Results 51 to 60 of about 131,936 (258)

Advanced Underwater Measurement System for ROVs: Integrating Sonar and Stereo Vision for Enhanced Subsea Infrastructure Maintenance

open access: yesJournal of Marine Science and Engineering
In the realm of ocean engineering and maintenance of subsea structures, accurate underwater distance quantification plays a crucial role. However, the precision of such measurements is often compromised in underwater environments due to backward ...
Jiawei Zhang   +5 more
doaj   +1 more source

Educating Engineer Officers for Merchant Nuclear Powered Ships – a Literature Review [PDF]

open access: yesTransNav
Ocean shipping must reduce air emissions and, at the same time, ensure logistical effectiveness. There is a growing interest in small modular nuclear reactors (SMRs) as power source for merchant ships.
Erlend Morland   +2 more
doaj   +1 more source

Mineral Deposition From Liquid Precursors Triggered by Complementary Polyelectrolytes

open access: yesAdvanced Functional Materials, EarlyView.
Polyelectrolyte additives can delay or prevent crystal nucleation in supersaturated solutions of insoluble mineral salts such as calcium carbonate. This work reports that adding a second, oppositely‐charged polyelectrolyte leads to immediate mineral crystallization from such metastable solutions.
Mohammed Kayes Patoary   +6 more
wiley   +1 more source

Research Progress on Spudcan Foundation of Movable Jack-Up Platforms

open access: yes南方能源建设
[Objective] Movable jack-up platforms have been widely used in various types of marine engineering in recent years. With the development of engineering construction to the deep and distant sea, more complex marine environmental conditions pose ...
Jiemin ZHUANG   +5 more
doaj   +1 more source

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine   +5 more
wiley   +1 more source

Pulse-Driven Surface Hardening and Advanced Electrospark Alloying for Maritime Applications

open access: yesJournal of Marine Science and Engineering
This study examines advanced electrospark alloying (ESA) as a pulse-driven surface hardening technique for marine engineering components operating in corrosive and abrasive environments.
Oleksiy Melnyk   +6 more
doaj   +1 more source

Project plan and research progress on key technologies of seismic zoning in sea areas

open access: yes地震科学进展, 2020
China is located between the circum-Pacific seismic belt and the Mediterranean-Himalayan seismic belt, the tectonic activity in both the land and sea areas is very strong.
Xiaojun Li   +5 more
doaj   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Human Resource Management Digitalisation in Multidisciplinary Ship Design Companies

open access: yesPolish Maritime Research, 2023
The digitalisation in the ship design sector is currently applied to the design process itself and is well defined, partially standardised and practically implemented by both independent design companies and the design departments of shipyards.
Bilon Piotr, Litwin Wojciech
doaj   +1 more source

Marine Engineering and Applications [PDF]

open access: yesMathematical Problems in Engineering, 2013
The number of new ships worldwide continues to grow, and the new technologies are developed to improve the safety and international requirements of ship are increasing as well. This special issue has a strong impact in many fields, like system monitoring and fault diagnostic, corrosion science, vessel’s propulsion systems, engineering of vessel’s ...
Chang-Hua Lien   +4 more
openaire   +1 more source

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