Results 91 to 100 of about 13,455 (261)

Photoluminescence Reshaping via Structural Confinement and Local Density of Optical States Control in Ir(III)‐Doped Biodegradable Metasurfaces

open access: yesAdvanced Materials Technologies, EarlyView.
Phosphorescent biodegradable metasurface showing vibronic selection and spectral photoluminescence narrowing. Anti‐correlation between experimental LDOS and measured lifetimes. ABSTRACT Metasurfaces incorporating phosphorescent emitters offer a route to engineer radiative and vibronic processes beyond chemical design.
Vincenzo Caligiuri   +11 more
wiley   +1 more source

Network design, line planning and timetabling in public transport systems with uncertain parameters: A literature review

open access: yesEURO Journal on Transportation and Logistics
Understanding and addressing uncertainty is crucial for effective public transport design. This literature review examines key aspects of modelling and optimisation on network design, line planning and timetabling under uncertain conditions.
Viera Klasovitá, Francesco Corman
doaj   +1 more source

Recent Advances in Light‐Addressable Electrochemistry for Spatially Resolved Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This comprehensive review highlights light‐addressable electrochemistry as a powerful tool that uses light to control localized chemical reactions on unstructured semiconductor surfaces. The work evaluates advanced strategies to optimize electrode materials for enhanced spatial resolution and stability. Furthermore, it showcases diverse applications in
Nhi Trang Vo   +2 more
wiley   +1 more source

Mathematical Programming Formulations for the Berth Allocation Problems in Container Seaport Terminals

open access: yesLogistics
Background: Improving the performance of marine terminals is one of the major concerns of both researchers and decision-makers in the maritime transportation sector. The problem of container storage planning and the berth allocation problem (BAP) are the
Awad M. Aljuaid   +4 more
doaj   +1 more source

Programming Actuation in 3D‐Printed Micro‐Architectures via Interfacial Adhesion Control

open access: yesAdvanced Materials Technologies, EarlyView.
A two‐phase meniscus‐guided 3D printing method directly fabricates microscale poly(3,4‐ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) and poly(vinyl alcohol) (PVA) bilayers with in situ programmable interfaces. Modulating the meniscus stretching speed switches the interface between separated and bonded states, which controls the mechanical ...
Xiao Huan   +13 more
wiley   +1 more source

Spatial Stiffness Programming in Single‐Filament Material Extrusion Through Data‐Driven Thermal Foaming

open access: yesAdvanced Materials Technologies, EarlyView.
Single‐filament material extrusion enables spatial stiffness programming through locally controlled thermal foaming of TPU. A data‐driven G‐code framework tunes porosity from 15.7% to 40.7% and hardness from 90 to 63 Shore A within and across layers. Monolithic hands and soft actuators consequently achieve distinct programmed motions without material ...
Rosanna Rifino   +3 more
wiley   +1 more source

Systematic Mapping of the Literature on Vertiport Location in Urban Environments

open access: yesJournal of Aerospace Technology and Management
To map and synthesize research on locating urban vertiports for vertical takeoff and landing aircraft, including electrically powered variants. A systematic mapping review used a predefined protocol with research questions, selection criteria, and ...
John Heberty de Freitas   +2 more
doaj   +1 more source

Two‐Dimensional Isotropic Spatial Differentiation Through Complete Polarization Control

open access: yesAdvanced Optical Materials, EarlyView.
This work enables two‐dimensional isotropic spatial differentiation at planar interfaces over a wide range of incident angles by extending the output polarization from linear to elliptical. The choice of incident angle can be used to balance broader spectral response at low angles and higher edge‐detection efficiency at larger angles.
Doyoon Lee, Minkyung Kim
wiley   +1 more source

On robust mathematical programs with vanishing constraints with uncertain data

open access: yes
The main objective of this presentation is to explore mathematical programs that incorporate data uncertainty in the vanishing constraints (UMPVC) and to solve them by using a robust optimization framework to deal with the worst-case scenario. To begin with, we derive robust Fritz-John conditions for the UMPVCs and introduce extended no nonzero ...
Bharati, Priyanka, Laha, Vivek
openaire   +1 more source

A self-adaptive memetic algorithm with Lyapunov damping for stochastic OPF: evidence from South Africa's grid crisis

open access: yesFrontiers in Applied Mathematics and Statistics
This study presents Lyapunov-SQP-MA (Lyapunov-guided Sequential Quadratic Programming Memetic Algorithm), a self-adaptive memetic algorithm that embeds an online stability estimator directly into the local Sequential Quadratic Programming (SQP) solver of
Ntebogang Dinah Moroke
doaj   +1 more source

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