Results 71 to 80 of about 206,957 (245)

Silicified Wood‐Inspired, High‐Strength Fire‐Resistant Chitin‐Based Aerogels for Sustainable High‐Temperature Thermal Insulation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by natural silicified wood, a biomimetic mineralized chitin‐derived aerogel is constructed. It can withstand 81 000 times its own weight, and its backside temperature is 130.4°C after exposure to ∼1300°C butane flame for 600 s, exhibiting high‐strength, fire‐resistance, and super thermal‐insulation properties.
Kai Xu   +11 more
wiley   +1 more source

Biomasa residual vegetal: tecnologías de transformación y estado actual

open access: yesInnovaciencia, 2014
La biomasa residual vegetal es una alternativa para la producción de energía a nivel mundial. La conversión de los residuos vegetales en alguna forma energética requiere la aplicación de tecnologías que estén acorde a lo expresado en el numeral IV ...
Pedro Elías Patiño Martínez
doaj   +1 more source

Solvent Co‐Intercalation Enabled Ca Storage in MoS2 for Ca‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Regulating electrolyte solvation levels enables otherwise non‐intercalatable Ca2+ ions to reversibly co‐intercalate into molybdenum disulfide (MoS2) as ether‐solvated species. The intercalation reversibility is strongly governed by solvent chain length, as demonstrated using diethylene glycol dimethyl ether (G2) and tetraethylene glycol dimethyl ether (
Yudong Luo   +10 more
wiley   +1 more source

An Approach to Optimal Control of the Combustion System in a Reverberatory Furnace

open access: yesTecnoLógicas, 2009
In this work an optimal control technique is applied to control the excess air in the combustion process of a reverberatory furnace by the monitoring of O2 percentage in the stack, the controller is designed based on a nonlinear model estimated by ...
Henry Copete-López   +1 more
doaj  

Utilización de cohetes de sondeo para la realización de investigaciones sobre combustión en microgravedad [PDF]

open access: yes, 1994
Los programas de experimentación sobre combustión en condiciones de gravedad reducida vienen llevándose a cabo desde hace ya vanos años en torres de caída libre y, más recientemente, en aviones laboratorio con los inconvenientes del corto periodo de ...
Lázaro Gómez, Benigno   +2 more
core  

Thermo‐Fluorescent Bactericidal Quantum Dots Based Smart Multifunctional Textiles via Molecular Surface Engineering and 3D‐Printed Interlocked Architectures

open access: yesAdvanced Healthcare Materials, EarlyView.
A versatile approach is presented for fabricating smart multifunctional textiles by integrating thermo‐fluorescent carbon dot/polymer nanocomposite coatings with 3D‐printed interlocked architectures. The fabrics exhibit temperature‐responsive fluorescence, durable hydrophobicity, strong antibacterial and antioxidant activity, and enhanced UV protection.
Poushali Das   +8 more
wiley   +1 more source

Modelos de combustión y fuego [PDF]

open access: yes, 2002
No hay ...
Liñán Martínez, Amable
core   +1 more source

Unveiling the Role of Curvature in Carbon for Improved Energy Release of Ammonium Perchlorate

open access: yesAdvanced Materials, EarlyView.
High‐curvature carbon materials identified via machine learning and simulation can enhance the heat release and combustion performance of ammonium perchlorate. ABSTRACT The catalytic role of carbon curvature in the thermal decomposition of ammonium perchlorate (AP) remains largely unexplored. To address this gap, this study employs machine learning and
Dan Liu   +8 more
wiley   +1 more source

Contenido de cloro total en residuos agrícolas de cosecha de caña de azúcar (RAC) en Tucumán [PDF]

open access: yesRevista Industrial y Agrícola de Tucumán, 2016
El contenido de cloro total de una biomasa resulta fundamental en el análisis de la corrosión que puede provocar su combustión en el interior de un generador de vapor. Con el objetivo de estudiar el aprovechamiento energético de los residuos agrícolas de
Cynthia Gutierrez   +8 more
doaj  

V Congreso Internacional de Combustión [PDF]

open access: yes, 1954
V Congreso Internacional de ...
Millán Barbany, Gregorio
core   +1 more source

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