THE EFFECTIVENESS OF THE CREATION OF MODIFICATIONS OF AIRCRAFT OF THE TRANSPORT CATEGORY FOR ITS IMPLEMENTATION IN THE PROCESS OF PRODUCTION

В. Ю. Серебрянникова, В. Н. Неделько

Abstract


An analysis of the problem of the effectiveness of the creation of aircraft of the transport category was carried out and it was noted that the effectiveness indicator generally expresses the ratio of the operational effect of one aircraft for its service life as the target return in monetary terms to the cost of its creation is the essence of this concept as applied to its specific Implementation for any type of objects, including for modifications of aircraft of the transport category. Analysis of the features of applying an indicator of efficiency to the creation of aircraft modifications made it possible to interpret the operational efficiency for the entire period of operation of the aircraft modifications as the profit of the manufacturer's company, and the cost of manufacturing an object - as the amount of works of labor intensity of technological actions aimed at creating aircraft modifications to the relative cost of these actions, assigned to one norm-hour. Any technological actions include technological operations, processes, cycles, as well as organizational and technical measures, ensuring the effectiveness of creating aircraft modifications, including the cost of purchasing materials and aggregates. The process of forming a contract is considered to produce a series of modifications, in demand by the operator in the air transportation market, consistently acquisition in the initial delivery part of the series, followed by manufacturing and supply with a given sales ratio. The dependence of the total producer's total profit from the timing of the supply of modifications, its prices, production costs and sales coefficients, from which inequality should be determined by the level of permissible costs, as well as the profitability coefficients expressed by the ratio of profit to the sales volume. To find the maximum performance indicator, a technique was proposed for determining the minimum production costs and its implementation algorithm by minimizing the total costs in their set of all technological actions when limiting the regulated values. Recommendations are given to improve the efficiency of the contract in case of non-fulfillment of restrictive inequalities for industrial costs.

Keywords


aircraft modifications, operational efficiency, enterprise profits, labor-intensiveness of technological actions, production surfactants, sales

References


Tomashevich, D. L. Konstrukcija i jekonomika samoleta [Construction and aircraft design]. Moscow : Oborongiz, Publ. 1960. 202 p.

Beljakov, I. T., Borisov, Ju. D. Tehnologicheskie problemy proektirovanija letatel'nyh apparatov. [Technological problems of design of aircraft]. Moscow : Mashinostroenie, Publ. 1978. 240 p.

Badjagin, A. A., Eger, S. M., Mishin, V. F. i dr. Proektirovanie samoletov [Aircraft design]. Moscow : Mashinostroenie, Publ. 1972. 716 p.

Vigdorchik, S. A. Tehnologicheskie osnovy proektirovanija i konstruirovanija samoletov [Technological bases of design and constructing of aircraft]. Konspekt lekcij. V 3 ch. Ch. 1. Moscow : MAI, Publ. 1974. 140 p.

Vigdorchik, S. A. Tehnologicheskie osnovy proektirovanija i konstruirovanija samoletov [Technological bases of design and constructing of aircraft]. Konspekt lekcij. V 3 ch. Ch. 2. Moscow : MAI, Publ. 1975. 129 p.

Vigdorchik, S. A. Tehnologicheskie osnovy proektirovanija i konstruirovanija samoletov [Technological bases of design and constructing of aircraft]. Kon-spekt lekcij. V 3 ch. Ch. 3. Moscow : MAI, Publ. 1976. 103 p.

Glichev, A. V. Jekonomicheskaja jeffektivnost' tehnicheskih sistem [Economic efficiency of technical systems]. Moscow : Jekonomika, Publ. 1971. 270 p.

Drakin, I. I. Osnovy proektirovanija bespilotnyh letatel'nyh apparatov s uchetom jekonomicheskoj jeffektivnosti [Basics of designing unmanned aerial vehicles, taking into account economic efficiency]. Moscow : Mashinostroenie, Publ. 1973. 224 p.

Shejnin, V. M., Makarov, V.,M. Rol' modifikacij v razvitii aviacionnoj tehniki [The role of modifications in the development of aviation technology]. Moscow : Nauka, Publ. 1982. 225 p.

Krivov G.A., Matvienko V.A., Reznikov V.A. Sistema upravlenija kachestvom proizvodstva aviacionnoj tehniki [Aircraft production quality management system]. Kyiv : Tehnіka, Publ. 2004. 272 p.

Babushkin, A. I. Jekonomika predprijatija [Enterprise Economics]. Ucheb. posobie. Har'kov : Publ. HAI, 2003. 449 p.

Korol', V. N. Sljadnev, O. V. Princip preemstvennosti v sozdanii aviacionnoj tehniki [The principle of continuity in the creation of aviation equipment]. Otkrytye informacionnye i komp'juternye integrirovannye tehnologii: sb. nauch. trudov Nac. ajerokosm. un-ta im. N. E. Zhukovskogo «HAI». Har'kov, Publ. 2003. Vyp. 21. P. 13 – 20.

Krivov G.A., Matvienko V.A., Shherbak A.A. Proizvodstvo passazhirskih i transportnyh samoletov v 1998 – 2000 gg. [Production of passenger and transport aircraft in 1998 - 2000]. Kyiv : Tehnіka, Publ. 2001. 148 p.




DOI: https://doi.org/10.32620/oikit.2021.92.01

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