Results 21 to 30 of about 33,738 (262)
Journal of Robotics, 2021 The bacterial foraging optimization algorithm (BFOA) is an intelligent population optimization algorithm widely used in collision avoidance problems; however, the BFOA is inappropriate for the intelligent ship collision avoidance planning with high ...
Xingzhong Wang +3 more
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Study on the overall design method of ship power system engineering based on MBSE
Zhongguo Jianchuan Yanjiu, 2023 In order to improve the overall positive design ability of ship power engineering, the digital design method of ship power systems engineering is studied. The model-based systems engineering (MBSE) method theory was integrated with the system engineering
Yuanlong YANG +3 more
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Zhongguo Jianchuan Yanjiu, 2020 [Objectives] We found a new component of propeller noises which is induced by the excitation of the low-frequency elastic mode of the propeller. In particular,the model where all the blades of a propeller vibrate in the same phase is stimulated will ...
WU Chongjian +4 more
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Influence of ship motion on radar cross section probability density under grazing incidence
Zhongguo Jianchuan Yanjiu, 2023 ObjectivesChanges in attitude caused by sailing motion will lead to changes in the probability density of the radar cross section (RCS) of a ship. As such, it is necessary to master the influence degree of various motion conditions on the probability ...
Xiaojia DU +3 more
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Applied Sciences, 2022 High-dimensional high-frequency continuous-vibration control problems often have very complex dynamic behaviors. It is difficult for the conventional control methods to obtain appropriate control laws from such complex systems to suppress the vibration ...
Xingxing Feng +4 more
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Advances in the research of warship structural damage due to inner explosion
Zhongguo Jianchuan Yanjiu, 2018 Anti-ship missile is the main threat to warship survivability. Having scientific understanding to the complex damage elements and its damage process when missile explosion occurred inner cabin is the important premise to warship protection structure ...
LI Decong +4 more
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Zhongguo Jianchuan Yanjiu, 2022 ObjectiveIn order to provide a quantitative basis for the layout of buoyant material in a submersible to improve its initial transverse metacentric height, this paper attempts to obtain the critical height equation of buoyant material through analytic ...
Bo TANG +4 more
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Heat transfer characteristic analysis of condensation for marine nuclear power platform PRHR HX
Zhongguo Jianchuan Yanjiu, 2023 ObjectivesThe heat transfer characteristics of steam condensation in a passive residual heat removal system heat exchanger (PRHR HX) are among the most important factors affecting the operational capability of marine nuclear power platform PRHR systems ...
Pengzheng LI +7 more
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Concept and key technology analysis of deep-sea walking-swimming robot
Zhongguo Jianchuan Yanjiu, 2018 The deep-sea robot is very useful in deep sea engineering. Based on a comparison and analysis of current deep-sea robots, this paper proposes a novel concept for a deep-sea walking-swimming robot, the purpose of which is to swim extensively in the sea ...
CHEN Hong +6 more
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Zhongguo Jianchuan Yanjiu, 2019 [Objectives] In this paper, the harmonic characteristics of output voltage for a matrix converter (MC)in marine electric propulsion system are studied.[Methods] Based on triple Fourier Series,an analytical calculation method to determine harmonic ...
WU Lingling +4 more
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