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Research Output 1969 2019

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8 Citations (Scopus)

Numerical predictions of high speed jet noise

Morris, P. J., Wang, Q., Long, L. N. & Lockard, D. P., Jan 1 1997.

Research output: Contribution to conferencePaper

Acoustic noise
Computational aeroacoustics
Message passing
Acoustic fields
Large eddy simulation
8 Citations (Scopus)

Numerical studies of wind turbine acoustics

Nelson, C. C., Cain, A. B., Raman, G., Chan, T., Saunders, M., Noble, J., Engeln, R., Dougherty, R., Brentner, K. S. & Morris, P. J., Dec 1 2012.

Research output: Contribution to conferencePaper

Microphones
Wind turbines
Computational fluid dynamics
Acoustics
Pressure measurement

One-dimensional acoustic analysis of spray combustion in liquid propellant rocket chambers

Micci, M. M. & Habiballah, M., Jan 1 1996.

Research output: Contribution to conferencePaper

Liquid propellants
Rockets
Acoustics
Gas dynamics
Combustion chambers
6 Citations (Scopus)

One-equation transition closure for eddy-viscosity turbulence models in CFD

Coder, J. G. & Maughmer, M. D., Dec 1 2012.

Research output: Contribution to conferencePaper

Turbulence models
Computational fluid dynamics
Viscosity
Airfoils
6 Citations (Scopus)

Ongoing development of an autonomous aerial reconnaissance system at Georgia Tech

Proctor, A. A., Gwin, B., Kannan, S. K., Koller, A. A., Christophersen, H. & Johnson, E., Dec 1 2004, p. 1479-1490. 12 p.

Research output: Contribution to conferencePaper

Robotics
Antennas
Unmanned vehicles
Students
4 Citations (Scopus)

On-the-fly procedure development for flight re-planning following system failures

Chen, T. L. & Pritchett, A., Dec 1 2000.

Research output: Contribution to conferencePaper

flight plans
aircraft pilots
system failures
planning system
planning
3 Citations (Scopus)

Operational concepts for closely spaced parallel approaches

Pritchett, A. & Landry, S., Dec 1 1999.

Research output: Contribution to conferencePaper

Costs
Trajectories
Aircraft
Computer simulation
2 Citations (Scopus)

Optimization of a resonant bimorph actuator drive

Mockensturm, E. M., Koopmann, G. H., Frank, J. & Lesieutre, G. A., Dec 1 2001, p. 1583-1592. 10 p.

Research output: Contribution to conferencePaper

Actuator
Actuators
Optimization
Prototype
Clutches

Optimum burn scheduling for low-thrust orbital transfers

Melton, R. G., Lajoie, K. M. & Woodburn, J. W., Jan 1 1986.

Research output: Contribution to conferencePaper

apsides
ascent trajectories
low thrust
transfer orbits
flight paths

Optimum detumbling of space platforms via a dynamic programming algorithm

Melton, R. G., Rubenstein, D. S. & Fisher, H. L., Jan 1 1986.

Research output: Contribution to conferencePaper

space platforms
dynamic programming
4 Citations (Scopus)

Parallel compact multi-dimensional numerical algorithm with application to aeroacoustics

Povitsky, A. & Morris, P. J., Jan 1 1999.

Research output: Contribution to conferencePaper

Aeroacoustics
Runge Kutta methods
Linear systems
Communication
14 Citations (Scopus)

Parallel computational aeroacoustic simulation of turbulent subsonic cavity flow

Shieh, C. M. & Morris, P. J., Dec 1 2000.

Research output: Contribution to conferencePaper

Computational aeroacoustics
computational aeroacoustics
cavity flow
Flow fields
Wall function
1 Citation (Scopus)

Parallel numerical simulation of wake vortex detection using rass

Boluriaan, S. & Morris, P. J., Dec 1 2000.

Research output: Contribution to conferencePaper

wakes
Vortex flow
vortices
Computer simulation
Light velocity
5 Citations (Scopus)

'Party line' information use studies and implications for ATC datalink communications

Pritchett, A., Midkiff, A. & Hansman, R. J., Dec 1 1995, p. 26-31. 6 p.

Research output: Contribution to conferencePaper

Information use
Communication
Modernization
Aviation
Simulators
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

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)
16 Citations (Scopus)

Perspectives on rotorcraft aerodynamic modeling for flight dynamics applications

Kothmann, B. D., Lu, Y., DeBrun, E. & Horn, J. F., Jun 22 2004, p. 731-740. 10 p.

Research output: Contribution to conferencePaper

Flight dynamics
Aerodynamics
Rotors
Empennages
Dynamic models
7 Citations (Scopus)

Pilot non-conformance to alerting system commands during closely spaced parallel approaches

Pritchett, A. & Hansman, R. J., Dec 1 1997.

Research output: Contribution to conferencePaper

Collision avoidance
Experiments

Pilot situation awareness and alerting system commands

Pritchett, A., Dec 1 1998.

Research output: Contribution to conferencePaper

Display devices
Experiments

Pressure-coupled response measurements of several aluminized and non-aluminized solid propellants using the magnetic flowmeter

Saretto, S., Herndon, B., Cardiff, E. H. & Micci, M. M., Jan 1 2000.

Research output: Contribution to conferencePaper

Magnetic flowmeters
solid propellants
Solid propellants
flowmeters
flowmeter

Prospects for mjcronave heatfd propulsion

Micci, M. M., Jan 1 1984.

Research output: Contribution to conferencePaper

Propulsion
Microwaves
Gases
Hydrogen
Temperature
2 Citations (Scopus)

Reducing over-reliance on task-guidance systems

Ockerman, J. J. & Pritchett, A. R., Dec 1 2000, p. 1-4. 4 p.

Research output: Contribution to conferencePaper

Electronic guidance systems
Automation
automation
electronics
4 Citations (Scopus)

Refined structural modeling and structural dynamics of elastically tailored composite rotor blades

Centolanza, L. R., Smith, E. & Kumar, B., Jan 1 1996, p. 2002-2012. 11 p.

Research output: Contribution to conferencePaper

Structural dynamics
Turbomachine blades
Skin
Rotors
Airfoils

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
2 Citations (Scopus)

Requirements specification for health monitoring systems capable of resolving flight control system faults

Vincent, B. & Pritchett, A. R., Jan 1 2001, p. 3D41-3D48.

Research output: Contribution to conferencePaper

Flight control systems
Aircraft
Health
Specifications
Monitoring
7 Citations (Scopus)

Resistively shunted piezocomposites for passive vibration damping

Yarlagadda, S., Lesieutre, G. A., Yoshikawa, S. & Witham, J., Jan 1 1996, p. 217-227. 11 p.

Research output: Contribution to conferencePaper

Vibrations (mechanical)
Damping
Composite materials
Thin films
Resistors
Systems analysis
9 Citations (Scopus)

Robot deception: Recognizing when a robot should deceive

Wagner, A. R. & Arkin, R. C., Dec 1 2009, p. 46-54. 9 p.

Research output: Contribution to conferencePaper

Deception
Robot
Robots
Control Software
Robot Control
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
8 Citations (Scopus)

Rotating testing of a low-power, non-thermal ultrasonic De-icing system for helicopter rotor blades

Overmeyer, A., Palacios, J., Smith, E. & Royer, R., Dec 1 2011.

Research output: Contribution to conferencePaper

Snow and ice removal
Helicopter rotors
Turbomachine blades
Ice
Ultrasonics

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
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
8 Citations (Scopus)

Safe zone for paired closely spaced parallel approaches: Implications for procedures and automation

Landry, S. & Pritchett, A. R., Dec 1 2000, p. 3.E.3-1-3.E.3-8.

Research output: Contribution to conferencePaper

Automation
Aircraft
Air traffic control
Mechanics
Trajectories

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

Scattering from complex geometries using a parallel FVTD algorithm

Ahuja, V. & Long, L. N., Jan 1 1996, p. 1072-1082. 11 p.

Research output: Contribution to conferencePaper

Parallel algorithms
Message passing
Scattering
Geometry
Maxwell equations
3 Citations (Scopus)

Self-scheduling parallel methods for multiple serial codes with application to WOPWOP

Long, L. N. & Brentner, K. S., Dec 1 2000.

Research output: Contribution to conferencePaper

Aeroacoustics
scheduling
Aerodynamics
Scheduling
Aerospace engineering

Shear coaxial injector spray combustion experiments in a single element rocket chamber

Maskrey, A., Puissant, C., Glogowski, M. & Micci, M. M., Jan 1 1995.

Research output: Contribution to conferencePaper

Rockets
Acoustics
Experiments
Flow rate
Combustion chambers

Simulation of shockwave - Structure interaction with the brinkman penalization method

Liew, Y. P., Morris, P. J. & Boluriaan, S., Jul 1 2004, p. 7126-7134. 9 p.

Research output: Contribution to conferencePaper

Acoustics
Scattering
Shock tubes
Euler equations
Shock waves
5 Citations (Scopus)

Simulations of high speed impinging jets

Nelson, C. C., Cain, A. B. & Morris, P. J., Dec 1 2012.

Research output: Contribution to conferencePaper

Computational aeroacoustics
Acoustic waves
Experiments
1 Citation (Scopus)
Control theory
Display devices
Air
22 Citations (Scopus)
Control theory
Display devices
Air
36 Citations (Scopus)

Software architecture for a reconfigurable flight simulator

Ippolito, C. A. & Pritchett, A., Dec 1 2000.

Research output: Contribution to conferencePaper

Flight Simulator
Flight simulators
Software architecture
Software Architecture
Simulation
4 Citations (Scopus)

Space debris environment and effects modeling

Yates, K. W., Maethner, S. R. & Spencer, D. B., Jan 1 1995.

Research output: Contribution to conferencePaper

Space debris
space debris
debris
Debris
hazards

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
4 Citations (Scopus)

Submicron droplet modeling using molecular dynamics

Long, L. N., Micci, M. M., Kaltz, T. L., Little, J. K. & Wong, B. C., Jan 1 1995.

Research output: Contribution to conferencePaper

droplet
Molecular dynamics
molecular dynamics
evaporation
vapor phases

Supersonic jet noise reductions predicted with increased jet spreading rate

Dahl, M. D. & Morris, P. J., Dec 1 1995, p. 29-34. 6 p.

Research output: Contribution to conferencePaper

Noise abatement
Radiation

Testing of an on-board emergency flight planner

Chen, T. L. & Pritchett, A., Dec 1 2000.

Research output: Contribution to conferencePaper

Aircraft
Testing
Experiments
Planning

The advanced design program at Penn State

Thompson, R. C. & Melton, R. G., Jan 1 1992.

Research output: Contribution to conferencePaper

Administrative data processing
Students
Slate
NASA