1–50 of 180 hits
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    Review of Airfield Pavement Drainage Guidance

    R. L. Hastings / M. C. Quinn / A. P. Bernier et al. | NTIS | 2022
    Keywords: Department of defense , Materials , Mechanics

    Insitu Lunar Launch & Landing Pad Construction w/ Regolith and Thermoset Polymers

    N. Gelino / R. P. Mueller / L. Sibille et al. | NTIS | 2021
    Keywords: Fluid Mechanics , Composite Materials

    Design of Advanced Composite Skins for Morphing Wings- Analysis, Manufacturing, and Control

    G. Yun | NTIS | 2021
    Keywords: Composite materials , Material modeling , Materials science , Mechanics , Modulus of elasticity

    Defense Primer: Ground Based Strategic Deterrent (GBSD) Capabilities

    B. Johnson | NTIS | 2020
    Keywords: Composite materials , Department of defense , Materials

    Comparative Analysis of Arbitrary Lagrange in Eulerian (ALE) and Adaptive Smooth Particles Hydrodynamic (SPH) Simulation of Rocket Propelled Grenade (RPG) on Armors

    V. BABU / M. VUNNAM | NTIS | 2019
    Keywords: Materials Sciences , Mechanics , Materials , Modulus of elasticity , Composite materials

    Variable Stiffness Wing Structures with Compliance for Aeroelastic Morphing

    P. Ermanni / A. Arrieta | NTIS | 2019
    Keywords: Materials Sciences , Materials , Materials science , Mechanics , Composite materials

    Aeroservoelastic Optimization of Aircraft Wings with Load Alleviation Systems

    A. Wynn / R. Palacios | NTIS | 2019
    Keywords: Composite materials , Equations of motion , Mechanics

    Modeling of Shear Thickening Fluids for Analysis of Energy Absorption Under Impulse Loading

    A. BENNETT / N. VLAHOPOULOS / W. JIANG et al. | NTIS | 2018
    Keywords: Structural Mechanics , Composite materials

    Valuation Methodologies for Rocket Motors from Excess Intercontinental Ballistic Missiles

    K. W. Crane | NTIS | 2017
    Keywords: Department of defense , Composite materials , Materials

    Addressing Citizen Requests for Traffic Safety Concerns

    R. Kuehl / T. Sachi / M. Marti | NTIS | 2017
    Keywords: Composite Materials , Pavement markings material , Minnesota Department of Transportation (MnDOT)

    Nanotechnology

    A. Biaggi-Labiosa | NTIS | 2016
    Keywords: Composite Materials , Composite structures , Tolerances (mechanics)

    Optimization of a Hot Structure Aeroshell and Nose Cap for Mars Atmospheric Entry

    S. L. Langston / C. G. Lang / J. A. Samareh et al. | NTIS | 2016
    Keywords: Composite Materials , Fluid Mechanics , Ablative materials

    Thermal Protection Systems: Past, Present and Future

    Johnson S. M. | NTIS | 2015
    Keywords: Fluid Mechanics , Composite materials

    Modeling Delamination Migration: Quasi-Static and Fatigue Loading

    N. V. De Carvalho / B. Y. Chen / J. G. Ratcliffe et al. | NTIS | 2015
    Keywords: Computational mechanics , Composite materials , Fracture mechanics

    NASA Automated Fiber Placement Capabilities: Similar Systems, Complementary Purposes

    K. C. Wu / J. R. Jackson / L. I. Pelham et al. | NTIS | 2015
    Keywords: Degrees of freedom , Composite materials

    Reflective Crack Mitigation Guide for Flexible Pavements, Tech Transfer Summaries

    Williams R. C. / Buss A. / Chen C. | NTIS | 2015
    Keywords: Composite Materials , Materials Sciences , Soil & Rock Mechanics , Composite pavement

    Accelerated Pavement Testing of Low-Volume Paved Roads with Geocell Reinforcement

    B. Bortz / M. Hossain | NTIS | 2015
    Keywords: Soil & Rock Mechanics , Composite Materials , Miscellaneous Materials , Construction Materials, Components, & Equipment , Materials

    SuperHERO: Design of a New Hard X-Ray Focusing Telescope

    Gaskin J. / Elsner R. / Wilson M. et al. | NTIS | 2015
    Keywords: Astronomy & Celestial Mechanics , Composite structures

    Morphing Radiator for High-Turndown Thermal Control of Crewed Space Exploration Vehicles

    J. T. Cognata / D. Hardtl / R. Sheth et al. | NTIS | 2015
    Keywords: Spacecraft Trajectories & Flight Mechanics , COMPOSITE STRUCTURES

    James Webb Space Telescope Mission

    Greenhouse M. A. | NTIS | 2015
    Keywords: Astronomy & Celestial Mechanics , Composite structures

    Woven Thermal Protection System (WTPS) a Novel Approach to Meet NASA's Most Demanding Reentry Missions

    M. Stackpoole | NTIS | 2014
    Keywords: Fluid Mechanics , Composite Materials , Ablative materials

    Who's on First. Command and Control in AirSea Battle

    P. Shoemaker | NTIS | 2012
    Keywords: Department of defense , Composite warfare commander concept , Feba(Forward edge of the battle)

    Developing One-of-a-Kind Composite Structures for Science and Exploration at NASA's Goddard Space Flight Center

    D. L. Polis | NTIS | 2011
    Keywords: Composite Materials , Composite structures , Modulus of elasticity

    Composite Universal Weapons Pylon Fatigue Test Report

    I. J. Kiser / T. Davis / G. Higgins et al. | NTIS | 2010
    Keywords: Composite Materials , Structural Mechanics , Fatigue tests(Mechanics) , Composite materials , Composite universal weapons pylons , Cump(Composite universal weapons pylon)

    Inspection for Damage to Carbon/Epoxy Composite Overwrapped Pressure Vessels

    T. B. Yoder / N. Greene | NTIS | 2010
    Keywords: Composite Materials , Composite structures , Composite wrapping , Transfer of training

    Development of Morphing Aircraft Structure Using SMP

    S. Jee | NTIS | 2010
    Keywords: Composite materials , Fracture(Mechanics)

    Structural Health Monitoring of Strategically Tuned Absolutely Resilient Structures (STARS)

    S. A. Marotta / T. K. Ooi / J. A. Gilbert | NTIS | 2010
    Keywords: Structural Mechanics , Grcc(Graphite reinforced cementitious composite)

    Structural Health Monitoring of a Bonded Composite Patch Repair on a Fatigue-Cracked F-111C Wing

    A. Baker | NTIS | 2008
    Keywords: Composite Materials , Composite materials , Fatigue tests(Mechanics)

    Military Bridging and Maneuver Warfare: Deficiencies and the Way Ahead

    J. L. Wagner | NTIS | 2008
    Keywords: Composite Materials , Composite materials , Line of communication bridges

    Lunar Return Reentry Thermal Analysis of a Generic Crew Exploration Vehicle Wall Structures

    W. L. Ko / V. T. Tran / J. Bowles | NTIS | 2007
    Keywords: Fluid Mechanics , Ablative Materials & Ablation , Composite Materials , Spacecraft Trajectories & Flight Mechanics

    Recent Advances in Durability and Damage Tolerance Methodology at NASA Langley Research Center

    J. B. Ransom / E. H. Glaessgen / I. S. Raju et al. | NTIS | 2007
    Keywords: Tolerances(Mechanics) , Composite materials

    Response of No-Name Creek FRP Bridge to Static Loads, Moving Traffic Loads and Impact Traffic Loads

    E. Zhou / Y. Wang / D. Meggers | NTIS | 2007
    Keywords: Structural Mechanics , Composite road bridges

    Qualification of Elastic Memory Composite Hinges for Spaceflight Applications

    R. Barrett / W. Francis / E. Abrahamson et al. | NTIS | 2006
    Keywords: Composite Materials , Structural Mechanics , Composite materials

    Active Aeroelastic Tailoring of High-Aspect-Ratio Composite Wings

    C. E. Cesnik | NTIS | 2005
    Keywords: Fluid Mechanics , Composite materials , Composite structures

    Flexible Metallic Overwrap Concept Developed for On-Orbit Repair of Space Shuttle Orbiter Leading Edges

    F. J. Ritzert / J. A. Nesbitt | NTIS | 2005
    Keywords: Spacecraft Trajectories & Flight Mechanics , Composite wrapping

    Aircraft Survivability: Transport Aircraft Safety and Survivability, Spring 2005

    NTIS | 2005
    Keywords: Composite materials , Failure(Mechanics) , Fire resistant materials , Socbc(Sensing of on board chemical and biological contamination)

    Implementation Guidelines for ANSI/AIAA S-081: Space Systems Composite Overwrapped Pressure Vessels

    J. B. Chang | NTIS | 2003
    Keywords: Composite Materials , Composite materials , Tolerance(Mechanics) , Composite wrapping , Copv(Composite overwrapped pressure vessels) , Aiaa(American institute of aeronautics and astronautics)

    Processing of Alumina-Toughened Zirconia Composites

    N. P. Bansal / S. R. Choi | NTIS | 2003
    Keywords: Composite Materials , Composite materials , Modulus of elasticity

    Aeroelastic Effects of Transverse Shear Deformation on Composite Wings in Various Speed Flow Regimes

    M. Oliver | NTIS | 2003
    Keywords: Composite Materials , Fluid Mechanics , Composite wings , Equations of motion , Composite materials , Angle of attack

    Impact of Nanomaterials in Airframes on Commercial Aviation

    S. E. O'Donnell | NTIS | 2003
    Keywords: Composite materials , Materials processing , Materials science , Mechanics

    Aircraft Structural Design Geared for High Reliance on Analysis for Acceptance

    K. Griffin / D. Wieland / H. Millwater et al. | NTIS | 2003
    Keywords: Structural Mechanics , Failure(Mechanics) , Composite wings

    Investigating the Deformation and Failure Mechanisms in Bi-Material Systems Under Tension

    C. T. Liu / F. Chiang | NTIS | 2002
    Keywords: Composite Materials , Structural Mechanics , Composite materials , Failure(Mechanics)

    Investigating the Constraint Effect in a Particulate Composite Material

    C. T. Liu | NTIS | 2002
    Keywords: Structural Mechanics , Composite materials

    Investigating the Effects of Specimen Thickness and Pressure on the Crack Growth Behavior of a Particulate Composite Material

    C. T. Liu | NTIS | 2002
    Keywords: Composite Materials , Structural Mechanics , Composite materials

    Investigating of Interfacial Fracture Using Experiments, Modeling, and Simulation

    T. C. Miller / E. Guan / J. Todaro | NTIS | 2002
    Keywords: Structural Mechanics , Fracture(Mechanics) , Materials , Composite materials , Defects(Materials)

    Mini UAV's: Can Active Flow Control Do It All

    A. Seifert | NTIS | 2002
    Keywords: Fluid Mechanics , Piezoelectric materials , Angle of incidence

    Advanced Ceramics for Navy Air Vehicle Applications

    G. Y. Richardson | NTIS | 2000
    Keywords: Composite Materials , Ceramic materials , Modulus of elasticity

    Development of Textile Reinforced Composites for Aircraft Structures

    H. B. Dexter | NTIS | 1998
    Keywords: Composite Materials , Composite materials , Composite structures , Tolerances(Mechanics)

    Subcritical Crack Growth in a Composite Solid Propellant

    D. T. Baron / C. T. Liu / T. C. Miller | NTIS | 1998
    Keywords: Structural Mechanics , Composite propellants