Popis: |
In the presented work the conceptual approach of support of a life cycle of objects of mechanical engineering based on use of the signature approach is stated. The essence of the approach is the resonant excitation of objects - elements of technological systems. The frequency spectra of resonantly excited objects are sources of information about the macro- and macro geometric characteristics of objects, as well as about the indicators of their physical and mechanical properties. Technological systems are considered as objects in relation to each element of a life cycle: preparations, cutting tools, the technological equipment and the equipment, ready details, the collected products during operation. Experimental confirmation of the influence of the resonant excitation of an object placed in a strong constant uniform magnetic field on the physical and mechanical properties of the materials of objects, in particular, on the increase of their hardness, is presented. |