• 1217 Citations
  • 17 h-Index
19982019
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Research Output 1998 2019

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2019

Coupled simulations of atmospheric turbulence-modified ship airwakes and helicopter flight dynamics

Thedin, R., Kinzel, M. P., Horn, J. F. & Schmitz, S., Jan 1 2019, In : Journal of Aircraft. 56, 2, p. 812-824 13 p.

Research output: Contribution to journalArticle

Atmospheric boundary layer
Atmospheric turbulence
Flight dynamics
Helicopters
Ships

Non-linear dynamic inversion control design for rotorcraft

Horn, J. F., Mar 1 2019, In : Aerospace. 6, 3, 38.

Research output: Contribution to journalArticle

Open Access
State feedback
Flight dynamics
Disturbance rejection
Helicopters
Controllers
2017
4 Citations (Scopus)

Coupled flight dynamics and computational fluid dynamics simulations of rotorcraft/terrain interactions

Oruc, I., Horn, J. F. & Shipman, J., Jan 1 2017, In : Journal of Aircraft. 54, 6, p. 2228-2241 14 p.

Research output: Contribution to journalArticle

Flight dynamics
Computational fluid dynamics
Ground effect
Computer simulation
Dynamic models
1 Citation (Scopus)

Flight performance optimization of a multilift rotorcraft formation

Enciu, J. & Horn, J. F., Jan 1 2017, In : Journal of Aircraft. 54, 4, p. 1521-1538 18 p.

Research output: Contribution to journalArticle

Flight dynamics
Nonlinear programming
Cables
Geometry

Formation control of a rotorcraft multilift system

Enciu, J., Horn, J. F. & Langelaan, J. W., Oct 1 2017, In : Journal of the American Helicopter Society. 62, 4, 042011.

Research output: Contribution to journalArticle

Controllers
Dynamic models
Cables
Trajectories
Geometry
2 Citations (Scopus)
Parameterization
Trajectories
Aircraft
Planning
Flight paths

Towards real-time pilot-in-the-loop CFD simulations of helicopter/ship dynamic interface

Oruc, I., Horn, J. F., Shipman, J. & Polsky, S., Dec 1 2017, In : International Journal of Modeling, Simulation, and Scientific Computing. 8, 4, 1743005.

Research output: Contribution to journalArticle

Interface Dynamics
Flight Dynamics
Flight dynamics
Helicopter
Computational Fluid Dynamics
2016
1 Citation (Scopus)

Safe autorotation through wind shear via backward reachable sets

Grande, N., Tierney, S., Horn, J. F. & Langelaan, J. W., Apr 1 2016, In : Journal of the American Helicopter Society. 61, 2, 022006.

Research output: Contribution to journalArticle

Landing
Helicopters
Global positioning system
Rotors
Trajectories
14 Citations (Scopus)

Simulation testing of advanced response types for ship-based rotorcraft

Soneson, G. L., Horn, J. F. & Zheng, A., Jul 1 2016, In : Journal of the American Helicopter Society. 61, 3, 032011.

Research output: Contribution to journalArticle

Ships
Testing
Turbulence
Control systems
2015
10 Citations (Scopus)

Coupled flight dynamics and CFD simulations of the helicopter/ship dynamic interface

Oruc, I., Horn, J. F., Polsky, S., Shipman, J. & Erwin, J., Jan 1 2015, In : Annual Forum Proceedings - AHS International. 3, January, p. 1835-1847 13 p.

Research output: Contribution to journalArticle

Flight dynamics
Helicopters
Computational fluid dynamics
Ships
Actuator disks
2 Citations (Scopus)

Flight test measurement of ship airwake disturbances using small-scale rotorcraft

Schafer, S., Horn, J. F. & Cooper, J., Jan 1 2015, In : Annual Forum Proceedings - AHS International. 4, January, p. 2681-2695 15 p.

Research output: Contribution to journalArticle

Ships
Identification (control systems)
Aircraft
Computational fluid dynamics
Flow measurement
10 Citations (Scopus)

Helicopter slung load control using lagged cable angle feedback

Krishnamurthi, J. & Horn, J. F., Apr 1 2015, In : Journal of the American Helicopter Society. 60, 2, 022011.

Research output: Contribution to journalArticle

Slings
Helicopters
Cables
Feedback
State feedback
7 Citations (Scopus)
Disturbance rejection
Ships
Bandwidth
Controllers
Specifications
8 Citations (Scopus)

Multi-input multi-output model-following control design methods for rotorcraft

Michael Spires, J. & Horn, J. F., Jan 1 2015, In : Annual Forum Proceedings - AHS International. 3, January, p. 1550-1566 17 p.

Research output: Contribution to journalArticle

MIMO systems
Turbulence
Feedback
2014
3 Citations (Scopus)

Handling qualities evaluation of an adaptive disturbance compensation system for ship-based rotorcraft

Cooper, J., Horn, J. F., Yomchinda, T. & O'Neill, E. P., Jan 1 2014, In : Journal of the American Helicopter Society. 59, 2, 022007.

Research output: Contribution to journalArticle

Ships
Rotors
Disturbance rejection
Unsteady flow
Flow fields
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., 2013, In : Annual Forum Proceedings - AHS International. 3, p. 2274-2284 11 p.

Research output: Contribution to journalArticle

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., 2013, In : Annual Forum Proceedings - AHS International. 3, p. 2193-2202 10 p.

Research output: Contribution to journalArticle

Slings
Helicopters
Feedback
Controllers
Pendulums
2012
21 Citations (Scopus)

Neural network-based trajectory optimization for unmanned aerial vehicles

Horn, J. F., Schmidt, E. M., Geiger, B. R. & DeAngelo, M. P., Mar 1 2012, In : Journal of Guidance, Control, and Dynamics. 35, 2, p. 548-562 15 p.

Research output: Contribution to journalArticle

trajectory optimization
Trajectory Optimization
pilotless aircraft
Unmanned aerial vehicles (UAV)
trajectory
29 Citations (Scopus)

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

Horn, J. F., Guo, W. & Ozdemir, G. T., Aug 29 2012, In : Journal of the American Helicopter Society. 57, 2, 022001.

Research output: Contribution to journalArticle

State feedback
Rotors
Feedback control
Disturbance rejection
Bandwidth
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., 2010, In : Annual Forum Proceedings - AHS International. 4, p. 2479-2490 12 p.

Research output: Contribution to journalArticle

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

Helicopter flight control with variable rotor speed and torque limiting

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

Research output: Contribution to journalArticle

Helicopter rotors
Helicopters
Torque
Controllers
Rotors
4 Citations (Scopus)

On-line identification of ship airwake disturbances on rotorcraft

Horn, J. F., Sparbanie, S. M., Cooper, J. & Schierman, J., 2009, In : Annual Forum Proceedings - AHS International. 1, p. 230-238 9 p.

Research output: Contribution to journalArticle

Ships
Ground effect
Random processes
Aerodynamics
2008
7 Citations (Scopus)
Propulsion
Control systems
Aircraft propulsion
Aircraft
Engines
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., 2008, In : Annual Forum Proceedings - AHS International. 3, p. 1963-1980 18 p.

Research output: Contribution to journalArticle

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

Flight testing a real-time direct collocation path planner

Geiger, B. R., Horn, J. F., Sinsley, G. L., Ross, J. A., Long, L. N. & Niessner, A. F., Nov 1 2008, In : Journal of Guidance, Control, and Dynamics. 31, 6, p. 1575-1586 12 p.

Research output: Contribution to journalArticle

pilotless aircraft
collocation
Unmanned aerial vehicles (UAV)
Collocation
flight
2007
16 Citations (Scopus)

Fully-coupled simulations of the rotorcraft / ship dynamic interface

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

Research output: Contribution to journalArticle

Flight dynamics
Helicopters
Computational fluid dynamics
Ships
Rotors
11 Citations (Scopus)

Intelligent unmanned air vehicle flight systems

Miller, J. A., Minear, P. D., Niessner, A. F., DeLullo, A. M., Geiger, B. R., Long, L. N. & Horn, J. F., May 1 2007, In : Journal of Aerospace Computing, Information and Communication. 4, 5, p. 816-835 20 p.

Research output: Contribution to journalArticle

Air
Controllers
Unmanned vehicles
Navigation
2006
23 Citations (Scopus)

Adaptive model inversion control of a helicopter with structural load limiting

Sahani, N. A. & Horn, J. F., Mar 1 2006, In : Journal of Guidance, Control, and Dynamics. 29, 2, p. 411-420 10 p.

Research output: Contribution to journalArticle

Structural loads
helicopters
Helicopter
Helicopters
Inversion
2 Citations (Scopus)

A study of the aerodynamics and acoustics of super-BVI

Chen, H. N., Brentner, K. S., Shirey, J. S., Horn, J. F., Ananthan, S. & Leishman, J. G., 2006, In : Annual Forum Proceedings - AHS International. II, p. 798-812 15 p.

Research output: Contribution to journalArticle

Helicopters
Aerodynamics
Acoustics
Vortex flow
Rotors
8 Citations (Scopus)

Hub moment limit protection using neural network prediction

Sahani, N. A., Horn, J. F., Jeram, G. J. J. & Prasad, J. V. R., Oct 1 2006, In : Journal of the American Helicopter Society. 51, 4, p. 331-340 10 p.

Research output: Contribution to journalArticle

Neural networks
Rotors
Aircraft
18 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., Mar 1 2006, In : Journal of Aerospace Computing, Information and Communication. 3, 3, p. 93-107 15 p.

Research output: Contribution to journalArticle

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

Integrated decision and control of human-engineered complex systems

Tolani, D. K., Ray, A. & Horn, J. F., Jun 1 2006, In : International Journal of General Systems. 35, 3, p. 275-294 20 p.

Research output: Contribution to journalArticle

Large scale systems
Complex Systems
Discrete Event
Damage
Robust Control
11 Citations (Scopus)

Simulation investigation of a comprehensive collective-axis tactile cueing system

Sahasrabudhe, V., Horn, J. F., Sahani, N., Faynberg, A. & Spaulding, R., Jul 2006, In : Journal of the American Helicopter Society. 51, 3, p. 215-224 10 p.

Research output: Contribution to journalArticle

Engines
Position control
Helicopters
Torque
Rotors
2005
27 Citations (Scopus)

Development of a low-cost, multi-disciplinary rotorcraft simulation facility

Horn, J. F., Bridges, D. O., Lopes, L. V. & Brentner, K. S., Jul 1 2005, In : Journal of Aerospace Computing, Information and Communication. 2, 7 JULY, p. 267-284 18 p.

Research output: Contribution to journalArticle

Costs
Flight dynamics
Acoustics
Cost effectiveness
Graphical user interfaces
9 Citations (Scopus)

Near real-time simulation of rotorcraft acoustics and flight dynamics

Brentner, K. S., Lopes, L., Chen, H. N. & Horn, J. F., Jan 1 2005, In : Journal of Aircraft. 42, 2, p. 347-355 9 p.

Research output: Contribution to journalArticle

Flight dynamics
Acoustics
Rotors
Aircraft
Vortex flow
9 Citations (Scopus)

Probabilistic robust control of rotorcraft

Horn, J. F., Tolani, D. K., Lagoa, C. M., Wang, Q. & Ray, A., Jul 1 2005, In : Control Engineering Practice. 13, 8, p. 1037-1046 10 p.

Research output: Contribution to journalArticle

Robust control
Robust Control
Control System
Control systems
Controller
65 Citations (Scopus)

Simulation of helicopter shipboard launch and recovery with time-accurate airwakes

Lee, D., Sezer-Uzol, N., Horn, J. F. & Long, L. N., Jan 1 2005, In : Journal of Aircraft. 42, 2, p. 448-461 14 p.

Research output: Contribution to journalArticle

Helicopters
Ships
Recovery
Landing
Flight dynamics
38 Citations (Scopus)
Helicopters
Ships
Dynamic models
Computational fluid dynamics
Flight control systems
2004
23 Citations (Scopus)

Detection and Avoidance of Main Rotor Hub Moment Limits on Rotorcraft

Horn, J. F. & Sahani, N., Jan 1 2004, In : Journal of Aircraft. 41, 2, p. 372-379 8 p.

Research output: Contribution to journalArticle

Rotors
Load limits
Helicopters
Transient analysis
Aircraft
8 Citations (Scopus)

Hub moment limit protection using neural network prediction

Sahani, N. A., Horn, J. F., Jeram, G. J. J. & Prasad, J. V. R., 2004, In : Annual Forum Proceedings - American Helicopter Society. 1, p. 775-786 12 p.

Research output: Contribution to journalArticle

neural network
Aircraft
Neural networks
Structural design
Rotors
13 Citations (Scopus)
Torque
Neural networks
Aircraft
Engines
Flight envelopes
2002
47 Citations (Scopus)

Flight envelope limit detection and avoidance for rotorcraft

Horn, J. F., Calise, A. J. & Prasad, J. V. R., Jan 1 2002, In : Journal of the American Helicopter Society. 47, 4, p. 253-262 10 p.

Research output: Contribution to journalArticle

Flight envelopes
Angle of attack
Transient analysis
Neural networks
2001
42 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., Jan 2001, In : Journal of the American Helicopter Society. 46, 1, p. 23-31 9 p.

Research output: Contribution to journalArticle

Flight envelopes
Rotors
Aircraft
Neural networks
Structural loads
1999
12 Citations (Scopus)

Development of envelope protection systems for rotorcraft

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

Research output: Contribution to journalArticle

flight
Flight envelopes
Angle of attack
Transient analysis
neural network