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Research Output 1969 2019

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2019

Aeroacoustic modeling of an eVTOL slowed rotor winged compound aircraft

Quackenbush, T., Wachspress, D., Moretti, L. R., Barwey, D., Lewis, R. H. & Brentner, K. S., Jan 1 2019.

Research output: Contribution to conferencePaper

Aeroacoustics
Rotors
Aircraft
Helicopter rotors
Electric drives

Aeroacoustic study of lift offset coaxial rotor using free wake analysis

Sharma, K., Brentner, K. S., Jia, Z. & Lee, S., Jan 1 2019.

Research output: Contribution to conferencePaper

Aeroacoustics
Rotors
Aerodynamics
Acoustics
Helicopters
1 Citation (Scopus)

A VTOL-UAV inlet flow distortion reduction concept using a new flow control approach: Double-ducted-fan (DDF)

Camci, C. & Aktürk, A., Jan 1 2019.

Research output: Contribution to conferencePaper

Inlet flow
Takeoff
Unmanned aerial vehicles (UAV)
Landing
Flow control

Controlling a highly gyroscopic VTOL mav

Whitcher, L., Gandhi, M., Johnson, E. & Theodorou, E., Jan 1 2019.

Research output: Contribution to conferencePaper

Micro air vehicle (MAV)
Controllers
Three term control systems
Force control
Takeoff

Dynamic replanning of low noise rotorcraft operations

Greenwood, E., Jan 1 2019.

Research output: Contribution to conferencePaper

Acoustics
Flight paths
Costs
Rotors
Planning

Effect of maneuvering and gust loads on the two-speed shift dynamics of a helicopter equipped with a dual clutch transmission

Su, X., DeSmidt, H., Smith, E. & Bill, R. C., Jan 1 2019.

Research output: Contribution to conferencePaper

Wind effects
Clutches
Helicopters
Helicopter rotors
Flight dynamics
1 Citation (Scopus)
Computational fluid dynamics
Rotors
Acoustics
Aerodynamics
Microphones

Experimental evaluation of ice accretion on coaxial-rotor vehicles

Yan, S., Scroger, S. & Palacios, J., Jan 1 2019.

Research output: Contribution to conferencePaper

Ice
Rotors
Torque
Maneuverability
Helicopters
2 Citations (Scopus)

Flight control design and simulation handling qualities assessment of high-speed rotorcraft

Berger, T., Blanken, C. L., Tischler, M. B. & Horn, J. F., Jan 1 2019.

Research output: Contribution to conferencePaper

Aircraft
Flight envelopes
Control systems
Flight dynamics
Propellers

Inlet flow separation control via novel lip-spoilers for ducted fan based VTOL uninhabited aerial vehicles

Camci, C., Herwig, N. & Aktürk, A., Jan 1 2019.

Research output: Contribution to conferencePaper

Inlet flow
Flow separation
Takeoff
Landing
Ducts

Performance and design optimization of the F-Helix eVTol concept

Saetti, U., Enciu, J. & Horn, J. F., Jan 1 2019.

Research output: Contribution to conferencePaper

Air mobility
Urban transportation
Electric propulsion
Helicopters
Energy storage

Pericyclic transmission prototype: Detailed component design, analysis, and fabrication

Mathur, T. D., Stevens, M. A., Smith, E. & Bill, R. C., Jan 1 2019.

Research output: Contribution to conferencePaper

Fabrication
Bearings (structural)
Lubrication
NASA
Loads (forces)

Regarding the perceptual significance and characterization of broadband components of helicopter source noise

Christian, A., Caston, J. & Greenwood, E., Jan 1 2019.

Research output: Contribution to conferencePaper

Helicopters
Discrete Fourier transforms
Physics
Modulation

Rotor/airframe aeroacoustic prediction for EVTOL UAM aircraft

Wachspress, D. A., Yu, M. K. & Brentner, K. S., Jan 1 2019.

Research output: Contribution to conferencePaper

Air mobility
Aeroacoustics
Airframes
Rotors
Aircraft

Rotorcraft flight control design with alleviation of unsteady rotor loads

Saetti, U., Horn, J. F., Berger, T. & Tischler, M. B., Jan 1 2019.

Research output: Contribution to conferencePaper

Rotors
Helicopters
Decomposition
Feedback

Scaled model testing of rotor hub root-end airfoil shapes

Tierney, C., Harris, J., Reich, D., Jaffa, N. A. & Schmitz, S., Jan 1 2019.

Research output: Contribution to conferencePaper

Airfoils
Drag
Rotors
Testing
Angle of attack

Time- and frequency-domain whirl-flutter analysis using a vortex particle method

Corle, E., Kang, H., Floros, M. & Schmitz, S., Jan 1 2019.

Research output: Contribution to conferencePaper

Flutter (aerodynamics)
Vortex flow
Rotors
Damping
Linearization
2 Citations (Scopus)

Validation of helicopter noise prediction system with flight data

Botre, M., Brentner, K. S., Horn, J. F. & Wachspress, D., Jan 1 2019.

Research output: Contribution to conferencePaper

Helicopters
Noise abatement
Acoustic noise
Acoustics
Acoustic waves
2018

An investigation of noise from electric, low-tip-speed aircraft propellers

Brentner, K. S., Zolbayar, B. E. & Jaworski, T. F., Jan 1 2018.

Research output: Contribution to conferencePaper

Aircraft propellers
Propellers
Mach number
Noise abatement
Aircraft

Autorotation performance of multi-rotor aircraft with partial power loss

Zhang, J., Floros, M. W. & Smith, E., Jan 1 2018.

Research output: Contribution to conferencePaper

Rotors
Aircraft
Compound helicopters
Helicopter rotors
Flight paths
4 Citations (Scopus)

Coupled CFD/CSD predictions of semi-span XV-15

Corle, E., Schmitz, S. & Floros, M., Jan 1 2018.

Research output: Contribution to conferencePaper

Linear stability analysis
Computational fluid dynamics
Time domain analysis
Transient analysis
Aerodynamics

Efficient modeling of fluid-structure-thermal interaction in hypersonic flow

Rokita, T., Huang, D. & Friedmann, P. P., Jan 1 2018, p. 1492-1520. 29 p.

Research output: Contribution to conferencePaper

hypersonic flow
Hypersonic flow
thermal structure
Fluids
fluid

Fully coupled flight dynamics/CFD simulations of a helicopter with actuator disk models for the main rotor and tail rotor

Bottai, A., Horn, J. F., Oruc, I. & Shipman, J., Jan 1 2018.

Research output: Contribution to conferencePaper

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

Robust and automated coupling of RCAS and PSU-WOPWOP

Sharma, K., Corle, E., Brentner, K. S. & Anusonti-Inthra, P., Jan 1 2018.

Research output: Contribution to conferencePaper

Acoustics
Aerodynamics

Stability analysis of a scaled tiltrotor model with wing extensions and winglets

Zhang, J., Kang, H. & Smith, E., Jan 1 2018.

Research output: Contribution to conferencePaper

Damping
Torsional stress
Stiffness
Turbomachine blades
Rotors

Vibroacoustic properties of plates with tuned Acoustic Black Holes

Xiong, Y., Smith, E. & Conlon, S. C., Jan 1 2018.

Research output: Contribution to conferencePaper

acoustics
vibration
tuning
low frequencies
sound waves
2017

A flight path generation algorithm for the development and preliminary assessment of mission task elements

Thorsen, A. T. & Horn, J. F., Jan 1 2017.

Research output: Contribution to conferencePaper

Flight paths
Flight control systems
Propellers
Demonstrations

Landing path generation algorithm for autonomous shipboard helicopter recovery

Yang, J. & Horn, J. F., Jan 1 2017.

Research output: Contribution to conferencePaper

Landing
Helicopters
Recovery
Ships
Kinematics
2 Citations (Scopus)

The effect of nano pore size and porosity on deformation behaviors of anodic aluminum oxide membranes

Dai, J., Singh, J. & Yamamoto, N., Jan 1 2017, p. 218-229. 12 p.

Research output: Contribution to conferencePaper

Aluminum Oxide
Pore size
Porosity
Nanoindentation
Membranes
4 Citations (Scopus)

Wind gust estimation on a small VTOL UAV

Pappu, V. S. R., Liu, Y., Horn, J. F. & Cooper, J., Jan 1 2017.

Research output: Contribution to conferencePaper

Unmanned aerial vehicles (UAV)
Kalman filters
Identification (control systems)
Aircraft
Fans
2016
3 Citations (Scopus)
Flight paths
Controllers
Computer simulation
1 Citation (Scopus)

Development and evaluation of a unified control architecture for a compound rotorcraft in maneuvering flight

Thorsen, A. T. & Horn, J. F., Jan 1 2016.

Research output: Contribution to conferencePaper

Propellers
Controllers
Flight envelopes
Energy management systems
Simulators
2015
3 Citations (Scopus)

Computational assessment of different air-ground function allocations

IJtsma, M., Hoekstra, J., Bhattacharyya, R. P. & Pritchett, A., Jan 1 2015.

Research output: Contribution to conferencePaper

air
Air
airborne thematic mapper
allocation
autonomy
pressure sensors
rotor blades
sensors
turbomachinery
aerodynamic forces

Magnetically anisotropic nano-pillars: Micro-structureing of nanocomposites using oscillating magnetic fields

Yamamoto, N. & Manohara, H., Jan 1 2015.

Research output: Contribution to conferencePaper

Nanocomposites
Carbon Nanotubes
Magnetic fields
Carbon nanotubes
Nanoparticles
2 Citations (Scopus)

Vibration isolation of a cantilever beam using fluidic flexible matrix composite tubes

Miura, K., Zhu, B., Rahn, C. D., Smith, E. C. & Bakis, C. E., Jan 1 2015.

Research output: Contribution to conferencePaper

Vibration Isolation
Cantilever Beam
Cantilever beams
Fluidics
Tube
2014

Advanced grid-stiffened composite shells for heavy-lift helicopter blade spars

Nampy, S. N., Smith, E. & Bakis, C. E., Feb 28 2014.

Research output: Contribution to conferencePaper

Helicopters
Composite materials
Turbomachine blades
Rotors
Finite element method

A visco-electric device for vibration energy harvesting on rotorcraft

Mahmood, R. S., Smith, E. C. & Lesieutre, G. A., Feb 28 2014.

Research output: Contribution to conferencePaper

Energy harvesting
Vibrations (mechanical)
Harvesters
Thermal energy
Oscillators (mechanical)
1 Citation (Scopus)

New architecture and processes for hierarchical composites of aligned carbon nanotubes and continuous carbon fibers

de Villoria, R. G., Yamamoto, N. & Wardle, B. L., Feb 28 2014.

Research output: Contribution to conferencePaper

Carbon fibers
Carbon nanotubes
Composite materials
Laminates
Mechanical properties
8 Citations (Scopus)

Passive tailboom vibration control using fluidic flexible matrix composite (F2MC) tubes

Miura, K., Rahn, C. D. & Smith, E., Feb 28 2014.

Research output: Contribution to conferencePaper

Fluidics
Vibration control
Orifices
Composite materials
Damping
4 Citations (Scopus)

Rotorcraft real time damage alleviation through load limiting control

Thaiss, C. J., McColl, C. C., Horn, J., Keller, E., Ray, A., Semidey, R. & Phan, N., Feb 28 2014.

Research output: Contribution to conferencePaper

Control systems
Gain control
Rotors
Neural networks
Feedback
2 Citations (Scopus)
Students
Large scale systems
Aircraft
2 Citations (Scopus)

The effect of various actuator-line modeling approaches on turbine-turbine interactions and wake-turbulence statistics in atmospheric boundary-layer flow

Jha, P. K., Churchfield, M. J., Moriarty, P. J. & Schmitz, S., Feb 28 2014.

Research output: Contribution to conferencePaper

Atmospheric boundary layer
Boundary layer flow
Turbulence
Turbines
Actuators
3 Citations (Scopus)

Wind turbine fluid-structure interaction using an actuator line solver and a finite element solver in a tightly-coupled implementation

Motta-Mena, J., Jha, P., Campbell, R. L., Schmitz, S. & Brasseur, J., Feb 28 2014.

Research output: Contribution to conferencePaper

Fluid structure interaction
Wind turbines
Turbomachine blades
Actuators
Atmospheric boundary layer
2013

Aerodynamic system identification of fixed-wing UAV

Scheper, K. Y. W., Chowdhary, G. & Johnson, E., Sep 16 2013.

Research output: Contribution to conferencePaper

Fixed wings
Unmanned aerial vehicles (UAV)
Identification (control systems)
Aerodynamics
Aircraft
3 Citations (Scopus)

An exploratory study of the research mentor experience in a novel undergraduate aerospace engineering course

Mena, I. B. & Schmitz, S., Sep 24 2013.

Research output: Contribution to conferencePaper

Aerospace engineering
Students
Engineering research

Minimum risk planning for teams of unmanned air vehicles

Depenbusch, N. T. & Langelaan, J. W., Sep 16 2013.

Research output: Contribution to conferencePaper

Planning
Air
Monte Carlo simulation
1 Citation (Scopus)

Neuropredictive control and trajectory generation for slung load systems

de La Torre, G., Johnson, E. N. & Yucelen, T., Sep 16 2013.

Research output: Contribution to conferencePaper

Slings
Trajectories
Neural networks
Model predictive control
Uncertainty
3 Citations (Scopus)

The integration of stakeholder requirements within aerospace engineering design education

Coso, A. E. & Pritchett, A., Sep 24 2013.

Research output: Contribution to conferencePaper

Aerospace engineering
Education
Curricula
Students
Aerospace vehicles
2012
9 Citations (Scopus)

Experimental and computational study of near field/far field correlations in supersonic jet noise

Kuo, C. W., Du, Y., McLaughlin, D. K. & Morris, P. J., Jun 20 2012.

Research output: Contribution to conferencePaper

Flow fields
Computer simulation
Military aircraft
Flow simulation
Acoustic fields