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  • Approximation with quasi-splines / G.H. Kirov.

    • Text
    • Bristol ; Philadelphia : Institute of Physics Pub., c1992.
    • 1992
    • 1 Item
    FormatCall NumberItem Location
    Text JSE 93-1331Offsite
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  • Saddlepoint approximations / Jens Ledet Jensen.

    • Text
    • Oxford ; New York : Clarendon Press ; New York : Oxford University Press, 1995.
    • 1995
    • 1 Item
    FormatCall NumberItem Location
    Text JSE 95-2164Offsite
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  • Recent advances in approximation concepts for optimum structural design [microform] / Jean-Francois M. Barthelemy, Raphael T. Haftka.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1991]
    • 1991

  • Stress relaxation functions [microform] : methods of approximation:final report / by: Mark V. Bower, Ph.D., and Frederick S. Gant.

    • Text
    • Huntsville, Ala. : Dept. of Mechanical and Aerospace Engineering, The University of Alabama in Huntsville ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994].
    • 1994

  • A numerical procedure for recovering true scattering coefficients from measurements with wide-beam antennas [microform] / Qinglin Wang and S.P. Gogineni.

    • Text
    • Lawrence, Kan. : University of Kansas Center for Research, Inc., Radar Systems and Remote Sensing Laboratory ; Washington, DC : NASA Headquarters ; [Springfield, Va. : National Technical Information Service, distributor, 1991]
    • 1991

  • Approximation theory for LQG optimal control of flexible structures [microform] / J.S. Gibson, A. Adamian.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1988]
    • 1988

  • Two alternate proofs of Wang's lune formula for sparse distributed memory and an integral approximation [microform] / Louis A. Jaeckel.

    • Text
    • [Moffett Field, Calif.] : Research Institute for Advanced Computer Science, NASA Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1988]
    • 1988

  • Radiative interactions in multi-dimensional chemically reacting flows using Monte Carlo simulations [microform] : final report for the period ended July 31, 1994 / by Jiwen Liu, and Surendra N. Tiwari, principal investigator.

    • Text
    • Norfolk, Va. : Old Dominion University Research Foundation ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Efficient solution of parabolic equations by Krylov approximation methods [microform] / E. Gallopoulos and Y. Saad.

    • Text
    • [Moffett Field, Calif.] : Research Institute for Advanced Computer Science, NASA Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1990]
    • 1990

  • Structural optimization with approximate sensitivities [microform] / S.N. Patnaik, D.A. Hopkins, and R. Coroneos.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program ; [Springfield, Va. : National Technical Information Service, distributor], 1994.
    • 1994

  • Approximate polynomial preconditioning applied to biharmonic equations on vector supercomputers [microform] / Yau Shu Wong and Hong Jiang.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1987]
    • 1987

  • Error assessments of widely-used orbit error approximations in satellite altimetry [microform] / Chang-Kou Tai.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1988]
    • 1988

  • Computational fluid dynamics and aerothermodynamics [microform] : semiannual progress report, January 1987--June 1987 / Leland A. Carlson.

    • Text
    • College Station, TX : Aerospace Engineering Dept., Texas A&M University ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1987]
    • 1987

  • On the convergence of local approximations to pseudodifferential operators with applications [microform] / Thomas Hagstrom.

    • Text
    • Cleveland, Ohio : Institute for Computational Mechanics in Propulsion, Lewis Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Approximation of discrete-time LQG compensators for distributed systems with boundary input and unbounded measurement [microform] / J.S. Gibson, I.G. Rosen.

    • Text
    • Hampton, Va. : Institute for Computer Applications in Science and Engineering, NASA Langley Research Center ; [Springfield, Va. : For sale by the National Technical Information Service, 1987]
    • 1987

  • Testing the frozen-flow approximation [microform] / Adrian L. Melott ... [et al.].

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1993]
    • 1993

  • Approximating the linear quadratic optimal control law for hereditary systems with delays in the control [microform] / Mark H. Millman.

    • Text
    • Pasadena, Calif. : National Aeronautics and Space Administration, Jet Propulsion Laboratory, California Institute of Technology ; [Springfield, Va. : National Technical Information Service, distributor, 1987]
    • 1987

  • Interim progress report on NAG-356, "Optical communication with semiconductor laser diodes" [microform] / F. Davidson.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1987]
    • 1987

  • Approximating linearizations for nonlinear systems [microform] / L.R. Hunt, R. Su. and G. Meyer.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1986]
    • 1986

  • The construction and use of divergence free vector expansions for incompressible fluid flow calculations [microform] : [final report] / Nessan Mac Giolla Mhuiris.

    • Text
    • Hampton, VA : Institute for Computer Applications in Science and Engineering, NASA Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1986]
    • 1986

  • The eigenvalues of the pseudospectral fourier approximation to the operator sin(2x) d/dx [microform] / Hillel Tal-Ezer.

    • Text
    • Hampton, Va. : Institute for Computer Applications in Science and Engineering, NASA Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1985]
    • 1985

  • Sensitivity analysis and approximation methods for general eigenvalue problems [microform] / Durbha V. Murthy and Raphael T. Haftka.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : For sale by the National Technical Information Service, 1986]
    • 1986

  • Exponentially accurate approximations to piece-wise smooth periodic functions [microform] / James Geer, Nana Saheb Banerjee.

    • Text
    • Hampton, VA : Institute for Computer Applications in Science and Engineering, NASA Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Approximations of nonlinear systems having outputs [microform] / L.R. Hunt and Renjeng Su.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1985]
    • 1985

  • An multigrid LU-SSOR scheme for approximate Newton iteration applied to the Euler equations [microform] / Seokkwan Yoon and Antony Jameson.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1986]
    • 1986

  • A study of the applicability of nucleation theory to quasi-thermodynamic transitions of second and higher Ehrenfest-order [microform] : status report on NASA-grant-NAC-1-419 for the period, December 15 to June 14, 1985 / R.E. Barker, Jr.

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1985?]
    • 1985

  • Stability analysis of intermediate boundary conditions in approximate factorization schemes [microform] / Jerry C. South, Jr., Mohamed M. Hafez, David Gottlieb.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : For sale by the National Technical Information Service, 1986]
    • 1986

  • Calculated coupling efficiency between an elliptical-core optical fiber and an optical waveguide over temperature [microform] / Margaret L. Tuma ... [et al.].

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Emissivity measurements in thin metallized membrane reflectors used for microwave radiometer sensors [microform] / L.C. Schroeder ... [et al.].

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • The large discretization step method for time-dependent partial differential equations [microform] / Zigo Haras, Shlomo Ta'asan.

    • Text
    • Hampton, VA : Institute for Computer Applications in Science and Engineering, NASA Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • The method of space-time conservation element and solution element [microform] : development of a new implicit solver / S.C. Chang ... [et al.].

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • [Analysis and development of finite element methods for the study of nonlinear thermomechanical behavior of structural components] [microform] / J. Tinsley Oden.

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • On the effective construction of compactly supported wavelets satisfying homogenous boundary conditions on the interval [microform] / G. Chiavassa, J. Liandrat.

    • Text
    • Hampton, VA : Institute for Computer Applications in Science and Engineering, NASA Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996

  • Exponential approximations using fourier series partial sums [microform] / Nana S. Banerjee and James F. Geer.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, VA : National Technical Information Service, distributor, 1997]
    • 1997

  • Approximate solution methods for spectral radiative transfer in high refractive index layers [microform] / R. Siegel and C.M. Spuckler.

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Discrete-event simulation of fluid stochastic Petri nets [microform] / Gianfranco Ciardo, David Nicol [and] Kishor S. Trivedi.

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • A trust region framework for managing the use of approximation models in optimization [microform] : under contract NAS1-19480 / Natalia Alexandrov ... [et al.].

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Structural reliability analysis and optimization [microform] : use of approximations : prepared under grant NAG3-1489 / Ramana V. Grandhi and Liping Wang.

    • Text
    • [Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999]
    • 1999

  • Emission of sound from turbulence convected by a parallel mean flow in the presence of a confining duct [microform] / Marvin E. Goldstein, Stewart J. Leib.

    • Text
    • [Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; Springfield, VA : National Technical Information Service, distributor, [1999]
    • 1999

  • A method of Poisson's ration imaging within a material part [microform] / inventor, Don J. Roth.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Approximations for quantitative feedback theory designs [microform] / D.K. Henderson and R.A. Hess.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997-1997

  • Solving upwind-biased discretizations II [microform] : multigrid solver using semicoarsening / Boris Diskin.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999]
    • 1999

  • Minimization of the truncation error by grid adaptation [microform] / Nail K. Yamaleev.

    • Text
    • Hampton, VA : Institute for Computer Applications in Science and Engineering, NASA Langley Research Center ; Springfield, Va. : National Technical Information Service, distributor, [1999]
    • 1999

  • Strong stability preserving high-order time discretization methods [microform] / Sigal Gottlief, Chi-Wang Shu, and Eitan Tadmor.

    • Text
    • Hampton, VA : Institute for Computer Applications in Science and Engineering, NASA Langley Research Center ; Springfield, VA : National Technical Information Service, distributor, [2000]
    • 2000

  • Exponentially stable approximations of weakly damped wave equations [microform] / H.T. Banks, K. Ito, C. Wang.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, Institute for Computer Applications in Science and Engineering ; [Springfield, Va. : For sale by the National Technical Information Service, 1991]
    • 1991
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS60100

  • Comparative accuracy of the Albedo, transmission and absorption for selected radiative transfer approximations [microform] / Michael D. King and Harshvardhan.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1986.
    • 1986

  • Axions and SN 1987A [microform] : axion trapping / Adam Burrows, M. Ted Ressell, and Michael S. Turner.

    • Text
    • [Batavia, Ill.] : Fermi National Accelerator Laboratory, [1990]
    • 1990
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS60922

  • The CFL condition for spectral approximations to hyperbolic initial-boundary value problems [microform] / David Gottlieb, Eitan Tadmor.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1990]
    • 1990
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS60924

  • Triangle based TVD schemes for hyperbolic conservation laws [microform] / Louis J. Durlofsky, Stanley Osher, Bjorn Engquist.

    • Text
    • Hampton, Va. : Institute for Computer Applications in Science and Engineering, NASA Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1990]
    • 1990
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS62216

  • Comment on "High resolution simulations of cosmic strings I: network evolution" by D. Bennett and F. Bouchet [microform] / Andreas Albrecht and Neil Turok.

    • Text
    • Batavia, IL : Fermi National Accelerator Laboratory ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : For sale by the National Technical Information Service, 1990]
    • 1990
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS64130

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