Results 91 to 100 of about 2,516 (289)

ZeroTug – The zero-emission tugboat

open access: yes, 2021
Bacheloroppgave i ingeniørfag, energiteknologi. Fakultet for ingeniør- og naturvitskap/ Institutt for maskin- og marinfag/ Høgskulen på Vestlandet, campus Bergen.
Bua, Tone Gregersen   +2 more
openaire   +1 more source

On the Effect of Tugboat Assistance in Harbour-I

open access: yesThe Journal of Japan Institute of Navigation, 1993
Tugboat assistance is very important for a ship manoeuvring in a harbour but few studies on this operation have been carried out. When using tugboats, the operation must fully understand the characteristics of the turning motion. The characteristics of the turning motion under tugboat assistance is discussed, using the time and area required in turning
Hiroaki KOBAYASHI, Yasuhiro SAKAGUCHI
openaire   +2 more sources

Tugboat Ashland , Ashland Oil Company

open access: yes, 1948
Tugboat Ashland , Ashland Oil Company,22.8x19cm An Ashland Oil company tugboat with 15 barges 1948https://mds.marshall.edu/lambert_papers/2437/thumbnail ...

core  

Conjugated Polymers Engineered for Flexible/Stretchable Electronics

open access: yesJournal of Polymer Science, EarlyView.
This review highlights glass transition temperature (Tg) as the central parameter linking molecular structure to device performance in conjugated polymers. By tuning backbone rigidity, side‐chain architecture, and dynamic bonding, Tg governs the balance between π–π stacking–enabled charge transport and mechanical compliance.
Yunchong Yang   +5 more
wiley   +1 more source

A Spatiotemporal Feature-Driven Deep Learning Framework for Fine-Grained Tugboat Operation Recognition

open access: yesSystems
Accurate perception of tugboat operational status is essential for optimising port scheduling efficiency and ensuring operational safety. However, existing AIS-based methods often struggle to capture the fine-grained and asymmetric manoeuvring ...
Xiang Jia   +3 more
doaj   +1 more source

Marinette (tugboat), Ohio [approximately 1880]

open access: yes, 1880
Tugboat, Marinette, and her crew cruise on Maumee Bay around 1880. Terms associated with the photograph are: Maumee Bay (Ohio) | Marinette (tugboat) | tugboats | boats and ...

core  

Internal Structure, Kinematics, and Prehistory of Frozen Debris Lobe‐A (FDL‐A), Brooks Range, Alaska

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT Frozen Debris Lobe‐A (FDL‐A)—one of hundreds of FDLs in the Brooks Range of northern Alaska—is a slow‐moving landslide in permafrost that has been the subject of research since 2008 due to its close proximity to the Dalton Highway. Here, we synthesize more than a decade's worth of climate and surface measurements of monitored FDLs, and the ...
Margaret M. Darrow   +2 more
wiley   +1 more source

Assessing Environmental and Economic Performance for Port Hydrogen Fuel Transition: A Case Study of Vancouver Fraser Port Authority

open access: yesSustainable Development, EarlyView.
ABSTRACT As society continues to develop, hydrogen has emerged as a promising fuel for maritime decarbonization. This study develops an integrated environmental and economic assessment framework for the Vancouver Fraser Port Authority (VFPA) by combining life‐cycle assessment, levelized cost analysis, and multi‐criteria decision analysis across 36 ...
Ziyu Wang, Xueyan Lin, Chunjiang An
wiley   +1 more source

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