Engineering
Rotors
100%
Rotorcraft
71%
Computational Fluid Dynamics
44%
Unmanned Aerial Vehicle
43%
Airfoil
37%
Flight Test
36%
Rotor Blade
27%
Flight Control
27%
Boundary Layer
25%
Vortex
23%
Trailing Edge
19%
Transients
19%
Reynolds' Number
18%
Flaps
18%
NASA
17%
Fluidics
17%
Helicopter Rotors
17%
Two Dimensional
16%
Control Law
16%
Piezoelectric
16%
Gaussians
16%
Tunnel
15%
Turbine
15%
Simulation Result
15%
Forward Flight
14%
Time Domain
14%
Experimental Result
14%
Control System
13%
Flight Dynamics
13%
Noise Source
12%
Reynolds-Averaged Navier-Stokes
12%
Extended Kalman Filter
11%
Rotor Hub
11%
Laminar Flows
11%
Good Agreement
11%
Test Result
11%
Metrics
11%
Flight Condition
10%
Shear Layer
10%
Full Scale
10%
Leading Edge
10%
Control Design
10%
Carbon Nanotube
9%
Actuation
9%
Displacement Field
9%
Kalman Filter
9%
Ducted Fan
9%
Axisymmetric
9%
Adaptive Controller
9%
Mach Number
9%
Dynamic Models
8%
Illustrates
8%
Frequency Domain
8%
Collision Avoidance
8%
Path Planning
8%
Radiated Noise
8%
Ice Accretion
8%
Control Architecture
8%
Reference Model
8%
Flight Path
8%
Main Rotor
8%
Body Problem
7%
Isolators
7%
Air Traffic
7%
Airframe
7%
Degree of Freedom
7%
Closed Loop
7%
Takeoff
7%
Limitations
7%
Non-Linear Dynamic
7%
Computer Simulation
7%
Experimental Investigation
7%
Test Data
7%
Snow and Ice Removal
7%
Turbulent Flow
6%
Angle-of-Attack
6%
Flow Solver
6%
Measurement Noise
6%
Axial Flow
6%
Duct
6%
Broadband Noise
6%
Obstacle Avoidance
6%
Blade Vortex Interaction
6%
Streamwise
6%
Energy Engineering
6%
Parametric Study
6%
Experimental Measurement
6%
Keyphrases
Rotorcraft
60%
Rotor
50%
Helicopter
44%
UAV
26%
Controller
20%
Airfoil
19%
Aerodynamics
18%
Acoustics
17%
Reynolds number
17%
Rotor Blade
17%
Computational Fluid Dynamics
17%
Hovering
15%
Noise Prediction
14%
Numerical Simulation
14%
Forward Flight
14%
Flow Field
14%
Three-dimensional (3D)
14%
Noise Reduction
13%
Actuator
13%
Aeroacoustics
12%
Supersonic Jet
12%
Handling Qualities
11%
Rotor Hub
11%
Helicopter Rotor
11%
Two Dimensional
10%
Flap
10%
Flight Condition
10%
Nozzle
10%
Mean Flow
10%
Jet Noise
10%
Neural Network
10%
Tiltrotor
10%
Computational Aeroacoustics
9%
Adaptive Control
9%
Fluidics
9%
Carbon Nanotubes
9%
Control Law
9%
Main Rotor
9%
Ship Airwake
9%
Penn State
9%
Trailing Edge
9%
Ice Accretion
9%
Airwake
9%
Slung Load
8%
Turbulence Model
8%
Flight Testing
8%
Mach number
8%
High-order
8%
Operating Conditions
8%
Damper
8%
Coaxial Rotor
8%
Low Speed
8%
Pennsylvania
8%
State Universities
8%
Control System
8%
Wind Turbine
8%
Heat Transfer
7%
Rotor Noise
7%
Noise Radiation
7%
Wind Tunnel
7%
Extended Kalman Filter
7%
Vertical Takeoff
7%
Transition Model
7%
Frequency Dependence
7%
Noise Source
7%
Aligned Carbon Nanotubes
7%
Ducted Fan
7%
Anelastic Displacement Fields
7%
Flight Dynamics
7%
Hypersonic
7%
Transition Modeling
7%
Adaptive Controller
7%
Control Architecture
7%
Trailing Edge Flap
7%
Probability Density Function
7%
Natural Laminar Flow Airfoil
7%
Supersonic Jet Noise
7%
Georgia Tech
7%
Flight Control
6%
Navier-Stokes
6%
Fuselage
6%
Helicopter Noise
6%
Turbulence
6%
Winglet
6%
Aerospace Engineering
6%
Ice Conditions
6%
Isolator
6%
Vision-based
6%
Gust
6%
Unmanned Aerial Systems
6%
Time-accurate
6%
Flight Dynamics Model
6%
Actuation
6%
Piloted Simulation
6%
Model Reference Adaptive System
6%
Amplification Factor
6%
Noise Measurement
6%
Electric
5%
Broadband Noise
5%
Finite Element
5%