Powiadomienia systemowe
- Sesja wygasła!
Identyfikatory
Warianty tytułu
Metoda dwupunktowej aproksymacji do wyznaczania współczynników sił aerodynamicznych dla lotów horyzontalnych o maksymalnym czasie trwania
Języki publikacji
Abstrakty
This paper proposes a two-point approximation approach to determining aircraft aerodynamic force coefficients, and compares it to the traditional methods. A variational concept is used to conduct aircraft flight trials for the maximal duration of quasi-horizontal flights. The advantages of the described optimization theories are demonstrated, in terms of aviation fuel gas savings. The results of a numerical example are presented.
W pracy zaproponowano metodę dwupunktowej aproksymacji do wyznaczania współczynników sił aerodynamicznych samolotu i porównano ją z metodami tradycyjnymi. Koncepcja wariacyjna jest wykorzystywana do prowadzenia prób w locie samolotu dla maksymalnego czasu trwania lotów quasi-horyzontalnych. Przedstawiono zalety opisanych teorii optymalizacyjnych w aspekcie oszczędności paliwa lotniczego. Przedstawiono wyniki przykładu numerycznego.
Czasopismo
Rocznik
Tom
Strony
71--80
Opis fizyczny
Bibliogr. 27 poz., rys., tab., wzory
Twórcy
- National Aviation University, Aerospace Faculty, 1, Liubomyra Huzara Avenue, Kyiv, 03058, Ukraine
Bibliografia
- [1] Kosmodemyanskiy, A. A., 1965. Kurs teoreticheskoj mekhaniki. Chast' I [Course of Theoretical Mechanics: Part I] (in Russian). Prosvestchenie, Moscow, USSR.
- [2] Kosmodemyanskiy, A. A., 1966, Kurs teoreticheskoj mekhaniki. Chast' II [Course of Theoretical Mechanics. Part II] (in Russian), Prosvestchenie, Moscow, USSR.
- [3] Kasianov, V., 2013, Subjective entropy of preferences: Subjective analysis. Institute of Aviation, Warsaw, Poland, ISBN 978-83-63539-08-5.
- [4] Jaynes, E. T., 1957, "Information theory and statistical mechanics," Physical Review, 106(4), pp. 620-630.
- [5] Jaynes, E. T., 1957, "Information theory and statistical mechanics II," Physical Review, 108(2), pp. 171-190.
- [6] Jaynes, E. T., 1982, "On the rationale of maximum-entropy methods," Proceedings of the IEEE, Vol. 70, pp. 939-952.
- [7] Silberberg, E. and Suen, W., 2001, The Structure of Eeconomics: A mathematical Analysis, McGrawhill, New York, p. 668.
- [8] Goncharenko, A. V., 2020, "The ant colony probabilistic model equivalency to the options uncertainty extremized one," Proceedings of the 10th International Conference on Advanced Computer Information Technologies (ACIT'2020), pp. 541-544, Deggendorf, Germany, September 2020.
- [9] Goncharenko, A. V., 2020, "Optimal price choice through buyers' preferences entropy," Proceedings of the 10th International Conference on Advanced Computer Information Technologies (ACIT'2020), pp. 537-540, Deggendorf, Germany, September 2020.
- [10] Goncharenko, A. V., 2019, "Multi-optional hybridization for UAV maintenance purposes," Proceedings of the IEEE 5th International Conference on Actual Problems of Unmanned Aerial Vehicles Developments (APUAVD), pp. 48-51, IEEE, Kyiv, Ukraine, October 2019.
- [11] Goncharenko, A. V., 2019, "Cyber object state maximal probability timing obtained through multi-optional technique," Proceedings of the International Workshop on Cyber Hygiene (CybHyg-2019) co-located with 1st International Conference on Cyber Hygiene and Conflict Management in Global Information Networks (CyberConf 2019), pp. 132-143, Kyiv, Ukraine, November 2019. http://ceur-ws.org/Vol 2654/.
- [12] Goncharenko, A. V., 2018, "Airworthiness support measures analogy to the prospective roundabouts alternatives: theoretical aspects," Journal of Advanced Transportation, Article ID 9370597. doi: 10.1155/2018/9370597.
- [13] Goncharenko, A. V., 2018, "A multi-optional hybrid functions entropy as a tool for transportation means repair optimal periodicity determination," Aviation, 22(2), pp. 60-66. doi: 10.3846/aviation.2018.5930.
- [14] Goncharenko, A. V., 2018, "Development of a theoretical approach to the conditional optimization of aircraft maintenance preference uncertainty," Aviation, 22(2), pp. 40-44. doi: 10.3846/aviation.2018.5929.
- [15] Goncharenko, A. V., 2018, "Optimal controlling path determination with the help of hybrid optional functions distributions," Radio Electronics, Computer Science, Control, 1(44), pp. 149-158. doi: 10.15588/1607-3274-2018-1-17.
- [16] Goncharenko, A. V., 2018, "Aeronautical and aerospace materials and structures damages to failures: theoretical concepts," International Journal of Aerospace Engineering, Article ID 4126085. doi: 10.1155/2018/4126085.
- [17] Kasjanov, V. and Szafran, K., 2015, "Some hybrid models of subjective analysis in the theory of active systems," Transactions of the Institute of Aviation, 3(240), pp. 27-31. doi: 10.5604/05096669.1194963.
- [18] Pągowski Z. T. and Szafran K., 2014, "Ground effect inter-modal fast sea transport," International Journal on Marine Navigation and Safety of Sea Transportation, 8(2), pp. 317-320. doi: 10.12716/1001.08.02.18.
- [19] Szafran K., 2014, "Bezpieczeństwo lotu - zasada maksymalnej entropii" [Flight safety - the principle of maximum entropy] (in Polish), Bezpieczeństwo na lądzie, morzu i w powietrzu w XXI wieku, pp. 247-251, ISBN 978-83-61520-02-3.
- [20] Szafran, K. and Kramarski, I., 2015, "Safety of navigation on the approaches to the ports of the Republic of Poland on the basis of the radar system on the aerostat platform," International Journal on Marine Navigation and Safety of Sea Transportation, 9(1), pp. 129-134. doi: 10.12716/1001.09.01.16.
- [21] Szafran K., 2014, "Bezpieczeństwo operatora pojazdu trakcyjnego - stanowisko prób dynamicznych" [Traction vehicle operator safety - dynamic test station] (in Polish), Logistyka, 6, pp. 192-197.
- [22] Krzysztofik, I. and Koruba, Z., 2014, "Mathematical model of movement of the observation and tracking head of an unmanned aerial vehicle performing ground target search and tracking," Journal of Applied Mathematics, Special Issue (2014). doi: 10.1155/2014/934250.
- [23] Hulek D. and Novak M., 2019, "Expediency analysis of unmanned aircraft systems," in Proceedings of the 23rd International Conference on Transport Means, pp. 959-962, Palanga, Lithuania, 2019.
- [24] Patel G. C. M., Chate G. R., Parappagoudar M. B., and Gupta K., 2020, "Intelligent modelling of hard materials machining," Springer Briefs in Applied Sciences and Technology, pp. 73-102.
- [25] Bejar S. M., Vilches E J. T., Gamboa C. B., and Hurtado L. S., 2020, "Fatigue behavior parametric analysis of dry machined UNS A97075 aluminum alloy," Metals, 10(5), pp. 631-102.
- [26] Bejar S. M., Vilches F. J. T., Gamboa C. B., and Hurtado L. S., 2020, "Cutting speed and feed influence on surface microhardness of dry-turned UNS A97075-T6 alloy," Applied Sciences (Switzerland), 10(3), pp. 1049-102.
- [27] Piskunov, N. S., 1985, Differentsiyal'noye i integral'noye ischisleniya dla vtuzov [Differential and Integral Calculus for Higher Engineering Educational Institutions] (in Russian), vol. 2: 13th edition. Nauka, Moscow, USSR.
Uwagi
Opracowanie rekordu ze środków MNiSW, umowa Nr 461252 w ramach programu "Społeczna odpowiedzialność nauki" - moduł: Popularyzacja nauki i promocja sportu (2021).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-e217accc-6bb0-4715-a2d8-fb180fbbcad7