Results 221 to 230 of about 13,633,115 (279)

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

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

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

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

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

The production of knowledge

Nature Nanotechnology, 2008
Is nanotechnology an example of a new approach to science and technology, or have commercial considerations always played a major role in decisions about funding research? Richard Jones looks at both sides of the argument.
openaire   +2 more sources

The Knowledge Society and the Production of Knowledge

Industry and Higher Education, 2004
Both ‘knowledge’ and ‘learning’ have become fuzzy domains. Knowledge is not only produced in new places, new formats and new modes but is suffused throughout society through the action of information and communication technology and the proliferation of global cultures, images and ‘brands’.
openaire   +1 more source

Knowledge-Base Evolution for Product and Production Planning [PDF]

open access: possibleAI Communications, 1994
Knowledge-base evolution techniques are shown to be of critical importance for the successful application of knowledge-based systems in complex domains. By conceptualizing knowledge-base evolution as theory revision, we can take advantage of the basic findings from different research communities.
Knut Hinkelmann   +2 more
openaire   +1 more source

The Production of Knowledge

2006
AbstractBecause social science research has a low utilitarian value, little attention is given to such research and social scientists are probably receiving a lot less respect than they deserve. Higher standards for reliability should then be set for social science research so that more respect would be given to the researchers and the findings would ...
openaire   +2 more sources

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