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Langley Research Center
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The organization ** Langley Research Center** represents an institution, an association, or corporate body that is associated with resources found in **Indiana State Library**.

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Langley Research Center
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**Langley Research Center**represents an institution, an association, or corporate body that is associated with resources found in**Indiana State Library**.- Label
- Langley Research Center

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- (EG-IN)1118311

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- "Diverter" AI based decision aid : phases I & II
- "Diverter" decision aiding for on-flight diversions
- "One Shot" methods for optimal control of distributed parameter systems I : finite dimensional control
- "With a view to their practical solution" : sixty years with the NACA and NASA, 1915-1975
- (Re)inventing government-industry R&D collaboration
- 108 : it solid state spacecraft data recorder
- 14th Aerospace Mechanisms Symposium: : Proceedings of a symposium sponsored by National Aeronautics and Space Administration, the California Institute of Technology, and Lockheed Missiles and Space Company Inc.,and held at NASA Langley Research Center, Hampton, Virginia
- 16-foot transonic tunnel test section flowfield survey
- 1917-1992, 75 years NACA NASA Langley Research Center
- 1980 Aircraft safety and operating problems
- 1982 direct strike lightning data
- 1983 direct strike lightning data
- 1984 direct strike lightning data
- 1985 and 1986 direct strike lightning data
- 1989 high-speed civil transport studies
- 1997 NASA High-Speed Research Program Aerodynamic Performance Workshop : proceedings of a workshop held at Langley Research Center, Hampton, Virginia, February 25-28, 1997
- 1997 NASA-ODU American Society for Engineering Education (ASEE) Summer Faculty Fellowship Program
- 1998 NASA High-Speed Research Program Aerodynamic Performance Workshop : proceedings of a workshop sponsored by the National Aeronautics and Space Administration, Washington D.C., and held in Los Angeles, California, February 9-13, 1998
- 1998 NASA-HU American Society for Engineering Education (ASEE) Summer Faculty Fellowship Program
- 1999 NASA High-Speed Research Program Aerodynamic Performance Workshop : proceedings of a workshop sponsored by the National Aeronautics and Space Administration, Washington D.C., and held in Anaheim, California, February 8-12, 1999
- 1999 NASA-ODU American Society for Engineering Education (ASEE) Summer Faculty Fellowship Program
- 20NE interaction in extended matter
- 24 GHz measurements of 2.2 lambda conical horn antennas illuminating a conducting sheet
- 2nd annual SCOLE Workshop, 1985 : proceedings of a workshop concerning the NASA design Challenge, held at NASA Langley Research Center, Hampton, Virginia, December 9-10,1985
- 3rd annual NASA SCOLE Workshop, 1986 : held at NASA Langley Research Center, Hampton, Virginia, November 17-18 1986
- 4th Annual NASA SCOLE Workshop
- 4th NASA Workshop on Computational Control of Flexible Aerospace Systems : proceedings of a workshop
- 5th annual NASA Spacecraft Control Laboratory Experiment (SCOLE) Workshop : proceedings of a workshop ... held at the Hilton Lodge, Lake Arrowhead, California, October 31, 1988
- 737 graphite composite flight spoiler flight service evaluation : eighth report
- 737 graphite composite flight spoiler flight service evaluation : ninth report
- A 4-node assumed-stress hybrid shell element with rotational degrees of freedom
- A 60-meter erectable assembly concept for a control of flexible structures flight experiment
- A Boundary integral method for an inverse problem in thermal imaging
- A CFD study of complex missile and store configurations in relative motion : final report for the period ended September 30, 1994
- A Cassegrain reflector system for compact range applications
- A Closed form solution to HZE propagation
- A Conceptual design study for a two-dimensional, electronically scanned thinned array radiometer
- A Correlation of mixing noise from coannular jets with inverted flow profiles
- A Crew-centered flight deck design philosophy for high-speed civil transport (HSCT) aircraft
- A Demonstration of passive blade twist control using extension-twist coupling
- A Fourier collocation time domain method for numerically solving Maxwell's equations
- A Fundamental approach to the sticking of insect residues to aircraft wings
- A GTD analysis of Ogive pedestal
- A Galerkin method for the estimation of parameters in hybrid systems governing the vibration of flexible beams with TIP bodies
- A High angle of attack inviscid shuttle orbiter computation
- A Hybrid computer program for rapidly solving flowing or static chemical kinetic problems involving many chemical species
- A Lanczos eigenvalue method on a parallel computer
- A Method for obtaining reduced-order control laws for high-order systems using optimization techniques
- A Micromechanics-based strength prediction methodology for notched metal matrix composites
- A Microsoft project-based planning, tracking, and management tool for the National Transonic Facility's model changeover process
- A Modified lifted line theory for wing-propeller interference : progress report for the period June 1 to September 30, 1983
- A Multistage linear array assignment problem
- A NASA-wide approach toward cost-effective high-quality software through reuse : proceedings of the Second NASA Workshop on Software Reuse held at Research Triangle Institute, Research Triangle Park, North Carolina, May 5-6, 1992
- A Navier-Stokes solver for cascade flows
- A Near-wall two-equation model for compressible flows
- A New taxonomy for distributed computer systems based upon operating system structure
- A New version of the helicopter aural detection program--ICHIN
- A PDE sensitivity equation for optimal aerodynamic design
- A PVS graph theory library
- A Preliminary study of factors affecting the calibration stability of the iridium versus iridium-40 percent rhodium thermocouple
- A Preliminary study of solar powered aircraft and associated power trains
- A Re-evaluation of finite-element models and stress-intensity factors for surface cracks emanating from stress concentrations
- A Review and evaluation of the Langley Research Center's scientific and technical information program : results of phase VI--the technical report : a survey and analysis
- A Review of reaction rates and thermodynamic and transport properties for the 11-species air model for chemical and thermal nonequilibrium calculations to 30000K
- A Small Aircraft Transportation System (SATS) demand model
- A State-of-the-art assessment of active structures
- A Stroboscopic technique for using CCD cameras in flow visualization systems for continuous viewing and stop action photography
- A Study of concept options for the evolution of Space Station Freedom
- A Study of flight control requirements for advanced, winged, earth-to-orbit vehicles with far-aft center-of-gravity locations
- A Study of scattering, production, and stimulated emission of sound by vortex flows
- A Study of the application of singular perturbation theory
- A Study of thermal transitions in a new semicrystalline thermoplastic polyimide
- A Superconducting large-angle magnetic suspension
- A System for aerodynamic design and analysis of supersonic aircraft
- A System to measure flow moisture content in hypersonic wind tunnels
- A TEX macro set for typesetting NASA reports
- A Twin-mirrored galvanometer laser light sheet generator
- A Web-based system for monitoring and controlling multidisciplinary design projects
- A back face strain compliance expression for the compact tension specimen
- A benchmark for galactic cosmic ray transport codes
- A benchmark problem for development of autonomous structural modal identification
- A bibliography on parallel and vector numerical algorithms
- A bibliography on parallel and vector numerical algorithms
- A bitvectors library for PVS
- A bookkeeping strategy for multiple objective linear programs
- A calibration technique for a hot-wire-probe vector anemometer
- A candidate concept for display of forward-looking wind shear information
- A candidate wake vortex strength definition for application to the NASA Aircraft Vortex Spacing System (AVOSS)
- A capacitive technique for real-time monitoring polymer coating thickness on carbon filaments during prepregging process
- A case study for the real-time experimental evaluation of the VIPER microprocessor
- A cell-vertex multigrid method for the Navier-Stokes equations
- A class of stabilizing controllers for flexible multibody systems
- A commercial airport noise environment : measurement, prediction and control
- A community survey of helicopter noise annoyance conducted under controlled noise exposure conditions
- A comparison of PETSC library and HPF implementations of an archetypal PDE computation
- A comparison of analytical and experimental data for a magnetic actuator
- A comparison of approximate interval estimators for the Bernoulli parameter
- A comparison of fatigue life prediction methodologies for rotor craft
- A comparison of graphite/epoxy tape laminates and 2-D braided composites mechanical properties
- A comparison of interactional aerodynamics methods for a helicopter in low speed flight
- A comparison of matrix methods for calculating eigenvalues in acoustically lined ducts
- A comparison of multiprocessor scheduling methods for iterative data flow architectures
- A comparison of pressure measurements between a full-scale and a 1/6-scale F/A-18 twin tail during buffet
- A comparison of queueing, cluster and distributed computing systems
- A comparison of queueing, cluster and distributed computing systems
- A comparison of signal enhancement methods for extracting tonal acoustic signals
- A comparison of tension and compression creep in a polymeric composite and the effects of physical aging on creep
- A comparison of the noise produced by a small jet on a moving vehicle with that in a free jet
- A comparison of the pitching and plunging response of an oscillating airfoil
- A comparison of the results of dynamic wind-tunnel test with theoretical predictions for an aeromechanical gust-alleviation system for light airplanes
- A comparison of two control display unit concepts on flight management system training
- A comparison of two formulations for high order accurate essentially non-oscillatory schemes
- A comparison of two photogrammetric algorithms for the measurement of model deformation in the national transonic facility
- A comparison of using APPL and PVM for a parallel implementation of an unstructured grid generation problem
- A compendium of sources of fracture toughness and fatigue crack growth data for metallic alloys
- A compendium of sources of fracture toughness and fatigue crack growth data for metallic alloys, Part III
- A compressible solution of the Navier-Stokes equations for turbulent flow about an airfoil
- A computational algorithm for crack determination, the multiple crack case
- A computational model for the prediction of jet entrainment in the vicinity of nozzle boattails (The BOAT code)
- A computational system for aerodynamic design and analysis of supersonic aircraft : part 1-general description and theoretical development
- A computational system for aerodynamic design and analysis of supersonic aircraft : part 3-computer program description
- A computational transonic flutter boundary tracking procedure
- A computer modeling methodology and tool for assessing design concepts for the space station data management system
- A computer program for anisotropic shallow-shell finite elements using symbolic integration
- A computer program for estimating the areodynamic characteristics of NACA 16-series airfoils
- A computer program for estimating the power-density spectrum of advanced continuous simulation language generated time histories
- A computer program for the generation of logic networks from task chart data
- A computer program for wing subsonic aerodynamic performance estimates including attainable thrust and vortex lift effects
- A computer program to generate equations of motion matrices, L217 (EOM)
- A computer program to predict rotor rotational noise of a stationary rotor from blade loading coefficients
- A computer simulation of the afterburning processes occurring within solid rocket motor plumes in the troposphere
- A computer simulator for development of engineering system design methodologies
- A computer technique for detailed analysis of mission radius and maneuverability characteristics of fighter aircraft
- A concept for reducing oceanic separation minima through the use of TCAS-derived CDTI
- A concept for transition mapping on a 100-cone in the National Transonic Facility using flow-pressure variation
- A conceptual design of a large apeture microwave radiometer geostationary platform
- A conceptual thermal design study of an electronically scanned thinned array radiometer
- A conflict analysis of 4D descent strategies in a metered, multiple-arrival route environment
- A conforming spectral collocation strategy for Stokes flow through a channel contraction
- A conservative staggered-grid chebyshev multidomain method for compressible flows
- A consistent-mode indicator for the Eigensystem Realization Algorithm
- A constitutive model for AS4/PEEK thermoplastic composites under cyclic loading
- A contribution to the great Riemann solver debate
- A control law design method facilitating control power, robustness, agility, and flying qualities tradeoffs, CRAFT
- A control system design approach for flexible spacecraft
- A convergent series expansion for hyperbolic systems of conservation laws
- A cooperative program to stimulate student involvement through the MIT undergraduate research opportunity program : final report
- A coupled radiative-convective-photochemical model of the stratosphere
- A critical comparison of turbulence models for homogeneous shear flows in a rotating frame
- A critical examination of stresses in an elastic single lap joint
- A data distributed parallel algorithm for ray-induced volume rendering
- A dataflow analysis tool for parallel processing of algorithms
- A decoupled control approach for magnetic suspension systems using electromagnets mounted in a planar array
- A definition of STS accommodations for attached payloads
- A deployable primary mirror for space telescopes
- A description of an automated database comparison program
- A description of the software element of the NASA EME flight tests
- A design approach and selected wind-tunnel results at high subsonic speeds for wing-tip mounted winglets
- A design approach to real-time formatting of high speed multispectral image data
- A design procedure for a tension-wire stiffened truss-column
- A design study for the use of a multiple aperture deployable antenna for soil moisture remote senisng satellite applications
- A diagnostic model for studying daytime urban air-quality trends
- A diagnostic technique used to obtain cross range radiation centers from antenna patterns
- A digital library for the National Advisory Committee for Aeronautics
- A discontinuous Galerkin finite element method for Hamilton-Jacobi equations : ... under contract NAS1-19480
- A discourse on sensitivity analysis for discretely-modeled structures
- A discrepancy within primate spatial vision and its bearing on the definition of edge detection processes in machine vision
- A discussion of zero spring rate mechanisms used for the active isolation mount experiment
- A dual-processor multi-frequency implementation of the finds algorithm
- A durability study of pericardial bioprostheses : ultrasonic and optical evaluation of surgical implant materials and devices
- A fan pressure ratio correlation in terms of Mach number and Reynolds number for the Langley 0.3-meter transonic cryogenic tunnel
- A fast implicit upwind solution algorithm for three-dimensional unstructured dynamic meshes
- A fast parallel tridiagonal algorithm for a class of CFD applications
- A fault-tolerant multiprocessor architecture for aircraft
- A feasibility study of a microgravity enhancement system for Space Station Freedom
- A feasibility study of using Langley 0.3-m Transonic Cryogenic Tunnel sidewall boundary-layer removable system for heavy gas testing
- A feasibility study to control airfoil shape using THUNDER
- A fiber-optic probe design for combustion chamber flame detection applications : design criteria, performance specifications, and fabrication technique
- A fiber-resin micromechanics analysis of the delamination front in a DCB specimen
- A finite Reynolds number approach for the prediction of boundary layer receptivity in localized regions
- A finite difference scheme for the equilibrium equations of elastic bodies
- A finite difference treatment of Stokes-type flows : (preliminary report)
- A finite element propagation model for extracting normal incidence impedance in nonprogressive acoustic wave fields
- A finite-element alternating method for two-dimensional mode-I crack configurations
- A first-order time-domain Green's function approach to supersonic unsteady flow
- A flight investigation of simulated data-link communications during single-pilot IFR flight
- A flight test of laminar flow control leading-edge systems
- A formal algorithm for routing traces on a printed circuit board
- A formal language for the specification and verification of synchronous and asynchronous circuits
- A formal model of partitioning for integrated modular avionics
- A four-channel portable solar radiometer for measuring particulate and/or aerosol opacity and concentration of NO2 and SO2 in stack plumes
- A fourth-order scheme for the unsteady compressibile Navier-Stokes equations
- A fully Galerkin method for the recovery of stiffness and damping parameters in Euler-Bernoulli beam models
- A fully Sinc-Galerkin method for Euler-Bernoulli beam models
- A fundamental study of drag and an assessment of conventional drag-due-to-lift reduction devices
- A fundamental study of laser beam welding aluminum-lithium alloy 2195 for cryogenic tank applications
- A gas-kinetic method for hyperbolic-elliptic equations and its application in two-phase fluid flow
- A gas-kinetic scheme for multimaterial flows and its application in chemical reaction
- A general aviation simulator evaluation of a rate-enhanced instrument landing system display
- A general graphical user interface for automatic reliability modeling
- A general introduction to aeroacoustics and atmospheric sound
- A general method for calculating three-dimensional compressible laminar and turbulent boundary layers on arbitrary wings
- A general multiblock Euler code for propulsion integration, Volume I, Theory document
- A general multiblock Euler code for propulsion integration, Volume II, User guide for BCON, pre-processor for grid generation and GMBE
- A general multiblock Euler code for propulsion integration, Volume III, User guide for the Euler code
- A generalized WeizsĂ¤cker-Williams Method applied to pion production in proton-proton collisions
- A generalized vortex lattice method for subsonic and supersonic flow applications
- A geometry package for generation of imput data for a three-dimensional potenial-flow program
- A gimbal sizing analysis for an IPACS rotating assembly
- A globally convergent augmented Lagrangian pattern search algorithm for optimization with general constraints and simple bounds
- A government/industry summary of the Design Analysis Methods for Vibrations
- A graphical weather system design for the NASA Transport Systems Research Vehicle B-737
- A gridless Euler/Navier-Stokes solution algorithm for complex two-dimensional applications
- A gridless Euler/Navier-Stokes solution algorithm for complex-aircraft applications
- A ground test measurement system for the shuttle entry air data system
- A guidance scheme for automated tetrahedral truss structure assembly based on machine vision
- A handbook for the estimation of airside delays at major airports (quick approximation method)
- A hardware implementation of a probably correct design of a fault-tolerant clock synchronization circuit
- A harmonic analysis method for unsteady transonic flow and its application to the flutter of airfoils
- A high order discontinuous Galerkin method for 2D incompressible flows
- A high speed data acquisition and analysis system for transonic velocity, density, and total temperature fluctuations
- A high study of occurrence rates of electromagnetic interference (EMI) to aircraft with a focus on HIRF (external) high intensity radiated fields
- A high subsonic speed wind-tunnel investigation of winglets on a representative second-generation jet transport wing
- A high-accuracy optical linear algebra processor for finite element applications : final report on NASA grant #NAG 1-409
- A high-presure premixed flat-flame burner for chemical process studies
- A higher-order bending theory for laminated composite and sandwich beams
- A higher-order theory for geometrically nonlinear analysis of composite laminates
- A historical overview of Aeroelasticity Branch and Transonic Dynamics Tunnel contributions to rotorcraft technology and development
- A historical overview of tiltrotor aeroelastic research at Langley Research Center
- A human operator simulator model of the NASA Terminal Configured Vehicle (TCV)
- A hybrid Pade-Galerkin method for differential equations
- A hybrid electronically scanned pressure module for cryogenic environments
- A hybrid perturbation Galerkin technique with applications to slender body theory
- A hybrid perturbation-Galerkin method for differential equations containing a parameter
- A hybrid perturbation-Galerkin technique for partial differential equations
- A hybrid-perturbation-Galerkin technique which combines multiple expansions
- A hybridized method for computing high-reynolds-number hypersonic flow about blunt bodies
- A hysteresis model for piezoceramic materials
- A kinetic equation with kinetic entropy functions for scalar conservation laws
- A kinetics investigation of several reactions involving chlorine containing compounds
- A laboratory study of subjective annoyance response to sonic booms and aircraft flyovers
- A laboratory study of subjective response to sonic booms measured at White Sands Missle Range
- A laser spectrometer and wavemeter for pulsed lasers
- A laser velocimeter flow survey above a stalled wing
- A life prediction model for laminated composite structural components : final technical report
- A lifting surface theory in rotational flow
- A local discontinuous Galerkin method for KdV-type equations
- A low energy electron magnetometer
- A low speed wind tunnel investigation of Reynolds number effects on a 60-deg. swept wing configuration with leading and trailing edge flaps
- A low speed wind tunnel study of vortex interaction control techniques on a chine-forebody/delta-wing configuration
- A macro-mechanics analysis of a notched metal matrix composite
- A magnetic bearing control approach using flux feedback
- A manned-machine space station construction concept
- A manual for pyrotechnic design, development and qualification
- A marching method for calculating line and continuum radiation in high energy flow fields
- A mathematical formulation of the SCOLE control problem, Part 1
- A mathematical formulation of the SCOLE control problem, Part II, Optimal compensator design
- A mathematical model for railway control systems
- A mathematical model for simulating noise suppression of lined ejectors
- A method for calculating strain energy release rates in preliminary design of composite skin/stringer debonding under multi-axial loading
- A method for computing the leading-edge suction in a higher-order panel method
- A method for estimating the rolling moment due to spin rate for arbitrary planform wings
- A method for evaluating the safety impacts of air traffic automation
- A method for forecasting the commercial air traffic schedule in the future
- A method for integrating thrust-vectoring and actuated forebody strakes with conventional aerodynamic controls on a high-performance fighter airplane
- A method for landing gear modeling and simulation with experimental validation
- A method for obtaining practical flutter-suppression control laws using results of optimal control theory
- A method for predicting the noise levels of coannular jets with inverted velocity profiles
- A method for the reduction of aerodynamic drag of road vehicles
- A method of predicting quasi-steady aerodynamics for flutter analysis of high speed vehicles using steady CFD calculations
- A method of predicting the energy-absorption capability of composite subfloor beams
- A method to design blended rolled edges for compact range reflectors
- A methodology for designing aircraft to low sonic boom constraints
- A methodology for designing robust multivariable nonlinear control systems
- A methodology for exploiting parallelism in the finite element process
- A methodology for using nonlinear aerodynamics in aeroservoelastic analysis and design
- A methodology to predict damage initiation, damage growth and residual strength in titanium matrix composites
- A micro-computer based system to compute magnetic variation
- A micromechanics model of the stiffness and strength of laminates with fiber waviness
- A microprocessor-based table lookup approach for magnetic bearing linearization
- A mixed pseudospectral/finite difference method for a thermally driven fluid in a nonuniform gravitational field
- A mixed-mode bending apparatus for delamination testing
- A model for the distributed storage and processing of large arrays
- A model for the kinetics of a solar-pumped long path laser experiment
- A model of asynchronous iterative algorithms for solving large, sparse, linear systems
- A model-based technique for predicting pilot opinion ratings for large commercial transporters
- A modeling study of the TPC-C benchmark
- A modification to linearized theory for prediction of pressure loadings on lifting surfaces at high supersonic Mach numbers and large angles of attack
- A modified least squares formulation for a system of first-order equations
- A modular radiative transfer program for gas filter correlation radiometry
- A multi-level solution algorithm for steady-state Markov chains
- A multiblock multigrid three-dimensional Euler equation solver
- A multidomain spectral collocation method for the Stokes problem
- A multiple scales approach to sound generation by vibrating bodies
- A multistage time-stepping scheme for the Navier-Stokes equations
- A new algorithm for general multiobjective optimization
- A new approach for shaping of dual-reflector antennas
- A new approach to the solution of large, full matrix equations : a two-dimensional potential flow feasibility study
- A new direction in hydrodynamic stability : beyond Eigenvalues
- A new dynamic pressure source for the calibration of pressure transducers
- A new finite element approach for prediction of aerothermal loads--progress in inviscid flow computations
- A new implementation of the Programming System for Structural Synthesis (PROSSS-2)
- A new look at numerical analyses of free-edge stresses in composite laminates
- A new merit function for evaluating the flaw tolerance of composite laminates
- A new merit function for evaluating the flaw tolerance of composite laminates, Part II, Arbitrary size holes and center cracks
- A new method for laminar boundary layer transition vizualization in flight : color changes in liquid crystal coatings
- A new method for reduction of photomultiplier signal-induced noise
- A new method of imposing boundary conditions for hyperbolic equations
- A new minimax algorithm
- A new simulator for assessing subjective effects of sonic booms
- A new theory for multistep discretizations of stiff ordinary differential equations : stability with large step sizes
- A new theory for rapid calculation of the ground pattern of the incident sound intensity produced by a maneuvering jet airplane
- A non-dissipative staggered fourth-order accurate explicit finite difference scheme for the time-domain Maxwell's equations
- A non-local computational boundary condition for duct acoustics
- A noncontacting motion monitoring system for an astronaut translation aid
- A nonintrusive nuclear monitor for measuring liquid contents in sealed vessels
- A nonlinear investigation of the stationary modes of instability of the three-dimensional compressible boundary layer due to a rotating disc
- A nonlinear physics-based optimal control method for magnetostrictive actuators
- A nonlinear structural concept for compliant walls
- A nonlinear theory for airfoils with trailing-edge jet flap
- A note about HARP's state trimming method
- A note concerning the onset of three dimensionality and time dependence in GĂ¶rtler vortices
- A note on an acoustic response during an engine nacelle flight experiment
- A note on kinetic energy, dissipation and enstrophy