S3RMQ4M1: Finite element analysis of cylindrical shells
Cylindrical shell, uniform 30x30 quadrilateral mesh, stabilized MITC4 elements, R/t=1000

from set CYLSHELL, from the Independent Sets and Generators
generated by MVMTLS

The following estimates were supplied by the author.

Download as

Compressed MatrixMarket format file: s3rmq4m1.mtx.gz (1314802 bytes)
Compressed Harwell-Boeing format file: s3rmq4m1.dat.gz (1033516 bytes)

Visualizations

Click on image to get an enlarged version. Click on label to get an explanation.

Structure Plot	City Plot

Matrix Statistics

Size	Type
5489 x 5489, 143300 entries	real symmetric positive definite
Nonzeros
total diagonal below diagonal above diagonal A-A' 262943 5489 128727 128727 0
Column Data	Row Data
Average nonzeros per column : 48 Standard deviation : 7.7 index nonzeros longest 191 54 shortest 5401 13	Average nonzeros per row : 48 Standard deviation : 7.7 index nonzeros longest 191 54 shortest 5401 13
Bandwidths	Profile Storage
lower 192 upper 192 average |i-j| 1.2e+02 std.dev. 83	min max ave. std.dev. lower bandwidth 0 191 1.8e+02 33 upper bandwidth 0 191 1.8e+02 33 Symmetric skyline storage requirement:1001449
Heaviest diagonals
offset from main 0 -180 180 -179 179 -181 181 -6 6 -178 nonzeros 5489 5226 5226 5200 5200 5197 5197 5190 5190 5172 accumulated percent 2.09 4.08 6.06 8.04 10.02 11.99 13.97 15.94 17.92 19.89 Top 10 out of 235 nonvoid diagonals.
Conditioning
Frobenius norm 1.1e+05 condition number (est.) 1.25e+10 2-norm (est.) 6.9e+03 diagonal dominance no

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Last change in this page: Wed Sep 22 13:34:26 US/Eastern 2004 [Comments: ]