HOLOGRAPHIC METHOD FOR DETERMINING OF RESIDUAL STRESS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the instrumentation technology and can be used in the determination of residual u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 method of holographic u0438u043du0442u0435u0440u0444u0435u0440u043eu043cu0435 u0442u0440u0438u0438. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 productivity and precision by u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 on u0433u043eu043bu043eu0433u0440u0430u0444u0438u0447u0435u0441u043au043eu043cu0443 image as u043fu043eu043bu00a0 displacements, and mr. u0435u043eu043cu0435u0442u0440u0438u0447u0435u0441u043au0438u0445 parameters u043eu0442u0432u0435u0440u0441u0442u0438u00a0.on the surface of an object u043au043eu0433u0435u0440u0435u043du0442u043du044bu043c radiation and u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 recording hologram object. after that, u0432u044bu043fu043eu043bu043du00a0u044eu0442 in object u043du0435u0441u043au0432u043eu0437u043du043eu0435 and wound around u043eu0442u0432u0435u0440u0441u0442u0438u00a0 u0432u043du0435u0434u0440u00a0u044eu0442 in surface u0438u043du0434u0435u043du0442u043eu0440. re recording hologram object are received u0434u0432u0443u0445u044du043au0441u043fu043eu0437u0438u0446u0438u043eu043d noah hologram image of the object, and u0438u043du0442u0435u0440u0444u0435u0440u0435u043du0446u0438u043eu043du043du044bu043cu0438 pole ami.in the reconstructed image u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 geometrical parameters u043eu0442u0432u0435u0440u0441u0442u0438u00a0, for example by a consistent focus the microscope on the surface of an object and the surface of the bottom u043eu0442u0432u0435u0440u0441u0442u0438u00a0. the distribution of fringe size and information on the geometric parameters of u043eu0442u0432u0435u0440u0441u0442u0438u00a0 u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 magnitude, sign, and the orientation of the residual u043du0430u043fu0440u00a0u0436u0435u043du0438u0439. 2 z. s - lu, 3). with with