Results 21 to 30 of about 1,221,070 (279)

Parameter configuration technology of ship-borne energy network for ocean sensors

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives]In terms of ocean sensors,their energy consumption points are scattered and the load fluctuation is drastic,with urgent need in energy conservation and consumption reduction.
Pan Mengqi   +4 more
doaj   +1 more source

A regional deterrence ship design [PDF]

open access: yes, 1994
Part of the TSSE Team 1992 - Regional Deterrence Ship ProjectA systems engineering approach to the development of a warship optimized for the deterrence of regional conflicts in littoral waters is presented, followed by a description of the preliminary ...
Cottle, Dean J.   +9 more
core   +2 more sources

Theoretical Study on the Dynamic Characteristics of Marine Stern Bearing Considering Cavitation and Bending Deformation Effects of the Shaft

open access: yesLubricants, 2022
When the ship runs, owing to the superposition of the gravity of the shaft and resistance of water, with the increment in rotational speeds, the shaft will produce different degrees of bending deformation, which immensely reduces the power transmission ...
Tao He   +6 more
doaj   +1 more source

Fuel Consumption and Emissions of Ocean-Going Cargo Ship with Hybrid Propulsion and Different Fuels over Voyage

open access: yesJournal of Marine Science and Engineering, 2020
Hybrid propulsion and using liquefied natural gas (LNG) as the alternative fuel have been applied on automobiles and some small ships, but research investigating the fuel consumption and emissions over the total voyage of ocean-going cargo ships with a ...
Congbiao Sui   +4 more
doaj   +1 more source

A Back–Forward Approach-Based Efficiency Performance Analysis Model for Hybrid Electric Propulsion Ships Using the Holtrop–Mennen Method

open access: yesJournal of Marine Science and Engineering, 2023
Due to tightening regulations on exhaust emissions from ships, there is a growing need to develop electric or hybrid electric propulsion systems to replace conventional diesel-based ship power systems.
Soon Ho Hong, Dong Min Kim, Sun Je Kim
doaj   +1 more source

Optimizing Energy Management and Case Study of Multi-Energy Coupled Supply for Green Ships

open access: yesJournal of Marine Science and Engineering, 2023
The ship industry is currently facing numerous challenges, including rising fuel prices, limited fuel resources, and increasingly strict regulations related to energy efficiency and pollutant emissions.
Zhe Wang   +6 more
doaj   +1 more source

The problem of quality of electric power functioning of ship electric power systems [PDF]

open access: yesОмский научный вестник, 2018
The article describes the problems of the quality of electric power functioning of ship electric power systems. The urgency of this problem is given.
D. Yu. Rudi
doaj   +1 more source

The Surface Warfare Test Ship [PDF]

open access: yes, 1999
Web page capture of TSSE Team 1999 - The Surface Warfare Test Ship project page, as it appeared July 2, 2025.The Surface Warfare Test Ship (SWTS) project was a systems engineering approach to the design of a ship conversion to satisfy the needs of the ...

core   +2 more sources

Speed control of marine main thruster motor based on super-twisting sliding mode variable structure

open access: yesAdvances in Mechanical Engineering, 2023
In order to solve the problem of torque-ripple in the control system of ship main propulsion motor controlled by direct torque control, this paper proposes a super-twisting sliding mode calculation method based on the traditional sliding mode controller,
Yan Langtao   +3 more
doaj   +1 more source

Electrochemical Characteristics of Typical Ship Materials in Low-Temperature Seawater

open access: yes水下无人系统学报, 2023
The electrochemical characteristic of ship metal materials in marine environments is an important factor affecting the generation of ship electric field characteristics.
Tong ZHOU   +3 more
doaj   +1 more source

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