Results 11 to 20 of about 197,187 (353)

A Semianalytic Method for Vibration Analysis of a Sandwich FGP Doubly Curved Shell with Arbitrary Boundary Conditions

open access: yesShock and Vibration, 2021
Due to the excellent mechanical properties of doubly curved structure and functionally graded porous (FGP) material, the study of their vibration characteristics has attracted wide attention.
Zhongyu Zhang   +3 more
doaj   +1 more source

Research on Chinese Semantic Named Entity Recognition in Marine Engine Room Systems Based on BERT

open access: yesJournal of Marine Science and Engineering, 2023
With the development of intelligentization in maritime vessels, the pursuit of an organized and scalable knowledge storage approach for marine engine room systems has become one of the current research hotspots.
Henglong Shen   +3 more
doaj   +1 more source

Research on the Application of Visual Recognition in the Engine Room of Intelligent Ships

open access: yesSensors, 2022
In the engine room of intelligent ships, visual recognition is an essential technical precondition for automatic inspection. At present, the problems of visual recognition in marine engine rooms include missing detection, low accuracy, slow speed, and ...
Di Shang   +4 more
doaj   +1 more source

Neural-Network-Based Adaptive Feedback Linearization Control for 6-DOF Wave Compensation Platform

open access: yesShanghai Jiaotong Daxue xuebao, 2022
Ocean resource exploration expands into deep and ultra-deep waters, which has posed great challenges to the 6-DOF parallel platform that requires to finish the long-span and high-velocity wave compensation task with high precision and anti-interference ...
DING Ming, MENG Shuai, WANG Shuheng, XIA Xi
doaj   +1 more source

Non-thermal plasma technology for the abatement of NOx and SOx from the exhaust of marine diesel engine [PDF]

open access: yes, 2013
Non-thermal plasma based technology is proposed to the abatement of NOx and SOx of the exhaust gas from marine diesel engine. Proposed technology uses electron gun and microwave energy to generate the plasma.
Abbod, M   +3 more
core   +1 more source

Study on the Design Stage from a Dimensional and Energetic Point of View for a Marine Technical Water Generator Suitable for a Medium Size Container Ship

open access: yesInventions, 2023
The purpose of this study is to provide an overview of the development of the modern low-speed marine two-stroke diesel engine from the point of view of the technical water cooling plant, taking into account and starting from the market requirements for ...
Catalin Faitar, Eugen Rusu
doaj   +1 more source

Investigating the thermal profile of a marine vessel engine room through simulation with field measurements [PDF]

open access: yes, 2014
This paper assesses the use of computational fluid dynamics (CFD) to model the ventilation of a working marine vessel, its performance in extreme climates, and potential improvements to the ventilation system which could lead to increased efficiencies of
Ben Evans   +3 more
core   +1 more source

Investigation of the scavenging process in two-stroke uniflow scavenging marine engines by a real-time multi-stage model

open access: yesFrontiers in Energy Research, 2022
The increasing demand of digital twin marine engine requires real-time physical models for prediction. In two-stroke uniflow scavenging marine engines, a real-time physical model for the scavenging process is rarely found since it is difficult to ...
Dai Liu, Xiao Han, Long Liu, Xiuzhen Ma
doaj   +1 more source

Lubrication Analysis of Small-End Bearings of Reciprocating Engines Based on Orthogonal Experiment

open access: yesApplied Sciences, 2023
Small end bearings are a critical component of reciprocating engines, and the performance of their lubrication performance directly affects engines’ reliability and mechanical efficiency. There are many factors that influence their lubrication.
Sicong Sun   +6 more
doaj   +1 more source

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