Conclusions
-
1.
Relationships have been derived for the calculation of the elastic characteristics of a unidirectional composite with anisotropic components by the cross-section method.
-
2.
It has been shown that the successive application of the cross-section method leads to breakdown of the symmetry of the elastic properties of an individual element.
-
3.
Averaging of the elastic characteristics obtained for an individual elements over the nodes in the 2–3 plane permits bringing the computational results closer to the properties of actual composites.
-
4.
The computational results are in satisfactory agreement with the experimental data.
Similar content being viewed by others
Literature cited
L. B. Greshchuk, “Interfiber stresses in composite materials reinforced with fibers,” Raketn. Tekh. Kosmon.,9, No. 7, 76–84 (1971).
K. Yamawaki and M. Uemura, “An analysis for elastic moduli of unidirectional fiber-reinforced and multilayered composite materials,” Bull. Inst. Space Aeronaut. Sci. (Univ. Tokyo),7, No. 2, 315–333 (1971).
A. M. Skudra and F. Ya. Bulavs, Structural Theory of Reinforced Plastics [in Russian], Riga (1978).
A. K. Malmeister, V. P. Tamuzh, and G. A. Teters, The Strength of Rigid Polymeric Materials [in Russian], 2nd ed., Riga (1972).
A. L. Rabinovich, Introduction to the Mechanics of Reinforced Polymers [in Russian], Moscow (1970).
T. D. Shermergor, Elasticity Theory of Microhomogeneous Media [in Russian], Moscow (1977).
G. Van Pho Phuy, Structures Made out of Reinforced Plastics [in Russian], Kiev (1971).
G. D. Dean and F. J. Lockett, “Determination of the mechanical properties of fiber composites by ultrasonic techniques,” in: Analysis of the Test Methods for High Modulus Fibers and Composites, ASTM STP 521, Amer, Soc. for Testing and Materials (1973), pp. 326–346.
Additional information
Translated from Mekhanika Kompozitnykh Materialov, No. 6, pp. 970–976, November–December, 1982.
Rights and permissions
About this article
Cite this article
Abramchuk, S.S., Dimitrienko, I.P. & Kiselev, V.N. Calculation of the elastic characteristics of a unidirectional fiber composite by the cross-section method. Mech Compos Mater 18, 641–647 (1983). https://doi.org/10.1007/BF00604142
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00604142