| C-C beam (linear) | λ | Present study | Present study | Present study | Ref. [11] | Exact Ref. [12] | Error %
| Error %
| Error %
|
| 0 | 5,2153 | 4,8251 | 4,7775 | 4,7300 | 4,7300 | −10,261 | −2,011 | −1,003 | 8,5727 | 8,0083 | 7,9313 | 7,8500 | 7,8540 | −9,150 | −1,965 | −0,984 | 11,7658 | 11,2052 | 11,1030 | 11,0000 | 10,9960 | −7,001 | −1,902 | −0,973 |
| 100 | 5,3833 | 5,0338 | 4,9919 | 4,9500 | 4,9500 | −8,753 | −1,692 | −0,846 | 8,6121 | 8,0565 | 7,9809 | 7,9000 | 7,9040 | −8,959 | −1,930 | −0,973 | 11,7811 | 11,2229 | 11,1212 | 11,0100 | 11,0140 | −6,965 | −1,897 | −0,974 |
| 10000 | 10,1800 | 10,1328 | 10,1278 | 10,1200 | 10,1230 | −0,563 | −0,097 | −0,047 | 11,1400 | 10,8995 | 10,8692 | 10,8400 | 10,8390 | −2,777 | −0,558 | −0,279 | 13,0681 | 12,6693 | 12,5991 | 12,5300 | 12,5260 | −4,328 | −1,144 | −0,583 |
| 1000000 | 31,6286 | 31,6271 | 31,6269 | 31,6400 | 31,6260 | −0,008 | −0,003 | −0,003 | 31,6654 | 31,6552 | 31,6540 | 31,6700 | 31,6530 | −0,039 | −0,007 | −0,003 | 31,7732 | 31,7467 | 31,7422 | 31,7500 | 31,7380 | −0,111 | −0,027 | −0,013 |
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