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Brief communications
Optimal velocity distributions in the design of supercavitating hydrofoils
D. V. Maklakov, S. E. Gazizova, I. R. Kayumov Kazan Federal University, 18 Kremlyovskaya str., Kazan, 420008 Russia
Abstract:
In the paper, the proofs of theorems formulated in the work by S.E. Gazizova, D.V. Maklakov (LJM, 42 (8), 2021) are sketched out. The theorems serve as a basis for designing supercavitating hydrofoils that have a minimum drag coefficient for a given lift coefficient. Thus, the maximum lift-to-drag ratio is achieved.
Keywords:
nonlinear functional, absolute minimum, Jensen's inequality.
Received: 29.05.2023 Revised: 29.05.2023 Accepted: 29.05.2023
Citation:
D. V. Maklakov, S. E. Gazizova, I. R. Kayumov, “Optimal velocity distributions in the design of supercavitating hydrofoils”, Izv. Vyssh. Uchebn. Zaved. Mat., 2023, no. 8, 71–77
Linking options:
https://www.mathnet.ru/eng/ivm9910 https://www.mathnet.ru/eng/ivm/y2023/i8/p71
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Statistics & downloads: |
Abstract page: | 130 | Full-text PDF : | 26 | References: | 27 | First page: | 10 |
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