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Computing aerodynamic properties for a model of a detachable fairing flap at a supersonic incident flow velocity

Authors: Slobodyanyuk D.M.
Published in issue: #5(10)/2017
DOI: 10.18698/2541-8009-2017-5-101


Category: Aviation and Rocket-Space Engineering | Chapter: Aircraft Dynamics, Ballistics, Motion Control

Keywords: aerodynamic properties, SolidWorks software package, ANSYS software package, thin-walled shells, detachable parts, flow modeling
Published: 26.04.2017

We consider aerodynamic properties of a thin-walled shell representing a model of a detachable fairing flap used in launch systems. We carried out numerical modelling of the flow around the model of a detachable fairing flap at a supersonic incident flow velocity. We obtained aerodynamic coefficients and plotted the aerodynamic properties as functions of the angle of attack.


References

[1] Sergeeva A.V. Impact analysis of aerospace activity on the environment. Servis v Rossii i za rubezhom [Services in Russia and abroad], 2007, no. 4. URL: http://service-rusjournal.ru/index.php?do=cat&category=2007_4 (in Russ.).

[2] V Aldanskom rayone naydeny stvorki golovnogo obtekatelya rakety-nositelya «Soyuz-2.1a» [Nose fairing half of the launch vehicle “Soyuz-2.1 is found in the Aldan region”]. Ofitsial’nyy informatsionnyy portal respubliki Sakha (Yakutiya). URL: https://minpriroda.sakha.gov.ru/news/front/view/id/2642472 (accessed 01.06.2016) (in Russ.).

[3] Petrov K.P. Aerodinamika tel prosteyshikh form [Bodies of primitive form aerodynamics]. Moscow, Faktorial Publ., 1998. 432 p. (in Russ.).

[4] Lutsenko A.Yu. Nazarova D.K. [Numerical simulation results analysis of thin shell flow-around in supersonic velocity range of approach flow. Abstract]. Aktual’nye problemy rossiyskoy kosmonavtiki: Trudy XL Akademicheskikh chteniy po kosmonavtike [XL Academic Space Conference]. Moscow, RAS Commission on the scientific heritage pioneers of space exploration, 2016. Pp. 253–254 (in Russ.).

[5] Xuechang Z., Xiaojing Y., Yan H. Aerodynamic characteristics of fairing separation at initial opening angle. Proc. of the 1st Int. Conf. on Mechanical Engineering and Material Science, Atlantis Press, 2012, pp. 259–262.

[6] Dyad’kin A.A., Krylov A.N., Lutsenko A.Yu. Nazarova D.K. Issledovaniya osobennostey aerodinamiki tonkostennykh obolochek pri sverkhzvukovykh skorostyakh s ispol’zovaniem komp’yuternogo modelirovaniya. Tezisy doklada [Research on aerodynamics properties of thin shells in supersonic velocity range using computer simulation. Abstract]. Mezhdunarodnaya molodezhnaya nauchnaya konferentsiya «XXII Tupolevskie chteniya» [Int. Youth Sci. Conf. “XXII Tupolev readings”]. Kazan’, 2015, vol. 1, pp. 68–71 (in Russ.).

[7] Dyad’kin A.A., Lutsenko A.Yu., Nazarova D.K. Numerical simulation of subsonic and transonic flow around thin shells. Nauchnyy vestnik moskovskogo gosudarstvennogo tekhnicheskogo universiteta grazhdanskoy aviatsii [Civil Aviation High Technologies], 2016, no. 223(1), pp. 45–50 (in Russ.).