Results 71 to 80 of about 651,304 (294)

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

Beyond the bottom line: Institutional pressures and green procurement in Nigeria’s automotive aftermarket sector

open access: yesJournal of Transport and Supply Chain Management
Background: Green Public Procurement (GPP) is a key policy instrument for advancing sustainable development, yet the factors driving its adoption in developing economies remain underexplored.
Christian A. Olele   +2 more
doaj   +1 more source

Symmetry‐Guided Multifunctional Acoustic System Based on Mechanically Actuated Sonic Crystals

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents the design, simulation, and experimental validation of amultifunctional acoustic metamaterial based on rotationally engineered sonic crystals.By tuning cylinder orientations, controllable band gaps and six distinct functionalities—including switching, topological insulation, beam splitting, and logic operations—areachieved ...
Yuanyan Zhao   +2 more
wiley   +1 more source

Experimental Detection of Spur Gear Eccentricity Severity Through Denoised FFT and STFT Analysis [PDF]

open access: yesEPJ Web of Conferences
Eccentricity in spur gears commonly results from manufacturing tolerances and assembly errors, generating periodic geometric deviations that affect gear-mesh dynamics and vibration signatures.
Sigonde Vhahangwele Colleen   +3 more
doaj   +1 more source

Some generic competency issues to be considered by SME's embracing nanotechnology

open access: yes, 2007
Four Australian SMEs have participated in an action research project to explore practical opportunities emerging from developments in nanotechnology. They have traditionally acquired technology from equipment suppliers, but on this occasion, they are ...
Prajogo, Daniel   +3 more
core  

Machine Learning‐Supported Analysis for Predicting and Visualizing Nonlinear Relationships Between Material Properties in Electroplated Chromium Layers

open access: yesAdvanced Engineering Materials, EarlyView.
This study applies machine learning regression to predict chromium layer thickness in decorative trivalent chromium electroplating, using 441 experiments from laboratory‐scale (1L) and pilot‐scale (14L) setups. Tree‐based models, particularly CatBoost, outperformed linear regression by capturing nonlinear parameter interactions (R2$R^2$ up to 0.77 ...
Christoph Baumer   +4 more
wiley   +1 more source

Integrating internal operations for effective operations : case studies in the supply chain

open access: yes, 2005
Logistics management is an important source of competitive advantage in commerce (Achrol, 1991; Day, 1994; Porter, 1985; Stalk et al., 1992; Webster, 1992).
Hyland, Paul W.   +3 more
core  

A Practical Noise2Noise Denoising Pipeline for High‐Throughput Raman Spectroscopy

open access: yesAdvanced Engineering Materials, EarlyView.
A lightweight and reproducible denoising pipeline for high‐throughput Raman spectroscopy is introduced, based on a 1D convolutional autoencoder trained with a Noise2Noise strategy. Using only repeated short‐exposure acquisitions, the method suppresses stochastic noise without reference spectra, enabling reliable spectral reconstruction while preserving
David Martin‐Calle   +5 more
wiley   +1 more source

Altruism in management education: a closer look at yoga-based practices

open access: yesCogent Social Sciences
Promotion of altruistic behaviour in organisations to foster larger, socially responsible considerations to avoid the self-centred mentality is crucial nowadays.
Nikhil Ghag   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy