Results 11 to 20 of about 1,702,166 (311)

Physical properties of high-strength bolt materials at elevated temperatures

open access: yesResults in Physics, 2019
Carbon steel bolts have been broadly utilized in modern building construction. Fire performance of these components has been investigated in the published journals aiming at deriving their reduction factors at elevated temperatures. However, it should be
Xiao-Ping Pang   +6 more
doaj   +1 more source

General low-temperature growth of two-dimensional nanosheets from layered and nonlayered materials

open access: yesNature Communications, 2023
Chemical vapor deposition (CVD) is a versatile method to synthesize 2D materials, but usually requires high growth temperatures. Here, the authors report a BiOCl-assisted CVD approach to grow 2D nanosheets from 27 different layered and nonlayered ...
Biao Qin   +25 more
doaj   +1 more source

The Study of the Effects of Supplementary Cementitious Materials (SCMs) on Concrete Compressive Strength at High Temperatures Using Artificial Neural Network Model

open access: yesBuildings, 2023
In this study, an artificial neural network (ANN) model was developed to predict the compressive strength of concrete containing supplementary cementitious materials (SCMs) at high temperatures.
Sanaz Ramzi   +2 more
doaj   +1 more source

Materials at High Temperatures [PDF]

open access: yesNature, 1965
Thermal Stress Edited by Dr. P. P. Benham and Dr. Russell Hoyle. Pp. x + 382. (London: Sir Isaac Pitman and Sons, Ltd., 1964.) 90s. net. Materials Index Plenum Press Handbooks of High Temperature Materials No. 1. By Peter T. B. Shaffer. Pp. xx + 740. 17.50 dollars. No. 2. Properties Index By G. V. Samsonov. Translated from the Russian. Pp.
openaire   +1 more source

Heat-treated glassy carbon under pressure exhibiting superior hardness, strength and elasticity

open access: yesJournal of Materiomics, 2021
Glassy carbon (GC) is a type of non-graphitizing disordered carbon material at ambient pressure and high temperatures, which has been widely used due to its excellent mechanical properties.
Meng Hu   +19 more
doaj   +1 more source

Hardness of materials at high temperature and high pressure [PDF]

open access: yesPhilosophical Magazine, 2009
The intrinsic character of the correlation between hardness and thermodynamic properties of solids has been established. The proposed thermodynamic model of hardness allows one to easily estimate hardness and bulk moduli of known or even hypothetical solids from the data on Gibbs energy of atomization of the elements or on the enthalpy at the melting ...
Mukhanov, Vladimir A.   +2 more
openaire   +3 more sources

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

open access: yesEnergies, 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   +3 more
doaj   +1 more source

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

open access: yesMATEC 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

open access: yesFrontiers 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   +4 more
doaj   +1 more source

FIRE PROTECTION OF STEEL ELEMENTS USING LIGHTWEIGHT HYBRID CEMENT MORTAR

open access: yesActa 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   +3 more
doaj   +1 more source

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