Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
Buckling of thin cylindrical shell stiffened by rings of T-shaped cross-section. / Filippov, Sergei B.
COMPDYN 2019 - 7th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering, Proceedings. ed. / Manolis Papadrakakis; Michalis Fragiadakis. National Technical University of Athens (NTUA), 2019. p. 3582-3592 (COMPDYN Proceedings; Vol. 2).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - Buckling of thin cylindrical shell stiffened by rings of T-shaped cross-section
AU - Filippov, Sergei B.
N1 - Conference code: 7th
PY - 2019/1/1
Y1 - 2019/1/1
N2 - The buckling under the uniform external pressure of a thin elastic circular cylindrical shell stiffened by the rings of the T-shaped cross-sections is analyzed. The narrow rings are considered as circular beams. The wide rings are treated as annular plates stiffened at one edge by a circular beam. In the both cases problem is reduced to solution of the eigenvalue problem for systems of linear differential equations containing a small parameter. By means of asymptotic approaches approximate formulas for the critical pressure are obtained. The optimal parameters corresponding to the maximal critical pressure of the ring-stiffened shell with a given mass are evaluated.
AB - The buckling under the uniform external pressure of a thin elastic circular cylindrical shell stiffened by the rings of the T-shaped cross-sections is analyzed. The narrow rings are considered as circular beams. The wide rings are treated as annular plates stiffened at one edge by a circular beam. In the both cases problem is reduced to solution of the eigenvalue problem for systems of linear differential equations containing a small parameter. By means of asymptotic approaches approximate formulas for the critical pressure are obtained. The optimal parameters corresponding to the maximal critical pressure of the ring-stiffened shell with a given mass are evaluated.
KW - Asymptotic methods
KW - Buckling
KW - Eigenvalue problem
KW - Ring-stiffened shell
KW - T-shaped ring cross-section
UR - http://www.scopus.com/inward/record.url?scp=85079051523&partnerID=8YFLogxK
U2 - 10.7712/120119.7171.18876
DO - 10.7712/120119.7171.18876
M3 - Conference contribution
AN - SCOPUS:85079051523
T3 - COMPDYN Proceedings
SP - 3582
EP - 3592
BT - COMPDYN 2019 - 7th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering, Proceedings
A2 - Papadrakakis, Manolis
A2 - Fragiadakis, Michalis
PB - National Technical University of Athens (NTUA)
T2 - 7th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering, COMPDYN 2019
Y2 - 24 June 2019 through 26 June 2019
ER -
ID: 71065644