Zobrazeno 1 - 10
of 1 401
pro vyhledávání: '"interceptor"'
Autor:
Nashon Ogutu, Silas Agumba, Vincent Moshi, Patrick Onyango, Collins Ouma, Edith Ramaita, Lenson Kariuki, John E. Gimnig, Bernard Abong’o, Eric Ochomo
Publikováno v:
Malaria Journal, Vol 23, Iss 1, Pp 1-14 (2024)
Abstract Background Pyrethroid-chlorfenapyr nets have shown significant epidemiological impact over pyrethroid-only and pyrethroid plus piperonyl-butoxide (PBO) in Africa. A non-inferiority evaluation of PermaNet® Dual, a new chlorfenapyr plus delta
Externí odkaz:
https://doaj.org/article/2eeb3b161bac4123a62ad91d9ade415a
Publikováno v:
Hangkong bingqi, Vol 31, Iss 5, Pp 19-24 (2024)
Helicopters are vulnerable to a variety of ground-to-air/air-to-air weapons during low-altitude operations. Short-range launched RPGs and missiles with increasingly strong anti-jamming capabilities have posed a great challenge to the traditional “s
Externí odkaz:
https://doaj.org/article/85c639db12e4428d9a4d2304b7692601
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
Autor:
Shivendra N. Tiwari, Ketan P. Detroja
Publikováno v:
Franklin Open, Vol 9, Iss , Pp 100184- (2024)
When addressing concerns related to an unstable interceptor missile with lightly damped structural modes, the active mitigation of structural vibrations may be unfeasible due to constraints in actuation and uncertainties in modeling. In such cases, a
Externí odkaz:
https://doaj.org/article/7211a9840c1741abb42f2df80a1570c4
Akademický článek
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Publikováno v:
IEEE Access, Vol 12, Pp 136908-136924 (2024)
The high speed gliding aircraft has fast flight speed, posing high interception difficulty. This paper proposes a multi-stage interception scheme and presents a trajectory optimization method based on the hp adaptive Radau pseudospectral method (hp-A
Externí odkaz:
https://doaj.org/article/fb049728d15a48ac9819d0d8d9696fa6
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
Akademický článek
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