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Analyzing the Influence of Water Depth on Total Resistance in Ulstein X-Bow Configuration: A Numerical Study [PDF]

open access: yesE3S Web of Conferences, 2023
Considering resistance is a vital factor during ship design, especially when the vessel navigates through shallow waters. This situation leads to increased hull pressure as the ship advances.
Samuel S   +7 more
doaj   +1 more source

Convolutional Neural Networks and Transfer Learning Based Classification of Natural Landscape Images [PDF]

open access: yesJournal of Universal Computer Science, 2020
Natural landscape image classification is a difficult problem in computer vision. Many classes that can be found in such images are often ambiguous and can easily be confused with each other (e.g. smoke and fog), and not just by a computer algorithm, but
Damir Krstinić   +2 more
doaj   +3 more sources

SWOT-AHP hybrid method for ranking the strategies in the shipbuilding sector

open access: yesJournal of Business Economics and Management, 2022
The paper outlines the most important shipbuilding strategies in Romania that would allow this industry to increase its performance to be competitive. The research is mainly based on the collection of information from experts in the field from ANCONAV ...
Gabriel Popescu, Carmen Gasparotti
doaj   +1 more source

Overview on Efficient Naval Power Architecture

open access: yesProceedings, 2020
Possible configurations for propulsion and electric power generation on vessels are an important field for the researcher in the naval area. The most important is electric power generation. Nowadays, diesel engines are the main prime movers, although all
Mariana Dumitrescu
doaj   +1 more source

Identification of Hydrodynamic Coefficients of the SUBOFF Submarine Using the Bayesian Ridge Regression Model

open access: yesApplied Sciences, 2023
Maneuverability is one of the submarine’s most important features, and is closely related to hydrodynamic coefficients. The submarine standard motion equation is the most commonly used hydrodynamic mathematical model, estimating more than 100 ...
Guo Xiang   +4 more
doaj   +1 more source

Numerical Study on the Flow Characteristics of High Attack Angle around the Submarine’s Vertical Plane

open access: yesApplied Sciences, 2023
When a submarine encounters an emergency situation, it should take emergency-surfacing actions by moving upward with a large angle of attack in the vertical plane.
Guo Xiang   +4 more
doaj   +1 more source

A processing element architecture for high-density focal plane analog programmable array processors [PDF]

open access: yes, 2002
The architecture of the elementary Processing Element - PE- used in a recently designed 128×128 Focal Plane Analog Programmable Array Processor is presented.
Domínguez Castro, Rafael   +3 more
core   +1 more source

Study on Anti-Penetration Performance of Semi-Cylindrical Ceramic Composite Armor against 12.7 mm API Projectile

open access: yesCrystals, 2022
To explore the anti-penetration performance of the specially shaped ceramic/metal composite armor, such an armor is designed and fabricated using a semi-cylindrical projectile resistant ceramic and metal back plate, and its anti-penetration performance ...
Anbang Jiang   +3 more
doaj   +1 more source

CMOS design of cellular APAPs and FPAPAPs: an overview [PDF]

open access: yes, 2002
CNN-based analog visual microprocessors have similarities with the so-called Single Instruction Multiple Data systems, although they work directly on analog signal representations obtained through embedded optical sensors and hence do not need a frontend
Rodríguez Vázquez, Ángel Benito
core   +1 more source

Ship Dynamics and Hydrodynamics

open access: yesJournal of Marine Science and Engineering, 2023
Ship hydrodynamics and dynamics is a rather old, traditional branch of applied mechanics and also of naval architecture [...]
Serge Sutulo, C. Guedes Soares
doaj   +1 more source

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