Research Catalog

  • Comparison of dynamic fatigue behavior between SiC whisker-reinforced composite and monolithic silicon nitrides [microform] / Sung R. Choi and Jonathan A. Salem.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : For sale by the National Technical Information Service, 1991]
    • 1991-1991
  • Analysis of precracking parameters and fracture toughness for ceramic single-edge-precracked-beam specimens [microform] / Sung R. Choi and Abhisak Chulya and Jonathan A. Salem.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : For sale by the National Technical Information Service, 1992]
    • 1992
  • Crack branching and fracture mirror data of glasses and advanced ceramics [microform] / Sung R. Choi, John P. Gyekenyesi.

    • Text
    • [Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1998]
    • 1998
  • Cyclic fatigue of brittle materials with an indentation-induced flaw system [microform] / Sung R. Choi, Jonathan A. Salem.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996-1996
  • Effect of load rate on ultimate tensile strength of ceramic matrix composites at elevated temperatures [microform] / Sung R. Choi, John P. Gyekenyesi.

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center ; Hanover MD : Available from NASA Center for AeroSpace Information, [2001]
    • 2001
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS30345
  • Slow crack growth of brittle materials with exponential crack-velocity formulation [microform] / Sung R. Choi, Noel N. Nemeth and John P. Gyekenyesi.

    • Text
    • [Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; Hanover, MD : Available from NASA Center for Aerospace Information, [2002-]
    • 2002-present
    • 3 Resources

    Available Online

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  • Dependency of shear strength on test rate in SiC/BSAS ceramic matrix composite at elevated temperature [microform] / Sung R. Choi, Narottam P. Bansal and John P. Gyekenyesi.

    • Text
    • [Cleveland, Ohio : NASA Glenn Research Center, 2003]
    • 2003

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