Results 51 to 60 of about 748,317 (301)

A Fuzzy Logic Energy Management Strategy for a Photovoltaic/Diesel/Battery Hybrid Ship Based on Experimental Database

open access: yesEnergies, 2018
Energy management strategy is a key technology of hybrid power ships. In recent years, renewable energy ship technologies have become a popular research field and one promising development direction to realize reasonable utilization of energy resource ...
Yupeng Yuan   +4 more
doaj   +1 more source

A Practical Estimation Method of Inland Ship Speed Under Complex and Changeful Navigation Environment

open access: yesIEEE Access, 2021
The complexity and changefulness of inland navigation environment in space and time makes it hard to guarantee the applicability and accuracy of existing ship speed models.
Zhi Yuan   +5 more
doaj   +1 more source

Stability Control Design of Sigma Class Ship Firing Mode Using Fuzzy Gain Scheduling-PID [PDF]

open access: yes, 2015
Sigma class ship of Hasanuddin 366 is one of Indonesian battle ship. When the ship operates, shipwreck can be happened because impact force disturbance can increase the angle of yaw and roll.
Aisjah, A. S. (Aulia)   +2 more
core  

Beyond Extracellular Vesicle (EV) Hype: Practical Solutions and Remaining Hurdles in EV Research, Manufacturing, and Clinical Translation

open access: yesAdvanced Science, EarlyView.
ABSTRACT Extracellular vesicles (EVs) are nanoscale mediators of intercellular communication with diverse molecular cargoes that reflect their cell of origin. Advances in isolation, detection, and single‐particle analytics have revealed increasing molecular and functional heterogeneity, while exposing limitations in how EV identity and activity are ...
David J. Lundy   +8 more
wiley   +1 more source

A data-driven framework for attainable ship speed uncertainty under stochastic weather conditions

open access: yesBrodogradnja
This paper presents a data-driven framework for quantifying attainable ship speed uncertainty considering weather forecast uncertainty. The methodology integrates two parallel workflows: weather forecast processing and ship performance simulation ...
Marijana Marjanović   +3 more
doaj   +1 more source

Heave and pitch motions in shallow water including the effect of forward speed [PDF]

open access: yes, 1977
The problem of small heave and pitch motions of a slender ship in shallow water including the effect of forward speed is analysed using the method of matched asymptotic expansions. Formulae valid to first order in slenderness are given for the added-mass
Plotkin, Allen
core   +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

Quadratic strip theory for high-order dynamic behavior of a large container ship with 3D flow effects

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2016
Springing is the resonance phenomenon of a ship hull girder with incoming waves having the same natural frequency of the ship. In this study, a simple and reliable calculation method was developed based on quadratic strip theory using the Timoshenko beam
Kyeong-uk Heo   +3 more
doaj   +1 more source

Repair and Prepare: Strengthening Europe's Economies after the Crisis. Bertelsmann Studies [PDF]

open access: yes, 2014
Europe is often portrayed as a ship with sails of different colours from different countries pushing the common boat in the right direction. From 2010 to 2012, that ship faced the perfect storm: The euro area almost caused the ship to sink, there was ...
Enderlein, Henrik   +2 more
core  

Sensitivity of the intensity frontier experiments for neutrino and scalar portals: analytic estimates [PDF]

open access: yes, 2019
In recent years, a number of intensity-frontier experiments have been proposed to search for feebly interacting particles with a mass in the GeV range.
Bondarenko, Kyrylo   +3 more
core   +2 more sources

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