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Research Output 1969 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
6 Citations (Scopus)

Aeroacoustic analysis of a lift-offset coaxial rotor using high-fidelity CFD-CSD loose coupling simulation

Jia, Z., Lee, S., Sharma, K. & Brentner, K. S., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Aeroacoustics
Structural dynamics
Computational fluid dynamics
Rotors
Acoustics
2 Citations (Scopus)

CFD/CSD aeroelastic predictions of a semi-span tiltrotor

Corle, E., Floros, M. & Schmitz, S., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Fluid dynamics
Aerodynamics
Rotors
Linear stability analysis
Transient analysis
1 Citation (Scopus)

Design of a high power density pericyclic drive prototype for testing at NASA Glenn transmission test facility

Mathur, T. D., Smith, E., Bill, R. C. & DeSmidt, H., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Bearings (structural)
Test facilities
NASA
Gears
Testing

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
1 Citation (Scopus)

Design space exploration of pericyclic transmission with counterbalance and bearing load analysis

Cameron, Z. A., Smith, E., De Smidt, H. & Bill, R. C., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Bearings (structural)
Gears
Dynamic loads
Geometry
Costs
1 Citation (Scopus)

Experimental evaluation of multi-rotor UAV operation under icing conditions

Yan, S., Opazo, T., Palacios, J., Langelaan, J. W. & Germain, L. D., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Unmanned aerial vehicles (UAV)
Ice
Rotors
Wind tunnels
Experiments
4 Citations (Scopus)

Full-scale reynolds number experiment on interactional aerodynamics between two model rotor hubs and a horizontal stabilizer

Metkowski, L., Reich, D., Sinding, K., Jaffa, N. A. & Schmitz, S., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Horizontal stabilizers
Aerodynamics
Reynolds number
Rotors
Drag

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

Human-intuitable collision avoidance for autonomous and semi-autonomous aerial vehicles

Lakhmani, S., Langelaan, J. W. & Wagner, A. R., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Collision avoidance
Unmanned aerial vehicles (UAV)
Antennas
Motion planning
Trajectories
Wind power
Students
Industry
Feedback

Initial steps towards quadcopter-based brick placement for construction

Hagaribommanahalli, S. & Wagner, A. R., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Brick
Blueprints
Computer vision
Foams
Demonstrations
3 Citations (Scopus)
State feedback
Rotors
Decomposition
Feedback
Time varying systems
Fluidics
Turbomachine blades
Rotors
Composite materials
Testing

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

Probabilistic Geotechnical Site Characterization from Geophysical Measurements Using Model-Data Fusion

Parida, S. S., Sett, K. & Singla, P., Jan 1 2018, In : Geotechnical Special Publication. 2018-June, GSP 293, p. 489-498 10 p.

Research output: Contribution to journalConference article

site characterization
Data fusion
Soils
soil
Young modulus

Rapid automated slung load operations with conventional helicopters

Haviland, S., Bershadsky, D. & Johnson, E., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Slings
Helicopters
Controllers
Flight paths
Trajectories

Shape optimization of rotorcraft airfoils using a genetic algorithm

Stanko, J. D., Coder, J. G. & Schmitz, S., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Shape optimization
Airfoils
Genetic algorithms
Rotors
Flight dynamics
Atmospheric boundary layer
Atmospheric turbulence
Helicopters
Ships
Flight dynamics
1 Citation (Scopus)

Structural dynamics of a dual clutch offset compound gear transmission with electro-magnetically actuated engagement

DeSmidt, H., Smith, E. & Bill, R. C., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Clutches
Structural dynamics
Gears
Torque
Magnetic flux

The semi-coaxial multirotor

Bershadsky, D., Haviland, S. & Johnson, E., Jan 1 2018, In : Annual Forum Proceedings - AHS International. 2018-May

Research output: Contribution to journalConference article

Rotors
Force control
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
2 Citations (Scopus)
Fluidics
Vibration control
Networks (circuits)
Composite materials
Helicopters
10 Citations (Scopus)

First rotor hub flow prediction workshop experimental data campaigns and computational analyses

Schmitz, S., Reich, D., Smith, M. J. & Centolanza, L. R., Jan 1 2017, In : Annual Forum Proceedings - AHS International. p. 461-476 16 p.

Research output: Contribution to journalConference article

Rotors
Computational fluid dynamics
Drag
Tunnels
Empennages
1 Citation (Scopus)

High-fidelity simulations of the interaction of atmospheric turbulence with ship airwakes

Thedin, R., Kinzel, M. P. & Schmitz, S., Jan 1 2017, In : Annual Forum Proceedings - AHS International. p. 2109-2122 14 p.

Research output: Contribution to journalConference article

Atmospheric boundary layer
Atmospheric turbulence
Ships
Military operations
Large eddy simulation

Optimization of Circular Force Generator placement for rotorcraft hub force and moment cancellation

Prakash, K. & Lesieutre, G. A., Jan 1 2017, In : Annual Forum Proceedings - AHS International. p. 1248-1258 11 p.

Research output: Contribution to journalConference article

Actuators
Fuselages
Vibration control
Multiobjective optimization
Helicopters
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
1 Citation (Scopus)

Promoting student success: Goodbye to graded homework and hello to homework quizzes

Jackson, K. S. & Maughmer, M. D., Jun 24 2017, In : ASEE Annual Conference and Exposition, Conference Proceedings. 2017-June

Research output: Contribution to journalConference article

Students
Aerospace engineering
Copying
Education
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

Towards Optimal Information Gain for Judicious Positioning of Sensors in Geophysical Tests

Parida, S. S., Sett, K. & Singla, P., Jan 1 2017, In : Geotechnical Special Publication. GSP 284, p. 497-506 10 p.

Research output: Contribution to journalConference article

positioning
sensor
Sensors
Soils
experiment
2016
Aerospace engineering
Students
1 Citation (Scopus)

Extended Glauert Tip Correction to Include Vortex Rollup Effects

Maniaci, D. & Schmitz, S., Oct 3 2016, In : Journal of Physics: Conference Series. 753, 2, 022051.

Research output: Contribution to journalConference article

vortices
blades
blade tips
wind turbines
predictions
2015
2 Citations (Scopus)

Managing and exchanging knowledge underlying aerospace engineering design decisions

Fleming, E. S. & Pritchett, A., Jan 1 2015, In : ASEE Annual Conference and Exposition, Conference Proceedings. 122nd ASEE Annual Conference and Exposition: Making Value for Society, 122nd ASEE Annual Conference and Exposition: Making Value for...

Research output: Contribution to journalConference article

Aerospace engineering
1 Citation (Scopus)

The impact of faculty development workshop on students' understanding of academic integrity

Hochstedt, K. S., Zappe, S. E., Litzinger, T., Gallant, T. B., Melton, R. G. & Liu, S., Jan 1 2015, In : ASEE Annual Conference and Exposition, Conference Proceedings. 122nd ASEE Annual Conference and Exposition: Making Value for Society, 122nd ASEE Annual Conference and Exposition: Making Value for...

Research output: Contribution to journalConference article

Technical presentations
Students

The role of radio-controlled model airplanes in the education of aerospace engineers

Jackson, K. S., Maughmer, M. D., Pipenberg, B. T., Grasser, N. J. & Van Wert, S., Jan 1 2015, In : ASEE Annual Conference and Exposition, Conference Proceedings. 122nd ASEE Annual Conference and Exposition: Making Value for Society, 122nd ASEE Annual Conference and Exposition: Making Value for...

Research output: Contribution to journalConference article

Education
Aircraft
Students
Engineers
Aerospace engineering
17 Citations (Scopus)

Timing is key for robot trust repair

Robinette, P., Howard, A. M. & Wagner, A. R., Jan 1 2015, In : Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 9388 LNCS, p. 574-583 10 p.

Research output: Contribution to journalConference article

Repair
Timing
Robot
Robots
Evacuation
2014
4 Citations (Scopus)

Fast construction of surrogates for UQ central to DDDAS - Application to volcanic ash transport

Stefanescu, E. R., Patra, A. K., Bursik, M., Jones, M., Madankan, R., Pitman, E. B., Pouget, S., Singh, T., Singla, P., Webley, P. & Morton, D., Jan 1 2014, In : Procedia Computer Science. 29, p. 1227-1235 9 p.

Research output: Contribution to journalConference article

Ashes
Simulators
Uncertainty
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
9 Citations (Scopus)

Challenges in developing DDDAS based methodology for volcanic ash hazard analysis - Effect of numerical weather prediction variability and parameter estimation

Patra, A. K., Bursik, M., Dehn, J., Jones, M., Madankan, R., Morton, D., Pavolonis, M., Pitman, E. B., Pouget, S., Singh, T., Singla, P., Stefanescu, E. R. & Webley, P., Jan 1 2013, In : Procedia Computer Science. 18, p. 1871-1880 10 p.

Research output: Contribution to journalConference article

Ashes
Parameter estimation
Hazards
Satellite imagery
Data integration

Constrained station change in GEO using a Legendre pseudo-spectral method

Kim, S. P. & Melton, R. G., Jan 1 2013, In : Advances in the Astronautical Sciences. 148, p. 1941-1958 18 p.

Research output: Contribution to journalConference article

spectral methods
stations
Attitude control
Collision avoidance
thrust
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

Experimental measurement of frozen and partially melted water droplet impact dynamics

Palacios, J., Yan, S., Tan, C. S. & Kreeger, R. E., Jan 1 2013, In : Transactions of Japanese Society for Medical and Biological Engineering. 51, SUPPL.

Research output: Contribution to journalConference article

Ice
Water
Acetylene
Melting
Trajectories

Ice particle impacts on a moving wedge

Vargas, M., Struk, P. M., Kreeger, R. E., Palacios, J., Iyer, K. A. & Gold, R. E., Jan 1 2013, In : Transactions of Japanese Society for Medical and Biological Engineering. 51, SUPPL.

Research output: Contribution to journalConference article

Ice
Rotors
Experiments
Imaging techniques
3 Citations (Scopus)

Investigation of active twist rotor for blade de-icing

Schulz, M., Riemenschneider, J. & Palacios, J., Sep 9 2013, In : Annual Forum Proceedings - AHS International. 3, p. 1995-2005 11 p.

Research output: Contribution to journalConference article

Snow and ice removal
Turbomachine blades
Ice
Rotors
Piezoelectric actuators
3 Citations (Scopus)

Loading schedule design for rotor thickness noise reduction

Yang, T. & Brentner, K. S., Sep 9 2013, In : Annual Forum Proceedings - AHS International. 3, p. 1777-1788 12 p.

Research output: Contribution to journalConference article

Force control
Noise abatement
Rotors
Acoustic noise
1 Citation (Scopus)

Modeling the wakes of wind turbines and rotorcraft using the actuator-line method in an OpenFOAM - LES solver

Schmitz, S. & Jha, P. K., Sep 9 2013, In : Annual Forum Proceedings - AHS International. 3, p. 2228-2235 8 p.

Research output: Contribution to journalConference article

Wind turbines
Actuators
Wind power
Turbines
Rotors
7 Citations (Scopus)

Non-harmonic deployment of active devices for rotor performance enhancement

Kody, F., Maughmer, M. D. & Schmitz, S., Sep 9 2013, In : Annual Forum Proceedings - AHS International. 3, p. 2215-2227 13 p.

Research output: Contribution to journalConference article

Rotors
Flight envelopes
Flaps
Computational methods
Evolutionary algorithms
1 Citation (Scopus)

Preliminary development of an optimized Lambert problem solver for targets in elliptical orbits

Spencer, D. B. & Shank, B. S., Jan 1 2013, In : Advances in the Astronautical Sciences. 148, p. 357-376 20 p.

Research output: Contribution to journalConference article

elliptical orbits
Orbits
trajectory
Trajectories
software