Results 131 to 140 of about 54,679 (282)

Long-Range Planning and Navy Strategy

open access: yes, 2023
NPS NRP Executive SummaryThis research report represents the culmination of research commissioned by the Department of the Navy’s Director of Warfighter Development (OPNAV N7) hat resulted in a volume titled The New Age of Naval Power in the Indo-Pacific:
Russell, James A.
core  

Forced Draught Impact on Externally Venting Flames: An Experimental and Numerical Investigation

open access: yesFire and Materials, EarlyView.
ABSTRACT Wind can significantly influence fire development and spread in urban and forest environments causing fatal consequences for the public, the first responders, and the environment. Wind‐driven fires can have a significant impact on structural fires as wind can increase the fire's intensity, development, and flame spread.
Anoop Subramania Warrier   +5 more
wiley   +1 more source

Monolithic Framework to Simulate Fluid‐Structure Interaction Problems Using Geometric Volume‐of‐Fluid Method

open access: yesInternational Journal for Numerical Methods in Fluids, EarlyView.
A three‐dimensional fluid‐structure interaction (FSI) framework is developed using the geometric volume‐of‐fluid (VOF) interface capturing method and applied to assess largescale turbulent FSI interactions. The monolithic FSI framework is extensively validated, and despite the discontinuities across the interface, the FSI framework delivers stable and ...
Soham Prajapati   +2 more
wiley   +1 more source

An Investigation on the Effects of Different Solvents on the Characteristics of a Carbon Capture System in a Tanker

open access: yesJournal of Naval Architecture and Marine Technology
Harmful emissions into the atmosphere, such as carbon dioxide (CO2), are increasing due to the extremely use of fossil fuels in the world. The shipping also increases global CO2 emissions.
Furkan Böbür   +2 more
doaj   +1 more source

Naval Architecture.

open access: yes, 2011
Detta arbete är sammandrag från tre olika rapporter. Den första är Sjöfartsessän som beskriver den moderna sjöfarten och hur den är uppbyggd. Vad som fraktas och vilka som bedriver verksamheten. Den andra delen är en fartygsprojektering. Ett eller flera fartyg skall projekteras för att lösa en transportuppgift.
openaire   +1 more source

Integrating Naval Surface Fire support into an improved Joint Close Air Support architecture [PDF]

open access: yes, 2006
Control (C2) process. Situations often occur in which forward air controllers (FACs) from one service integrate into the structure of another service, yet still report to their own leadership.
Lindahl, Amy E.
core  

Programmable luminescent platform based on carbon quantum dots enables wavelength‐multiplexed optical data storage and encryption

open access: yesFlexMat, EarlyView.
A carbon‐quantum‐dots (CQDs)‐based programmable luminescent platform is proposed for multidimensional optical information encryption and high‐capacity data storage by leveraging wavelength‐division multiplexing. Furthermore, a prototype tri‐layer optical disk is demonstrated, where data written via laser ablation on different CQD layers are retrieved ...
Honglei Sun   +9 more
wiley   +1 more source

Optimization of Inner Bilge Design to Enhance Cargo Tank Capacity in Tankers

open access: yesKapal
The world of shipping industry keeps evolving to develop the most efficient ship designs, including tanker ship designs. According to MARPOL Annex 1 Regulation 19, oil tankers over 600 deadweight and built after 6 July 1996 must have wing tank and double
Ardi Nugroho Yulianto   +5 more
doaj   +1 more source

New Approach Methodologies (NAMs) in Alternative Methods: A Comparative Cytotoxicity Analysis of Nanostructured Hydroxyapatite in Adipose Stem Cells Spheroids

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Toxicological assessment is essential in NP approval for health and medical applications. Although 2D cell culture has been widely used, 3D models, especially spheroids, provide better predictive value for toxicological risk assessments since they replicate complex cellular interactions more accurately.
Bianca Montenegro   +5 more
wiley   +1 more source

A multi-strategy improved rime optimization algorithm for three-dimensional USV path planning and global optimization

open access: yesScientific Reports
The RIME optimization algorithm (RIME) represents an advanced optimization technique. However, it suffers from issues such as slow convergence speed and susceptibility to falling into local optima.
Gaoquan Gu, Jingjun Lou, Haibo Wan
doaj   +1 more source

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