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Research Output

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Conference contribution
2005

Towards autonomous UAV flight in forests

Langelaan, J. & Rock, S., 2005, Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference 2005. American Institute of Aeronautics and Astronautics Inc., p. 636-648 13 p. (Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

47 Scopus citations

Trajectory optimization for multiple vehicles using a reduced order formulation

Twigg, S., Calise, A. & Johnson, E., Dec 1 2005, Collection of Technical Papers - InfoTech at Aerospace: Advancing Contemporary Aerospace Technologies and Their Integration. p. 1722-1731 10 p. (Collection of Technical Papers - InfoTech at Aerospace: Advancing Contemporary Aerospace Technologies and Their Integration; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Unstructured reynolds stress model solutions for turbulent flow around a BELL 214ST fuselage

Alpman, E. & Long, L. N., Dec 1 2005, 61st Annual Forum Proceedings - AHS International. p. 237-250 14 p. (Annual Forum Proceedings - AHS International; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Vision-aided inertial navigation for flight control

Wu, A. D., Johnson, E. N. & Proctor, A. A., 2005, Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference 2005. American Institute of Aeronautics and Astronautics Inc., p. 1669-1681 13 p. (Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

48 Scopus citations

Vision-based approach to obstacle avoidance

Watanabe, Y., Johnson, E. N. & Calise, A. J., 2005, Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference 2005. American Institute of Aeronautics and Astronautics Inc., p. 2600-2609 10 p. (Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

17 Scopus citations

Vision-only approach and landing

Proctor, A. A. & Johnson, E. N., 2005, Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference 2005. American Institute of Aeronautics and Astronautics Inc., p. 649-658 10 p. (Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

20 Scopus citations

Work domain analysis for improvement of Uninhabited Aerial Vehicle (UAV) operations

Castro, L. N. G. & Pritchett, A. R., Dec 1 2005, Proceedings of the 2005 IEEE Systems and Information Engineering Design Symposium. p. 65-73 9 p. 1497133. (Proceedings of the 2005 IEEE Systems and Information Engineering Design Symposium; vol. 2005).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Work-environment analysis: Environment centric multi-agent simulation for design of socio-technical systems

Shah, A. P. & Pritchett, A. R., 2005, Multi-Agent and Multi-Agent-Based Simulation - Joint Workshop MABS 2004, Revised Selected Papers. Springer Verlag, p. 65-77 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3415 LNAI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

11 Scopus citations
2004

Active contours and optical flow for automatic tracking of flying vehicles

Ha, J., Alvino, C., Pryor, G., Niethammer, M., Johnson, E. & Tannenbaum, A., Nov 29 2004, Proceedings of the 2004 American Control Conference (AAC). p. 3441-3446 6 p. (Proceedings of the American Control Conference; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

21 Scopus citations

Adaptive control using combined online and background learning neural network

Johnson, E. & Oh, S. M., Dec 1 2004, 2004 43rd IEEE Conference on Decision and Control (CDC). p. 5433-5438 6 p. FrC11.4. (Proceedings of the IEEE Conference on Decision and Control; vol. 5).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

22 Scopus citations

Adaptive model inversion control of a helicopter with structural load limiting

Sahani, N. A. & Horn, J. F., Jan 1 2004, Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference. American Institute of Aeronautics and Astronautics Inc., p. 34-48 15 p. AIAA 2004-4753. (Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Scopus citations

An aeroacoustic analysis of wind turbines

Morris, P. J., Long, L. N. & Brentner, K. S., 2004, Collection of ASME Wind Energy Symposium Technical Papers AIAA Aerospace Sciences Meeting and Exhibit. p. 518-528 11 p. (Collection of ASME Wind Energy Symposium Technical Papers AIAA Aerospace Sciences Meeting and Exhibit).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

17 Scopus citations

Analysis of pilot workload in the helicopter/ship dynamic interface using time-accurate and stochastic ship airwake models

Lee, D. & Horn, J. F., 2004, Collection of Technical Papers - AIAA Atmospheric Flight Mechanics Conference. American Institute of Aeronautics and Astronautics Inc., p. 1350-1362 13 p. AIAA-2004-5360. (Collection of Technical Papers - AIAA Atmospheric Flight Mechanics Conference; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

10 Scopus citations

An analytical approach for continuous-thrust, LEO-Molniya transfers

Spencer, D. B. & Acon-Chen, F., 2004, Collection of Technical Papers - AIAA/AAS Astrodynamics Specialist Conference. American Institute of Aeronautics and Astronautics Inc., p. 763-782 20 p. AIAA-2004-5090. (Collection of Technical Papers - AIAA/AAS Astrodynamics Specialist Conference; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Development of a variable inertia reaction wheel system for spacecraft attitude control

Christian, J. A., Turbe, M. A., Kabo, E. M., Manno, L. C. & Johnson, E. N., Dec 1 2004, Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference. p. 1933-1945 13 p. AIAA 2004-5132. (Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

14 Scopus citations

Further evaluation of an adaptive method for launch vehicle flight control

Johnson, M. D., Cause, A. J. & Johnson, E. N., 2004, Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference. American Institute of Aeronautics and Astronautics Inc., p. 1354-1370 17 p. AIAA 2004-5016. (Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Scopus citations

Information and knowledge transfer through archival journals and on-line communities

Long, L. N. & Schweitzer, S. J., 2004, 42nd AIAA Aerospace Sciences Meeting and Exhibit. p. 10206-10216 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Scopus citations

Large eddy simulations around a sphere using unstructured grids

Jindal, S., Long, L. N., Plassmann, P. E. & Sezer-Uzol, N., Dec 1 2004, 34th AIAA Fluid Dynamics Conference and Exhibit. (34th AIAA Fluid Dynamics Conference and Exhibit).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

18 Scopus citations

Navigation of small UAVs operating in forests

Langelaan, J. & Rock, S., 2004, Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference. American Institute of Aeronautics and Astronautics Inc., p. 2031-2041 11 p. AIAA 2004-5140. (Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

27 Scopus citations

On-line trajectory optimization including moving threats and targets

Twigg, S., Calise, A. & Johnson, E., Dec 1 2004, Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference. p. 2019-2030 12 p. AIAA 2004-5139. (Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

23 Scopus citations

Optimal 3-D guidance from a 2-D vision sensor

Watanabe, Y., Johnson, E. N. & Calise, A. J., 2004, Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference. American Institute of Aeronautics and Astronautics Inc., p. 319-328 10 p. AIAA 2004-4779. (Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

26 Scopus citations

Optimal continuous thrust orbit transfer using evolutionary algorithms

Igarashi, J. & Spencer, D. B., Dec 1 2004, Collection of Technical Papers - AIAA/AAS Astrodynamics Specialist Conference. p. 667-688 22 p. AIAA-2004-5085. (Collection of Technical Papers - AIAA/AAS Astrodynamics Specialist Conference; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Scopus citations

Orbit stability analysis during the orbit transfer around Vesta for the Dawn mission

Wissler, M. A., Spencer, D. B. & Melton, R. G., Dec 1 2004, Collection of Technical Papers - AIAA/AAS Astrodynamics Specialist Conference. p. 331-349 19 p. AIAA 2004-4861. (Collection of Technical Papers - AIAA/AAS Astrodynamics Specialist Conference; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Prediction of noise from jets with different nozzle geometries

Paliath, U. & Morris, P. J., Dec 1 2004, Collection of Technical Papers - 10th AIAA/CEAS Aeroacoustics Conference. p. 2559-2568 10 p. (Collection of Technical Papers - 10th AIAA/CEAS Aeroacoustics Conference; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

9 Scopus citations

Preliminary investigation of interplanetary navigation using large antenna arrays with varied baselines

Haeberle, D. W., Spencer, D. B. & Ely, T. A., Dec 1 2004, Collection of Technical Papers - AIAA/AAS Astrodynamics Specialist Conference. p. 142-157 16 p. AIAA 2004-4744. (Collection of Technical Papers - AIAA/AAS Astrodynamics Specialist Conference; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Simulation and development environment for multiple heterogeneous UAVs

Kannan, S. K., Koller, A. A. & Johnson, E. N., 2004, Collection of Technical Papers - AIAA Modeling and Simulation Technologies Conference. American Institute of Aeronautics and Astronautics Inc., p. 493-502 10 p. AIAA 2004-5041. (Collection of Technical Papers - AIAA Modeling and Simulation Technologies Conference; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

17 Scopus citations

Small adaptive flight control systems for UAVs using FPGA/DSP technology

Christophersen, H. B., Pickell, W. J., Koller, A. A., Kannan, S. K. & Johnson, E. N., 2004, Collection of Technical Papers - AIAA 3rd "Unmanned-Unlimited" Technical Conference, Workshop, and Exhibit. p. 780-787 8 p. AIAA 2004-6556. (Collection of Technical Papers - AIAA 3rd "Unmanned-Unlimited" Technical Conference, Workshop, and Exhibit; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

29 Scopus citations

Some finite element applications in frequency domain aeroacoustics

Rao, P. P. & Morris, P. J., 2004, Collection of Technical Papers - 10th AIAA/CEAS Aeroacoustics Conference. p. 1825-1834 10 p. (Collection of Technical Papers - 10th AIAA/CEAS Aeroacoustics Conference; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

The prediction of jet noise from CFD data

Morris, P. J. & Boluriaan, S., Dec 1 2004, Collection of Technical Papers - 10th AIAA/CEAS Aeroacoustics Conference. p. 2009-2019 11 p. (Collection of Technical Papers - 10th AIAA/CEAS Aeroacoustics Conference; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

44 Scopus citations

UAV flight test programs at georgia tech

Johnson, E. N., Schrage, D. P., Prasad, J. V. R. & Vachtsevanos, G. J., 2004, Collection of Technical Papers - AIAA 3rd "Unmanned-Unlimited" Technical Conference, Workshop, and Exhibit. p. 527-539 13 p. AIAA 2004-6492. (Collection of Technical Papers - AIAA 3rd "Unmanned-Unlimited" Technical Conference, Workshop, and Exhibit; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

24 Scopus citations

Vision-only aircraft flight control methods and test results

Proctor, A. A. & Johnson, E. N., 2004, Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference. American Institute of Aeronautics and Astronautics Inc., p. 3136-3151 16 p. AIAA 2004-5351. (Collection of Technical Papers - AIAA Guidance, Navigation, and Control Conference; vol. 5).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

23 Scopus citations
2003

Active load control of an articulated composite rotor blade via dual trailing edge flaps

Kim, J. S., Smith, E. C. & Wang, K. W., Dec 1 2003, 44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. (44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

A nonlinear transmission that increases piezo-stack work output

Lesieutre, G. A., Loverich, J. Y., Koopmann, G. H. & Mockensturm, E. M., Dec 1 2003, 44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. (44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A parallel, object-oriented direct simulation Monte Carlo method for blast-impact simulations

Sharma, A. & Long, L. N., 2003, 16th AIAA Computational Fluid Dynamics Conference.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Application of a generalized quadrature free discontinuous galerkin method in aeroacoustics

Rao, P. P. & Morris, P. J., 2003, 9th AIAA/CEAS Aeroacoustics Conference and Exhibit. American Institute of Aeronautics and Astronautics Inc., (9th AIAA/CEAS Aeroacoustics Conference and Exhibit).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

17 Scopus citations

Client-server Java programming for wireless mobile robots

Long, L. N., Sharma, A. & Souliez, F., Dec 1 2003, 41st Aerospace Sciences Meeting and Exhibit. (41st Aerospace Sciences Meeting and Exhibit).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Design and analysis of high-frequency periodically layered isolators for helicopter gearbox isolation

Szefi, J. T., Smith, E. C. & Lesieutre, G. A., Dec 1 2003, 44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. (44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Scopus citations

Design and analysis of high-frequency periodically layered isolators for helicopter gearbox isolation

Szefi, J. T., Smith, E. C. & Lesieutre, G. A., 2003, 44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. American Institute of Aeronautics and Astronautics Inc., (44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Scopus citations

Design study comparison of plain finned versus louvered finned-tube condenser heat exchangers

Stewart, S. W. & Shelton, S. V., 2003, Proceedings of the 003 ASME Summer Heat Transfer Conference, Volume 1. American Society of Mechanical Engineers, p. 703-710 8 p. (Proceedings of the ASME Summer Heat Transfer Conference; vol. 2003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Experimental study of cockpit displays of traffic information for pilot self-spacing in congested airspace

Benson, K., Dean, G., Kuhlmann, G., Sperling, B., Pritchett, A. R. & Jacko, J. A., Dec 1 2003, CHI'03 Extended Abstracts on Human Factors in Computing Systems, CHI EA'03. p. 842-843 2 p. (Conference on Human Factors in Computing Systems - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Investigation of soot combustion in underexpanded jet plume flows

Brentner, K. S., Gimelshein, S. F., Levin, D. A. & Viswanath, K., Dec 1 2003, 41st Aerospace Sciences Meeting and Exhibit. (41st Aerospace Sciences Meeting and Exhibit).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Latency compensation in an adaptive flight controller

Proctor, A. A. & Johnson, E., Dec 1 2003, AIAA Guidance, Navigation, and Control Conference and Exhibit. (AIAA Guidance, Navigation, and Control Conference and Exhibit).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Latency compensation in an adaptive flight controller

Proctor, A. A. & Johnson, E. N., 2003, AIAA Guidance, Navigation, and Control Conference and Exhibit. American Institute of Aeronautics and Astronautics Inc., (AIAA Guidance, Navigation, and Control Conference and Exhibit).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Scopus citations

Numerical simulation of acoustic streaming in high amplitude standing waves

Boluriaan, S. & Morris, P. J., 2003, 9th AIAA/CEAS Aeroacoustics Conference and Exhibit. American Institute of Aeronautics and Astronautics Inc., (9th AIAA/CEAS Aeroacoustics Conference and Exhibit).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Scopus citations

Numerical simulation of two-dimensional laminar and turbulent cavity flows

Paliath, U. & Morris, P. J., 2003, 9th AIAA/CEAS Aeroacoustics Conference and Exhibit.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

On-line trajectory optimization for autonomous air vehicles

Twigg, S., Calise, A. & Johnson, E., Dec 1 2003, AIAA Guidance, Navigation, and Control Conference and Exhibit.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

9 Scopus citations

On numerical simulations of fore and aft noise radiation from turbofans

Ozyörük, Y., Ahuja, V. & Long, L. N., Dec 1 2003, 41st Aerospace Sciences Meeting and Exhibit. (41st Aerospace Sciences Meeting and Exhibit).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Simulation of pilot control activity during helicopter shipboard operation

Lee, D., Horn, J. F., Sezer-Uzol, N. & Long, L. N., 2003, AIAA Atmospheric Flight Mechanics Conference and Exhibit. (AIAA Atmospheric Flight Mechanics Conference and Exhibit).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

36 Scopus citations

Suppression of traveling wave streaming using a jet pump

Boluriaan, S. & Morris, P. J., Dec 1 2003, 41st Aerospace Sciences Meeting and Exhibit. (41st Aerospace Sciences Meeting and Exhibit).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Scopus citations

The calculation of sound propagation in nonuniform flows: Suppression of instability waves

Agarwal, A., Morris, P. J. & Mani, R., Dec 1 2003, 41st Aerospace Sciences Meeting and Exhibit. (41st Aerospace Sciences Meeting and Exhibit).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations