Results 21 to 30 of about 49,058,186 (285)

Evaluation of the laser-flash method and its errors for determining of materials thermal diffusivity at high temperatures

MATEC Web of Conferences, 2017
The article deals with evaluation of determining constructional materials thermal characteristics systematic errors by laser-pulse method under high temperature conditions.
Katz Mark D., Katz Ilija M.
doaj   +1 more source

Assessing CO2 Adsorption on Amino-Functionalized Mesocellular Foams Synthesized at Different Aging Temperatures

Frontiers in Chemistry, 2020
A wide variety of solid sorbents has recently been synthesized for application in CO2 adsorption. Among them, mesoporous silicas deserve attention because of their ability to accommodate large concentrations of different chemicals as a consequence of ...
Enrique Vilarrasa-García, Juan Antonio Cecilia, Pedro Augusto S. Moura, Diana C. S. Azevedo, Enrique Rodríguez-Castellón   +4 more
doaj   +1 more source

Medium-Temperature Phosphate Glass Composite Material as a Matrix for the Immobilization of High-Level Waste Containing Volatile Radionuclides

Energies, 2022
The search for matrices and technological solutions for the reliable immobilization of volatile radionuclides and high-level waste (HLW) components is an actual radiochemical problem.
Anna V. Frolova, Sergey E. Vinokurov, Irina N. Gromyak, Sergey S. Danilov   +3 more
doaj   +1 more source

Problems and prospects of Si3N4 materials for applications at temperatures above 1400 deg C

, 2022
S.449-456Based on the understanding of the limiting mechanisms during service in structural applications at elevated temperatures, the potential of silicon nitride materials up to temperatures of 1500 deg C is discussed.
Herrmann, M., Klemm, H., Hermel, W., Schubert, C.   +3 more
core   +1 more source

Determination of thermal-physical characteristics of thermal materials at high temperatures

Авіаційно-космічна техніка та технологія
This study presents an experimental–numerical method for determining the thermal conductivity and heat capacity of thermal insulation materials (TIM) at elevated temperatures.
Dmytro Borovyk, Yuriy Evdokimenko, Gennady Frolov, Oleksandr Kolotylo, Alexander Potapov, Nataliya Suetova   +5 more
doaj   +1 more source

Preparation of 2D Carbon Materials by Chemical Carbonization of Cellulosic Materials to Avoid Thermal Decomposition

Global Challenges, 2017
Cellulosic materials, including regenerated cellulose, are promising precursors for a variety of carbon materials. However, thermal decomposition, typically accompanying carbonization at high temperatures, hinders cellulosic materials from being ...
Mutsumasa Kyotani, Kazuhisa Hiratani, Tatsuhiro Okada, Satoshi Matsushita, Kazuo Akagi   +4 more
doaj   +1 more source

FIRE PROTECTION OF STEEL ELEMENTS USING LIGHTWEIGHT HYBRID CEMENT MORTAR

Acta Polytechnica CTU Proceedings, 2021
Material properties of steel structures are significantly reduced at high temperatures, so a fire protection has strong positive impact on the fire resistance of the structure.
Stanislav Šulc, Vít Šmilauer, Jakub Šejna, František Wald   +3 more
doaj   +1 more source

Modelling of cyclic behaviour of Haynes 282 at elevated temperatures

, 2014
In this paper, the cyclic modelling of Haynes 282 is investigated for a range of elevated temperatures. A calibration of a plastic model including cyclic hardening/softening has been performed and a temperature dependence for the material parameters has ...
Brommesson, Rebecka, Ekh, Magnus,, Ekh, Magnus, Brommesson, Rebecka,   +3 more
core   +1 more source

Adsorbent Materials for Carbon Dioxide

Adsorption Science & Technology, 2001
The adsorption of carbon dioxide on adsorbent materials at high temperatures was critically reviewed. The present status of adsorbent materials for CO 2 including carbon-based adsorbents, zeolites and metal oxide sorbents at high temperatures were ...
Yong Zou, Alírio E. Rodrigues
doaj   +1 more source

Factors influencing the formation of a diffusion zone and the adherence of the top coat of high temperature coatings from micro-sized spherical aluminium particles

, 2022
S.89-94Micro-sized spherical aluminium particles deposited as slurry by brushing or spraying on a substrate alloy oxidise at high temperatures to form a top coat from sintered hollow alumina spheres whilst forming an aluminised diffusion zone.
Lorenzo, M.J., Kolarik, Vladislav, Roussel, R., Fietzek, Harald   +3 more
core   +1 more source