The product form of inverses of sparse matrices and graph theory.
Geometric interpretation of product form of inverse applied to sparse matrices in linear programming, using graph theory
LINEAR PROGRAMMING↗
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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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On the fixed point probability vector of regular or ergodic transition matrices.
Fixed point probability row vector of regular or ergodic transition matrices simplified using generalized matrix inversion theory
MATRIX ANALYSIS↗
Quantum mechanical study of molecules - Eigenvalues and eigenvectors of real symmetric matrices
Computer methods for calculating eigenvalue and eigenvectors of real symmetric matrices arising in problems of molecular quantum mechanics
La Budde, C. D.↗
Spectral properties of matrices which have invariant cones
Perron-Frobenius theory extended to include matrices which have invariant cones
Vandergraft, J. S.↗
Parameterization of the set of positive- definite matrices and an algorithm for its generation
Numerical analysis on set elements for positive definite symmetric matrices by parameterization
Geiss, G. R.↗
Behavior of triangular shell element stiffness matrices associated with polyhedral deflection distributions
Stiffness matrices derived for triangular shell elements associated with polyhedral deflection distributions
Melosh, R. J.↗
On computing the fixed-point probability vector of ergodic transition matrices.
Fixed point probability vector of ergodic /cyclic/ transition matrices by matrix inversion technique
Decell, H. P.↗
Row-Column Permutation of Sparse Matrices
Row column permutation of sparse matrices into block diagonal form /BDF/
Tewarson, R. P.↗
Behavior of triangular shell-element stiffness matrices associated with polyhedral deflection distributions.
Invariants of triangular shell element stiffness matrices associated with polyhedral deflection distribution, discussing effect of geometry
Melosh, R. J.↗
Reduction of mass and loading matrices.
Loading matrices and mass reduction for natural mode by physical force method
Hall, D. B.↗
An automatic node-relabeling scheme for bandwidth minimization of stiffness matrices.
Stiffness matrices bandwidth minimization by automatic node relabeling in equilibrium problems of lumper-parameter systems
Akyuz, F. A.↗
Separation of traces of metal ions from sodium matrices
Method for isolating metal ion traces from sodium matrices consists of two extractions and an ion exchange step. Extraction is accomplished by using 2-thenoyltrifluoracetone and dithizone followed by cation exchange.
Korkisch, J.↗
Transient vibration analysis of linear systems using transition matrices
Transient vibration analysis of liner systems using transition matrices
Craggs, A.↗
A study of stiffness matrices for the analysis of flat plates
Stiffness matrices analysis of thin flat plates
Kross, D. A.↗
Eigenvalues and eigenvectors of symmetric matrices, case 320
Eigenvalues and eigenvectors of symmetric matrices using FORTRAN 4 subroutines
Vandergraft, J. S.↗
Molecular development of organic matrices capable of mineralization
Molecular mechanisms leading to mineralization of organic tissues, noting role of protein and glycoprotein matrices
Degens, E. T.↗
The effects of multidimensional flow through porous matrices in mass transfer cooling.
Effects of multidimensional flow through porous matrices in mass transfer cooling, analyzing one dimensional model for blunt axisymmetric surfaces
Del Casal, E. P.↗
The Crout reduction for sparse matrices.
Algorithm minimizing nonzero elements during Crout reduction of sparse matrices
Tewarson, R. P.↗