Results 41 to 50 of about 6,876 (202)

Multi-scale analysis of marine carbon/glass hybrid composite top-hat stiffened panel structure for integrated design

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveAs composite material design and structural design are separated in the "dual track" state, this paper proposes an integrated design method for composite materials in order to improve the ultimate strength of marine composite structures. Methods
Anyu LIU   +4 more
doaj   +1 more source

Eliciting Mental Time Travel Through Digital Product Displays and Its Positive Influence on Purchase‐Oriented Outcomes

open access: yesPsychology &Marketing, EarlyView.
ABSTRACT Drawing on cognitive science research, this study explores mental time travel and its elicitation through digital product displays. Specifically, we examine how digital product displays elicit mental time travel to the past and future and how this cognitive process positively influences three purchase‐oriented outcomes: inspiration to purchase,
Jennifer Brannon Barhorst   +3 more
wiley   +1 more source

Large-Eddy Simulation of Low-Frequency Flow Oscillations for NACA0012 and Dynarig Sail at Large Attack Angles

open access: yesJournal of Marine Science and Engineering
Unmanned sailboats, harnessing wind for propulsion, offer great potential for extended marine research due to their virtually unlimited endurance. The sails typically operate at high attack angles, which contrasts with aircraft that maintain small angles
Qingsong Zeng, Wei Cai, Junhui Xu
doaj   +1 more source

Single Smooth Waveform Command‐Shaping Control of Overhead Crane Systems Utilizing Two‐Stage Acceleration–Deceleration Profile for Short‐Moving Point‐to‐Point Maneuver

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Modern industrial demand for efficient material handling in confined spaces has driven the need for overhead cranes capable of short‐distance point‐to‐point maneuvers without compromising payload stability. Conventional three‐stage shaper profiles, experiencing acceleration, cruising, and deceleration, become inefficient or infeasible for ...
Mohammed Alfares   +2 more
wiley   +1 more source

Analysis of the influence of different damage forms on the residual ultimate strength of ship structure

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesShips are essential for waterborne transportation, and the safety of their structures is of utmost importance. However, during operation, ships may encounter various accidents such as collisions and groundings, which may damage the hull ...
Xiaoheng ZHANG   +2 more
doaj   +1 more source

A review of the FATIMA Yellow Sea field campaign research

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
The FATIMA marine fog project took place over the Sable Island region of eastern Canada (summer 2022) and the Yellow Sea of the Republic of Korea (ROK, summer 2023). Its goals are to improve marine fog monitoring and forecasting. Instrumented multiple research vessels, aircraft, tethered balloon and autonomous systems, ocean observation sites, and ...
Seok Lee   +50 more
wiley   +1 more source

Optimal design of the ballistic resistance for new titanium alloy composite armor based on SVR surrogate model and NSGA-II algorithm

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveTo reduce the damage range of traditional spliced composite armor, a novel composite armor structure composed of titanium alloy faceplate, silicon carbide (SiC) ceramic, ultra-high-molecular-weight polyethylene(UHMWPE) laminate, and integrated ...
Qingsong ZHANG   +4 more
doaj   +1 more source

Cruise ship Work Readiness: Investigation of the Moderating Effect of Preventive Behavior towards Self Efficacy and Career Motivation in Cruise ship Industry [PDF]

open access: yesAfrican Journal of Hospitality, Tourism and Leisure
Empirical research explicating cruise ship work readiness and career motivation has been limited, this research examines the association between cruise ship work readiness on self- efficacy and career motivation. Subsequently, the study also investigated
Mark ALVERO, Jan Racky MASA
doaj   +1 more source

Microphysical chemistry of fog–aerosol interactions over the northwest Atlantic Ocean during Fatima 2022

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Fifteen size‐resolved aerosol samples collected during marine fog, with adjacent ambient observations, show that coarse sea salt aerosol is rapidly grown and lost in the northwest North Atlantic Ocean except when subject to extreme winds. The persistence of fog in the absence of sea salt is determined by available fine‐mode aerosol, where greater ...
Leyla Salehpoor   +10 more
wiley   +1 more source

Microphysics and interactions of aerosols and fog on the northwest Atlantic Ocean

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
In the Grand Banks, aerosol size distributions were bimodal, aerosol and fog droplet concentrations were low, and fogs were shorter (<12 hours). In contrast, near Sable Island, aerosol size distributions had a single broad mode that was likely influenced by continental emissions, corresponding with higher aerosol and droplet concentrations as well as ...
Gianina Giacosa   +11 more
wiley   +1 more source

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