Results 121 to 130 of about 1,317,495 (382)

Intertidal Warfare: Synergistic Allelopathy Mediates Spatial Competition between Two Marine Calcareous‐Shelled Sessile Organisms

open access: yesAdvanced Science, EarlyView.
This study reveals a hidden chemical weapon among calcareous‐shelled sessile organisms in the intertidal zone: the barnacle Balanus albicostatus releases a synergistic blend of palmitic acid and 1‐palmitoyl‐sn‐glycero‐3‐phosphocholine as the allelochemical with the inhibitory activity against attachment of the mussel Vignadula atrata, which may mediate
Zhuo Li   +9 more
wiley   +1 more source

DC-grid system for ships: a study of benefits and technical considerations

open access: yesJournal of International Maritime Safety Environmental Affairs and Shipping, 2018
The primary electric power system of ships has been based on the alternating current (AC) system for a long time. However, marine engineers started to question the efficiency of the AC-grid system, which was previously taken for granted and attempted to ...
Kyunghwa Kim   +3 more
semanticscholar   +1 more source

Strategy at the crossroads: The case of the navy hospital ships [PDF]

open access: yes
We examine the state of knowledge in the defense literature on the use of military medical humanitarian assistance missions and examine their implications for navy hospital ships.
Richter, Anke, Webb, Natalie J
core   +1 more source

Poetic and Geographical Organization in the Catalogue of Ships [PDF]

open access: bronze, 2018
Benjamin Jasnow   +2 more
openalex   +1 more source

Unraveling the Morphological and Functional Maturation Mechanisms Underlying Human Neural Development Using iPSCs‐Derived Neuronal Model

open access: yesAdvanced Science, EarlyView.
Using human induced pluripotent stem cells (hiPSCs)‐derived neuronal model, Tian and colleagues reveal that voltage‐gated calcium channels Cav1.2 and Cav1.3, and their mediated calcium ion influx, are essential for early morphogenesis of human neuronal development, while ECEL1 underlies human neuronal functional developmental maturation through CALM3 ...
Yue Tian   +5 more
wiley   +1 more source

Real-Time Acoustic Signal Classification Using RNN for Underwater Cutting Process Monitoring and Situational Awareness

open access: yes한국해양공학회지
Seabed crushing, a critical underwater operation for mineral resource extraction and infrastructure construction, necessitates acoustic monitoring due to the limited visibility caused by debris generated during the process.
Seunghyun Pyo   +5 more
doaj   +1 more source

Performance analysis of Flettner rotor considering Marine wind profile and ship installation using CFD

open access: yesInternational Journal of Naval Architecture and Ocean Engineering
The study investigated a Flettner rotor performance on a hull, analyzing design modifications and wind profiles for a small catamaran which designed by KRISO for the K-Energy Observer platform was analyzed.
SeongMo Yeon   +6 more
doaj   +1 more source

Safety Verification for Autonomous Ships

open access: yesMATEC Web of Conferences, 2019
Autonomous and unmanned ships are approaching reality. One of several unsolved challenges related to these systems is how to perform safety verification. Although this challenge represents a many-faceted problem, which must be addressed at several levels,
Hyungjun Kim   +3 more
semanticscholar   +1 more source

The lockmaster's problem. [PDF]

open access: yes
Inland waterways form a natural network that is an existing, congestion free infrastructure with capacity for more traffic.Transportation of goods by ship is widely promoted as it is a reliable, efficient and environmental friendly way of transport.
Coene, Sofie   +2 more
core  

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