Zobrazeno 1 - 10
of 1 379
pro vyhledávání: '"interceptor"'
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 4, Pp 219-226 (2024)
ObjectivesThis study seeks to explore the influence of water depth on the drag reduction effect and optimal drag reduction height of an interceptor. Based on the numerical solution approach of the RANS equations, the flow field around a high-speed mo
Externí odkaz:
https://doaj.org/article/381d296ad7cf4d80af1e9b0b3fd72107
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss Supp1, Pp 28-34 (2024)
ObjectivesThis study analyzes the influence of interceptors on the resistance and motion characteristics of ships in regular waves.MethodsTaking a semi-displacement ship as the research object, the numerical simulation of its resistance and motion ch
Externí odkaz:
https://doaj.org/article/b82123d47088491287158d62c0462325
Publikováno v:
Науковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Ґжицького. Серія: Харчові технології, Vol 25, Iss 100, Pp 112-117 (2023)
The main result of this work is the creation of a methodology for determining the coordinates, velocities and trajectories of spatial movements of moving objects by means of kinematic design and the development of principle schemes for the optimal pl
Externí odkaz:
https://doaj.org/article/3f572e204ddc49a685fb2f8baabf2405
Autor:
Zhao Hongyan, Xie Bangrong
Publikováno v:
Hangkong bingqi, Vol 30, Iss 5, Pp 11-16 (2023)
The US pays great attention to and leads the development of hypersonic weapon defense technology in the world, vigorously promots hypersonic defense programs such as Hypersonic Defense Weapon Concept Definition, Hypersonic Defense Component Technolog
Externí odkaz:
https://doaj.org/article/a2a8941e52bf4f9aa604c3fe75ebc333
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 16, Iss , Pp 100566- (2024)
Efforts to improve the hydrodynamic performance of high-speed ships have been underway for a long time. There are different approaches, one of which is to take advantage of an interceptor. Conventionally, the interceptor blades are mounted vertically
Externí odkaz:
https://doaj.org/article/fd940e07c3f14110b8c73f65d8ae3638
Autor:
Magellan Tchouakui, Riccado F. Thiomela, Elysee Nchoutpouen, Benjamin D. Menze, Cyrille Ndo, Dorothy Achu, Raymond N. Tabue, Flobert Njiokou, Ateba Joel, Charles S. Wondji
Publikováno v:
Infectious Diseases of Poverty, Vol 12, Iss 1, Pp 1-16 (2023)
Abstract Background The increasing reports of resistance to pyrethroid insecticides associated with reduced efficacy of pyrethroid-only interventions highlight the urgency of introducing new non-pyrethroid-only control tools. Here, we investigated th
Externí odkaz:
https://doaj.org/article/3e8dcccddc5d451384b5d3df22cdbea6
Autor:
SHAO Hengwu, LI Hongwei
Publikováno v:
Zhihui kongzhi yu fangzhen, Vol 45, Iss 4, Pp 70-75 (2023)
The mid-course ballistic flight is the research focus of various missile defense systems, and the development of kinetic energy interceptors has reached the level of refinement and precision, the mid-course penetration technology of ballistic missile
Externí odkaz:
https://doaj.org/article/b88ea052e88d47ebba9b31bb6fc0b8d2
Publikováno v:
Aerospace, Vol 11, Iss 6, p 427 (2024)
Solar sails are propellantless propulsion systems that extract momentum from solar radiation pressure. They consist of a large ultrathin membrane, typically aluminized, that reflects incident photons from the Sun to generate thrust for space navigati
Externí odkaz:
https://doaj.org/article/981130f5ebf743eebb0e9c9f38493ed1
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 6, p 929 (2024)
Stern flaps and interceptors are prevalent stern appendages on medium- to high-speed ships, designed to modify the sailing posture of ships and diminish resistance. Using the Reynolds-averaged Navier–Stokes (RANS) method combined with overset mesh
Externí odkaz:
https://doaj.org/article/9f52de9ecc3c40d29dce7d037060620e
Autor:
Davood Soleymani, Ramazan Havangi
Publikováno v:
هوش محاسباتی در مهندسی برق, Vol 14, Iss 2, Pp 95-110 (2023)
Multi-Input and Output Radar System (MIMO) is a new type of radar system that has been the subject of much research in recent years due to its many advantages. Meanwhile, the issue of target tracking in MIMO radar systems is of great importance, and
Externí odkaz:
https://doaj.org/article/f2845a263cc54f17b1eb61f88118f2c1