Results 21 to 30 of about 565 (147)

Design of Experiments‐Based Optimization of Recovered Carbon Black–Reinforced Isobutylene–Isoprene Rubber in Comparison With Conventional Carbon Black Systems

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 27, July 15, 2026.
Optimized potential of rCB via DOE: recovered carbon black from end‐of‐life tires was assessed as a full substitute for conventional carbon black in IIR composites. DOE and response surface methodology optimized rCB loading, plasticizer, and sulfur contents. Hardness showed linear trends, while rupture energy was nonlinear.
Vinícius Guedes Gobbi   +3 more
wiley   +1 more source

INTEGRACIÓN DE PROCESO BATCH DE ÁCIDO CARMÍNICO APLICANDO TECNOLOGÍA PINCH

open access: yes, 2005
This work was developed in order to implement the PINCH technology integration batch process for carminic acid. The method used consisted of the application of the concepts of bottle necks total process (OPB) together with part-time models (TAM) and ...
Erazo E., Raymundo   +2 more
core   +1 more source

Exploiting Emotional and Moral Knowledge for Moral Values Detection in Text

open access: yesExpert Systems, Volume 43, Issue 7, July 2026.
ABSTRACT Despite the remarkable success of language models, they still encounter difficulties in accurately performing tasks related to morality intelligence. Moral values vary across cultures and contexts, and are highly subjective. This work focuses on evaluating the ability of transformer models to assess morality in text by exploiting their ...
Anny Álvarez   +2 more
wiley   +1 more source

3D Printed PEDOT:PSS‐Based Lattice Pressure Sensors With Tunable Electromechanical Response

open access: yesAdvanced Materials Technologies, Volume 11, Issue 12, 18 June 2026.
poly(3,4‐ethylenedioxythiophene): polystyrene sulfonate (PEDOT:PSS)‐based architected lattices are fabricated via single‐step Digital Light Processing (DLP) printing for tunable pressure sensing. Structural design variations allow precise control of sensitivity and range, while integrated conductivity eliminates post‐processing.
Ozan Karakaya   +9 more
wiley   +1 more source

Sentidos das interações entre tecnologia e sociedade na formação de engenheiros: limites e possibilidades para repensar a educação tecnológica [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Educação. Programa de Pós-Graduação em Educação Científica e TecnológicaO objetivo desta pesquisa é analisar como dois cursos de Engenharia da Universidade Tecnológica ...
Jacinski, Edson
core  

Análisis y evaluación de integración térmica de las corrientes de proceso de la Unidad de Ruptura Catalitica de Ecopetrol Gerencia Refineria de Cartagena utilizando la metodologia Pinch [PDF]

open access: yes, 2003
El proceso de cracking catalítico en lecho fluidizado de la refinería de Cartagena se efectúa en una planta EXXON (modelo IV) diseñada en 1.955. En 1.999 las secciones de recuperación de vapores y despojo fueron modificadas implementando la tecnología ...
Grisales Rincón, Rogelio   +1 more
core  

Recent Advances in Deacidification Techniques for Edible Vegetable Oils: A Comprehensive Review

open access: yesEuropean Journal of Lipid Science and Technology, Volume 128, Issue 5, May 2026.
This review provides a comprehensive comparison of conventional and emerging technologies for vegetable oil deacidification. It highlights how enzymatic, solvent, membrane, and supercritical approaches can improve sustainability, preserve bioactive compounds, and enhance process efficiency, guiding future innovations in refining toward cleaner and more
Jacqueline Mansano Ortega   +2 more
wiley   +1 more source

Frost Decreases Fruit Production in a Neotropical Savanna: Implications for Frugivorous Bird Abundances

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
Severe frost events seem to be happening on average every 5 years, rather than 7 years, as previously reported in the southern limit of the Cerrado, a Neotropical savanna. We conducted this study in the Cerrado, where severe frost events allowed us to compare fruit production and frugivorous bird abundance before and after the disturbance.
Mariana Campagnoli   +2 more
wiley   +1 more source

“Don't Fail With Me. I Will Complain”! A Study on Consumer Negative Emotions and Behaviours

open access: yesInternational Journal of Consumer Studies, Volume 50, Issue 3, May 2026.
ABSTRACT This paper aims to understand the motivations of consumers in emerging countries to express negativity on social media, respect e‐commerce service failures, and identify the most prevalent negative emotions revealed. In Study 1, 54 semi‐structured interviews were conducted with individuals who had recently complained about online stores on the
Matheus Frohlich Marquetto   +2 more
wiley   +1 more source

Technology as institution : what the social studies of technology has to teach us

open access: yes, 2008
Fil: Pinch, Trevor. Universidad de Cornell; Estados Unidos.La tecnología, ¿es una institución? En el artículo se plantea de manera provocativa si la sociología puede estudiar simultáneamente los aspectos sociales y materiales de las instituciones.
Pinch, Trevor
core   +1 more source

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