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Brigham Young University BYU ScholarsArchive All Faculty Publications 1999-8 Nonlinear Robust Missile Autopilot Design Using Successive Galerkin Approximation Timothy McLain Mechanical Engineering Department, Brigham Young University, [email protected] Randal W. Beard Department of Electrical and Computer Engineering, Brigham Young University, [email protected] Follow this and additional works at: hps://scholarsarchive.byu.edu/facpub Part of the Mechanical Engineering Commons Original Publication Citation McLain, T. and Beard, R. Nonlinear Robust Missile Autopilot Design Using Successive Galerkin Approximation, Proceedings of the AIAA Guidance, Navigation, and Control Conference, AIAA-1999-3997, August 1999, Portland, Oregon. is Conference Paper is brought to you for free and open access by BYU ScholarsArchive. It has been accepted for inclusion in All Faculty Publications by an authorized administrator of BYU ScholarsArchive. For more information, please contact [email protected], [email protected]. BYU ScholarsArchive Citation McLain, Timothy and Beard, Randal W., "Nonlinear Robust Missile Autopilot Design Using Successive Galerkin Approximation" (1999). All Faculty Publications. 1935. hps://scholarsarchive.byu.edu/facpub/1935
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Page 1: Nonlinear Robust Missile Autopilot Design Using Successive ...

Brigham Young UniversityBYU ScholarsArchive

All Faculty Publications

1999-8

Nonlinear Robust Missile Autopilot Design UsingSuccessive Galerkin ApproximationTimothy McLainMechanical Engineering Department, Brigham Young University, [email protected]

Randal W. BeardDepartment of Electrical and Computer Engineering, Brigham Young University, [email protected]

Follow this and additional works at: https://scholarsarchive.byu.edu/facpubPart of the Mechanical Engineering Commons

Original Publication CitationMcLain, T. and Beard, R. Nonlinear Robust Missile Autopilot Design Using Successive GalerkinApproximation, Proceedings of the AIAA Guidance, Navigation, and Control Conference,AIAA-1999-3997, August 1999, Portland, Oregon.

This Conference Paper is brought to you for free and open access by BYU ScholarsArchive. It has been accepted for inclusion in All Faculty Publicationsby an authorized administrator of BYU ScholarsArchive. For more information, please contact [email protected], [email protected].

BYU ScholarsArchive CitationMcLain, Timothy and Beard, Randal W., "Nonlinear Robust Missile Autopilot Design Using Successive Galerkin Approximation"(1999). All Faculty Publications. 1935.https://scholarsarchive.byu.edu/facpub/1935

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Fz

My

V

α

δ

z

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0 0.2 0.4 0.6 0.8 1−50

0

50

100

150Pitch Rate

time (s)

q (d

eg/s

)

0 0.2 0.4 0.6 0.8 10

5

10

15

20Angle of Attack

time (s)

α (d

eg)

µ=0, ν=0µ=3, ν=3µ=.25, ν=.25µ=.25, ν=3µ=3, ν=.25

0 0.2 0.4 0.6 0.8 1−600

−400

−200

0

200

400Fin Deflection Rate

time (s)

dδ/d

t (de

g/s)

0 0.2 0.4 0.6 0.8 1−20

−15

−10

−5

0

5Fin Deflection

time (s)

δ (d

eg)

0 0.2 0.4 0.6 0.8 10

20

40

60

80

100

120

140Pitch Rate

time (s)

q (d

eg/s

)

0 0.2 0.4 0.6 0.8 10

5

10

15

20Angle of Attack

time (s)

α (d

eg)

0 0.2 0.4 0.6 0.8 1−20

−15

−10

−5

0

5Fin Deflection

time (s)

δ (d

eg)

0 0.2 0.4 0.6 0.8 1−0.4

−0.2

0

0.2

0.4

0.6Worst−case Parameter Variations

time (s)

µ &

ν

µν

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