Zobrazeno 1 - 10
of 22 651
pro vyhledávání: '"Naval architecture. Shipbuilding. Marine engineering"'
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 5, Pp 57-64 (2024)
ObjectiveThis paper seeks to solve the problem of the partial failure of the actuator of an underwater salvage robot caused by a decrease in the shipborne power supply voltage or corrosion of the control system circuit. Methods Considering the influe
Externí odkaz:
https://doaj.org/article/07064ee107304cb28ef4ecf82ea23ffe
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 5, Pp 188-199 (2024)
ObjectiveIt is vital to detect and track ships during coastal monitoring and ship navigation over long distances in complex circumstances. However, due to their small size and unclear features, they can be readily confused with shorelines, noise, and
Externí odkaz:
https://doaj.org/article/0e736d5a7fc14ecb9a3b7e6b4ae36662
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 5, Pp 65-78 (2024)
Objectives To overcome the challenges of tracking small targets in unmanned surface vehicle vision under the conditions of low feature resolution and similar environmental information, a multi-feature fusion-based continuous convolution operator trac
Externí odkaz:
https://doaj.org/article/089de07cfe5449c486b7290c3b94fb95
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 5, Pp 43-48 (2024)
ObjectivesThis paper explores the effects of air flow rate and sailing angle on the air layer retention and energy efficiency of the bottom groove of a ship, focusing on a large scale model of a bulk carrier. MethodsAn air layer drag reduction self-p
Externí odkaz:
https://doaj.org/article/07a521208cd4483aba302940c6cf8335
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 5, Pp 79-86 (2024)
ObjectivesThis paper seeks to solve the problem of excessive energy consumption caused by the excessive amplitude of the rudder angle and high frequency of rudder angle change during ship course-keeping.MethodsA closed-loop gain shaping algorithm (CG
Externí odkaz:
https://doaj.org/article/166b70bb22534549ae30e1a4234974c2
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 5, Pp 172-179 (2024)
ObjectiveAs specific and demanding requirements are imposed by measuring the impedance of the anechoic coatings on the hull surface of an underwater vehicle using the traditional water-filled tube experiment, a method of sound absorption coefficient
Externí odkaz:
https://doaj.org/article/26e6ce9316be492eab2c09baf9dda145
Autor:
Xiangyuan ZHANG, Ji HUA
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 5, Pp 17-27 (2024)
The extra-large unmanned underwater vehicle (XLUUV), as an underwater unmanned combat platform capable of carrying a large number of mission payloads, holds significant research value. This paper aims to provide a comprehensive understanding of the c
Externí odkaz:
https://doaj.org/article/2af5321b8ebd4e4ebbcafb480b5eac8d
Autor:
Xiaoming WANG, Chunmeng JIANG
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 5, Pp 158-165 (2024)
ObjectiveIn order to study the stress distribution of circular holed infinite corrugated core sandwich panels under uniaxial tension and seek the most unfavorable opening position, Methodboth submodel analysis method and subproblem optimization metho
Externí odkaz:
https://doaj.org/article/2d627c19a12a4cd58fbc2659b0b09ae2
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 5, Pp 87-94 (2024)
ObjectiveThis paper investigates the synchronization control problem for supply and supplied ships during underway replenishment in a constantly time-varying ocean environment while considering the ocean environmental disturbances induced by wind, wa
Externí odkaz:
https://doaj.org/article/68a75cc4d9804dedbfe124a60af7c445
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 5, Pp 114-121 (2024)
ObjectivesIn order to accurately assess the ultimate load-bearing capacity of a hull structure under cyclic loading, it is necessary to consider the effects of the cyclic properties of the load on the ultimate strength of hull stiffened plates. Metho
Externí odkaz:
https://doaj.org/article/3acac28bb6ec488ab8ddc83ee3970e7e