Analysis of multiple cracks in an infinite functionally graded plateFormat: [microform] /
Author: Shbeeb, N. I.
Publisher: [Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center ;
Date: [1999] This title can be found in 2 Iowa libraries.
Analysis of a generally oriented crack in a functionally graded strip sandwiched between two homogeneous half planesFormat: [microform] /
Author: Shbeeb, N. I.
Publisher: [Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ;
Date: 1999] This title can be found in 2 Iowa libraries.
Preconditioning the helmholtz equation for rigid ductsFormat: [microform] /
Author: Baumeister, Kenneth J.
Publisher: [Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center ;
Date: [1998] This title can be found in 1 Iowa libraries.
Finite difference time marching in the frequency domain a parabolic formulation for aircraft acoustic nacelle design /Format: [microform] :
Author: Baumeister, Kenneth J.
Publisher: [Washington, D.C. : National Aeronautics and Space Administration ;
Date: 1996] This title can be found in 2 Iowa libraries.
Finite difference time marching in the frequency domain a parabolic formulation for the convective wave equation /Format: [microform] :
Author: Baumeister, Kenneth J.
Publisher: [Washington, DC : National Aeronautics and Space Administration ;
Date: 1996] This title can be found in 2 Iowa libraries.
Time-dependent parabolic finite difference formulation for harmonic sound propagation in a two-dimensional duct with flowFormat: [microform] /
Author: Baumeister, Kenneth J.
Publisher: [Washington, D.C. : National Aeronautics and Space Administration ;
Date: 1996] This title can be found in 2 Iowa libraries.
Acoustic scattering from ellipses by the modal element methodFormat: [microform] /
Author: Kreider, Kevin L.
Publisher: [Washington, DC] : National Aeronautics and Space Administration ;
Date: 1995] This title can be found in 2 Iowa libraries.
Scattering cross section of sound waves by the modal element methodFormat: [microform] /
Author: Baumeister, Kenneth J.
Publisher: [Washington, DC] : National Aeronautics and Space Administration ;
Date: 1994] This title can be found in 2 Iowa libraries.
Modal ring method for the scattering of soundFormat: [microform] /
Author: Baumeister, Kenneth J.
Publisher: [Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center ;
Date: 1993] This title can be found in 1 Iowa libraries.
Modal element method for scattering of sound by absorbing bodies /Author: Baumeister, Kenneth J.
Publisher: [Washington, DC] : National Aeronautics and Space Administration,
Date: [1992] This title can be found in 1 Iowa libraries.
Computer program for Bessel and Hankel functions /Publisher: [Washington, DC] : National Aeronautics and Space Administration,
Date: [1991] This title can be found in 1 Iowa libraries.
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