• 1319 Citations
  • 18 h-Index
19982019
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Research Output 1998 2019

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Conference article
2018

Active stabilization of slung loads in high speed flight using cable angle feedback

Scaramal, M., Enciu, J. & Horn, J. F., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Slings
Cables
Stabilization
Feedback
Controllers

Design of dynamic inversion and explicit model following control laws for quadrotor inner and outer loops

Saetti, U., Horn, J. F., Lakhmani, S., Lagoa, C. M. & Berger, T., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Frequency response
Disturbance rejection
Identification (control systems)
Aircraft

Further development and evaluation of a new high-speed acceleration / deceleration ADS-33 mission task element

Brewer, R. L., Xin, H., Horn, J. F., Klyde, D. H., Conway, F., Fegely, C. E., Ruckel, P. D., Pitoniak, S. P., Mulato, R., Fell, W. C., Rigsby, J. M., Chase Schulze, P., Ott, C. R. & Blanken, C. L., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Deceleration
Compound helicopters
Contractors
Process control
Industry

Further development and piloted simulation evaluation of the break turn ADS-33 mission task element

Xin, H., Horn, J. F., Brewer, R. L., Klyde, D. H., Fegely, C. E., Ruckel, P. D., Conway, F. P., Pitoniak, S. P., Fell, W. C., Rigsby, J. M., Mulato, R., Chase Schulze, P., Ott, C. R. & Blanken, C. L., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Compound helicopters
Process control
Industry
Simulators
Specifications
4 Citations (Scopus)
State feedback
Rotors
Decomposition
Feedback
Time varying systems

Piloted simulation evaluation of attitude capture and hold MTEs for the assessment of high-speed handling qualities

Klyde, D. H., Ruckel, P., Pitoniak, S. P., Chase Schulze, P., Rigsby, J., Xin, H., Brewer, R., Horn, J. F., Fegely, C. E., Conway, F., Ott, C. R., Fell, W. C., Mulato, R. & Blanken, C. L., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Compound helicopters
Fixed wings
Rotors
Simulators
Specifications
2 Citations (Scopus)

Piloted simulation evaluation of tracking MTEs for the assessment of high-speed handling qualities

Klyde, D. H., Ruckel, P., Pitoniak, S. P., Chase Schulze, P., Rigsby, J., Xin, H., Brewer, R., Horn, J. F., Fegely, C. E., Conway, F., Ott, C. R., Fell, W. C., Mulato, R. & Blanken, C. L., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Compound helicopters
Fixed wings
Air
Identification (control systems)
Rotors
2017

Design of a maneuvering marine hydrokinetic cycloturbine

Goldschmidt, M. Z., Jonson, M. L., Horn, J. F., Medvitz, R. & Feinberg, M., Jan 1 2017, In : Annual Forum Proceedings - AHS International. p. 164-174 11 p.

Research output: Contribution to journalConference article

Turbines
Computational fluid dynamics
Metal foil
Electric power generation
Dynamic analysis
1 Citation (Scopus)

Parameter optimization of dynamic inversion control laws for shipboard operations

Horn, J. F., Yang, J., Lee, D. & He, C., Jan 1 2017, In : Annual Forum Proceedings - AHS International. p. 1420-1433 14 p.

Research output: Contribution to journalConference article

Disturbance rejection
8 Citations (Scopus)

Towards handling qualities requirements for high-speed compound rotorcraft

Horn, J. F., Thorsen, A. & Conti, A., Jan 1 2017, In : Annual Forum Proceedings - AHS International. p. 1383-1396 14 p.

Research output: Contribution to journalConference article

Controllers
2013
10 Citations (Scopus)

Acoustic analysis of compound helicopters with trim variations

Barron, H. M., Brentner, K. S., Horn, J. F., Ozdemir, G. T. & Thorsen, A. T., Sep 9 2013, In : Annual Forum Proceedings - AHS International. 3, p. 2274-2284 11 p.

Research output: Contribution to journalConference article

Compound helicopters
Rotors
Acoustics
Propellers
Mach number
7 Citations (Scopus)

Design and evaluation of a robust feedback controller for helicopters handling externally slung loads

Rigsby, J., Hung, C. H. & Horn, J. F., Jan 1 2013, In : Annual Forum Proceedings - AHS International. 3, p. 2193-2202 10 p.

Research output: Contribution to journalConference article

Slings
Helicopters
Feedback
Controllers
Pendulums
2010
3 Citations (Scopus)

Use of rotor state feedback to improve closed loop stability and handling qualities

Horn, J. F., Guo, W. & Ozdemir, G. T., Nov 15 2010, In : Annual Forum Proceedings - AHS International. 4, p. 2479-2490 12 p.

Research output: Contribution to journalConference article

State feedback
Rotors
Feedback
Feedback control
Controllers
4 Citations (Scopus)

Use of rotor state feedback to improve closed loop stability and handling qualities

Horn, J. F., Guo, W. & Ozdemir, G. T., Dec 1 2010, In : Annual Forum Proceedings - AHS International. 3, p. 2647-2658 12 p.

Research output: Contribution to journalConference article

State feedback
Rotors
Feedback
Feedback control
Controllers
2009
6 Citations (Scopus)

A stochastic model of unsteady ship airwake disturbances on rotorcraft

Sparbanie, S. M., Horn, J. F., Geiger, D. H. & Sahasrabudhe, V., Nov 4 2009, In : Annual Forum Proceedings - AHS International. 3, p. 2581-2593 13 p.

Research output: Contribution to journalConference article

Stochastic models
Computational fluid dynamics
Ships
Power spectral density
White noise
20 Citations (Scopus)

Helicopter flight control with variable rotor speed and torque limiting

Guo, W. & Horn, J. F., Nov 4 2009, In : Annual Forum Proceedings - AHS International. 2, p. 1617-1627 11 p.

Research output: Contribution to journalConference article

Helicopter rotors
Helicopters
Torque
Controllers
Rotors
2008
10 Citations (Scopus)

Advanced modeling and flight control design for gust alleviation on ship-based helicopters

Geiger, D. H., Sahasrabudhe, V., Horn, J. F., Bridges, D. & Polsky, S., Aug 28 2008, In : Annual Forum Proceedings - AHS International. 3, p. 1963-1980 18 p.

Research output: Contribution to journalConference article

Helicopters
Ships
Atmospheric turbulence
Power spectral density
Computational fluid dynamics
2007
4 Citations (Scopus)

A model following controller optimized for gust rejection during shipboard operations

Horn, J. F. & Bridges, D. O., Aug 20 2007, In : Annual Forum Proceedings - AHS International. 3, p. 1799-1812 14 p.

Research output: Contribution to journalConference article

Controllers
Ships
Aircraft
Helicopters
18 Citations (Scopus)

Fully-coupled simulations of the rotorcraft / ship dynamic interface

Alpman, E., Long, L. N., Bridges, D. O. & Horn, J. F., Aug 20 2007, In : Annual Forum Proceedings - AHS International. 2, p. 1367-1382 16 p.

Research output: Contribution to journalConference article

Flight dynamics
Helicopters
Computational fluid dynamics
Ships
Rotors
2006
10 Citations (Scopus)

Flight control design for alleviation of pilot workload during helicopter shipboard operations

Horn, J. F., Bridges, D. O. & Lee, D., Sep 14 2006, In : Annual Forum Proceedings - AHS International. III, p. 2032-2045 14 p.

Research output: Contribution to journalConference article

Helicopters
Ships
Control theory
MIMO systems
Aircraft
2005
2 Citations (Scopus)

Implementation of a free-vortex wake model in real-time simulation of rotorcraft

Horn, J. F., Bridges, D. O., Wachspress, D. A. & Rani, S. L., Dec 1 2005, In : Annual Forum Proceedings - AHS International. 2, p. 2057-2075 19 p.

Research output: Contribution to journalConference article

Vortex flow
Flight dynamics
Computer simulation
Computational efficiency
Helicopters
2 Citations (Scopus)

Optimization of a helicopter stability augmentation system for operation in a ship airwake

Lee, D. & Horn, J. F., Dec 1 2005, In : Annual Forum Proceedings - AHS International. 2, p. 1149-1159 11 p.

Research output: Contribution to journalConference article

Stochastic models
System stability
Helicopters
Ships
Computational fluid dynamics
2004
5 Citations (Scopus)

A multi-disciplinary rotorcraft simulation facility composed of commodity components and open source software

Horn, J. F., Bridges, D. O., Sharma, C., Lopes, L. V. & Brentner, K. S., Aug 30 2004, In : Annual Forum Proceedings - American Helicopter Society. 2, p. 1276-1287 12 p.

Research output: Contribution to journalConference article

commodity
flight
simulation
research facility
costs
4 Citations (Scopus)

Hierarchical control of future generation rotorcraft

Tolani, D. K., Horn, J. F., Ray, A. & Chen, J., Nov 29 2004, In : Proceedings of the American Control Conference. 2, p. 1707-1712 6 p.

Research output: Contribution to journalConference article

Automata theory
Controllers
Robust control
Helicopters
Experiments
2003
4 Citations (Scopus)

Reliable operation of rotorcraft using probabilistic robust control

Horn, J. F., Tolani, D. K., Lagoa, C. M., Wang, Q. & Ray, A., Jan 1 2003, In : IFAC Proceedings Volumes (IFAC-PapersOnline). 36, 5, p. 179-184 6 p.

Research output: Contribution to journalConference article

Robust control
Controllers
Control systems
Switches
1999
12 Citations (Scopus)

Development of envelope protection systems for rotorcraft

Horn, J. F., Calise, A. J. & Prasad, J. V. R., Jan 1 1999, In : Annual Forum Proceedings - American Helicopter Society. 2, p. 2025-2036 12 p.

Research output: Contribution to journalConference article

flight
Flight envelopes
Angle of attack
Transient analysis
neural network
1998
10 Citations (Scopus)

Flight envelope cueing on a tilt-rotor aircraft using neural network limit prediction

Horn, J. F., Calise, A. J., Prasad, J. V. R. & O'Rourke, M., Jan 1 1998, In : Annual Forum Proceedings - American Helicopter Society. 2, p. 1093-1104 12 p.

Research output: Contribution to journalConference article

Flight envelopes
neural network
aircraft
flight
Rotors