Research output: Contribution to journal › Article › peer-review
Coupled flexural-torsional vibrations of anisotropic rods of polymer composites. 2. Comparison of theoretical and experimental data for a rod of a carbon-fiber-reinforced plastic. / Ekel'chik, V. S.; Perren, A. A.; Ryabov, V. M.; Yartsev, B. A.
In: Mechanics of Composite Materials, Vol. 28, No. 2, 01.03.1992, p. 163-168.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Coupled flexural-torsional vibrations of anisotropic rods of polymer composites. 2. Comparison of theoretical and experimental data for a rod of a carbon-fiber-reinforced plastic
AU - Ekel'chik, V. S.
AU - Perren, A. A.
AU - Ryabov, V. M.
AU - Yartsev, B. A.
PY - 1992/3/1
Y1 - 1992/3/1
N2 - A number of primary natural frequencies of flexural and torsional vibrations have been determined experimentally for specimens cut from a unidirectional CFRP plate at angles 0 and 90° to the reinforcement direction. The values of vibrations yielded primary values of elasticity and shear module, which were then corrected basing on the comparison of the experimental data and theoretical calculations of the frequencies of coupled flexural-torsional vibrations of specimens cut at the angles 15, 30, 45, 60, 75°. A good agreement of the calculated and experimental data has been obtained, and the necessity is shown of considering the flexural-torsional interaction in studying the natural vibrations for the specimens, whose longitudinal axes do not coincide with the axis of elasticity symmetry.
AB - A number of primary natural frequencies of flexural and torsional vibrations have been determined experimentally for specimens cut from a unidirectional CFRP plate at angles 0 and 90° to the reinforcement direction. The values of vibrations yielded primary values of elasticity and shear module, which were then corrected basing on the comparison of the experimental data and theoretical calculations of the frequencies of coupled flexural-torsional vibrations of specimens cut at the angles 15, 30, 45, 60, 75°. A good agreement of the calculated and experimental data has been obtained, and the necessity is shown of considering the flexural-torsional interaction in studying the natural vibrations for the specimens, whose longitudinal axes do not coincide with the axis of elasticity symmetry.
UR - http://www.scopus.com/inward/record.url?scp=21144481625&partnerID=8YFLogxK
U2 - 10.1007/BF00613323
DO - 10.1007/BF00613323
M3 - Article
AN - SCOPUS:21144481625
VL - 28
SP - 163
EP - 168
JO - Mechanics of Composite Materials
JF - Mechanics of Composite Materials
SN - 0191-5665
IS - 2
ER -
ID: 35463241