Results 121 to 130 of about 258,478 (309)

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

Resources and main directions of using wood raw material for the production of heat energy in forest enterprises [PDF]

open access: yes, 2018
The paper provides information on the properties of wood fuel, its main heat engineering characteristics of various rocks and moisture, its resources at the leasing facilities and the volumes needed for drying lumber and other needs.
Курдышева, Е. В.   +1 more
core  

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Selvitys puukaasun käytöstä viljankuivauksessa [PDF]

open access: yes, 2015
Viljan lämminilmakuivauksessa käytetään yleisesti polttoaineena kevyttä polttoöljyä. Polttoaine muodostaa merkittävän osan viljankuivauksen muuttuvista kustannuksista. Mm.
Ek, Fredrik   +6 more
core  

Science‐Towards‐Technology Breakthrough in CO2 Electroreduction: Multiphysics, Multiscale, and Artificial Intelligence Insights

open access: yesAdvanced Materials, EarlyView.
Electrochemical CO2RR is a key technology for converting CO2 into chemicals, but there remains a gap between “laboratory science” and “engineering practice” in current research. This review establishes a multi‐scale research framework, encompassing atomic‐level characterization, microenvironment regulation, external field‐assisted optimization, and AI ...
Ping Hong   +3 more
wiley   +1 more source

Drying strategies capable of reducing the stress level of a stack of boards as defined by a comprehensive dual scale model

open access: yesMaderas: Ciencia y Tecnología, 2014
During drying, stresses and deformations develop in a wood board due to shrinkage fields which result from moisture content and temperature field variations.
Romain Rémond, Patrick Perré
doaj  

Ultrafast Vertical Organic Electrochemical Transistors With Ion‐Permeable Conductive Polymer Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Vertical organic electrochemical transistors (vOECTs) are limited in speed by ion‐impermeable metal electrodes that slow ion injection. Using ion‐permeable PBFDO top electrodes allows direct vertical ion injection into BBL channels, achieving high current densities (>400 A cm−2), large on/off ratios (>106), and ultrafast switching in 28 µs. This sets a
Han‐Yan Wu   +14 more
wiley   +1 more source

Моделирование тепловлагопереноса при конвективной и микроволновой сушке древесины [PDF]

open access: yes, 2010
SIMULATION OF HEAT AND MOISTURE TRANSFER DURING CONVECTIVE AND MICROWAVE DRYING OF WOOD / кандидат технических наук, доцент Александр Леонидович АДАМОВИЧ, кандидат технических наук, доцент Юрий Геннадьевич ГРОЗБЕРГ, Оксана Анатольевна КИЗИНА (Полоцкий ...
Адамович, А. Л.   +4 more
core   +1 more source

Hydro‐Torsional Compaction for Scalable Production of Aramid Nanofiber Threads with Densely Assembled Double‐Helical Nanostructures

open access: yesAdvanced Materials, EarlyView.
This paper introduces a scalable strategy for producing hierarchically aligned PBDT threads through wet‐spinning, controlled drawing, and post‐spinning twisting. Ionic crosslinking reinforces structural stability, whereas alignment and twisting optimize mechanical performance.
Woojae Jeong   +5 more
wiley   +1 more source

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