Results 21 to 30 of about 42,726 (295)

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

PROPUESTA DE MEJORA TECNOLÓGICA PARA EL USO RACIONAL DEL VAPOR, AGUA Y ENERGÍA ASOCIADA EN LA REFINERÍA CIENFUEGOS S.A

open access: yesRevista Centro Azúcar, 2022
Introducción: La Refinería Cienfuegos S.A presenta un elevado consumo de vapor y agua que incide en los costos de producción, en el consumo de portadores energéticos y en el impacto medioambiental. Se conoce, además, que la generación de vapor, es de los
Gabriel Orlando Lobelles Sardiñas   +1 more
doaj  

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

DESARROLLO Y APLICACIÓN DE ALTERNATIVAS PARA REDUCIR PRODUCTOS QUÍMICOS OCIOSOS Y CADUCADOS EN LA INDUSTRIA PETROLERA

open access: yesRevista Centro Azúcar, 2022
Introducción: Las sustancias químicas son ampliamente usadas en diferentes procesos productivos y aplicaciones de la vida moderna, por tanto, su uso se ha generalizado.
Yamila Navarro Sosa   +4 more
doaj  

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

ANÁLISIS DEL ESTADO DE CONTROL DEL PROCESO DE OBTENCIÓN DE AZÚCAR CRUDO

open access: yesRevista Centro Azúcar, 2022
Introducción: En los últimos años se han observado tendencias desfavorables en centrales azucareros cubanos a causa de dificultades operacionales y fuentes de variabilidad externa en el proceso.
Luisbel González Pérez de Medina   +3 more
doaj  

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

TRATAMIENTO QUÍMICO DE RESIDUOS DE CAMARÓN PARA LA OBTENCIÓN DE QUITINA

open access: yesRevista Centro Azúcar, 2021
Introducción: Las plantas procesadoras de crustáceos pueden ser usadas para obtener compuestos químicamente definidos que tienen aplicaciones en diferentes industrias.
Caridad Curbelo Hernández   +1 more
doaj  

Does Specialization Matter for Trade Imbalance at Industry Level?

open access: yesEast Asian Economic Review, 2012
This paper investigates the source of bilateral trade imbalance at industry level. We build a simple model based on gravity theory and derive the prediction that the bilateral trade balance in an industry is increasing in the difference between trading partners in the output share of the industry. We test this prediction and find that the difference in
E. Young Song, Chen Zhao
openaire   +1 more source

DigiChrom: A Domain Ontology for Semantic Representation of Trivalent Chromium Platings and Its Large Language Model‐Based Alignment With Multiple Mid‐Level Ontologies

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalizing electroplating requires both domain knowledge and interoperability. This work introduces PlatOn, a domain ontology for trivalent chromium plating and coating characterization, and a hybrid pipeline that aligns it to a mid‐level reference ontology by combining eight similarity metrics with language model reasoning. Expert‐validated mappings
Janik Harter   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy