RESEARCH OF WATER-DIESEL MIXTURE PREPARED IN A DYNAMIC DEVICE FOR AUTOMOTIVE TECHNOLOGY
Keywords:
technical condition parameter, permissible and limiting values, feasibility study, technical service costsAbstract
The article clarifies the approach to substantiating the standard values of the diagnostic parameters of tractors. In the course of the study, the analysis of known solutions and NTD on the topic since 1960 was carried out. It is shown that the standard values of the diagnostic parameters of parts, interfaces, units, machine assemblies, their optimal service life are important for the rational organization of technical service, and the optimization of these indicators is very important for engineering service of the agro-industrial complex. However, at present there are no approved scientific and technical solutions, despite the fact that the main technical and economic approach to their substantiation has been known since 1925 - at a minimum of direct and indirect total unit costs and costs of technical service. With this approach, the developments of scientists of the agro-industrial complex and vehicles are known, and most widely they are carried out by prof. Mikhlin V.M. However, his justification of the admissible values of the diagnostic parameters of agricultural tractors is abstract , laborious and not implemented anywhere. Only gradual parametric diagnostic parameters were taken into account without mechanical failures, while the real ones were left out of attention. The influence of the admissible values of the parameters on the reliability and service life of the controlled objects has been exaggerated. The paper proposes to optimize the values of the parameters according to the condition of reaching the cost of technical service of a particular object in accounting to the cost of a new object.
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Copyright (c) 2021 A.V. Dunaev, A.E. Lomovskikh, D.Yu. Rodionov, A.I. Skomorokhova
This work is licensed under a Creative Commons Attribution 4.0 International License.