Results 41 to 50 of about 8,286 (188)

Engineering Photonic Pigments From Titania–Block Copolymer Composites

open access: yesMacromolecular Rapid Communications, EarlyView.
Ligand‐functionalized TiO2 nanoparticles selectively partition into P2VP‐rich lamellae of onion‐like PS‐b‐P2VP microspheres, increasing refractive index contrast while preserving concentric order through controlled self‐assembly. The resulting dry photonic pigments display defined Bragg reflections and angle‐robust structural color.
Niklas Rocca Schwarz   +5 more
wiley   +1 more source

A Color Gamut Description Algorithm for Liquid Crystal Displays in CIELAB Space

open access: yesThe Scientific World Journal, 2014
Because the accuracy of gamut boundary description is significant for gamut mapping process, a gamut boundary calculating method for LCD monitors is proposed in this paper.
Bangyong Sun   +3 more
doaj   +1 more source

تاثیر قدرت تفکیک و عمق بیتی پویشگر بر اندازه‌گیری تغییرات رنگ پارچه در فضای رنگی کوچک [PDF]

open access: yesعلوم و فناوری رنگ, 2022
در تحقیق حاضر عملکرد یک پویشگر بر اندازه‌گیری رنگ پارچه در فضای کوچکی از فضارنگ CIELAB با استفاده از روش طرح عاملی کامل مورد ارزیابی قرار گرفت. بدین منظور اثر دو عامل مهم در تنظیمات پویشگر یعنی قدرت تفکیک و عمق بیتی در سطوح مختلف بر اختلاف رنگ جفت نمونه ...
الهام حسنلو   +2 more
doaj  

Vacuum Infusion as a Processing Route for Transparent Wood Laminates

open access: yesPolymer Composites, EarlyView.
Schematic representation of the fabrication route for transparent wood laminates, including wood veneer delignification, epoxy resin impregnation by vacuum infusion processing, and the final TW‐1 transparent wood laminate. ABSTRACT Transparent wood (TW) has attracted increasing attention as a bio‐based material for daylighting and building‐envelope ...
Letícia Zimermann Pires   +7 more
wiley   +1 more source

Impact of Smear Layer Removal Protocols on Color Dynamics and Dentin Hardness Following Intracoronal Bleaching

open access: yesJournal of Health Science and Medical Research (JHSMR)
Objective: This study evaluated the impact of smear layer removal protocols on intracoronal bleaching outcomes, focusing on color shifts and dentin hardness.
Kwunklao Saichuea   +3 more
doaj   +1 more source

Direct extraction of functional whitened lignocellulose from wood via isocyanate modification in water–ethanol mixture

open access: yesPolymer International, EarlyView.
Direct extraction of lignocellulose from wood derivatives was achieved by introducing a bulky isocyanate substituent to lignin in a water–ethanol mixture. This process exploits the tunable solvent affinity of lignin to achieve its whitening, enabling the isolation of lignocellulose.
Kazuhiro Shikinaka, Shogo Taira
wiley   +1 more source

Estudo colorimétrico de fritas feldspáticas Colorimetric study of feldsphatic frits

open access: yesCerâmica, 2010
As fritas cerâmicas são materiais de natureza vítrea preparadas por fusão em temperaturas elevadas (~1500 ºC), a partir de uma mistura de matérias-primas minerais.
S. F Santos   +3 more
doaj   +1 more source

Recovery of Pure PVC From Pharmaceutical Composite Packaging via Dissolution‐Based Recycling

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Closed‐loop pathway for pharmaceutical blister waste via selective dissolution‐based recycling (DBR) enables separation of PVDC and aluminum, PVC recovery and reprocessing into films with 30 phr recycled content, and validation for thermoforming applications.
Martin Schlummer   +5 more
wiley   +1 more source

Predicción del color y contenido de humedad en café cerezo mediante redes neuronales y regresión de mínimos cuadrados parciales

open access: yesCiencia Amazónica (Iquitos), 2015
La presente investigación se enfocó en el desarrollo de modelos de predicción del color en coordenadas CIELab y el contenido de humedad de café cerezo mediante la tecnología de imágenes hiperespectrales; comparando el ajuste por un modelo de regresión ...
Wilson Manuel Castro Silupu   +2 more
doaj   +1 more source

3D Character Reconstruction from Hand‐drawn Model Sheets

open access: yesComputer Graphics Forum, EarlyView.
Abstract Hand‐drawn model sheets are widely used in character design to define 3D shape and appearance through sparse multi‐view drawings. Reconstructing 3D characters from such sparse inputs has traditionally been challenging due to insufficient visual information.
Hyejeong Yoon   +3 more
wiley   +1 more source

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