Inverse Nonlinear Problem of Designing Supercavitating Hydrofoils
- Авторлар: Maklakov D.1, Gazizova S.1
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Мекемелер:
- N. I. Lobachevskii Institute of Mathematics and Mechanics
- Шығарылым: Том 40, № 9 (2019)
- Беттер: 1371-1382
- Бөлім: Article
- URL: https://journals.rcsi.science/1995-0802/article/view/205526
- DOI: https://doi.org/10.1134/S1995080219090154
- ID: 205526
Дәйексөз келтіру
Аннотация
In the paper, we present an analytical inverse nonlinear method of designing supercavitating hydrofoils by a given velocity distribution on the foil surface with allowance for the physical realizability of the obtained flows. The role of the pressure load near the leading edge (hydrofoil nose) for obtaining one-sheeted flow domains is revealed. It is shown that even the noses of very small sizes of order 10−3–10−2 of the hydrofoil chord lead to a very significant decrease of the lift-to-drag ratio.
Негізгі сөздер
Авторлар туралы
D. Maklakov
N. I. Lobachevskii Institute of Mathematics and Mechanics
Хат алмасуға жауапты Автор.
Email: dmitri.maklakov@kpfu.ru
Ресей, Kazan, Tatarstan, 420008
S. Gazizova
N. I. Lobachevskii Institute of Mathematics and Mechanics
Хат алмасуға жауапты Автор.
Email: silmaril92@gmail.com
Ресей, Kazan, Tatarstan, 420008