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148.414.883 resultados

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Artículo 2027 Acceso abierto Revisado por pares 1 cita

Transforming remanufacturing automation with large language models: A forward-looking analysis with case studies

Chang Liu · Sara Behdad · Prabhakar Pagilla · Xiao Liang · y 1 más

With growing concerns about resource scarcity and environmental degradation, remanufacturing of end-of-life (EoL) products within the circular economy is attracting increasing attention. Remanufacturing can preserve most of the original manufacturing value and materials while transforming EoL products into like-new con...

Systems and Control (eess.SY) Systems and Control
  • Elsevier BV
  • English
  • DOI: 10.1016/j.rcim.2026.103361
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Artículo 2027 Acceso abierto Revisado por pares

Anaerobic immersed side-stream membrane bioreactor for single-stage cyclic recovery of volatile fatty acids from food waste

Kanine, O. · García, A.R. Fleitas · Reynaud, M. · Gonçalves, M. · y 5 más

This study investigates the continuous production of volatile fatty acids (VFAs) during anaerobic fermentation and single-stage cyclic recovery of a sterile solution. Various types of de-packaged food waste (DFW) were used, both as feedstock and inoculum. The impact of substrate variability, endogenous microbiota and o...

Anaerobic membrane bioreactor Cyclic extraction Food waste environmental biotechnology
  • Elsevier BV
  • France
  • English
  • DOI: 10.1016/j.biombioe.2026.109879
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Artículo 2027 Acceso abierto Revisado por pares

A finer view of the parameterized landscape of labeled graph contractions

Yashaswini Mathur · Prafullkumar Tale

We study the \textsc{Labeled Contractibility} problem, where the input consists of two vertex-labeled graphs $G$ and $H$, and the goal is to determine whether $H$ can be obtained from $G$ via a sequence of edge contractions. Lafond and Marchand~[WADS 2025] initiated the parameterized complexity study of this problem, s...

FOS: Computer and information sciences Data Structures and Algorithms Discrete Mathematics (cs.DM) Discrete Mathematics
  • Elsevier BV
  • Germany
  • English
  • DOI: 10.1016/j.jcss.2026.103865
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Artículo 2027 Acceso abierto Revisado por pares

Enhanced dissipation and global well-posedness for a three-dimensional flame propagation model with couette flow

Yoshiyuki Kagei · Lijuan Wang

We study a three-dimensional gravity-induced flame front model under a Couette flow. By exploiting the enhanced dissipation induced by the Couette flow, we prove global-in-time well-posedness of the Cauchy problem in $\mathbb{R}^3$ and derive decay estimates for the solution and its spatial derivatives in $L^p$ norms f...

Analysis of PDEs FOS: Mathematics 35Q20, 35Q35, 35K25, 35K58 Analysis of PDEs (math.AP)
  • Elsevier BV
  • English
  • DOI: 10.1016/j.na.2026.114273
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Artículo 2027 Acceso abierto Revisado por pares

Remarks on potential functions of noncompact quasi-Einstein manifolds

Gonçalves, Jaciane

In this article, we study the set of potential functions on noncompact quasi-Einstein manifolds. We show that the space of all positive potential functions on a three-dimensional noncompact quasi-Einstein manifold has dimension at most two, and that equality holds if and only if the manifold is isometric to a product $...

Differential Geometry (math.DG) FOS: Mathematics mathematics natural sciences
  • Elsevier BV
  • English
  • DOI: 10.1016/j.jmaa.2026.131080
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Artículo 2027 Acceso abierto Revisado por pares

S2F-Net: A robust spatial-spectrum fusion framework for cross-model AIGC detection

Xiangyu Hu · Hongchuang Zheng · Yicheng Hong · Wenjun Zeng · y 1 más

The rapid development of generative models has imposed an urgent demand for detection schemes with strong generalization capabilities. However, existing detection methods generally suffer from overfitting to specific source models, leading to significant performance degradation when confronted with unseen generative ar...

FOS: Computer and information sciences Computer Vision and Pattern Recognition (cs.CV) engineering and technology Computer Vision and Pattern Recognition
  • Elsevier BV
  • English
  • DOI: 10.1016/j.eswa.2026.134399
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Artículo 2027 Acceso abierto Revisado por pares

Electroporation memory and cumulative transport in yeast cells: Refining the asymptotic model for multi-pulse protocols

Jéssica Rodrigues · Raul Guedert · Jânio Anselmo · Otávio Gums Willrich · y 2 más

Electroporation (EP) alters cell membrane structure and tissue electrical properties by short and intense pulsed electric fields (PEF). This study addresses the discrepancy between theoretical single-pulse electroporation models and experimental cytotoxicity in yeast cells. EP pore models often fail to predict lethal b...

Bleomycin Electroporation Cell Membrane Permeability Cell Membrane
  • Elsevier BV
  • English
  • DOI: 10.1016/j.bioelechem.2026.109415
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Artículo 2027 Acceso abierto Revisado por pares

Integrated investment and operational planning for sugarcane-based biofuels and bioelectricity under market uncertainty

Carolina Monteiro · Bruno Fanzeres · Rafael Kelman · Raphael Araujo Sampaio · y 3 más

Sugarcane biomass is a strategic resource for the energy transition, particularly in Brazil, where it underpins electricity and ethanol production. Investment planning is challenged by diverse production pathways, price volatility, and feedstock variability. This work develops a two-stage stochastic optimization model...

Optimization and Control (math.OC) Optimization and Control other engineering and technologies FOS: Mathematics
  • Elsevier BV
  • English
  • DOI: 10.1016/j.epsr.2026.113552
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Artículo 2027 Acceso abierto Revisado por pares

Exotic presentations of quaternion groups and Wall's D2 problem

Tommy Hofmann · John Nicholson

The D2 problem of C. T. C. Wall asks whether every finite cohomologically 2-dimensional CW-complex is homotopy equivalent to a finite 2-complex. Several potential counterexamples have been proposed, the longest standing of which is a CW-complex constructed by Cohen and Dyer whose fundamental group is a quaternion group...

Algebraic Topology Group Theory Geometric Topology FOS: Mathematics
  • Elsevier BV
  • English
  • DOI: 10.1016/j.jalgebra.2026.06.040
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Artículo 2027 Acceso abierto Revisado por pares 1 cita

From waste to resource: Evaluation of zinc compounds recovered from spent batteries as antimicrobial additives for paints with photoactivity potential

López, Guillermo Pablo · Peluso, Miguel Andrés · Bellotti, Natalia

The recovery of valuable compounds from spent alkaline batteries offers a promising pathway for reducing hazardous waste while enabling the development of functional materials for advanced applications. In this work, zinc-based compounds obtained through a hydrometallurgical route were transformed into antimicrobial an...

Bioactive paints ZnO Nanoparticles Recycling
  • Elsevier BV
  • Argentina
  • English
  • DOI: 10.1016/j.jphotochem.2026.117627
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Resultados provistos por OpenAIRE, la infraestructura europea de ciencia abierta. Tesis y Másters Colombia no aloja ni distribuye estos documentos: cada enlace lleva al repositorio de origen.

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