Results 71 to 80 of about 10,385 (170)
Ship structural component contribution evaluation based on grey target theory
, 2017 [Objectives] A concept named ‘component contribution rate’ is proposed to solve problems concerning the influence of ship structure components on ship structure performance.[Methods] First, a hierarchical structure is elaborated and mapped from ...
ZHAO Yao, WANG Wenyu, LIU Jingxi
core +1 more source
Zhongguo Jianchuan YanjiuObjectiveThe study in this paper aims to investigate the impacts of cabin atmosphere quality on the comfort and the work efficiency of crew member aboard the ship, thereby the degree of thermal comfort of ship air conditioning system can be improved ...
Jun WANG +4 more
doaj +1 more source
Research status of warship fire safety engineering
, 2017 The theory of warship fire safety engineering is the basis of damage control engineering. According to the public safety triangle and the characteristics of ship damage protection engineering, this paper proposes a theoretical framework system for ship ...
CHEN Xiao, WU Xiaowei, LU Shouxiang
core +1 more source
The ship design and resistance performance estimation of high-speed planning tunnel catamaran
Zhongguo Jianchuan YanjiuObjectivesThe tunnel catamaran is a special type of planing craft with two planing bodies connected in the middle channel. The central channel is lifted by a cyclone which can lift the hull off the surface of the water to achieve a higher speed.
Zhongyuan JIANG +3 more
doaj +1 more source
Passive acoustic survey of Yangtze finless porpoises using a cargo ship as a moving platform
, 2011 In order to periodically investigate the population and distribution of the Yangtze finless porpoise (Neophocaena asiaeorientalis asiaeorientalis) in its main distribution range in the Yangtze River, a passive acoustic system deployed on a cargo ship as ...
Li, Songhai +9 more
core
Evaluation of inherent capacity of ship system based on test analysis and RELS-TSVM
[Objectives] The inherent capacity of ship system is an important part of efficiency. In order to evaluate and research inherent capacity of ship system,[Methods] for the function indexes which are difficult to be quantized, the quantitative ...
Gao Raoxiang, Le Tian, Peng Hui, Fan Min
core +1 more source
Strut optimization analysis of azimuth thruster with contra-rotating propellers
Zhongguo Jianchuan YanjiuObjective This paper aims to investigate the effect of the strut geometry on the open water performance of the azimuth thruster with contra-rotating propellers （CRPs ）.
Zhenhua LIU, Yan ZHANG, Junsong HE
doaj +1 more source
Automatic collision avoidance: towards the 21st century
, 1995 The importance of collision avoidance at sea is emphasised to cover four main aspects. A brief review of the research that has been carried out on automatic collision avoidance systems follows.
Wilson, P.A., Zhao, J., Price, W.G.
core
Lightweight remote sensing ship detection algorithm based on YOLOv5s [PDF]
ObjectiveThis paper proposes a lightweight remote sensing ship target detection algorithm LR-YOLO based on improved YOLOv5s to meet the lightweight and fast inference requirements of ship target detection tasks involving remote sensing images ...
Haochen WANG +3 more
core +1 more source
Multi-mode single sideband time modulation harmonic adaptive beamforming
Zhongguo Jianchuan YanjiuObjectiveThis study proposes an innovative beamforming method to achieve high-efficiency harmonic adaptive beamforming through multi-mode single sideband time modulation technology.MethodA multi-mode single sideband time modulation module containing ...
Tao YANG +6 more
doaj +1 more source