Results 121 to 130 of about 2,077,955 (347)

Automatic Ship Detection Based on RetinaNet Using Multi-Resolution Gaofen-3 Imagery

open access: yesRemote Sensing, 2019
Independent of daylight and weather conditions, synthetic aperture radar (SAR) imagery is widely applied to detect ships in marine surveillance. The shapes of ships are multi-scale in SAR imagery due to multi-resolution imaging modes and their various ...
Yuanyuan Wang   +4 more
semanticscholar   +1 more source

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

Selected Aspects of Cryogenic Tank Fatigue Calculations for Offshore Application

open access: yesInternational Journal of Applied Mechanics and Engineering, 2018
The paper presents the way of the fatigue life calculation of a cryogenic tank dedicated for the carriers ship application. The independent tank type C was taken into consideration.
J. Skrzypacz, P. Jaszak
doaj   +1 more source

MASTER OF THE SHIP, MANAGER AND INSTRUCTOR [PDF]

open access: yes
The master of the ship is the person on the board who has the qualification and the necessary certificate of competency for running a maritime transport ship. He is the one who takes the ship into administration from the ship-owner, he is the only leader,
Florin IORDANOAIA
core  

Ship Detection Based on YOLOv2 for SAR Imagery

open access: yesRemote Sensing, 2019
Synthetic aperture radar (SAR) imagery has been used as a promising data source for monitoring maritime activities, and its application for oil and ship detection has been the focus of many previous research studies. Many object detection methods ranging
Yang-Lang Chang   +5 more
semanticscholar   +1 more source

Toward Standardization in CO2 Electrolysis: A Round Robin Study

open access: yesAdvanced Energy Materials, EarlyView.
CO2 electrolysis is a promising green technology for producing fuels and chemicals. To support its real‐world adoption, researchers conducted a collaborative study to identify sources of experimental variability. They found key differences in temperature and pressure control across labs and proposed a standardized testing protocol to improve ...
Dorottya Hursán   +12 more
wiley   +1 more source

Analysis of Potential Use of Linear Fresnel Collector for Direct Steam Generation in Industries of the Southwest of Europe

open access: yesEnergies, 2019
Industry sector has an important impact on primary energy consumption at the international level, and solar energy constitutes a real alternative to cover these energy needs partially.
Francisco José Sepúlveda   +6 more
doaj   +1 more source

A technique for breaking ice in the path of a ship [PDF]

open access: yes
A technique is described for breaking ice in the path of a ship. A laser is placed on the bow of the ship with apparatus to scan the ice in the path of the ship with the laser beam. The beam cuts or shatters the ice, enabling the ship to break the ice in
Hess, R. V.   +2 more
core   +1 more source

A Loss of the HMCS \u3cem\u3eClayoquot\u3c/em\u3e [PDF]

open access: yes, 2012
The torpedo struck without warning. HMCS Clayoquot was returning from an anti-submarine sweep in the approaches to Halifax harbour when its stern rose into the air, mangled by the detonation of a German T-5 acoustic homing torpedo.
McLean, Douglas M.
core   +1 more source

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

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