Results 51 to 60 of about 6,183,214 (282)

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

A method for material decomposition and quantification with grating based phase CT.

open access: yesPLoS ONE, 2021
Material decomposition (MD) is an important application of computer tomography (CT). For phase contrast imaging, conventional MD methods are categorized into two types with respect to different operation sequences, i.e., "before" or "after" image ...
Shiwo Deng   +6 more
doaj   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 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

Oxidation Behavior and Decomposition Kinetics of Mixed-Waste Biomass Material

open access: yesBioResources, 2022
In Taiwan, approximately 379,000 automobiles and 588,000 motorcycles were recycled in 2019. Rigid polyurethane foam is one of the principal components of auto shredder residue. The amount of rigid polyurethane foam from the recycling of waste vehicles is
Po-Heng Lin   +4 more
doaj   +2 more sources

Proof-of-Concept Dual-Energy X-Ray Discrimination of Glass and Poly(methyl methacrylate) Enabled by Carbon Nanotube Cold Cathode

open access: yesIEEE Open Journal of Instrumentation and Measurement
This article presents a proof-of-concept study on a quantitative dual-energy X-ray material discrimination system enabled by a high-stability carbon nanotube (CNT) cold cathode triode.
Jiaqi Wang   +3 more
doaj   +1 more source

Intrinsic Image Decomposition via Structure-Preserving Image Smoothing and Material Recognition. [PDF]

open access: yesPLoS ONE, 2016
Decoupling shading and reflectance from complex scene-images is a long-standing problem in computer vision. We introduce a framework for decomposing an image into the product of an illumination component and a reflectance component.
Ali Nadian-Ghomsheh   +2 more
doaj   +1 more source

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Quantitative Performance and Metal Artifact Reduction of Dual-energy Cone Beam CT in Human Forearm and Dental Phantom

open access: yesCT Lilun yu yingyong yanjiu
Traditional single-energy cone-beam computed tomography (CT) imaging could provide only structural information and retains poor quantitative calculation performance.
Yongle YAN   +7 more
doaj   +1 more source

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