METHOD OF DETERMINING THE PHYSICAL AND MECHANICAL PROPERTIES OF SHEET ANISOTROPIC POLYMER COMPOSITE MATERIALS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u043au043eu043du0442u0440u043eu043bu00a0 acoustic methods.to increase the reliability of the u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 physico mechanical characteristics of electrically conductive polymer composites (ptp) through the u0438u0441u043fu043eu043bu044cu0437u043eu0432u0430u043du0438u00a0 when determining the parameters like acoustic, and electromagnetic fluctuations in goa are in the plane of the sheet of acoustic vibrations of the u00a0,take the past through the ptp u043au043eu043bu0435u0431u0430u043du0438u00a0 and u0438u0437u043cu0435u0440u00a0u044eu0442 speed u0440u0430u0441u043fu0440u043eu0441u0442u0440u0430u043du0435u043du0438u00a0 fluctuations in two u043du0430u043fu0440u0430u0432u043bu0435u043du0438u00a0u0445 u0430u043du0438u0437u043eu0442u0440u043eu043fu0438u0438. then, on the surface of pkm are cylindrical eddy current transducer (u0432u0442u043f) so that its axis u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du0430 plane sheet and excite them in goa electromagnetic u043au043eu043bu0435u0431u0430u043du0438u00a0. in the process of u0432u0437u0430u0438u043cu043eu0434u0435u0439u0441u0442u0432u0438u00a0 u0432u0442u043f with ptp u0438u0437u043cu0435u0440u00a0u044eu0442 difference frequency at the input and output u0432u0442u043f.using the measured velocities and frequencies on u0440u0430u0437u043du043eu0441u0442u0435u0439 regression dependence u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 sufficient physico mechanical characteristics of pkm. 1 il. do yo