Increasing the efficiency and stability of fuel supply to the combustion chamber of a liquid rocket engine by spray nozzles
- Authors: Ageenko Y.I.1, Bubnova A.S.1
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Affiliations:
- Technological University named after twice Hero of the Soviet Union Pilot-Cosmonaut A.A. Leonov
- Issue: Vol 23, No 2 (2024)
- Pages: 7-13
- Section: AIRCRAFT AND SPACE ROCKET ENGINEERING
- URL: https://journals.ssau.ru/vestnik/article/view/27637
- DOI: https://doi.org/10.18287/2541-7533-2024-23-2-7-13
- ID: 27637
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Abstract
In this paper, various configurations of jet nozzles are analyzed, as well as their design. The effects of the inlet chamfer of jet nozzles on their flow rate and range are considered. It is shown out that today it is expedient to make precision micro-holes of the nozzles using high-precision three-dimensional electric-erosion equipment. The optimal design parameters of jet nozzles are also determined.
About the authors
Yu. I. Ageenko
Technological University named after twice Hero of the Soviet Union Pilot-Cosmonaut A.A. Leonov
Author for correspondence.
Email: yi.ageenko@mail.ru
Doctor of Science (Engineering), Professor of the Department of Engineering and Technology
Russian FederationA. S. Bubnova
Technological University named after twice Hero of the Soviet Union Pilot-Cosmonaut A.A. Leonov
Email: annette.bubnova@mail.ru
ORCID iD: 0009-0008-1912-6400
Student of the Department of Engineering and Technology
Russian FederationReferences
- Dobrovol'skiy M.V. Zhidkostnye raketnye dvigateli. Osnovy proektirovaniya [Liquid rocket engines]. Moscow: Bauman Moscow State Technical University Publ., 2005. 488 p.
- Osnovy teorii i rascheta zhidkostnykh raketnykh dvigateley. V 2 kn. Kn. 1 [Fundamentals of the theory and calculation of liquid rocket engines. In 2 books. Book 1 / ed.by V.M. Kudryavtsev]. Moscow: Vysshaya Shkola Publ., 1993. 367 p.
- Shevelyuk M.I. Teoreticheskie osnovy proektirovaniya zhidkostnykh raketnykh dvigateley: ucheb. posobie dlya vuzov [Theoretical foundations for the design of liquid rocket engines: Study guide for universities]. Moscow: Oborongiz Publ., 1960. 684 p.
- Kazankin F.A., Larin E.G., Beshenev Yu.A., Kutuev R.Kh., Salich L.V. Sposob organizatsii rabochego protsessa v kamere sgoraniya zhidkostnogo raketnogo dvigatelya maloy tyagi [Method for organization of operating process in combustion chamber of low-thrust liquid-propellant rocket engine]. Patent RF, no. 2319853, 2008. (Publ. 20.03.2008, bull. no. 8)
- Andreev Yu.Z. Issledovanie zavisimostey kharakteristik ZhRDMT tyagoy 50…400 N na toplive AT+NDMG ot osnovnykh parametrov dvukhkomponentnoy soosnoy tsentrobezhnoy forsunki i struynykh forsunok zavesy. Dis. kand. tekhn. nauk [Dependence of 50…400 N NTO+UDMH liquid rocket engine characteristics on the basic parameters of a bipropellant coaxial swirl injector and jet injectors of the cooling film. Cand. eng. sci. diss.]. Nyzhnyaya Salda, 2004. 181 p.
- Sutton G. Rocket propulsion elements: An introduction to the engineering of rockets. New York: Wiley, 1949. 361 p.
- Ageenko Y.I., Pegin I.V., Shalamov E.A., Ilyin R.V. Experimental study of the possibilities of increasing the effectiveness the liquid rocket engine thrusters 400 newtons with deflector centrifugal mixing scheme. Aerospace MAI Journal. 2013. V. 20, no. 1. P. 71-78. (In Russ.)
- OST 92-1633-76. High-precision small diameter holes. Standard technological processes for the formation of holes by cold stamping. Moscow: Izdatel'stvo Standartov Publ., 1990. 28 p. (In Russ.)
- Ageenko Y.I. Mixing parameters investigations and methods of approach to calculations and development of the thrusters with a spray-centrifugal scheme of NT and NDMH mixing on the confusion chamber wall in considered. Vestnik of the Samara State Aerospace University. 2009. No. 3 (19), part 2. P. 171-177. (In Russ.). doi: 10.18287/2541-7533-2009-0-3-2(19)-171-177