Research Catalog
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Displaying 1-6 of 6 results
Solution of the three-dimensional Helmholtz equation with nonlocal boundary conditions [microform] / Steve Hodge, William E. Zorumski, and Willie R. Watson.
- Text
- Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
- 1995
A high-order direct solver for helmholtz equations with neumann boundary conditions [microform] / Xian-He Sun, Yu Zhuang.
- Text
- Hampton, VA : Institute for Computer Applications in Science and Engineering, NASA Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1997 ]
- 1997
Analysis of discontinuities in a rectanglar waveguide using dyadic green's function approach in conjunction with method of moments [microform] / M.D. Deshpande.
- Text
- Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
- 1997
Divergence boundary conditions for vector helmholtz equations with divergence constraints [microform] / Urve Kangro, Roy Nicolaides.
- Text
- Hampton, VA : Institute for Computer Applications in Science and Engineering, NASA Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
- 1997
Preconditioning the helmholtz equation for rigid ducts [microform] / Kenneth J. Baumeister, Kevin L. Kreider.
- Text
- [Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center ; Springfield, VA : National Technical Information Service, distributor, [1998]
- 1998
Preconditioning the Helmholtz equation for rigid ducts / Kenneth J. Baumeister, Kevin L. Kreider.
- Text
- Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, March 1998.
- 1998-3
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo82940
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