Results 1 to 10 of about 2,366,204 (284)

Flow-Induced Vibration on the Control Valve with a Different Concave Plug Shape Using FSI Simulation

Shock and Vibration, 2019
Control valves have always been recognised as being among the most crucial control equipment, commonly utilised in versatile engineering applications.
Akram Zeid, Mohamed Shouman
doaj   +1 more source

The effect of axial geometrical variations on the steady state characteristics of oil lubricated journal bearings using titanium dioxide nanoparticles as lubricant additives

Scientific Reports
The current work examines journal bearings with axial geometrical configurations that are lubricated with nanofluids. Because of recent advancements in numerically controlled machine tools, accurate machining of complex shapes is now a realistic ...
H. Awad, Khaled M. Abdou, E. Saber
doaj   +1 more source

Collaborative Optimization of Shore Power and Berth Allocation Based on Economic, Environmental, and Operational Efficiency

Journal of Marine Science and Engineering
When vessels are docked at ports, traditional auxiliary engines produce substantial pollutants and noise, exerting pressure on the port environment. Shore power technology, as a green, energy-efficient, and emission-reducing solution, can effectively ...
Zhiqiang Zhang, Yuhua Zhu, Jian Zhu, Daozheng Huang, Chuanzhong Yin, Jinyang Li   +5 more
doaj   +1 more source

Mapping the evolution and future prediction of berthing ship CO2 emissions in China

Frontiers in Marine Science
IntroductionRapid expansion of the shipping industry is not only boosting trade and economic growth, but also leading to increased CO2 emissions, which presents substantial challenges to climate change mitigation. Therefore, it is of great significant to
Enyan Zhu, Aohan Ye, Lisu Chen, Taiguo Zhang, Jian Yao, Tao Liu   +5 more
doaj   +1 more source

Enhancing YOLOv5 Performance for Small-Scale Corrosion Detection in Coastal Environments Using IoU-Based Loss Functions

Journal of Marine Science and Engineering
The high salinity, humidity, and oxygen-rich environments of coastal marine areas pose serious corrosion risks to metal structures, particularly in equipment such as ships, offshore platforms, and port facilities.
Qifeng Yu, Yudong Han, Yi Han, Xinjia Gao, Lingyu Zheng   +4 more
doaj   +1 more source

[Air and maritime transport during the COVID-19 pandemic in Germany: challenges for the public health service]. [PDF]

Bundesgesundheitsblatt Gesundheitsforschung Gesundheitsschutz, 2021
Kleine-Kampmann S, Schöll M, Ehlers L, Hewelt E, Götsch U, Göbels K, Ippisch S, Seidel J, Thanheiser M, Schindler B, Kalkowski M, Boldt M, Dirksen-Fischer M, von Münster T, Jeglitza M, Chmielewska J, Sangs A, Mouchtouri B, Rexroth U, An der Heiden M.   +19 more
europepmc   +1 more source

Comparative Analysis of Improved YOLO v5 Models for Corrosion Detection in Coastal Environments

Journal of Marine Science and Engineering
Coastal areas face severe corrosion issues, posing significant risks and economic losses to equipment, personnel, and the environment. YOLO v5, known for its speed, accuracy, and ease of deployment, has been employed for the rapid detection and ...
Qifeng Yu, Yudong Han, Xinjia Gao, Wuguang Lin, Yi Han   +4 more
doaj   +1 more source

The Human Factor in Maritime Transport: Personality and Aggression Levels of Master Mariners and Navigation Students. [PDF]

Adv Cogn Psychol, 2020
Makarowski R, Plopa M, Piotrowski A, Plopa W.   +3 more
europepmc   +1 more source

The Impact of the Improved Search Object Detection on the SAR Action Success Probability in Maritime Transport. [PDF]

Sensors (Basel), 2020
Burciu Z, Abramowicz-Gerigk T, Przybyl W, Plebankiewicz I, Januszko A.   +4 more
europepmc   +1 more source

Estimated health impacts from maritime transport in the Mediterranean region and benefits from the use of cleaner fuels. [PDF]

Environ Int, 2020
Viana M, Rizza V, Tobías A, Carr E, Corbett J, Sofiev M, Karanasiou A, Buonanno G, Fann N.   +8 more
europepmc   +1 more source