Statics module of an off-shore generator platform

*Stiffness matrix
*

- Compressed MatrixMarket format file: bcsstk30.mtx.gz (2342646 bytes)
- Compressed Harwell-Boeing format file: bcsstk30.psa.gz (583192 bytes)
- Compressed MatrixMarket format file: bcsstk30.mtx.gz (2342646 bytes)

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Structure Plot |
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Matrix Statistics * * Generated by Yousef Saad's SPARSKIT Library * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * TIFFNESS MATRIX FOR OFF-SHORE GENERATOR PLATFORM (MSC NASTRAN) - PATTER * * Key = BCSSTK30 , Type = PSA * * No values provided - Information on pattern only * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Dimension N = 28924 * * Number of nonzero elements = 1036208 * * Average number of nonzero elements/Column = 35.8252 * * Standard deviation for above average = 15.2693 * * Nonzero elements in strict lower part = 1007284 * * Nonzero elements in strict upper part = 1007284 * * Nonzero elements in main diagonal = 28924 * * Weight of longest column = 218 * * Weight of shortest column = 3 * * Matching elements in symmetry = 0 * * Relative Symmetry Match (symmetry=1) = NaN * * Average distance of a(i,j) from diag. = 0.454E+03 * * Standard deviation for above average = 0.126E+04 * *-----------------------------------------------------------------* * Lower bandwidth (max: i-j, a(i,j) .ne. 0) = 0 * * Upper bandwidth (max: j-i, a(i,j) .ne. 0) = 16947 * * Maximum Bandwidth = 16948 * * Average Bandwidth = 0.887E+03 * * Number of nonzeros in skyline storage = 15715892 * * 90% of matrix is in the band of width = 1429 * * 80% of matrix is in the band of width = 803 * * The total number of nonvoid diagonals is = 6619 * * The 10 most important diagonals are (offsets) : * * 0 1 2 3 4 5 6 7 8 9 * * The accumulated percentages they represent are : * * 2.8 5.3 7.6 9.9 12.1 14.3 16.3 18.2 19.9 21.5 * *-----------------------------------------------------------------* * The matrix does not have a block structure * *-----------------------------------------------------------------*

Set BCSSTRUC5 | |
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Source: | Boeing Computer Services |

Discipline: | Structural engineering |

Accession: | Spring 1986 |

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Last change in this page: *Wed Sep 22 13:33:28 US/Eastern 2004*
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