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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 **University of Missouri-St. Louis Libraries**.

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Langley Research Center
Resource Information

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**Langley Research Center**represents an institution, an association, or corporate body that is associated with resources found in**University of Missouri-St. Louis Libraries**.- Label
- Langley Research Center

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- "Diverter" decision aiding for on-flight diversions
- "One Shot" methods for optimal control of distributed parameter systems I : finite dimensional control
- (Re)inventing government-industry R & D collaboration
- (Re)inventing government-industry R&D collaboration
- 14- by 22-foot subsonic tunnel laser velocimeter upgrade
- 16-foot transonic tunnel test section flowfield survey
- 1917-1992, 75 years NACA NASA Langley Research Center
- 1982 direct strike lightning data
- 1984 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
- 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
- 3D space radiation transport in a shielded ICRU tissue sphere
- 3DHZETRN : inhomogeneous geometry issues
- 3rd annual NASA SCOLE Workshop, 1986 : held at NASA Langley Research Center, Hampton, Virginia, November 17-18 1986
- 4D dynamic required navigation performance final report
- 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 3DHZETRN code in a spherical uniform sphere with Monte Carlo verification
- A 4-node assumed-stress hybrid shell element with rotational degrees of freedom
- 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 Demonstration of passive blade twist control using extension-twist coupling
- A Fourier collocation time domain method for numerically solving Maxwell's equations
- A GTD analysis of Ogive pedestal
- A High angle of attack inviscid shuttle orbiter computation
- 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 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 Near-wall two-equation model for compressible flows
- A PDE sensitivity equation method for optimal aerodynamic design
- A PVS graph theory library
- A Riemann solver based on a global existence proof for the Riemann problem
- 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 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 Web-based system for monitoring and controlling multidisciplinary design projects
- A back face strain compliance expression for the compact tension specimen
- A benchmark problem for development of autonomous structural modal identification
- A benchmark problem for development of autonomous structural modal identification
- A benefit analysis of infusing wireless into aircraft and fleet operations : report to seedling project efficient reconfigurable cockpit design and fleet operations using software intensive, network enabled, wireless architecture (ECON)
- A bibliography on parallel and vector numerical algorithms
- A bitvectors library for PVS
- A bitvectors library for PVS
- A bookkeeping strategy for multiple objective linear programs
- 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 candidate wake vortex strength definition for application to the NASA Aircraft Vortex Spacing System (AVOSS)
- A case study for the real-time experimental evaluation of the VIPER microprocessor
- A case study on the application of a structured experimental method for optimal parameter design of a complex control system
- A clamped rectangular plate containing a crack
- A class of stabilizing controllers for flexible multibody systems
- A cockpit-display concept for executing a multiple glide-slope approach for wake-vortex avoidance
- A combined integrating and differentiating matrix formulation for boundary value problems on rectangular domains
- A compact efficient lidar receiver for measuring atmospheric aerosols
- 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 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 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 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 tension and compression creep in a polymeric composite and the effects of physical aging on creep
- A comparison of three random number generators for aircraft dynamic modeling applications
- A comparison of two control display unit concepts on flight management system training
- 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 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 compilation of Space Shuttle sonic boom measurements
- A comprehensive analysis of the X-15 flight 3-65 accident
- A computational algorithm for crack determination, the multiple crack case
- A computational approach for probabilistic analysis of water impact simulations
- A computer program for estimating the areodynamic characteristics of NACA 16-series airfoils
- A computer program for the generation of logic networks from task chart data
- A computer simulator for development of engineering system design methodologies
- A concept for airborne precision spacing for dependent parallel approaches
- A concept for flexible operations and optimized traffic into metroplex regions
- A concept for transition mapping on a 10?-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 convergent series expansion for hyperbolic systems of conservation laws
- A coupled probabilistic wake vortex and aircraft response prediction model
- A crew-centered flight deck design philosophy for high-speed civil transport (HSCT) aircraft
- A criteria standard for conflict resolution : a vision for guaranteeing the safety of self-separation in NextGen
- A critical comparison of turbulence models for homogeneous shear flows in a rotating frame
- A critique of a phenomenological fiber breakage model for stress rupture of composite materials
- A data distributed parallel algorithm for ray-induced volume rendering
- A data system for a rapid evaluation class of subscale aerial vehicle
- 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 deployable primary mirror for space telescopes
- A description of the software element of the NASA EME flight tests
- A design study for the use of a multiple aperture deployable antenna for soil moisture remote sensing satellite applications
- 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 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 injection experiment using the airlab diagnostic emulation facility
- 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 finite Reynolds number approach for the prediction of boundary layer receptivity in localized regions
- 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 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 formally-verified decision procedure for univariate polynomial computation based on Sturm's Theorem
- 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 formalism for phase space calculations
- A general graphical user interface for automatic reliability modeling
- A general introduction to aeroacoustics and atmospheric sound
- 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 WeizsÃ¤cker-Williams Method applied to pion production in proton-proton collisions
- 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 guidance scheme for automated tetrahedral truss structure assembly based on machine vision
- A hardware implementation of a provably correct design of a fault-tolerant clock synchronization circuit
- 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-accuracy optical linear algebra processor for finite element applications : final report on NASA grant #NAG 1-409
- A high-level formalization of floating-point numbers in PVS
- A high-order Lagrangian-decoupling method for the incompressible Navier-Stokes equations
- 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 hybrid Pade-Galerkin method for differential equations
- A hybrid electronically scanned pressure module for cryogenic environments
- A hybrid perturbation-Galerkin technique for partial differential equations
- A hybrid-perturbation-Galerkin technique which combines multiple expansions
- A hysteresis model for piezoceramic materials
- 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 Missile Range
- A laser spectrometer and wavemeter for pulsed lasers
- A launch requirements trade study for active space radiation shielding for long duration human missions
- A life prediction model for laminated composite structural components : final technical report
- A local discontinuous Galerkin method for KdV-type equations
- 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 manned-machine space station construction concept
- A manual for pyrotechnic design, development and qualification
- 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 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 the reduction of aerodynamic drag of road vehicles
- A method of boundary parameter estimation for a two-dimensional diffusion system under noisy observations
- A method of predicting quasi-steady aerodynamics for flutter analysis of high speed vehicles using steady CFD calculations
- A method to design blended rolled edges for compact range reflectors
- A method to stabilize linear systems using eigenvalue gradient information
- A methodology for designing aircraft to low sonic boom constraints
- A methodology for designing robust multivariable nonlinear control systems
- A methodology for the design and verification of globally asynchronous/locally synchronous architectures
- 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 modeling study of the TPC-C benchmark
- A multi-level solution algorithm for steady-state Markov chains
- A multiblock multigrid three-dimensional Euler equation solver
- A multidisciplinary tool for systems analysis of planetary entry, descent, and landing (SAPE)
- A multidomain spectral collocation method for the Stokes problem
- A multiple scales approach to sound generation by vibrating bodies
- A new approach for shaping of dual-reflector antennas
- A new direction in hydrodynamic stability : beyond Eigenvalues
- 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 reduction of photomultiplier signal-induced noise
- 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 nonlinear physics-based optimal control method for magnetostrictive actuators
- A note about HARP's state trimming method
- A note on kinetic energy, dissipation and enstrophy
- A novel shape parameterization approach
- A numerical algorithm for optimal feedback gains in high dimensional LQR problems
- A numerical resolution study of high order essentially non-oscillatory schemes applied to recompressible flow
- A numerical simulation of the dispersal of aerial sprays
- A numerical study of three-dimensional vortex breakdown
- A numerical study of wave propagation in a confined mixing layer by Eigenfunction expansions
- A package for 3-D unstructured grid generation, finite-element flow solution and flow field visualization
- A parallel adaptive mesh refinement algorithm
- A parallel algorithms for mapping pipelined and parallel computations
- A parallel compact multi-dimensional numerical algorithm with aeroacoustics applications
- A parallel rendering algorithm for MIMD architectures
- A parallel-vector algorithm for rapid structural analysis on high-performance computers
- A parametric study of accelerations of an airplane due to a wake vortex system
- A partitioning strategy for non-uniform problems on multiprocessors
- A pc-based bus monitor program for use with the Transport Systems Research Vehicle RS-232 communication interfaces
- A pc-based simulation of the National Transonic Facility's safety microprocessor
- A performance study of sparse Cholesky factorization on Intel iPSC/860
- A physically motivated domain decomposition for singularly perturbed equations
- A piloted simulator evaluation of transport aircraft rudder pedal force/feel characteristics
- A posteriori finite element bounds for sensitivity derivatives of partial-differential-equation outputs
- A practical approach to implementing real-time semantics
- A practical engineering approach to predicting fatigue crack growth in riveted lap joints
- A practical tutorial on modified condition/decision coverage
- A preliminary design for flight testing the FINDS algorithm
- A preliminary investigation of the dynamic force-calibration of a magnetic suspension and balance system
- A priori error estimates for an hp-version of the discontinuous Galerkin method for hyperbolic conservation laws
- A probabilistic approach to model update
- A probability-base alerting logic for aircraft on parallel approach
- A problem formulation for glideslope tracking in wind shear using advanced robust control techniques
- A procedure for utilization of a damage-dependent constitutive model for laminated composites
- A programming environment for distributed complex computing : an overview of the Framework for Interdisciplinary Design Optimization (FIDO) project : NASA Langley TOPS exhibit H120b
- A progressive damage methodology for residual strength predictions of center-crack tension composite panels
- A progressive damage methodology for residual strength predictions of notched composite panels
- A protection and detection surface (PADS) for damage tolerance
- A qualitative piloted evaluation of the Tupolev Tu-144 supersonic transport
- A quasi-linear behavioral model and an application to self-directed learning
- A rapid empirical method for estimating the gross takeoff weight of a high speed civil transport
- A rapid-pressure correlation representation consistent with the Taylor-Proudman theorem materially-frame-indifferent in the 2D limit
- A real time dynamic data acquisition and processing system for velocity, density, and total temperature fluctuation measurements
- A record of all marker bands found in the upper rivet rows of 2 adjacent bays from a fuselage lap splice joint
- A relative-intensity two-color phosphor thermography system
- A representation for the turbulent mass flux contribution to Reynolds-stress and two-equation closures for compressible turbulence
- A review of 50 years of aerodynamic research with NACA/NASA
- A review of an updated synthesis of noise/annoyance relationships
- A review of current and prospective factors for classification of civil unmanned aircraft systems
- A review of function allocation and en route separation assurance
- A review of nonlinear constitutive models for metals
- A review of propeller noise prediction methodology 1919-1994
- A review of spectral methods : Liviu Lustman
- A review of the analytical simulation of aircraft crash dynamics
- A robust multilevel simultaneous eigenvalue solver
- A ruggedness evaluation of procedures for damage threshold testing optical materials
- A scalable parallel cell-projection volume rendering algorithm for three-dimensional unstructured data
- A scheme for supporting automatic data migration on multicomputers
- A self-stabilizing distributed clock synchronization protocol for arbitrary digraphs
- A sensitivity equation approach to shape optimization in fluid flows
- A short tutorial on inertial navigation system and global positioning system integration
- A simple analytical aerodynamic model of Langley winged-cone aerospace plane concept
- A simple engineering analysis of solar particle event high energy tails and their impact on vehicle design
- A simple method for nucleon-nucleon cross sections in a nucleus
- A simple nonlinear model for the return to isotropy in turbulence
- A simple parallel prefix algorithm for compact finite-difference schemes
- A simple transient thermal test assembly for insulation materials
- A simple, analytical, axisymmetric microburst model for downdraft estimation
- A simulation evaluation of the Engine Monitoring and Control System display
- A simulator study for the development and evaluation of operating procedures on a supersonic cruise research transport to minimize airport-community noise
- A slow positron beam generator for lifetime studies
- A software development and evolution model based on decision-making : final report for the period ended January 31, 1991
- A space station structures and assembly verification experiment-save
- A space transportation system operations model
- A spectral boundary integral equation method for the 2-D HelmHoltz equation
- A spectral study of a radio-frequency plasma-generated flux of atomic oxygen
- A spectrally accurate boundary-layer code for infinite swept wings
- A state of-the-art experimental laboratory for cloud and cloud-aerosol interaction research : need for a national facility to complement in situ and remote field measurements for improved atmospheric modeling and simulation : background and discussion
- A statistical simulation approach to safe life fatigue analysis of redundant metallic components
- A storm surge and inundation model of the Back River watershed at NASA Langley Research Center
- A strategy for electronic dissemination of NASA Langley technical publications
- A structural design decomposition method utilizing substructuring
- A study in a new test facility on indoor annoyance caused by sonic booms
- A study of a lifting body as a space station Crew Exigency Return Vehicle (CERV)
- A study of facilities and fixtures for testing of a high speed civil transport wing component
- A study of failure criteria of fibrous composite materials
- A study of failure in small pressurized cylindrical shells containing a crack
- A study of flexible composites for expandable space structures
- A study of fundamental shock noise mechanisms
- A study of neutron leakage in finite objects
- A study of physical properties of ODPA-p-PDA polyimide films
- A study of shape memory polymer based slat-cove filler
- A study of the TCAS II collision avoidance system mounted on a Boeing 737 aircraft
- A study of the applicability of nucleation theory to quasi-thermodynamic transitions of second and higher Ehrenfest-order : a final report
- A study of the applicability of nucleation theory to quasi-thermodynamic transitions of second and higher Ehrenfest-order : annual report on grant no. NAG-1-419-2
- A study of the economic benefit potential of intermodal transports
- A study of the response of nonlinear springs
- A study of the sonic-boom characteristics of a blunt body at a Mach number of 6
- A study of the temporal stability of multiple cell vortices
- A study of the utilization of advanced composites in fuselage structures of commercial aircraft : final report