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Multi-body mission design in the Saturnian system with emphasis on Enceladus accessibility
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Multifunctional additives for composite solid propellant
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Parametric study of the generation of shocks in near-critical turbofan nozzles
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High altitude airship station keeping and launch model development using output from numerical weather prediction models
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Experimental determination of mode I stress intensity factors for elevated temperature fretting fatigue of a nickel-based superalloy
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A hybrid genetic algorithm approach to global low-thrust trajectory optimization
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Wind tunnel testing of a supersonic cruise nozzle in subsonic ejector configuration
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Tube network and dynamic sectorization of airspace for next generation air transportation system (NextGen)
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Plume and performance measurements on a plug nozzle for supersonic business jet applications
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Effects of z-pinning on Mode I dynamic delamination of woven composite laminate
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Characterization of nanoscale aluminum and ice solid propellants
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Large strain compression testing of ductile materials at quasi-static and dynamic strain rates
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Forced excitation of swirl injectors using a hydro-mechanical pulsator
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The detection and localization of traffic congestion for highway traffic systems using hybrid estimation techniques
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Development of a dynamic model for subsurface damage in sandwich composites
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Hypersonic wind-tunnel measurements of boundary-layer pressure fluctuations
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Development of an airport noise model suitable for fleet-level studies
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Unmanned aerial platform for atmospheric flux measurements
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Measurement and analysis in a subscale rocket combustor
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Flame sensing in pulse detonation combustors using diodes, ion probes, and high speed video
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The use of an inertial measurement unit in the flight testing of a small, remote-piloted air vehicle
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Experimental aerodynamic analysis of a plug nozzle for supersonic business jet application
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Flight testing of small remotely piloted aircraft for system identification
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Numerical modeling and analysis of the damage characteristics of a honeycomb core within a sandwich panel
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Damage detection of sandwich structure using time domain reflectometry
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Small crack initiation and formation - an investigation into equivalent initial flaw size and parallel offset surface crack interactions
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Investigating long-range aircraft staging for environmental, economic and travel time impacts
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Roughness-induced instability in a laminar boundary layer at Mach 6
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Strength predictions of bonded joints using the critical CTOA criterion
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Fretting fatigue of AISI 9310 case-hardened steel
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Design and analysis of noise suppression exhaust nozzle systems
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Development of a failure criterion for kevlar fabrics under transverse indentation
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Industry perspectives on reusable launch vehicle technicians
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Cooling effects on photo-stimulated luminescence spectroscopy of ruby for 3-D stress characterization in thermal barrier coatings
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Simulation and experiments of low pressure water vapor flows applied to freeze-drying
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Assessment of turbulence models and corrections with application to the Orion Launch Abort System
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Study of 1D multifunctional acoustic metamaterials
|
Numerical simulations of Knudsen forces in microsystems
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Distinguishing inertia effects from the intrinsic mechanical behavior of soft materials at high strain rates by Kolsky bar experiments
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An investigation of very large aircraft impacts on the air transportation system with motivations for future aircraft design
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Experimental investigation of erosive burning in solid propellant motors
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Nondestructive evaluation of composite material damage using vibration reciprocity measurements
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Poincare sections and resonant orbits in the restricted three-body problem
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Analysis of flowfield and surface heat flux uncertainties under typical blunt-body re-entry conditions
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Hybrid optimization for constrained mixed discrete nonlinear problems: An application to the design of an environmental conscious transonic aircraft
|
Langmuir probe diagnostics on the LEAP electrothermal thruster
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Mission design applications in the Earth-Moon system: Transfer trajectories and stationkeeping
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An allocation approach to investigate new aircraft concepts and technologies on fleet-level metrics
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Center of gravity effects using forced vibration response operational data
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Multiobjective optimization of an axisymmetric supersonic-inlet bypass-duct splitter via surrogate modeling
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Large eddy simulations of 2-D and 3-D spatially developing mixing layers
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Study of surrogates for conventional and synthetic aviation jet fuels
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Development of honeycomb sandwich finite element modeling techniques for dynamic and static analysis
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Computation of quasi-periodic tori in the circular restricted three-body problem
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Open loop tracking of radio occultation signals from an airborne platform
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Simple uncertainty propagation for early design phase aircraft sizing
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The experimental characterization of particle dynamics in solid composite propellants
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A simple method for determining stress intensity factors for a crack in bi-material interface
|
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An integrated framework to study the interaction between on-demand air service and existing regional transportation system
|
Extended propagation GNSS ephemerides employing measurement fusion
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Optimal scheduling of aircraft in the event of weather disruption
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Measurements of second-mode instability waves in hypersonic boundary layers with a high-frequency pressure transducer
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Characterization of laser-generated perturbations and instability measurements on a flared cone
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Validation of VARTM patch repair for composite structures
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Open-loop signal tracking of AltBOC-Modulated GNSS signals
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Effect of tunnel noise on laminar stagnation-point heating at mach 6
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Trajectory design using periapse maps and invariant manifolds
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Real time UAV autonomy through offline calculations
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The selection of commercial astronauts for suborbital spaceflight
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High burn rate solid composite propellants
|
| |
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A graph based algorithm for adaptable dynamic airspace configuration for NextGen
|
Lagrangian coherent structures in the Circular Restricted Three-Body Problem
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Characterization and development of nozzles for a hypersonic quiet wind tunnel
|
A portfolio evaluation framework for air transportation improvement projects
|
| |
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A system-of-systems perspective for simultaneous UAV sizing and allocation using design of experiments and simulation
|
Validation of numerical simulations for nano-aluminum composite solid propellants
|
| |
|
An adaptable, low cost test-bed for unmanned vehicle systems research
|
Graph based algorithms for swarm intelligence with applications to MAVs
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| |
|
The contribution of maintenance to aviation risk: A statistical analysis
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An experimental investigation of radial deformation of soft materials in Kolsky bar experiments
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| |
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Dichotomous spacecraft: Simplified fractionation
|
The efects of age and recency of experience on the completion of complex tasks in a technologically advanced aircraft
|
| |
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Investigation of transfer trajectories to periodic horseshoe orbits
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Multi-fidelity optimization strategies using genetic algorithms and sequential kriging surrogates
|
| |
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Effect of meso to micro transition in morphology dependent fracture of SiC ceramics
|
Aircraft taxiway conformance monitoring with constrained stochastic linear hybrid systems
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Mitigating environmental impacts using aircraft operations: A systematic overview and a focus on end-around taxiways
|
Combustion instabilities in the transition region of an unstable model rocket combustor
|
| |
|
Three dimensional critical wetting experiment in commercial zero-gravity space flight
|
Stereoscopic vision's impact on spatial ability testing
|
| |
|
Comparing optimization under uncertainty and multi-point optimization for airfoil shape design
|
Quadratic stability and block diagonal quadratic stability analysis for a special class of nonlinear systems
|
| |
|
An application of visual analytics to spacecraft trajectory design
|
Coupled dynamic analysis of flow in the inlet section of a wave rotor constant volume combustor
|
| |
|
The improvement of the LQR controller by using the SQP method
|
Open loop tracking of rising GPS radio occultation signals
|
| |
|
Design of third generation Vane Gap Experiment using Surface Evolver
|
The dynamical environment in the vicinity of small irregularly-shaped bodies with application to asteroids
|
| |
|
Development of an improved temperature sensitive paint system for the Boeing/AFOSR Mach-6 Quiet Tunnel
|
Experimental investigation of a supersonic ejector nozzle using forced mixing tabs
|
| |
|
Effect of diluent on gelled monomethylhydrazine ignition and dual flame behavior
|
Instability and transition on a von Karman ogive in a Mach-6 quiet tunnel
|
| |
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Validation of characteristic boundary conditions implemented in computational aeroacoustics large eddy simulations of wall bounded flows
|
Experimental investigation of vane clocking effects on stall performance and unsteady vane boundary layer development in a multistage compressor
|
| |
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Investigation of thermoelastic stresses induced at high altitudes on aircraft external fuel tanks
|
Design of a multi-stage research compressor for cantilevered stator hub clearance flow investigations
|
| |
|
Predicting pressure mode shape and phase angle using a linearized Euler equation solver
|
Accelerometer based inertial measurement units
|
| |
|
Environmental characterization of VARTM repair technology
|
Developments in processing and ballistics of dicyclopentadiene-based composite solid propellants
|
| |
|
Multi-objective optimization using a hybrid approach for constrained Mixed Discrete Non-Linear programming problems---applied to the search for greener aircraft
|
Improving the preparedness of first responders to aircraft crashes using analyzed injury trends of aircraft crash victims
|
| |
|
The role of biot number in turbine-cooling design and analysis
|
Low-temperature oxidation of methanol with the assistance of platinum nanoparticles
|
| |
|
Changes in combustion behavior of liquid fuels due to the addition of small amounts of ammonia borane or nano aluminum
|
Smart LED lighting for major reductions in power and energy use for plant lighting in space
|
| |
|
Experimental evaluation of erosive burning in composite propellants - effect of binder
|
Robustness and reliability estimation in multi-objective genetic optimization
|
| |
|
Steady computational analysis of shrouded plug nozzle flows using unequal stream pressures
|
Gelled MMH hypergolic droplet investigation
|
| |
|
A computational study of the effects of chemical kinetics on high frequency combustion instability in a single-element rocket combustor
|
Beyond cost-of-energy, the value-of-energy metric and value-centric approaches to design, operations, and maintenance of wind turbines
|
| |
|
Modeling the impact of improved aircraft operations technologies on the environment and airline behavior
|
Capturing variability in injection molding with short fiber polymer composites
|
| |
|
Sound quality of supersonic aircraft noise as heard indoors and its impact on annoyance
|
Design and evaluation of Continuous Descent Approach as a fuel-saving procedure
|
| |
|
Techniques for application of roughness for manipulation of second-mode waves on a flared cone at Mach 6
|
Effect of machining damage on low cycle fatigue crack initiation life in drilled holes in Udimet(RTM) 720
|
| |
|
Dynamic triaxial compression experiments on Cor-Tuf specimens
|
Impact of environmental constraints and aircraft technology on airline fleet composition
|
| |
|
Response of a gas-gas shear coaxial injector to transverse instability
|
Solar sail applications for mission design in sun-planet systems from the perspective of the circular restricted three-body problem
|
| |
|
Throughput analysis for the National Airspace System
|
Numerical analysis of coaxial swirl injectors
|
| |
|
Analytical theory for the motion of spinning rigid bodies
|
Linear and nonlinear dynamics of swirl injectors
|
| |
|
Contact geometry, friction and load variations in fretting fatigue of Ti-6Al-4V
|
Measurement and analysis of an unstable model rocket combustor
|
| |
|
Vane clocking effects in an embedded compressor stage
|
Dynamic programming methods for concurrent design and dynamic allocation of vehicles embedded in a system-of-systems
|
| |
|
Deformation dependent electrical resistance of MWCNT layer and MWCNT/PEO composite films
|
Computational analysis of a pulsed inductive plasma accelerator
|
| |
|
System of systems design: Evaluating aircraft in a fleet context using reliability and non-deterministic approaches
|
Constrained state estimation and control
|
| |
|
Design and analysis of multifunctional structures for embedded electronics in unmanned aerial vehicles
|
Control of satellite imaging arrays in multi-body regimes
|
| |
|
A study of failure in bonded lap joints using fracture mechanics
|
Dynamic delamination in a glass fiber composite and interfacial fracture in a bi-material
|
| |
|
Design of missions to the outer planets and optimization of low-thrust, gravity-assist trajectories via reduced parameterization
|
Molecular simulations of deformation, failure and fracture of nanostructured materials
|
| |
|
Elevated temperature fretting fatigue of nickel based alloys
|
Study of an under-expanded sonic impinging jet array
|
| |
|
Nonparallel analysis and measurements of instability waves in a high-speed liquid jet
|
Boundary-layer transition on cones at angle of attack in a Mach-6 Quiet Tunnel
|
| |
|
Mechanical behavior of silica nanoparticle-impregnated Kevlar fabrics
|
Resolving parameter dependencies in satellite sensor models
|
| |
|
Concurrent aircraft design and trip assignment under uncertainty as a system of systems problem
|
Development of efficient molecular simulation techniques for engineering applications
|
| |
|
Numerical simulations of flame dynamics in the near-field of high-Reynolds number jets
|
Geolocation with error analysis using imagery from an experimental spotlight SAR
|
| |
|
Measurement and analysis of heat transfer in a multi-element hydrogen/oxygen rocket combustor
|
Investigations of microscale fluid-thermal phenomena based on the deterministic Boltzmann-ESBGK model
|
| |
|
A study of sound generation from turbulent heated round jets using 3-D large eddy simulation
|
Stochastic linear hybrid systems: Modeling, estimation, and application
|
| |
|
Double and multiple contacts of similar elastic materials
|
Experimental and analytical investigations of longitudinal combustion instability in a continuously variable resonance combustor (CVRC)
|
| |
|
Laminar instability and transition on the X-51A
|
The lag RST turbulence model applied to vortical flows
|
| |
|
Dynamic characteristics of an acoustic metamaterial with locally resonant microstructures
|
Conjugate analysis of asymmetric heating of supercritical fluids in rectangular channels
|
| |
|
Solution-limited time stepping method and numerical simulation of single-element rocket engine combustor
|
Theory and applications of ballute aerocapture and dual-use ballute systems for exploration of the solar system
|
| |
|
Breakdown voltage determination of gaseous and near cryogenic fluids with application to rocket engine ignition
|
Hydrodynamics of shear coaxial liquid rocket injectors
|
| |
|
Dynamic crack initiation toughness: Experiments and peridynamic modeling
|
Precision of airborne wind measurement for atmospheric flight research
|
| |
|
Multidisciplinary design and optimization (MDO) methodology for the aircraft conceptual design
|
Numerical methods for optimal control of hybrid systems and applications to the national airspace system
|
| |
|
Studies on pressure-gain combustion engines
|
Propellantless spacecraft maneuvers using the electromagnetic Lorentz force
|
| |
|
Trajectory design in the Earth-Moon system and lunar South Pole coverage
|
Low-thrust trajectory design and optimization of lunar south pole coverage missions
|
| |
|
Design of low-thrust gravity-assist trajectories for cycler missions to Mars and for non-Newtonian physics experiments
|
Coherent anti-Stokes Raman scattering for quantitative temperature and concentration measurements in a high-pressure gas turbine combustor rig
|
| |
|
Modeling of classical swirl injector dynamics
|
Unsteady distributed wall shear stress measurements in fluid flows
|
| |
|
Computational investigations of high frequency acoustics and instabilities in a single-element rocket combustor
|
Instability and transition on the HIFiRE-5 in a Mach-6 Quiet Tunnel
|
| |
|
Ignition of hypergolic propellants
|
Analytical theory for orbits of electrostatically charged spacecraft and direct calculation of planet-to-planet transfers
|
| |
|
Dynamic behavior of granular materials
|
Interplanetary mission design techniques for flagship-class missions
|
| |
|
Dynamic failure of borosilicate glass under various loading conditions
|
Model-based system-of-systems engineering for space-based command, control, communication, and information architecture design
|
| |
|
Crack propagation through adhesive interface in glass driven by dynamic loading
|
Repairs of composite structures
|
| |
|
Consensus algorithms in decentralized networks
|
Multi-body trajectory design strategies based on periapsis Poincare maps
|
| |
|
Unsteady computational analysis of shrouded plug nozzle flows and reacting impinging jets
|
The dynamics and control of solar-sail spacecraft in displaced lunar orbits
|
| |
|
Transient and translating gas jet modeling for pressure gain combustion applications
|
Injection dynamics of gelled propellants
|
| |
|
A formulation to analyze system-of-systems problems: A case study of airport metroplex operations
|
Design and analysis of a Flow Corridor-based Traffic Management Initiative
|
| |
|
An investigation of the formation and propagation of horseshoe vortices in a strut-boundary layer interaction, and their effect on inlet distortion
|
Deterministic approach for unsteady rarefied flow simulations in complex geometries and its application to gas flows in microsystems
|
| |
|
Turbulence modeling for shock wave/turbulent boundary layer interactions
|
Formulation and demonstration of a robust mean variance optimization approach for concurrent airline network and aircraft design
|
| |
|
Topology-changing shape optimization with the genetic algorithm
|
Particle simulations of ion generation and transport in microelectromechanical systems and microthrusters
|
| |
|
Development of injection-seeded optical parametric laser systems with pulsed dye amplifiers for high-spectral-resolution combustion diagnostics
|
Pressure fluctuations beneath instability wave packets and turbulent spots in a hypersonic boundary layer
|
| |
|
Combustion and evaporation characteristics of fuel droplets containing suspended energetic nanoparticles
|
Experimental study of a staged combustion system for stationary gas turbine applications
|
| |
|
Measurement and analysis of combustion response to transverse combustion instability
|
An experimental study of rate effects on Mode I delamination of z-pinned composite laminates
|
| |
|
Stress and strain field singularities, micro-cracks, and their role in failure initiation at the composite laminate free-edge
|
Modeling self-excited combustion instabilities using a combination of two- and three-dimensional simulations
|
| |
|
Exploration of the region near the sun-earth collinear libration points for the control of large formations
|
Dynamic sequence analysis of a decision making task of multielement target tracking and its usage as a learning method
|
| |
|
Analyzing the evolutionary mechanisms of the Air Transportation System-of-Systems using network theory and machine learning algorithms
|
Mission design and navigation of multiple-satellite-aided capture trajectories and cyclers for missions to Jupiter
|
| |
|
Modeling Real-Time Coordination of Distributed Expertise and Event Response in NASA Mission Control Center Operations
|
An investigation of the fluid-structure interaction of piston/cylinder interface
|
| |
|
Recovery of microfields in fiber-reinforced composite materials: Principles and limitations
|
Constrained simultaneous multi-state reconfigurable wing structure configuration optimization
|
| |
|
Ramp injector scale effects on supersonic combustion
|
An investigation of rotor tip leakage flows in the rear-block of a multistage compressor
|
| |
|
Guidance of low-thrust spacecraft
|
Application of Kane's method to incorporate attitude dynamics into the circular restricted three-body problem
|
| |
|
State estimation and optimal control of stochastic hybrid systems: Theory and applications
|
Relative orbit control of collocated geostationary spacecraft
|
| |
|
Roughness-induced instabilities in a Mach-6 laminar boundary layer
|
