Results 31 to 40 of about 755 (181)

The aesthetic sublime of megaproject structures: A framework and a research agenda

open access: yesEuropean Management Review, EarlyView.
Abstract The physical structures of megaprojects—such as mega‐canals, metros, railway lines, bridges, tunnels, and iconic opera houses—hold a profound capacity to generate aesthetic experiences with enduring societal impact. Yet, research on megaprojects has predominantly focused on functionality and economic rationale with aesthetics being pushed to ...
Federica De Molli   +2 more
wiley   +1 more source

Skeletons of swiftly swimming sharks: Three‐dimensional analysis of lamniform vertebral morphology and mineral architecture

open access: yesJournal of Anatomy, EarlyView.
We examined morphology, 3D arrangement, and mineral amount in cartilaginous vertebrae from four lamniform shark families (Alopiidae, Carchariidae, Cetorhinidae, and Lamnidae). We identified family‐specific mineralization trends, and regional patterning of structures along the column.
Jamie L. Knaub   +6 more
wiley   +1 more source

Investigating the Performance of Longitudinal Groove on Noise Reduction in a NACA0015 Hydrofoil Using Computational Fluid Dynamics

open access: yesMathematics
Nowadays, hydrodynamic noise reduction in hydrofoils is of great importance due to their wide applications in marine industries, submarines and water systems.
S. Suresh Kumar Raju   +3 more
doaj   +1 more source

Numerical investigation of cavity dynamics and cavitation-induced vibrations of a flexible hydrofoil [PDF]

open access: yesInternational Journal of Fluid Engineering
This work investigates the cavitation and fluid–structure interaction characteristics of a flexible NACA0015 hydrofoil. The simulation incorporates the Zwart–Gerber–Belamri cavitation model and two-way fluid–structure interactions.
Bin Xu   +7 more
doaj   +1 more source

Geometry of Breaking Waves Under Natural Sea Conditions

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Wave breaking geometry is critical for understanding air‐sea interactions, yet its characterization in the field remains limited. This study analyzes the geometry of 16,369 active breaking waves, measured via stereo imagery in the Black Sea under diverse conditions.
P. V. Guimarães   +5 more
wiley   +1 more source

Evolution and Influence Analysis of Skid Resistance Performance in Steel Slag Ultra‐Thin Wearing Course Based on XGBoost‐SHAP Framework

open access: yesApplied Research, Volume 5, Issue 4, August 2026.
An XGBoost‐SHAP framework accurately predicted skid resistance evolution in steel slag ultra‐thin wearing courses under accelerated loading. Surface texture amplitude (Rz, Rq) and loading cycles dominated BPN variation, while 50% steel slag replacement provided a cost‐effective balance between anti‐skid durability and material use.
Wang Wang, Xinquan Xu
wiley   +1 more source

Analysis on effect of shaft strut hydrofoil on anti-cavitation performance for surface ship

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives] In order to improve the anti-cavitation performance of shaft strut on a surface ship,[Methods] we study the front strut, compare the pressure distribution and anti-cavitation performance of the improved hydrofoil with those of the original ...
ZHANG Kai   +3 more
doaj   +1 more source

From Ship to Shore: A Review of Vessel‐To‐Grid Bidirectional Charging for Sustainable Maritime Transport

open access: yesEcoEnergy, Volume 4, Issue 4, August 2026.
As maritime transport electrifies, bidirectional charging (V2G) offers a dual‐purpose solution for energy resilience and economic viability. This work identifies key technological advancements and lifecycle challenges utilizing practical case studies to demonstrate how V2G systems can drive decarbonization and grid stability in the marine sector ...
Jonathan Bloor   +3 more
wiley   +1 more source

Numerical Simulation of the Resistance Performance of a Fully Submerged Hydrofoil Catamaran with Cavitation Effects

open access: yesPolish Maritime Research
Cavitation restricts the maximum speed of a hydrofoil boat, and causes severe degradation of its hydrodynamic performance at high velocities. Most existing studies of hydrofoil catamaran design have been performed under non-cavitating conditions, leading
Xu Yangfan   +6 more
doaj   +1 more source

Polyvinylidene Fluoride: Reaction Engineering and Applications

open access: yesMacromolecular Reaction Engineering, Volume 20, Issue 4, August 2026.
An updated review on polyvinylidene fluoride (PVDF) is presented in this work. Its properties, important areas of application and different methods of production are described, with particular focus on emulsion polymerization, covering the latest advances in formulations and modeling studies.
Burak Hanamirian   +2 more
wiley   +1 more source

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