POLARIZATION-OPTICAL METHOD OF DETERMINING TEMPERATURE STRAINS AND STRESSES IN STRUCTURES

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to measurement technique and can be used to study the thermal deformation and u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 u043fu043eu043bu00a0u0440u0438u0437u0430u0446u0438u043eu043du043du043e - optical glass odom on the u043cu043eu0434u0435u043bu00a0u0445 of u0437u0430u043cu043eu0440u0430u0436u0438u0432u0430u0435u043cu043eu0433u043e optically sensitive material.the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - extension of the u043fu0440u0438u043cu0435u043du0435u043du0438u00a0 by u043eu0431u0435u0441u043fu0435u0447u0435u043du0438u00a0 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 deformations and u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 from two - and three-dimensional temperature fields in u043eu0431u043eu043bu043eu0447u0435u0447 - of u043au043eu043du0441u0442u0440u0443u043au0446u0438u00a0u0445 complex form.u0434u043bu00a0 this u0440u0430u0437u0434u0435u043bu00a0u044eu0442 design elements so that each of them u0432u043fu0438u0441u044bu0432u0430u043bu0441u00a0 most close to him on the configuration and volume of the billets one trail. existing forms of u043fu043bu043eu0441u043au0430u00a0 plate, cylindrical, and spherical segments u043fu043eu0441u0442u043eu00a0u043du043du043eu0439 thickness.has the elements of u0437u0430u043cu043eu0440u0430u0436u0438u0432u0430u0435u043cu043eu0433u043e optically sensitive material respectively in the form of flat plates of cylindrical and spherical the membranes u043fu043eu0441u0442u043eu00a0u043du043du043eu0439 thickness, u043au0430u0436u0434u0430u00a0 comprising part of blanks with the same geometrical characteristics, and finally make me over "u0438u0437u0433u043eu0442 u0430u0432u043bu0438u0432u0430u044eu0442 of these elements and u0441u043au043bu0435u0438u0432u0430u044eu0442 one model.u0440u0430u0437u043cu043eu0440u0430u0436u0438u0432u0430u044eu0442 model and u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 temperature deformation and u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0. 4, z. s - lu, 4). 5.