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The main-chain vibrational frequency shifts are calculated on the basis of a simplified model for a series of loaded polymers with a plane zigzag skeleton. The dispersion curves and distribution functions for the free and loaded molecules are compared.A. F. Ioffe Physicotechnical Institute, Academy of Sciences of the USSR, Leningrad. Translated from Mekhanika Polimerov, No. 6, pp. 971–978, November–December, 1970. 相似文献