Results 81 to 90 of about 54,055 (293)

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

Evaluation of dimensional stability, surface roughness, colour, flexural properties and decay resistance of thermally modified Acacia auriculiformis

open access: yesMaderas: Ciencia y Tecnología, 2019
This paper presents the effect of thermal modification of 14-15 year-old plantation grown Acacia auriculiformis wood in the 150-240ºC temperature range under vacuum condition.
S.R. Shukla
doaj  

Effect of thermal modification on properties and milling behaviour of African padauk (Pterocarpus soyauxii Taub.) wood

open access: yesJournal of Materials Research and Technology, 2020
The purpose of this study was to analyze the effect of thermal treatment on chemical changes, mechanical properties and machining behavior of African padauk wood.
Roberto Corleto   +13 more
doaj   +1 more source

Mechanical properties of thermally modified beech timber for structural purposes [PDF]

open access: yes, 2018
The use of thermally modified timber for structural purposes is of increasing interest. In order to guarantee sufficient reliability in terms of load bearing capacity and fitness for use the strength and stiffness properties of this modified wood have to
Fernandez-Cabo, José   +2 more
core  

Adhesives and thermally modified wood

open access: yes, 2021
A technological alternative for chemical impregnation of wood, is thermal modification, which improves wood durability and dimensional stability. The main advantage of thermal modification is that the wood produced is superior from the environmental point of view. It makes possible a responsible and sustainable use of this resource.
openaire   +1 more source

Smart Face Masks as Wearable Respiratory Sensors: A Review of Sensor Technologies, Materials, and Future Directions

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi   +7 more
wiley   +1 more source

Lämpöpuun käyttö ikkunateollisuudessa [PDF]

open access: yes, 2015
Opinnäytetyössä tarkasteltiin aikaisempia puun lämpökäsittelyyn keskittyneitä tutkimuksia sekä tutkittiin kokeellisesti lämpökäsitellyn Thermo-D -männyn (Pinus sylvestris) soveltuvuutta ikkunateollisuuden materiaaliksi. Lämpökäsittelyllä puulle saadaan
Manninen, Tuomas
core  

Soft Neural Interfaces for Circuit‐Level Analysis of Magnetogenetic Deep Brain Stimulation in Parkinson's Disease Models

open access: yesAdvanced Healthcare Materials, EarlyView.
ABSTRACT Magnetogenetic deep brain stimulation (MG‐DBS) represents a wireless neuromodulation that has demonstrated long‐lasting behavioral benefits in Parkinson's disease models. However, the circuit‐level mechanisms underlying these therapeutic effects have remained uncharacterized due to limitations of conventional neural interfaces.
Jakyoung Lee   +10 more
wiley   +1 more source

Nuclear magnetic resonance cryoporometry [PDF]

open access: yes, 2008
Nuclear Magnetic Resonance (NMR) cryoporometry is a technique for non-destructively determining pore size distributions in porous media through the observation of the depressed melting point of a confined liquid.
Mitchell, J.   +2 more
core   +1 more source

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