1–20 of 47 hits
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    Computational Fluid Dynamics-Based Aeroservoelastic Analysis with Hyper-X Applications

    Gupta, K. K. / Bach, C. | NTRS | 2007
    A finite element computational fluids dynamics-based aeroservoelastic analysis methodology is presented in this paper, in which both ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Launch Vehicles And Launch Operations

    Axisymmetric computational fluid dynamics analysis of a film/dump-cooled rocket nozzle plume

    Tucker, P. K. / Warsi, S. A. | NTRS | 1993
    -Stokes computational fluid dynamics (CFD) code with finite rate chemistry is used to predict plumes for vehicle altitudes of 10 kft and 50 kft ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Spacecraft Propulsion And Power

    Unique Testing Capabilities of the NASA Langley Transonic Dynamics Tunnel, an Exercise in Aeroelastic Scaling

    Ivanco, Thomas G. | NTRS | 2013
    NASA Langley Research Center's Transonic Dynamics Tunnel (TDT) is the world's most capable aeroelastic test facility. Its large size ...
    Publisher: NASA National Aeronautics and Space Administration

    Low-g fluid mixing - Further results from the Tank Pressure Control Experiment

    Bentz, M. D. / Knoll, R. H. / Hasan, M. M. et al. | NTRS | 1993
    83 percent fill level, to simulate the fluid dynamics and thermodynamics of cryogenic fluids in future space applications. Results from this ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Fluid Mechanics And Heat Transfer

    Shuttle Return-to-Flight IH-108 Aerothermal Test at CUBRC - Flow Field Calibration and CFD

    Lau, Kei Y. / Holden, Michael | NTRS | 2010
    . It showed the versatility of the CUBRC LENS II wind tunnel for an aerothermal test with unique and demanding requirements. CFD analyses were ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Fluid Mechanics And Thermodynamics

      Shuttle Return-to-Flight IH-108 Aerothermal Test at CUBRC - Flow Field Calibration and CFD

      Lau, Kei Y. / Holden, M. S. | NTRS | 2011
      for an aerothermal test with unique and demanding requirements. CFD analyses were used effectively to extend the test range at the low end of ...
      Publisher: NASA National Aeronautics and Space Administration
      Keywords: Spacecraft Design, Testing And Performance

    Description of a Website Resource for Turbulence Modeling Verification and Validation

    Rumsey, Christopher L. / Smith, Brian R. / Huang, George P. | NTRS | 2010
    Astronautics (AIAA) Fluid Dynamics Technical Committee - are described. The group s main purpose is to establish a web-based repository for Reynolds ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Documentation And Information Science

    Blunt-Body Entry Vehicle Aerothermodynamics: Transition and Turbulence on the CEV and MSL Configurations

    Hollis, Brian R. | NTRS | 2010
    Recent, current, and planned NASA missions that employ blunt-body entry vehicles pose aerothermodynamic problems that challenge the state ...
    Publisher: NASA National Aeronautics and Space Administration

    Laminar, Transitional, and Turbulent Heating on Mid Lift-to-Drag Ratio Entry Vehicles

    Hollis, Brian R. / Hollingsworth, Kevin E. | NTRS | 2013
    The boundary-layer transition characteristics and convective aeroheating levels on mid lift-to-drag ratio entry vehicle configurations have ...
    Publisher: NASA National Aeronautics and Space Administration

    Roughness Based Crossflow Transition Control: How Does the Saric Vaccine Work?

    Meelan Choudhari / Fei Li / Chau-Lyan Chang | NTRS
    Publisher: NASA National Aeronautics and Space Administration

    Aeroheating Design Issues for Reusable Launch Vehicles: A Perspective

    Zoby, E. Vincent / Thompson, Richard A. / Wurster, Kathryn E. | NTRS | 2004
    -based testing, and computational fluid dynamic (CFD) and engineering codes, is presented. Challenges inherent to the prediction of aeroheating ...
    Publisher: NASA National Aeronautics and Space Administration

    Analysis of Dynamic Data from Supersonic Retropropulsion Experiments in NASA Langley's Unitary Plan Wind Tunnel

    Codoni, Joshua R. / Berry, Scott A. | NTRS | 2012
    point of the forebody, three nozzles at the forebody half-radius, and a combination of the first two configurations with no jets being plugged ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Fluid Mechanics And Thermodynamics

    Laminar, Transitional, and Turbulent Heating on Mid Lift-to-Drag Ratio Entry Vehicles

    Hollis, Brian R. / Hollingsworth, Kevin E. | NTRS | 2012
    The boundary-layer transition characteristics and convective aeroheating levels on mid lift-to-drag ratio entry vehicle configurations have ...
    Publisher: NASA National Aeronautics and Space Administration

    Development of a Flexible Framework for Hypersonic Navier-Stoke Space Shuttle Orbiter Meshes

    Alter, Stephen J. / Reuthler, James J. / McDaniel, Ryan D. | NTRS | 2004
    scenarios by team members. The framework draws on the experience of NASA Langley and NASA Ames Research Centers in structured grid generation, and ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Space Transportation And Safety

    Enhancements to the FAST-MAC Circulation Control Model and Recent High-Reynolds Number Testing in the National Transonic Facility

    Milholen, William E., II / Jones, Gregory S. / Chan, David T. et al. | NTRS | 2013
    of 30 and 60 degrees, along with the transonic cruise configuration with zero degree flap deflection. Testing was again conducted over a wide ...
    Publisher: NASA National Aeronautics and Space Administration

    Aeronautics Into the Virtual Age

    Dennis M Bushnell | NTRS
    Publisher: NASA National Aeronautics and Space Administration

    Background Pressure Profiles for Sonic Boom Vehicle Testing in the NASA Glenn 8- by 6-Foot Supersonic Wind Tunnel

    Castner, Raymond / Shaw, Stephen / Adamson, Eric et al. | NTRS | 2013
    as data which demonstrated how both wind tunnel Mach number and model support-strut position affected the wind tunnel background pressure ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Aircraft Design, Testing And Performance , Research And Support Facilities (Air)

    Development of the Dual Aerodynamic Nozzle Model for the NTF Semi-Span Model Support System

    Jones, Greg S. / Milholen, William E., II / Goodliff, Scott L. | NTRS | 2011
    /sec for the high flow leg and 0.1 to 9 lbm/sec for the low flow leg. Results from this test verified system performance and identified ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Fluid Mechanics And Thermodynamics

    HiLiftPW-2 Summary

    C L Rumsey | NTRS | 2013
    Publisher: American Institute of Aeronautics and Astronautics

    Long Penetration Mode Counterflowing Jets for Supersonic Slender Configurations - A Numerical Study

    Venkatachari, Balaji Shankar / Cheng, Gary / Chang, Chau-Layn et al. | NTRS | 2013
    body against low supersonic freestream conditions is the main focus of this study. Computational fluid dynamics computations of axisymmetric ...
    Publisher: NASA National Aeronautics and Space Administration

    Boundary Layer Transition Correlations and Aeroheating Predictions for Mars Smart Lander

    Hollis, Brian R. / Liechty, Derek S. | NTRS | 2002
    Laminar and turbulent perfect-gas air, Navier-Stokes computations have been performed for a proposed Mars Smart Lander entry vehicle at ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Fluid Mechanics And Thermodynamics

      Boundary Layer Transition Correlations and Aeroheating Predictions for Mars Smart Lander

      Hollis, Brian R. / Liechty, Derek S. | NTRS | 2002
      Laminar and turbulent perfect-gas air, Navier-Stokes computations have been performed for a proposed Mars Smart Lander entry vehicle at ...
      Publisher: NASA National Aeronautics and Space Administration
      Keywords: Fluid Mechanics And Thermodynamics