2= T5 = 60,000 ft = 18.3 km<br />

713 = -;r4= 16 = 100 ;t/sec = 30.5 meters/<br />

set<br />

Engine Accel. = 1.0 ft/sec2 = .305 m/sec2<br />

Total velocity incremer.t = 450 ft/sec = 137 m/set<br />

Burn 5.0 min; Coast 15.0 min; Burn 2.5 min<br />

Table 4.2<br />

Keasurement Error Sensitivity Coefficients<br />

--.II---~ ---<br />

1 a+.02 34.16 .0194 .0055 -.05 .0129<br />

2 .o -1.04 -.0022 .OOO2 +.02 -.0017<br />

3 885.22 1667.31 Y.2189 -3.0149 42.97 7.4381<br />

4 -1727.4.7 15,581.59 6.4954 2.61'77 -17.19 3.6556<br />

5 .04 -.05 .0082 -.0009 .Ol .0054<br />

5 -8.59 -8.59 6.6294 -.5799 842.25 5.4075<br />

Initial conditions Tl= -T2= T5= 60,000 ft = 18.3 hn<br />

T3= -r4= T6= 100 ft/sec - 30.5 m/set<br />

Engine Accel = 1.0 ft/sec2 = .305 rnjsec2<br />

Total 4V =<br />

_.<br />

250 ft/sec = 137 m/set<br />

Burn 2.7 min; Coast 27 min; &rn 1.6 min; Coast 22 min; Burn;--. .8 I&<br />

69

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!